Paper tube drying device for processing fireworks and crackers
By using a combination of heating rods and cold air blowers in the drying device for paper tubes used in fireworks processing, the problem of residual moisture inside the paper tubes was solved, achieving thorough drying and rapid cooling, thus improving the processing quality of fireworks paper tubes.
Patent Information
- Application Number
- CN202520051367.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing fireworks paper tube dryers cannot completely dry the moisture inside the paper tubes, and they do not effectively cool down after drying, resulting in moisture residue.
A paper tube drying device for fireworks and firecrackers processing was designed. The device uses heating rods to dry the inside of the paper tubes and cools them down with a cold air blower. The position and working time of the heating rods and the cold air blower are controlled by sensors and electric push rods to ensure thorough drying and rapid cooling.
It achieves thorough drying and rapid cooling of the moisture inside the paper tube, avoiding moisture residue and improving drying efficiency and quality.
Smart Images

Figure CN223783277U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the fireworks and firecrackers processing technical field especially relates to a paper tube drying device for fireworks and firecrackers processing. BACKGROUND
[0002] In the production process of fireworks, the fireworks paper tube drying machine is often used to dry the fireworks paper tube. The fireworks paper tube drying machine is a device for drying the fireworks paper tube after gluing.
[0003] The utility model discloses a kind of high-efficiency fireworks paper tube drying machines with the publication number CN219377809U, including pedestal, motor compartment is fixedly arranged on the front side of pedestal, rotating motor is fixedly arranged in motor compartment, a plurality of rollers are rotationally arranged on the opposite side of pedestal with equal intervals, conveying belt is rotationally sheathed on the outside of roller, heating mechanism is fixedly arranged on the outer surface of conveying belt, when the device is drying operation to paper tube, the inside of paper tube is not dried, if paper tube is not completely dried, moisture is easily left in the inside of paper tube, and the paper tube after drying has not been cooled, and natural cooling is still needed, therefore a kind of paper tube drying device for fireworks and firecrackers processing is presented. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of paper tube drying device for fireworks and firecrackers processing to solve the problems presented in the above background.
[0005] A kind of paper tube drying device for fireworks and firecrackers processing, it includes bottom plate, controller is installed on bottom plate, fixedly connected with conveying frame body on bottom plate, fixedly connected with fixed frame on conveying frame body, fixedly installed with drive motor on fixed frame, connecting with rotating shaft on drive motor output shaft, rotating shaft is rotationally connected with conveying frame body, first conveying wheel is rotationally connected on conveying frame body, first conveying wheel is connected with rotating shaft, second conveying wheel is rotationally connected on conveying frame body, connecting with transport belt between first conveying wheel and second conveying wheel, a plurality of auxiliary rotating shafts are rotationally connected on conveying frame body, a plurality of placing frames are fixedly connected on transport belt, first gantry fixed frame is fixedly connected on conveying frame body, first electric push rod is fixedly installed on first gantry fixed frame, first connecting rod is connected at the bottom of the telescopic rod of first electric push rod, heating box body is connected at the bottom of first connecting rod, first distance sensor is installed on heating box body, a plurality of heaters are installed in heating box body, second gantry fixed frame is fixedly connected on conveying frame body, second electric push rod is fixedly installed on second gantry fixed frame, second connecting rod is connected at the bottom of the telescopic rod of second electric push rod, connecting plate is connected at the bottom of second connecting rod, second distance sensor is installed on connecting plate, power supply assembly is fixedly installed on second gantry fixed frame, heating rod is installed on connecting plate, connecting line is connected between heating rod and power supply assembly, two cold air machines are fixedly installed on conveying frame body.
[0006] Further, the controller is provided with a timer.
[0007] Further, the transport belt is provided with a heat insulation layer.
[0008] Further, the bottom plate is provided with a collection frame.
[0009] The beneficial effects of the present application are as follows:
[0010] 1. The second electric push rod drives the second connecting rod, the connecting plate, the second distance sensor and the heating rod to descend, so that the heating rod enters the inside of the paper tube, and the power supply assembly provides energy for the heating rod through the connecting line, so that the heating rod dries the inside of the paper tube, thereby avoiding water remaining in the paper tube.
[0011] 2. When the paper tube is transported to the position between the two air coolers, the wind power generated by the air coolers can cool the paper tube, thereby quickly completing the processing step. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is a three-dimensional structure schematic diagram of the paper tube drying device for fireworks and firecrackers processing;
[0013] Fig. 2 It is a partial cross-sectional three-dimensional structure schematic diagram of the conveying frame body;
[0014] Fig. 3 It is a side view three-dimensional structure schematic diagram of the first gantry fixed frame;
[0015] Fig. 4 It is a cross-sectional three-dimensional structure schematic diagram of the heating box body;
[0016] Fig. 5 It is a side view three-dimensional structure schematic diagram of the second gantry fixed frame.
[0017] In the drawing, 1 is a bottom plate, 2 is a controller, 3 is a conveying frame body, 4 is a fixed frame, 5 is a driving motor, 6 is a rotating shaft, 7 is a first conveying wheel, 8 is a second conveying wheel, 9 is a transport belt, 10 is an auxiliary rotating shaft roller, 11 is a placing frame, 12 is a first gantry fixed frame, 13 is a first electric push rod, 14 is a first connecting rod, 15 is a heating box body, 16 is a first distance sensor, 17 is a heater, 18 is a second gantry fixed frame, 19 is a second electric push rod, 20 is a second connecting rod, 21 is a connecting plate, 22 is a second distance sensor, 23 is a power supply assembly, 24 is a connecting line, 25 is a heating rod, 26 is an air cooler, and 27 is a collection frame. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model.
[0019] As Figs. 1 to 5 The paper tube drying device for firework and cracker processing comprises a bottom plate 1, a controller 2 is installed on the bottom plate 1, a conveying frame body 3 is fixedly connected to the bottom plate 1, a fixing frame 4 is fixedly connected to the conveying frame body 3, a driving motor 5 is fixedly installed on the fixing frame 4, a rotating shaft 6 is connected to the output shaft of the driving motor 5, the rotating shaft 6 is rotatably connected to the conveying frame body 3, a first conveying wheel 7 is rotatably connected to the conveying frame body 3 and connected to the rotating shaft 6, a second conveying wheel 8 is rotatably connected to the conveying frame body 3, a conveying belt 9 is connected between the first conveying wheel 7 and the second conveying wheel 8, a plurality of auxiliary rotating shafts 10 are rotatably connected to the conveying frame body 3, a plurality of placing frames 11 are fixedly connected to the conveying belt 9, the placing frames 11 are used for bearing paper tubes, a first gantry fixing frame 12 is fixedly connected to the conveying frame body 3, a first electric push rod 13 is fixedly installed on the first gantry fixing frame 12, a first connecting rod 14 is connected to the bottom end of the telescopic rod of the first electric push rod 13, a heating box body 15 is connected to the bottom end of the first connecting rod 14, a first distance sensor 16 is installed on the heating box body 15, a plurality of heaters 17 are installed in the heating box body 15, the heaters 17 are used for drying the paper tubes, a second gantry fixing frame 18 is fixedly connected to the conveying frame body 3, a second electric push rod 19 is fixedly installed on the second gantry fixing frame 18, a second connecting rod 20 is connected to the bottom end of the telescopic rod of the second electric push rod 19, a connecting plate 21 is connected to the bottom end of the second connecting rod 20, a second distance sensor 22 is installed on the connecting plate 21, a power supply assembly 23 is fixedly installed on the second gantry fixing frame 18, a heating rod 25 is installed on the connecting plate 21, the heating rod 25 is used for drying the inside of the paper tube, a connecting line 24 is connected between the heating rod 25 and the power supply assembly 23, and two air coolers 26 are fixedly installed on the conveying frame body 3 and used for cooling the paper tubes.
[0020] A timer is arranged on the controller 2.
[0021] A heat insulation layer is arranged on the conveying belt 9.
[0022] A collecting frame 27 is placed on the bottom plate 1.
[0023] The working principle of the utility model is that the first distance sensor is provided with a first threshold value and a second threshold value, and the value of the first threshold value is greater than the value of the second threshold value.
[0024] The second distance sensor is provided with a first threshold value and a second threshold value, and the value of the first threshold value is greater than the value of the second threshold value.
[0025] After the paper tube is placed on the placing rack, the driving motor is controlled to drive the rotating shaft, the first conveying wheel, the second conveying wheel and the conveying belt to rotate, the conveying belt conveys the placing rack and the paper tube, the paper tube is conveyed to the position right below the heating box body, the driving motor stops working, then the first electric push rod is controlled to drive the first connecting rod, the heating box body, the first distance sensor and the heater to descend, when the distance between the first distance sensor and the first gantry fixed frame reaches the first threshold value preset by the first distance sensor, the first electric push rod is controlled to stop working, and the heater is controlled to work, at this time, the heating box body covers the placing rack and the paper tube, the heater emits heat to dry the paper tube, and the timer starts to count down.
[0026] When the distance between the first distance sensor and the first gantry fixed frame reaches the second threshold value preset by the first distance sensor, the first electric push rod is controlled to stop working, the driving motor is controlled to convey the paper tube to the position right below the heating rod, then the second electric push rod is controlled to drive the second connecting rod, the connecting plate, the second distance sensor and the heating rod to descend, when the distance between the second distance sensor and the second gantry fixed frame reaches the first threshold value preset by the second distance sensor, the second electric push rod is controlled to stop working, the heating rod enters the paper tube, the power supply assembly provides energy for the heating rod through the connecting line, the heating rod dries the inside of the paper tube, so that water is prevented from remaining in the paper tube, after the drying work is completed, the second electric push rod is controlled to drive the second connecting rod, the connecting plate, the second distance sensor and the heating rod to ascend, when the distance between the second distance sensor and the second gantry fixed frame reaches the second threshold value preset by the second distance sensor, the second electric push rod is controlled to stop working, and the driving motor is controlled to continue conveying the paper tube, when the paper tube is conveyed to the position between the two air coolers, the wind power generated by the air coolers can cool the paper tube, so that the processing step is quickly completed, when the paper tube is conveyed to the position above the collecting frame, the paper tube is separated from the placing rack and falls into the collecting frame due to the overturning of the paper tube.
[0027] The above merely describes the preferred embodiments of the present application and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A paper tube drying device for fireworks and firecrackers processing, characterized in that: The paper tube drying device for processing fireworks and firecrackers comprises a bottom plate, a controller installed on the bottom plate, a conveying frame body fixedly connected to the bottom plate, a fixing frame fixedly connected to the conveying frame body, a driving motor fixedly installed on the fixing frame, a rotating shaft connected to the output shaft of the driving motor, the rotating shaft being rotatably connected to the conveying frame body, a first conveying wheel rotatably connected to the conveying frame body and connected to the rotating shaft, a second conveying wheel rotatably connected to the conveying frame body, a conveying belt connected between the first conveying wheel and the second conveying wheel, a plurality of auxiliary rotating shafts rotatably connected to the conveying frame body, a plurality of placing frames fixedly connected to the conveying belt, a first gantry fixing frame fixedly connected to the conveying frame body, a first electric push rod fixedly installed on the first gantry fixing frame, a first connecting rod connected to the bottom end of the telescopic rod of the first electric push rod, a heating box body connected to the bottom end of the first connecting rod, a first distance sensor installed on the heating box body, a plurality of heaters installed in the heating box body, a second gantry fixing frame fixedly connected to the conveying frame body, a second electric push rod fixedly installed on the second gantry fixing frame, a second connecting rod connected to the bottom end of the telescopic rod of the second electric push rod, a connecting plate connected to the bottom end of the second connecting rod, a second distance sensor installed on the connecting plate, a power supply assembly fixedly installed on the second gantry fixing frame, a heating rod installed on the connecting plate, a connecting line connected between the heating rod and the power supply assembly, and two cold air machines fixedly installed on the conveying frame body.
2. The paper tube drying device for firework and cracker processing according to claim 1, characterized in that: A timer is arranged on the controller.
3. The paper tube drying device for firework and cracker processing according to claim 1, characterized in that: A heat insulation layer is arranged on the conveying belt.
4. The paper tube drying device for firework and cracker processing according to claim 1, characterized in that: A collecting frame is placed on the bottom plate.
Citation Information
Patent Citations
Efficient firework paper tube drying machine
CN219377809U