Purple pottery firing furnace capable of uniformly heating

Abstract

The utility model discloses a purple pottery firing furnace with uniform heating, which belongs to the field of purple pottery production, and comprises a firing furnace shell, a placing plate fixedly connected between the inner walls of the firing furnace shell, a placing mechanism arranged above the placing plate, an adjusting mechanism arranged at the upper part in the firing furnace shell, and an arc-shaped plate, the adjusting mechanism further comprises a power assembly. The purple pottery firing furnace has the beneficial effects that the adjusting mechanism is arranged and comprises the arc-shaped plate connected between the inner walls of the firing furnace shell in a sliding mode, the height of the arc-shaped plate is adjusted according to the height of purple pottery, heat is more accumulated, and the firing efficiency is improved; the bottom of the arc-shaped plate is in an arc shape, the bottom of the arc-shaped plate is rotationally connected with a rotating shaft, the rotating shaft is fixedly connected with a plurality of fan blades, hot air continuously rises to drive the fan blades to rotate, the hot air above is stirred, meanwhile, the hot air is guided to the arc-shaped plate, the hot air flows downwards along the arc-shaped plate, and flowing of the hot air in the furnace is promoted; and the purple pottery is heated more uniformly.

Description

Technical Field

[0001] The utility model relates to the field of purple pottery production, in particular to a purple pottery firing furnace with uniform heating. Background Art

[0002] Purple pottery needs to be handmade through painting, carving, engraving, filling, scraping, smelting, polishing and other major processes. The pottery is dark purple in color and snow-white in pattern. Among them, the dark black and white inlays are the best. Jianshui purple pottery has many varieties, including cooking utensils, tea sets, flower pots and desk decorations. Most of them are simple and elegant in shape, and can be used as steamers to steam chicken, pigeon and other meat products, which are very delicious. Purple pottery needs to be fired at high temperature in the firing furnace during the production process.

[0003] After searching the Chinese patent publication number, a biomass fuel kiln for firing purple pottery is disclosed. The biomass fuel kiln for firing purple pottery obtained by the above design, when in use, the purple pottery is placed on the placement plate, a certain amount of fuel is taken and placed in the combustion hopper, the fuel is ignited from the observation port, and then the biomass fuel such as crop straw is added from the feeding hopper to the crushing box, the crushing pieces in the crushing box crush the crop straw and then fall into the storage box, at this time, the heat generated by the combustion hopper bakes the purple pottery from the fire inlet, and through the arrangement of the feeding component and the crushing component, the use of biomass molding fuel is reduced, the cost of firing purple pottery is reduced, it is beneficial to directly use fuels such as agricultural and forestry waste for crushing and drying, increase the comprehensive utilization of fuels such as agricultural and forestry waste, improve the combustion utilization rate of fuels such as agricultural and forestry waste, increase the heat, and increase the quality of purple pottery firing.

[0004] However, the height of the top wall of the existing firing furnace is generally fixed. When the size of the fired purple pottery is small, the heat needs to fill a larger space, resulting in heat dispersion and affecting the firing efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a purple pottery firing furnace with uniform heating in order to solve the above problems.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0007] A purple pottery firing furnace with uniform heating comprises a firing furnace shell, a placement plate and a partition are fixedly connected between the inner walls of the firing furnace shell, the partition is located below the placement plate, and a plurality of through holes are opened on the placement plate and the partition, a collecting drawer is slidably connected to the inner bottom wall of the firing furnace shell, a placement mechanism is arranged above the placement plate, an adjustment mechanism is arranged above the interior of the firing furnace shell, the adjustment mechanism comprises an arc plate slidably connected between the inner walls of the firing furnace shell, the arc plate is located above the placement plate, the bottom of the arc plate is arc-shaped, a spoiler assembly is arranged at the bottom of the arc plate, the spoiler assembly is used to accelerate gas flow, and the adjustment mechanism also comprises a power assembly, and the power assembly is used to drive the arc plate to rise and fall.

[0008] Preferably, the power assembly includes a stepper motor fixedly connected to the top of the firing furnace shell, the output end of the stepper motor is connected to a screw rod through a coupling, the external thread of the screw rod is connected to a screw sleeve, and the arc plate is fixedly connected to the bottom of the screw sleeve.

[0009] Preferably, the spoiler assembly includes a rotating shaft rotatably connected to the bottom of the arc-shaped plate, and a plurality of fan blades are fixedly connected to the outer wall of the rotating shaft.

[0010] Preferably, the placement mechanism includes a mounting seat fixedly connected to the top of the placement plate, a turntable is rotatably connected to the top of the mounting seat, a plurality of grooves are opened on the top of the turntable, a placement frame is rotatably connected in the grooves, a mounting plate is fixedly connected to the outer wall of the firing furnace shell, a rotating motor is fixedly connected to the top of the mounting plate, a driving bevel gear is fixedly connected to the output end of the rotating motor, a driven bevel gear ring is fixedly connected to the outer wall of the turntable, the driven bevel gear ring is meshed with the driving bevel gear, and a self-rotation mechanism is arranged under the turntable, the self-rotation mechanism is used to drive the placement frame to rotate.

[0011] Preferably, the self-rotating mechanism includes a connecting rod fixedly connected to the bottom of the placement frame, the bottom of the connecting rod extends out of the turntable and is fixedly connected to a gear, the top of the placement plate is fixedly connected to a gear ring, and the gear is meshed with the gear ring.

[0012] Preferably, a first opening and closing door and a second opening and closing door are hingedly connected to the front side of the firing furnace shell, the first opening and closing door is located between the placement plate and the partition plate, and the second opening and closing door is located above the placement plate.

[0013] The beneficial effects are: an adjusting mechanism is provided, the adjusting mechanism comprises an arc-shaped plate slidably connected between the inner walls of the firing furnace shell, the height of the arc-shaped plate is adjusted according to the height of the purple pottery, so that heat is more accumulated and the firing efficiency is improved; the bottom of the arc-shaped plate is arc-shaped, and the bottom of the arc-shaped plate is rotatably connected with a rotating shaft, and a plurality of fan blades are fixedly connected to the rotating shaft, and the continuous rise of hot air will drive the fan blades to rotate, stir the hot air above, and guide the hot air to the arc-shaped plate at the same time, so that the hot air flows downward along the arc-shaped plate, promotes the flow of hot air in the furnace, and makes the purple pottery heated more evenly.

[0014] The additional technical features and advantages of the present invention will be more clearly explained in the following description, or can be understood through the specific practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of a purple pottery firing furnace with uniform heating according to the utility model;

[0017] Figure 2 It is a front view of a purple pottery firing furnace with uniform heating according to the utility model;

[0018] Figure 3 It is a front view of the internal structure of a purple pottery firing furnace with uniform heating according to the utility model;

[0019] Figure 4 It is a schematic diagram of the placement mechanism of a purple pottery firing furnace with uniform heating according to the utility model;

[0020] The description of the accompanying drawings is as follows: 1. Firing furnace shell; 101. Placement plate; 102. Partition; 2. Collecting drawer; 3. First opening and closing door; 4. Second opening and closing door; 501. Mounting seat; 502. Turntable; 503. Placement frame; 504. Mounting plate; 505. Rotating motor; 506. Active bevel gear; 507. Driven bevel gear ring; 6. Rotation mechanism; 601. Connecting rod; 602. Gear; 603. Gear ring; 7. Adjustment mechanism; 701. Stepping motor; 702. Screw; 703. Screw sleeve; 704. Arc plate; 8. Rotating shaft; 9. Fan blade. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] The utility model is further described below in conjunction with the accompanying drawings:

[0024] like Figure 1-Figure 4 As shown, a purple pottery firing furnace with uniform heating includes a firing furnace shell 1, a placement plate 101 and a partition 102 are bolted between the inner walls of the firing furnace shell 1, a fuel burning chamber is formed between the placement plate 101 and the partition 102, fuel is placed on the partition 102, the partition 102 is located below the placement plate 101, and a plurality of through holes are formed on the placement plate 101 and the partition 102, the through holes on the placement plate 101 are used to dissipate hot air, and the through holes on the partition 102 are used to allow ash after fuel combustion to fall, and the burning The inner bottom wall of the furnace shell 1 is slidably connected with a collecting drawer 2, and the front side of the collecting drawer 2 extends out of the firing furnace shell 1, and the wood ash is collected through the collecting drawer 2. The rear side of the firing furnace shell 1 is provided with an air inlet hole and an air outlet hole, and the front side of the firing furnace shell 1 is hinged with a first opening and closing door 3 and a second opening and closing door 4. The first opening and closing door 3 is located between the placement plate 101 and the partition plate 102, and the second opening and closing door 4 is located above the placement plate 101. Opening the first opening and closing door 3 is convenient for adding fuel, and opening the second opening and closing door 4 is convenient for placing purple pottery.

[0025] A placing mechanism is arranged above the placing plate 101, and the placing mechanism includes a mounting seat 501 bolted to the top of the placing plate 101, a turntable 502 is rotatably connected to the top of the mounting seat 501, a plurality of grooves are provided on the top of the turntable 502, a placing frame 503 is arranged in the groove, a mounting plate 504 is bolted to the outer wall of the firing furnace shell 1, a rotating motor 505 is bolted to the top of the mounting plate 504, an active bevel gear 506 is fixedly connected to the output end of the rotating motor 505, a driven bevel gear ring 507 is fixedly connected to the outer wall of the turntable 502, the driven bevel gear ring 507 is meshed with the active bevel gear 506, and a self-rotation mechanism 6 is arranged below the turntable 502, and the self-rotation mechanism 6 is used to drive the placing frame 503 to rotate, so as to improve the heating uniformity of the purple pottery.

[0026] The rotation mechanism 6 includes a connecting rod 601 fixedly connected to the bottom of the placement frame 503, the bottom of the connecting rod 601 extends out of the turntable 502 and is fixedly connected to a gear 602, the top of the placement plate 101 is fixedly connected to a gear ring 603, and the gear 602 is meshed with the gear ring 603.

[0027] An adjusting mechanism 7 is arranged above the inside of the firing furnace shell 1, and the adjusting mechanism 7 includes an arc plate 704 slidably connected between the inner walls of the firing furnace shell 1, and the arc plate 704 is located above the placement plate 101. The bottom of the arc plate 704 is arc-shaped, and a spoiler component is arranged at the bottom of the arc plate 704. The spoiler component is used to drive the gas flow. The adjusting mechanism 7 also includes a power component, which is used to drive the arc plate 704 to rise and fall.

[0028] The power assembly includes a stepper motor 701 bolted to the top of the firing furnace shell 1, the output end of the stepper motor 701 is connected to a screw rod 702 through a coupling, the external thread of the screw rod 702 is connected to a screw sleeve 703, and the arc plate 704 is fixedly connected to the bottom of the screw sleeve 703. When the stepper motor 701 is started, the stepper motor 701 drives the screw rod 702 to rotate, and the screw rod 702 drives the screw sleeve 703 to drive the arc plate 704 to rise and fall, and the height of the arc plate 704 is adjusted according to the height of the purple pottery.

[0029] The spoiler assembly includes a rotating shaft 8 rotatably connected to the bottom of the arc plate 704, and a plurality of fan blades 9 are welded to the outer wall of the rotating shaft 8. During the firing process, the hot air continues to rise and drives the fan blades 9 to rotate. The rotation of the fan blades 9 stirs the hot air above and guides the hot air to the arc plate 704, so that the hot air flows downward along the arc plate 704, promoting the flow of hot air in the furnace and making the purple pottery heated more evenly.

[0030] Working principle: When in use, the purple pottery is placed in the placing frame 503, and the stepper motor 701 is started. The stepper motor 701 drives the screw rod 702 to rotate, and the screw rod 702 drives the screw sleeve 703 to drive the arc plate 704 to rise and fall. The height of the arc plate 704 is adjusted according to the height of the purple pottery, so that the heat in the firing furnace shell 1 can be accumulated more and the firing efficiency can be improved. Then the second opening and closing door 4 is closed, and the fuel on the partition plate 102 is ignited to start firing. At the same time, the rotating motor 505 is started, and the rotating motor 505 drives the active bevel gear 506 to rotate, and the active bevel gear 506 is meshed with the driven bevel gear ring 507, thereby driving the driven bevel gear 506 to rotate. The gear ring 507 drives the turntable 502 to rotate, and the turntable 502 drives the purple pottery to revolve. When the turntable 502 rotates, it will drive the connecting rod 601 and the gear 602 to revolve. The gear 602 is meshed with the gear ring 603. Therefore, the gear ring 603 drives the gear 602 to rotate, and the gear 602 drives the connecting rod 601 and the placement frame 503 to rotate, thereby improving the uniformity of heating of the purple pottery. During the firing process, the hot air continues to rise and drives the fan blades 9 to rotate. The fan blades 9 rotate to stir the hot air above and guide the hot air to the arc plate 704 at the same time, so that the hot air flows downward along the arc plate 704, promoting the flow of hot air in the furnace, and making the purple pottery heated more evenly.

[0031] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A purple pottery firing furnace with uniform heating, comprising a firing furnace shell (1), a placement plate (101) and a partition plate (102) are fixedly connected between the inner walls of the firing furnace shell (1), the partition plate (102) is located below the placement plate (101), and a plurality of through holes are provided on the placement plate (101) and the partition plate (102), the inner bottom wall of the firing furnace shell (1) is slidably connected to a collecting drawer (2), and a placement mechanism is provided above the placement plate (101), characterized in that: An adjusting mechanism (7) is arranged above the interior of the firing furnace shell (1), and the adjusting mechanism (7) includes an arc-shaped plate (704) slidably connected between the inner walls of the firing furnace shell (1), and the arc-shaped plate (704) is located above the placement plate (101). The bottom of the arc-shaped plate (704) is arc-shaped, and a spoiler component is arranged at the bottom of the arc-shaped plate (704), and the spoiler component is used to accelerate the flow of gas. The adjusting mechanism (7) also includes a power component, and the power component is used to drive the arc-shaped plate (704) to rise and fall.

2. The purple pottery firing furnace with uniform heating according to claim 1, characterized in that: The power assembly comprises a stepper motor (701) fixedly connected to the top of the firing furnace shell (1); the output end of the stepper motor (701) is connected to a screw rod (702) via a coupling; the screw rod (702) is externally threadedly connected to a screw sleeve (703); and the arc plate (704) is fixedly connected to the bottom of the screw sleeve (703).

3. The purple pottery firing furnace with uniform heating according to claim 1, characterized in that: The spoiler assembly comprises a rotating shaft (8) rotatably connected to the bottom of the arc-shaped plate (704), and a plurality of fan blades (9) are fixedly connected to the outer wall of the rotating shaft (8).

4. The purple pottery firing furnace with uniform heating according to claim 1, characterized in that: The placement mechanism comprises a mounting seat (501) fixedly connected to the top of the placement plate (101); a turntable (502) is rotatably connected to the top of the mounting seat (501); a plurality of grooves are provided on the top of the turntable (502); a placement frame (503) is rotatably connected in the grooves; a mounting plate (504) is fixedly connected to the outer wall of the firing furnace shell (1); a rotating motor (505) is fixedly connected to the top of the mounting plate (504); an active bevel gear (506) is fixedly connected to the output end of the rotating motor (505); a driven bevel gear ring (507) is fixedly connected to the outer wall of the turntable (502); the driven bevel gear ring (507) is meshed with the active bevel gear (506); a self-rotation mechanism (6) is provided below the turntable (502); the self-rotation mechanism (6) is used to drive the placement frame (503) to rotate.

5. The purple pottery firing furnace with uniform heating according to claim 4, characterized in that: The self-rotating mechanism (6) comprises a connecting rod (601) fixedly connected to the bottom of the placement frame (503); the bottom of the connecting rod (601) extends out of the turntable (502) and is fixedly connected to a gear (602); the top of the placement plate (101) is fixedly connected to a gear ring (603); the gear (602) meshes with the gear ring (603).

6. The purple pottery firing furnace with uniform heating according to claim 1, characterized in that: A first opening and closing door (3) and a second opening and closing door (4) are hingedly connected on the front side of the firing furnace shell (1); the first opening and closing door (3) is located between the placement plate (101) and the partition plate (102); and the second opening and closing door (4) is located above the placement plate (101).

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