Firework paper tube drying device

Abstract

The utility model discloses a firework paper tube drying device which comprises a drying box body, a sealing door is hinged to an opening in the side face of the drying box body, a drying and dehumidifying assembly is installed on the drying box body, a supporting bottom plate is installed in the drying box body, and a plurality of idler wheels are installed at the bottom of the supporting bottom plate. According to the firework paper tube drying device, by arranging the firework paper tube inserting rods on the firework paper tube drying trays, firework paper tubes can be kept vertical in the drying process, the perpendicularity of the firework paper tubes can be guaranteed conveniently, and then the firework setting-off effect is guaranteed; a plurality of groups of inserting grooves and firework paper tube drying trays are arranged, so that a plurality of firework paper tubes can be dried at the same time, and an electric heating wire, a heating bin and a heat dissipation channel are arranged to be matched with a draft fan mounting channel and a draft fan, so that hot air can be quickly discharged from the top after passing through the firework paper tubes from the bottom of the drying box body; moisture is prevented from being accumulated in the drying box body in the drying process, and the firework paper tubes are evenly and rapidly dried.

Description

Technical Field

[0001] The utility model relates to the technical field of fireworks paper tube processing, in particular to a fireworks paper tube drying device. Background Art

[0002] In the fireworks manufacturing process, fireworks paper tubes are mainly used to carry gunpowder. The quality of fireworks paper tubes will affect the firing effect of fireworks. Fireworks paper tubes are made by coating paper with glue and rolling it into tubes. The finished fireworks paper tubes will be stacked horizontally on a transfer vehicle, and then the transfer vehicle will be pushed into the drying room for drying. However, the fireworks paper tubes dried in this way will affect the verticality, which in turn affects the firing effect of the fireworks. Utility Model Content

[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide a fireworks paper tube drying device, which is convenient for ensuring the verticality of the fireworks paper tube and the burning effect of the fireworks, can make the fireworks paper tube dry evenly and quickly, and can effectively solve the problems in the background technology.

[0004] To achieve the above purpose, the present invention provides the following technical solutions:

[0005] A fireworks paper tube drying device comprises a drying box body, a sealed door hinged at an opening on the side of the drying box body, a drying and dehumidifying assembly installed on the drying box body, a supporting base plate installed in the drying box body, a plurality of rollers installed at the bottom of the supporting base plate, a support plate is respectively provided at both ends of the upper surface of the supporting base plate, a plurality of groups of plug-in slots are provided on the side of the support plate, a fireworks paper tube drying tray is plugged into each group of the plug-in slots, a plurality of fireworks paper tube plug-in rods are evenly distributed on the upper surface of the fireworks paper tube drying tray, and a plurality of first ventilation slots are provided on the surface of the fireworks paper tube drying tray.

[0006] As an optimal technical solution of the present invention, the drying and dehumidification component includes a heating chamber opened at the bottom of the drying box and an exhaust fan installation channel opened at the top of the drying box, multiple electric heating wires are installed in the heating chamber, multiple heat dissipation channels are opened on the top of the heating chamber, and an exhaust fan is installed in the exhaust fan installation channel.

[0007] As an optimal technical solution of the present invention, a dustproof net installation groove is provided on the top of the drying box body and is located above the exhaust fan installation channel. A dustproof net is installed in the dustproof net installation groove, and a taking and placing groove is provided on the side wall of the dustproof net installation groove.

[0008] As a preferred technical solution of the present invention, a temperature and humidity measuring instrument, an opening and closing handle and an observation window are respectively installed on the sides of the sealed door, and the measuring end of the temperature and humidity measuring instrument extends into the inner cavity of the drying box.

[0009] As a preferred technical solution of the present invention, a pull-out handle is provided at the edge of the surface of the fireworks paper tube drying tray.

[0010] As a preferred technical solution of the present invention, a plurality of second ventilation slots are provided on the side surfaces of the two support plates, and a push-pull handle is provided on the side surface of one of the support plates.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The fireworks paper tube drying device is convenient for keeping the fireworks paper tubes upright during the drying process by arranging fireworks paper tube connecting rods on the fireworks paper tube drying tray, so as to ensure the verticality of the fireworks paper tubes and thus ensure the fireworks firing effect. By arranging multiple groups of connecting slots and fireworks paper tube drying trays, it is convenient to dry multiple fireworks paper tubes at the same time. By arranging electric heating wires, heating chambers and heat dissipation channels in conjunction with exhaust fan installation channels and exhaust fans, it is convenient to allow hot air to be quickly discharged from the top after passing through the fireworks paper tubes from the bottom of the drying box, thereby avoiding the accumulation of moisture in the drying box during the drying process and drying the fireworks paper tubes evenly and quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the partial cross-sectional structure of the utility model.

[0015] Figure 3 This is a schematic diagram of the installation structure of the fireworks paper tube drying tray of the utility model.

[0016] In the figure: drying box 1, dustproof net 2, pick-up and drop slot 3, dustproof net installation slot 4, temperature and humidity measuring instrument 5, opening and closing handle 6, observation window 7, sealing door 8, exhaust fan installation channel 9, support plate 10, plug-in slot 11, fireworks paper tube drying tray 12, electric heating wire 13, heating chamber 14, fireworks paper tube plug-in rod 15, exhaust fan 16, first ventilation slot 17, roller 18, support bottom plate 19, push-pull handle 20, second ventilation slot 21, pull-out handle 22, heat dissipation channel 23. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figure 1-3 , the utility model provides a technical solution:

[0019] A fireworks paper tube drying device includes a drying box 1, a sealed door 8 is hingedly connected to the opening on the side of the drying box 1, a drying and dehumidifying component is installed on the drying box 1, a supporting base plate 19 is installed in the drying box 1, a plurality of rollers 18 are installed at the bottom of the supporting base plate 19, a support plate 10 is respectively provided at both ends of the upper surface of the supporting base plate 19, a plurality of groups of plug-in slots 11 are provided on the side of the support plate 10, a fireworks paper tube drying tray 12 is plugged into each group of plug-in slots 11, a plurality of fireworks paper tube plug-in rods 15 are evenly distributed on the upper surface of the fireworks paper tube drying tray 12, and a plurality of first ventilation slots 17 are opened on the surface of the fireworks paper tube drying tray 12.

[0020] The drying and dehumidifying component includes a heating chamber 14 opened at the bottom of the drying box 1 and an exhaust fan installation channel 9 opened at the top of the drying box 1. Multiple electric heating wires 13 are installed in the heating chamber 14, and multiple heat dissipation channels 23 are opened on the top of the heating chamber 14. An exhaust fan 16 is installed in the exhaust fan installation channel 9.

[0021] A dust screen installation slot 4 is provided on the top of the drying box body 1 and is located above the exhaust fan installation channel 9. A dust screen 2 is installed in the dust screen installation slot 4. A take-in slot 3 is provided on the side wall of the dust screen installation slot 4.

[0022] A temperature and humidity measuring instrument 5 , an opening and closing handle 6 and an observation window 7 are respectively installed on the sides of the sealed door 8 , and the measuring end of the temperature and humidity measuring instrument 5 extends into the inner cavity of the drying box 1 .

[0023] A pull-out handle 22 is provided at the edge of the fireworks paper tube drying tray 12 .

[0024] A plurality of second ventilation slots 21 are formed on the side surfaces of the two support plates 10 , and a push-pull handle 20 is formed on the side surface of one of the support plates 10 .

[0025] Insert the rolled fireworks paper tube onto the fireworks paper tube plug-in rod 15, then insert the fireworks paper tube drying tray 12 into the plug-in slot 11, and then use the push-pull handle 20 to cooperate with the roller 18 to push the supporting base plate 19 into the drying box 1, and heat the drying box 1 through the electric heating wire 13 in the heating chamber 14, and draw the heated air from bottom to top through the exhaust fan 16 in the exhaust fan installation channel 9, which can not only quickly remove the moisture in the drying box 1, but also facilitate the hot air to pass through the fireworks paper tube quickly and evenly, and the hot air can be better circulated around the fireworks paper tube through the first ventilation slot 17 and the second ventilation slot 21, and the temperature and humidity in the drying box 1 can be observed by the temperature and humidity measuring instrument 5, and the dustproof net 2 can prevent external dust from entering the drying box 1, and the dustproof net 2 can be easily replaced through the take-and-place slot 3 and the dustproof net installation slot 4.

[0026] The temperature and humidity measuring instrument 5, the exhaust fan 16 and the electric heating wire 13 are all common models on the market. The temperature and humidity measuring instrument 5, the exhaust fan 16 and the electric heating wire 13 are all electrically connected to the external control switch group, and their electrical connection relationship is a common method in the prior art.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A firework paper tube drying device, comprising a drying box (1), wherein a sealing door (8) is hingedly connected to an opening on the side of the drying box (1), characterized in that: A drying and dehumidifying assembly is installed on the drying box (1), a supporting base plate (19) is installed in the drying box (1), a plurality of rollers (18) are installed at the bottom of the supporting base plate (19), a supporting plate (10) is provided at each end of the upper surface of the supporting base plate (19), a plurality of groups of plug-in slots (11) are provided on the side of the supporting plate (10), a fireworks paper tube drying tray (12) is plugged into each group of the plug-in slots (11), a plurality of fireworks paper tube plug-in rods (15) are arranged on the upper surface of the fireworks paper tube drying tray (12), and a plurality of first ventilation slots (17) are provided on the surface of the fireworks paper tube drying tray (12).

2. The fireworks paper tube drying device according to claim 1, characterized in that: The drying and dehumidifying assembly comprises a heating chamber (14) provided at the bottom of the drying box (1) and an exhaust fan installation channel (9) provided at the top of the drying box (1), a plurality of electric heating wires (13) being installed in the heating chamber (14), a plurality of heat dissipation channels (23) being provided at the top of the heating chamber (14), and an exhaust fan (16) being installed in the exhaust fan installation channel (9).

3. The fireworks paper tube drying device according to claim 2, characterized in that: The top of the drying box (1) is provided with a dust screen installation slot (4) located above the exhaust fan installation channel (9), a dust screen (2) is installed in the dust screen installation slot (4), and a take-in slot (3) is provided on the side wall of the dust screen installation slot (4).

4. The fireworks paper tube drying device according to claim 1, characterized in that: A temperature and humidity measuring instrument (5), an opening and closing handle (6), and an observation window (7) are respectively installed on the side surfaces of the sealed door (8), and the measuring end of the temperature and humidity measuring instrument (5) extends into the inner cavity of the drying box (1).

5. The fireworks paper tube drying device according to claim 1, characterized in that: A pull-out handle (22) is provided at the edge of the surface of the fireworks paper tube drying tray (12).

6. The fireworks paper tube drying device according to claim 1, characterized in that: A plurality of second ventilation slots (21) are provided on the side surfaces of the two support plates (10), and a push-pull handle (20) is provided on the side surface of one of the support plates (10).

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