Three-station drying machine
By designing a three-station dryer, combining hot and cold air equipment, and automating the control of the door, efficient drying and cooling of workpieces are achieved, solving the problem of time-consuming and labor-intensive traditional drying methods and improving work efficiency.
Patent Information
- Application Number
- CN202420233567.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-01-31
AI Technical Summary
Traditional workpiece drying methods are time-consuming, labor-intensive, and inefficient, making it difficult to effectively remove moisture from the workpiece surface and prevent rusting.
Design a three-station dryer, including a rotary table, a hot drying station, and a cold drying station. It uses hot air and cold air equipment for drying and cooling respectively, and uses hydraulic cylinders to control the opening and closing of the chamber door to realize the automated drying and cooling process of the workpiece.
It achieves efficient and automated drying and cooling of workpieces, improving work efficiency, simplifying operation procedures, and reducing manual labor intensity.
Smart Images
Figure CN222418346U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a three-station drying machine. Background Art
[0002] In order to remove the oil stains on the workpiece during the processing, the workpiece needs to be rinsed. After the workpiece is rinsed, residual moisture can be avoided on the surface of the workpiece (such as castings) to avoid rusting on the surface of the workpiece. The traditional way is to blow the workpiece directly with an air gun or wipe it with a cloth, which is time-consuming and labor-intensive and has low work efficiency. Utility Model Content
[0003] The utility model improves the above-mentioned problem, that is, the technical problem to be solved by the utility model is to provide a three-station drying machine which is easy to use and highly efficient.
[0004] The utility model is constructed as follows: it includes a chassis and a turntable arranged inside the chassis, three workpiece placement racks are arranged on the circumferential side of the turntable, and a workpiece placing and taking station, a hot drying station and a cold drying station are arranged in sequence along the rotation direction of the turntable, each workpiece placement rack passes through the workpiece placing and taking station, the hot drying station and the cold drying station in sequence and then returns to the workpiece placing and taking station, the hot drying station includes a hot drying chamber and a hot air device arranged on the upper part of the hot drying chamber, and the cold drying station includes a cold drying chamber and a cold air device arranged on the upper part of the cold drying chamber.
[0005] Furthermore, the hot air equipment includes a hot air hood cover located on the top of the workpiece placement rack at the hot drying station and a hot air dryer body for introducing hot gas into the hot air hood cover; the cold air equipment includes a cold air hood including a cold air hood cover located on the top of the workpiece placement rack at the cold drying station and a cold air dryer body for introducing cold gas into the hot air hood cover.
[0006] Furthermore, the chassis includes a machine platform and a machine cover, the workpiece placement racks located at the hot drying station and the cold drying station are located inside the machine cover, and the workpiece placement racks located at the workpiece placing and taking station are exposed outside the machine cover.
[0007] Furthermore, the hot drying chamber and the cold drying chamber are separated by a first hatch, a second hatch is provided at the input end of the hot drying chamber, and a third hatch is provided at the output end of the cold drying chamber. Vertical slide grooves are provided on both sides of the first, second and third hatches, and the first, second and third hatches are slidably matched with the vertical slide grooves at corresponding positions on both sides. The vertical slide grooves are provided on the inner surface of the hood of the chassis, and a hydraulic cylinder for driving the first, second and third hatches to move up and down is provided on the top of the chassis.
[0008] Furthermore, the workpiece placement frame includes an extension plate connected to the turntable, a base plate arranged on the outer end of the extension plate, and a left support frame and a right support frame respectively arranged above both sides of the base plate, a middle support frame is arranged between the left support frame and the right support frame, the left support frame includes a left U-shaped frame and a left bracket arranged in the middle of the left U-shaped frame, a first support block is arranged in front of the left U-shaped frame, an arc-shaped opening is arranged on the inner side of the first support block, a second support block is arranged behind the left U-shaped frame, the right support frame includes a right U-shaped frame and a right positioning block arranged on the top of the right U-shaped frame, the right positioning block includes an upper right block and a lower right block, a step surface is formed between the upper right block and the lower right block, and the middle support frame includes a rectangular frame and a third support block arranged above one side of the rectangular frame.
[0009] Compared with the prior art, the utility model has the following beneficial effects: the device has a simple structure, a reasonable design and is easy to use. The workpiece is placed on the workpiece placement rack at the workpiece placement and retrieval station, and the turntable drives the workpiece placement rack to rotate to the hot drying station. The hydraulic cylinder drives the first hatch and the second hatch to close downward to form a hot drying chamber, and the hot air is blown to the workpiece through the hot air hood to dry the excess moisture on the workpiece; the hydraulic cylinder drives the first hatch and the second hatch to open, and the turntable continues to drive the workpiece placement rack to move to the cold drying station, and the hydraulic cylinder drives the second hatch and the third hatch to close to form a cold drying chamber, and the cold air is blown to the workpiece through the cold air hood to cool the workpiece; after the cooling is completed, the hydraulic cylinder drives the second hatch and the third hatch to open, and the turntable drives the workpiece placement rack to rotate back to the workpiece placement and retrieval station, and the workpiece can be taken out from the workpiece placement rack. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a partial top view of an embodiment of the utility model;
[0011] Figure 2 for Figure 1 Partial cross-sectional view at AA in the middle;
[0012] Figure 3 This is a front view of a cold air cover and a workpiece placement rack of a cold drying station in an embodiment of the utility model;
[0013] Figure 4 This is a schematic diagram of the structure of a workpiece placement rack according to an embodiment of the utility model;
[0014] Figure 5 It is a schematic structural diagram of the first hatch and the hydraulic cylinder of an embodiment of the utility model. DETAILED DESCRIPTION
[0015] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0016] Example: Figure 1-5As shown, a three-station dryer is provided, comprising a chassis 1 and a turntable 2 arranged inside the chassis, three workpiece placement racks 3 are arranged on the circumference of the turntable, and a workpiece placing and taking station 4, a hot drying station 5 and a cold drying station 6 are arranged in sequence along the rotation direction of the turntable, the workpiece placing and taking station, the hot drying station and the cold drying station are arranged on the machine surface of the chassis, each workpiece 7 placement rack passes through the workpiece placing and taking station, the hot drying station and the cold drying station in sequence and then returns to the workpiece placing and taking station, the hot drying station 5 comprises a hot drying chamber 501 and a hot air device arranged on the upper part of the hot drying chamber, and the cold drying station comprises a cold drying chamber 601 and a cold air device arranged on the upper part of the cold drying chamber.
[0017] During operation: the workpiece is placed on the workpiece placement rack on the workpiece placement and retrieval station, the turntable drives the workpiece placement rack to rotate to the hot drying station, the hydraulic cylinder drives the first hatch and the second hatch to close downward to form a hot drying chamber, and the hot air is blown to the workpiece through the hot air hood to dry the excess moisture on the workpiece; the hydraulic cylinder drives the first hatch and the second hatch to open, the turntable continues to drive the workpiece placement rack to move to the cold drying station, the hydraulic cylinder drives the second hatch and the third hatch to close to form a cold drying chamber, and the cold air is blown to the workpiece through the cold air hood to cool the workpiece; after the cooling is completed, the hydraulic cylinder drives the second hatch and the third hatch to open, the turntable drives the workpiece placement rack to rotate back to the workpiece placement and retrieval station, and the workpiece can be taken out from the workpiece placement rack.
[0018] In the above working process, since three workpiece placing racks are provided, the workpiece is placed on the first workpiece placing rack located at the workpiece placing and taking workpieces, when the first workpiece placing rack moves from the workpiece placing and taking station to the hot drying station, the second workpiece placing rack synchronously moves to the workpiece placing and taking station, and then the workpiece is placed on the second workpiece placing rack, when the first workpiece placing rack enters the cold drying station from the hot drying station, the second workpiece placing rack moves from the workpiece placing and taking station to the hot drying station, and then the third workpiece placing rack synchronously moves to the workpiece placing and taking station, when the first workpiece placing rack returns to the workpiece placing and taking station from the cold drying station, the workpiece on the first workpiece placing rack is taken out at this time, the second workpiece placing rack enters the cold drying station, and the third workpiece placing rack moves to the hot drying station, and this cycle is repeated.
[0019] In an embodiment of the utility model, the hot air equipment includes a hot air cover 502 located on the top of the workpiece placement rack at the hot drying station and a hot air dryer body for introducing hot gas into the hot air cover, and the hot air cover and the hot air dryer body are connected via an air pipe; the cold air equipment includes a cold air hood including a cold air cover 602 located on the top of the workpiece placement rack at the cold drying station and a cold air machine body for introducing cold gas into the hot air cover, and the cold air cover and the cold air machine body are also connected via an air pipe.
[0020] The above-mentioned hot air dryer body and cold air dryer body are existing technologies. The hot air dryer body can adopt an electric hot air blower, and the cold air dryer body can adopt a normal cold air blower.
[0021] In the embodiment of the utility model, the chassis 1 includes a machine table 101 and a machine cover 102. The workpiece placement racks located at the hot drying station and the cold drying station are located inside the machine cover, and the workpiece placement racks located at the workpiece placement and retrieval station are exposed outside the machine cover.
[0022] In an embodiment of the utility model, the hot drying chamber and the cold drying chamber are separated by a first hatch 103, a second hatch 503 is provided at the input end of the hot drying chamber, and a third hatch 603 is provided at the output end of the cold drying chamber, vertical slide grooves 104 are provided on both sides of the first, second and third hatches, and the first, second and third hatches are slidably matched with the vertical slide grooves at corresponding positions on both sides, and the vertical slide grooves are provided on the inner surface of the hood of the chassis, and a hydraulic cylinder 105 for driving the first, second and third hatches to move up and down is provided on the top of the chassis.
[0023] When the workpieces on the workpiece placement rack need to be dried, the workpiece placement rack and the workpieces enter the hot air drying station, the first hatch and the second hatch are closed to form a relatively sealed hot drying chamber, and the hot air is blown to the workpieces on the workpiece placement rack through the hot air hood to dry the moisture on the surface of the workpiece; the workpieces after hot air drying enter the cold air drying station, the second hatch and the third hatch are closed, and the cold air is blown to the workpieces through the cold air hood to cool down the workpieces on the workpiece placement rack.
[0024] The lower part of the vertical slide groove of the first, second and third doors near the turntable is provided with an avoidance slot hole 106 for avoiding the extension plate of the turntable to avoid interference when the turntable drives the extension plate and the workpiece placement frame to rotate, mainly to avoid rotation interference of the extension plate.
[0025] The above-mentioned turntable is driven to rotate by a turntable motor.
[0026] In the embodiment of the utility model, the workpiece placement frame 3 includes an extension plate 31 connected to the turntable, a base plate 32 arranged on the outer end of the extension plate, and a left support frame 33 and a right support frame 34 respectively arranged above both sides of the base plate, a middle support frame 35 is arranged between the left support frame and the right support frame, the left support frame 33 includes a left U-shaped frame 331 and a left bracket 332 arranged in the middle of the left U-shaped frame, a first support block 333 is arranged in front of the left U-shaped frame, an arc-shaped opening is arranged on the inner side of the first support block, a second support block 334 is arranged behind the left U-shaped frame, the right support frame 34 includes a right U-shaped frame 341 and a right positioning block 342 arranged at the top of the right U-shaped frame, the right positioning block includes an upper right block and a lower right block, a step surface 343 is formed between the upper right block and the lower right block, and the middle support frame 35 includes a rectangular frame 351 and a third support block 352 arranged above one side of the rectangular frame.
[0027] The first support block, the second support block, the third support block and the step surface form a support limiting space for supporting a workpiece.
[0028] Unless otherwise stated, any technical solution disclosed in the above utility model, if it discloses a numerical range, then the disclosed numerical range is a preferred numerical range. Any technician in the field should understand that the preferred numerical range is only a numerical value with a more obvious technical effect or representative value among many feasible numerical values. Since there are too many numerical values to be exhaustive, the utility model discloses only some numerical values to illustrate the technical solution of the utility model, and the numerical values listed above should not constitute a limitation on the scope of protection of the utility model.
[0029] If the words "first", "second" and so on are used in this article to limit components, those skilled in the art should know that the use of "first" and "second" is only for the convenience of description to distinguish the components. Unless otherwise stated, the above words have no special meaning.
[0030] At the same time, if the above-mentioned utility model discloses or involves components or structural parts that are fixedly connected to each other, then, unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection (for example, connected by bolts or screws), and can also be understood as: a non-detachable fixed connection (for example, riveting, welding). Of course, the mutual fixed connection can also be replaced by an integrated structure (for example, manufactured by one-piece molding using a casting process) (except when it is obviously impossible to use an one-piece molding process).
[0031] In addition, unless otherwise stated, the terms used to indicate positional relationships or shapes in any of the technical solutions disclosed in the above utility model include states or shapes that are approximate, similar or close thereto.
[0032] Any component provided by the utility model can be assembled from multiple separate components, or can be a separate component manufactured by an integrated molding process.
[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the utility model, which should be included in the scope of the technical solution for protection of the utility model.
Claims
1. A three-station drying machine, characterized in that: It includes a chassis and a turntable arranged inside the chassis, three workpiece placement racks are arranged on the circumference of the turntable, and a workpiece placing and unloading station, a hot drying station and a cold drying station are arranged in sequence along the rotation direction of the turntable. Each workpiece placement rack returns to the workpiece placing and unloading station after passing through the workpiece placing and unloading station, the hot drying station and the cold drying station in sequence. The hot drying station includes a hot drying chamber and a hot air device arranged on the upper part of the hot drying chamber, and the cold drying station includes a cold drying chamber and a cold air device arranged on the upper part of the cold drying chamber.
2. A three-station drying machine according to claim 1, characterized in that: The hot air equipment includes a hot air hood located on the top of the workpiece placement rack at the hot drying station and a hot air dryer body for introducing hot gas into the hot air hood; the cold air equipment includes a cold air hood located on the top of the workpiece placement rack at the cold drying station and a cold air machine body for introducing cold gas into the hot air hood.
3. A three-station drying machine according to claim 1, characterized in that: The machine case comprises a machine platform and a machine cover. The workpiece placing racks located at the hot drying station and the cold drying station are located inside the machine cover, and the workpiece placing racks located at the workpiece placing and taking station are exposed outside the machine cover.
4. A three-station drying machine according to claim 1, characterized in that: The hot drying chamber and the cold drying chamber are separated by a first hatch, a second hatch is provided at the input end of the hot drying chamber, and a third hatch is provided at the output end of the cold drying chamber. Vertical slide grooves are provided on both sides of the first, second and third hatches, and the first, second and third hatches are slidably matched with the vertical slide grooves at corresponding positions on both sides. The vertical slide grooves are provided on the inner surface of the hood of the chassis, and a hydraulic cylinder for driving the first, second and third hatches to move up and down is provided on the top of the chassis.
5. A three-station drying machine according to claim 1, characterized in that: The workpiece placement frame includes an extension plate connected to the turntable, a base plate arranged on the outer end of the extension plate, and a left support frame and a right support frame respectively arranged above both sides of the base plate, a middle support frame is arranged between the left support frame and the right support frame, the left support frame includes a left U-shaped frame and a left bracket arranged in the middle of the left U-shaped frame, a first support block is arranged in front of the left U-shaped frame, an arc-shaped opening is arranged on the inner side of the first support block, and a second support block is arranged behind the left U-shaped frame, the right support frame includes a right U-shaped frame and a right positioning block arranged at the top of the right U-shaped frame, the right positioning block includes an upper right block and a lower right block, a step surface is formed between the upper right block and the lower right block, and the middle support frame includes a rectangular frame and a third support block arranged above one side of the rectangular frame.