Raw material drying device for firework production

Abstract

The utility model relates to the technical field of firework production, and discloses a firework production raw material drying device which comprises a fixed bottom plate, a drying box is fixedly installed above the fixed bottom plate, the top of the drying box is fixedly connected with a feeding hopper, and the feeding hopper is communicated with the interior of the drying box. A sieve plate is fixedly connected to the inner wall of the drying box, a collecting frame is movably arranged at the bottom of the inner side of the drying box, a stirring mechanism is arranged above the inner side of the drying box, and a drying mechanism is arranged below the inner side of the drying box. According to the raw material drying device for firework production, the stirring mechanism is arranged, raw materials in the drying box are fully stirred, meanwhile, a sieve plate generates vibration, the raw materials fall down from sieve holes, the raw materials are fully dispersed, the drying efficiency is effectively improved, the drying mechanism is arranged, air is evenly discharged through vent holes, and the raw materials make full contact with hot air when on an inclined plate; and the drying efficiency is further improved, and the drying time is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of fireworks production, in particular to a raw material drying device for fireworks production. Background Art

[0002] During the production process of fireworks, the raw materials need to be dried to ensure the smooth progress of production operations.

[0003] According to the Chinese patent publication number CN 219776196 U, a raw material drying device for polypropylene production is disclosed, wherein the drying mechanism comprises a processing seat, wherein a mounting plate is connected to the interior of the processing seat, wherein a processing barrel is connected to the interior of the mounting plate, wherein an outer wall of the processing barrel is connected to a positioning plate, wherein a positioning groove is provided inside the mounting plate, wherein the positioning plate is located inside the positioning groove, wherein a mounting sleeve is connected to the interior of the processing seat, wherein the raw material drying device for polypropylene production injects raw material into the interior of a feed pipe to allow the raw material to enter the interior of the processing barrel, wherein the power interface is connected to an external power source to allow the electric heating wire to perform processing work, thereby heating the processing barrel, wherein the stirring rod can be rotated by starting the motor, thereby heating the raw material during stirring, and wherein the entire processing process does not pause, thereby greatly accelerating the efficiency of the drying process.

[0004] This drying device can also be used in fireworks production, but the drying device does not allow the raw materials to be fully dispersed, and the raw materials are easily piled up, affecting the drying efficiency. For this reason, we propose a raw material drying device for fireworks production. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides a raw material drying device for fireworks production.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material drying device for fireworks production, comprising a fixed bottom plate, a drying box fixedly installed above the fixed bottom plate, a feed hopper fixedly connected to the top of the drying box, the feed hopper is connected to the inside of the drying box, a sieve plate is fixedly connected to the inner wall of the drying box, a collecting frame is movably provided at the inner bottom of the drying box, a stirring mechanism is provided on the inner upper side of the drying box, and a drying mechanism is provided on the inner lower side of the drying box.

[0009] Preferably, the inner wall of the drying box is fixedly connected with an inclined plate, and the number of the inclined plates is four and they are symmetrically arranged on both sides of the inner wall of the drying box. The inclined plates are arranged to extend the residence time of the raw materials in the drying box and improve the drying effect.

[0010] Preferably, the stirring mechanism includes a motor, a rotating rod, a rotating plate, a first bevel gear, a second bevel gear, a first connecting rod, a pulley, a second connecting rod and a cam. The motor is fixedly installed on the top of the drying box, and the output end of the motor is fixedly connected to the rotating rod through a coupling. The rotating rod is rotatably connected to the top of the drying box through a bearing, and the rotating plate is fixedly connected to the outer wall of the rotating rod. The rotating plates are distributed in a circular array about the rotating rod. The rotating rod is driven to rotate by starting the motor, and the rotating plate is also driven to rotate at the same time.

[0011] Preferably, the first connecting rod passes through the right side of the drying box through a bearing, the first bevel gear is fixedly connected to the outer wall of the upper end of the rotating rod, the second bevel gear is fixedly connected to the left end of the first connecting rod, the first bevel gear is meshed with the second bevel gear, and the second connecting rod passes through the right side of the drying box through a bearing, and the two sides of the pulley are respectively fixedly installed with the right end of the first connecting rod and the right end of the second connecting rod, and the cam is fixedly connected to the left end of the second connecting rod and the cam is arranged below the screen plate, and the cam rotates through the linkage of the first bevel gear and the second bevel gear and the linkage action of the pulley, thereby hitting the screen plate.

[0012] Preferably, the drying mechanism includes a hot air blower, a connecting pipe, a connecting ring and a vent, the hot air blower is fixedly installed above the fixed bottom plate, the ports of the connecting pipe are fixedly connected to the hot air blower and the connecting ring respectively, the hot air blower is connected to the connecting ring through the connecting pipe, and the hot air is discharged by the hot air blower to dry the raw materials.

[0013] Preferably, the number of the connecting rings is three and they are evenly arranged inside the drying box, and a number of the vents are opened on both sides of the connecting ring. The vents are arranged to discharge air evenly, thereby improving the uniformity of drying.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a raw material drying device for fireworks production, which has the following beneficial effects:

[0016] 1. This device for drying raw materials for fireworks production fully stirs the raw materials in the drying box by setting a stirring mechanism, and at the same time drives the cam to hit the sieve plate, so that the sieve plate vibrates and the raw materials fall from the sieve holes, so that the raw materials are fully dispersed, which effectively improves the drying efficiency.

[0017] 2. The raw material drying device for fireworks production is provided with a drying mechanism and the air vents are evenly discharged, so that the raw materials are fully in contact with the hot air when on the inclined plate, further improving the drying efficiency and reducing the time required for drying. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the first perspective of the interior of the utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the second internal viewing angle of the utility model;

[0022] Figure 4 It is an enlarged view of point A of the present utility model.

[0023] In the figure: 1. fixed bottom plate; 2. drying box; 3. feed hopper; 4. sieve plate; 5. inclined plate; 6. collecting frame; 7. stirring mechanism; 701. motor; 702. rotating rod; 703. rotating plate; 704. first bevel gear; 705. second bevel gear; 706. first connecting rod; 707. pulley; 708. second connecting rod; 709. cam; 8. drying mechanism; 801. hot air blower; 802. connecting pipe; 803. connecting ring; 804. vent. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1

[0026] like Figure 1-4 As shown, the utility model provides a raw material drying device for fireworks production, comprising a fixed bottom plate 1, a drying box 2 is fixedly installed above the fixed bottom plate 1, a feed hopper 3 is fixedly connected to the top of the drying box 2, the feed hopper 3 is connected to the inside of the drying box 2, a sieve plate 4 is fixedly connected to the inner wall of the drying box 2, a collecting frame 6 is movably provided at the inner bottom of the drying box 2, a stirring mechanism 7 is provided on the inner upper side of the drying box 2, and a drying mechanism 8 is provided on the inner lower side of the drying box 2.

[0027] The inner wall of the drying box 2 is fixedly connected with an inclined plate 5. There are four inclined plates 5 and they are symmetrically arranged on both sides of the inner wall of the drying box 2. The inclined plates 5 prolong the residence time of the raw materials in the drying box 2 and improve the drying effect.

[0028] The stirring mechanism 7 includes a motor 701, a rotating rod 702, a rotating plate 703, a first bevel gear 704, a second bevel gear 705, a first connecting rod 706, a pulley 707, a second connecting rod 708 and a cam 709. The motor 701 is fixedly installed on the top of the drying box 2. The output end of the motor 701 is fixedly connected to the rotating rod 702 through a coupling. The rotating rod 702 is rotatably connected to the top of the drying box 2 through a bearing. The rotating plate 703 is fixedly connected to the outer wall of the rotating rod 702. The rotating plates 703 are arranged in a circular array about the rotating rod 702. By starting the motor 701, the rotating rod 702 is driven to rotate, and the rotating plate 703 is also driven to rotate.

[0029] The first connecting rod 706 passes through the right side of the drying box 2 through a bearing, the first bevel gear 704 is fixedly connected to the outer wall of the upper end of the rotating rod 702, the second bevel gear 705 is fixedly connected to the left end of the first connecting rod 706, the first bevel gear 704 is meshed with the second bevel gear 705, the second connecting rod 708 passes through the right side of the drying box 2 through a bearing, the two sides of the pulley 707 are respectively fixedly installed with the right end of the first connecting rod 706 and the right end of the second connecting rod 708, the cam 709 is fixedly connected to the left end of the second connecting rod 708 and the cam 709 is arranged below the sieve plate 4, through the linkage of the first bevel gear 704 and the second bevel gear 705 and the linkage action of the pulley 707, the cam 709 rotates, thereby hitting the sieve plate 4.

[0030] In this embodiment, a stirring mechanism 7 is provided to fully stir the raw materials in the drying box 2, and at the same time, the cam 709 is driven to hit the sieve plate 4. The sieve plate 4 vibrates and the raw materials fall from the sieve holes, so that the raw materials are fully dispersed, which effectively improves the drying efficiency.

[0031] Example 2

[0032] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the drying mechanism 8 includes a hot air blower 801, a connecting pipe 802, a connecting ring 803 and an air vent 804, the hot air blower 801 is fixedly installed above the fixed bottom plate 1, and the ports of the connecting pipe 802 are respectively fixedly connected to the hot air blower 801 and the connecting ring 803, the hot air blower 801 is connected to the connecting ring 803 through the connecting pipe 802, and the hot air discharged by the hot air blower 801 is used to dry the raw materials.

[0033] There are three connecting rings 803 evenly arranged inside the drying box 2. A plurality of vents 804 are provided on both sides of the connecting ring 803. The vents 804 are arranged to discharge air evenly, thereby improving the uniformity of drying.

[0034] In this embodiment, by providing the drying mechanism 8, the air vents 804 discharge air evenly, so that the raw materials are fully in contact with the hot air when on the inclined plate 5, further improving the drying efficiency and reducing the time required for drying.

[0035] The working principle of this raw material drying device for fireworks production will be described in detail below.

[0036] like Figure 1-4 As shown, when in use, the raw materials are put into the feed hopper 3, and the motor 701 is started to drive the rotating rod 702 to rotate, and the rotating plate 703 is driven to rotate at the same time, so that the rotating plate 703 fully stirs the raw materials in the drying box 2. Since the first bevel gear 704 is engaged with the second bevel gear 705, the rotating rod 702 rotates and drives the first connecting rod 706 to rotate. Due to the linkage effect of the pulley 707, the second connecting rod 708 rotates at the same time, thereby driving the cam 709 to rotate. The cam 709 hits the bottom of the sieve plate 4, and the sieve plate 4 vibrates to make the raw materials fall through the sieve holes, so that the raw materials are fully dispersed. At the same time, the hot air blower 801 is started, and the hot air blower 801 discharges hot air through the connecting pipe 802. The hot air is evenly discharged through the air vents 804 on the connecting ring 803, so that the raw materials on the inclined plate 5 are fully dried.

Claims

1. A raw material drying device for fireworks production, comprising a fixed bottom plate (1), characterized in that: A drying box (2) is fixedly installed above the fixed bottom plate (1); a feed hopper (3) is fixedly connected to the top of the drying box (2); the feed hopper (3) is connected to the interior of the drying box (2); a sieve plate (4) is fixedly connected to the inner wall of the drying box (2); a collecting frame (6) is movably provided at the inner bottom of the drying box (2); a stirring mechanism (7) is provided at the inner upper part of the drying box (2); and a drying mechanism (8) is provided at the inner lower part of the drying box (2).

2. A raw material drying device for fireworks production according to claim 1, characterized in that: The inner wall of the drying box (2) is fixedly connected with an inclined plate (5), and the number of the inclined plates (5) is four and they are symmetrically arranged on both sides of the inner wall of the drying box (2).

3. A raw material drying device for fireworks production according to claim 1, characterized in that: The stirring mechanism (7) comprises a motor (701), a rotating rod (702), a rotating plate (703), a first bevel gear (704), a second bevel gear (705), a first connecting rod (706), a pulley (707), a second connecting rod (708) and a cam (709); the motor (701) is fixedly mounted on the top of the drying box (2); the output end of the motor (701) is fixedly connected to the rotating rod (702) via a coupling; the rotating rod (702) is rotatably connected to the top of the drying box (2) via a bearing; the rotating plate (703) is fixedly connected to the outer wall of the rotating rod (702); and the rotating plates (703) are distributed in a circular array about the rotating rod (702).

4. A raw material drying device for fireworks production according to claim 3, characterized in that: The first connecting rod (706) passes through the right side of the drying box (2) through a bearing, the first bevel gear (704) is fixedly connected to the outer wall of the upper end of the rotating rod (702), the second bevel gear (705) is fixedly connected to the left end of the first connecting rod (706), the first bevel gear (704) is meshed with the second bevel gear (705), the second connecting rod (708) passes through the right side of the drying box (2) through a bearing, the two sides of the pulley (707) are respectively fixedly installed with the right end of the first connecting rod (706) and the right end of the second connecting rod (708), the cam (709) is fixedly connected to the left end of the second connecting rod (708) and the cam (709) is arranged below the screen plate (4).

5. A raw material drying device for fireworks production according to claim 1, characterized in that: The drying mechanism (8) comprises a hot air blower (801), a connecting pipe (802), a connecting ring (803) and a vent (804); the hot air blower (801) is fixedly mounted above the fixed bottom plate (1); the ports of the connecting pipe (802) are respectively fixedly connected to the hot air blower (801) and the connecting ring (803); and the hot air blower (801) is connected to the connecting ring (803) via the connecting pipe (802).

6. A raw material drying device for fireworks production according to claim 5, characterized in that: The number of the connecting rings (803) is three and they are evenly arranged inside the drying box (2), and a plurality of the ventilation holes (804) are opened on both the inner and outer sides of the connecting ring (803).

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