Adhesive coating and paper rolling integrated device for firecracker production

By designing an integrated film-coating paper for firecracker production, the automatic glue coating and rolling of roll paper is realized, solving the problem of reducing viscosity caused by glue oxidation and improving the efficiency of firecracker production.

CN222978720UActive Publication Date: 2025-06-13WANZAI ZHUTAN XIONGFENG FIREWORKS CO LTD
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Patent Information

Application Number
CN202421674022.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-06-13
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

In the prior art, the glue that firecracker roll paper will oxidize after long exposure to the air, reducing viscosity, and affecting the production efficiency of firecrackers.

Method used

An integrated film-coated paper-coated paper-coated paper-coated paper-coated paper-coated paper-coated paper is designed for firecracker production. The paper is driven into the glue-coated mechanism through the conveyor belt and the drive motor, and the glue is automatically applied and rolled, ensuring that the glue is evenly coated and rolled in time to avoid oxidation.

Benefits of technology

Automatic glue coating and winding of roll paper is realized, the efficiency of firecracker production is improved, and the problem of reducing viscosity caused by glue oxidation is avoided.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222978720U_ABST
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Abstract

The utility model discloses a glue coating and paper rolling integrated device for firecracker production, which comprises a side mounting plate, two symmetrically mounted side connecting plates arranged on the side mounting plate, a conveying belt connected between the side connecting plates through a roll shaft, a first driving motor arranged on one side connecting plate, and a second driving motor arranged on the other side connecting plate. A second driving motor is arranged on one side of the first driving motor, a shaft rod is installed at the output end of the second driving motor, a top sleeve is connected to the shaft rod, a gluing mechanism is arranged on one side of the top sleeve, and a cutting mechanism is arranged on one side of the gluing mechanism; a second driving motor is electrified to rotate clockwise to drive a top sleeve which is spirally connected to a shaft rod to move forwards, then the second driving motor rotates anticlockwise to reset, pushed rolled roll paper is driven by a second electric push rod to enable a second pressing pipe to press downwards, a third driving motor is electrified, and the rolled roll paper is cut by a cutting knife on a cutting pipe; the production of firecracker reels is completed, and the integrated processing of the glue-coated roll paper is achieved through the reciprocating operation.
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Description

Technical Field

[0001] The utility model relates to the technical field of firecracker production, in particular to a glue-coated paper roll integrated device for firecracker production. Background Art

[0002] Fireworks and firecrackers refer to items made of pyrotechnic powder as the main raw material. After ignition, they burn or explode to produce light, sound, color, shape, smoke and other effects. They are used for viewing and are flammable and explosive. They are usually used to celebrate various festivals, celebrations, weddings and other occasions to add to the festive atmosphere. Among them, the reel is an essential component for the production of traditional fireworks and firecrackers. In the prior art, after the roll paper is produced, glue is manually applied to one side of the roll paper to facilitate the subsequent roll paper not to loosen when it is rewound. However, when the finished coated roll paper is exposed to the air for a long time, certain components in the glue, especially those containing volatile organic compounds (VOCs), will react with oxygen in the air when exposed to the air for a long time, causing the glue to gradually oxidize. This oxidation process will reduce the viscosity of the glue, thereby reducing the original strong adhesion between the rewound paper, affecting the production efficiency of firecrackers. In view of this, an integrated device for coating glue and roll paper for firecracker production is proposed. Utility Model Content

[0003] In order to solve at least one of the above-mentioned technical shortcomings, the utility model provides an integrated device for gluing and rolling paper for firecracker production, including a side mounting plate, two symmetrically installed side connecting plates are arranged on the side mounting plate, and a transmission belt is connected between the side connecting plates by a roller shaft, a first drive motor is arranged on one of the side connecting plates, a second drive motor is arranged on one side of the first drive motor, an axis rod is installed at the output end of the second drive motor, a top sleeve is connected to the axis rod, a gluing mechanism is arranged on one side of the top sleeve, and a cutting mechanism is arranged on one side of the gluing mechanism.

[0004] Furthermore, a first side connecting seat is provided on one side of the side connecting plate, and a second side connecting seat is provided on the other side of the side connecting plate. A rolling rod is connected to the output end of the first driving motor. The rolling rod is plugged into the first side connecting seat and the second side connecting seat, and a top sleeve is also provided on the shaft rod.

[0005] Furthermore, the outer wall of the shaft rod is spiral, a first set of holes is provided on one side of the top sleeve, a second set of holes is provided on the other side of the top sleeve, a spiral connecting groove is provided in the second set of holes, wherein the first set of holes is sleeved with the winding rod, and the second set of holes is spirally arranged with the shaft rod.

[0006] Furthermore, the length of the shaft is longer than one side of the glue coating mechanism.

[0007] Furthermore, an extension plate is arranged on one side of the side connecting plate, the gluing mechanism and the cutting mechanism are arranged above the extension plate, and two groups of upper connecting shaft seats arranged at intervals are also arranged above the side connecting plate.

[0008] Further, the gluing mechanism includes a first pressing tube with protruding connecting tubes on both sides. A through hole is provided through one side of the first pressing tube, and an array of connecting holes is provided below the through hole. The two connecting tubes are respectively inserted into the middle parts of the upper connecting shaft seats of one group.

[0009] A first electric push rod, with an annular circular collar provided at the output end, and the collar is sleeved on the first pressing tube.

[0010] A gluing tube, with an input port provided on one side. The input port is connected to a glue cylinder through a hose, and a supporting control valve is provided on the glue cylinder. A lower extension tube is provided below the gluing tube, and a glue spraying head is provided on one side of the lower extension tube. The lower extension tube and the glue spraying head are arranged at intervals on the connecting holes.

[0011] Further, each cutting mechanism includes a second pressing tube with a through side jack on one side, and a convex tube on the other side of the second pressing tube, and the convex tube is sleeved with the upper connecting shaft seat of the other group.

[0012] A third driving motor, with a supporting motor mounting plate provided at the bottom, and the motor mounting plate is connected to the second pressing tube.

[0013] A cutting tube, with an array of cutting knives provided on the outer wall. The cutting tube is inserted into the side jack, and one end of the cutting tube is connected to the output end of the third driving motor.

[0014] A second electric push rod, with a circular collar also provided at the output end, and the collar is sleeved with the second pressing tube.

[0015] Further, a coiling plate tangent to the conveyor belt is also provided on the side connecting plate.

[0016] Beneficial effects: Place the roll paper flat between the conveyor belt and the winding rod. Power on the fourth driving motor to make the conveyor belt work and drive the roll paper into the gluing mechanism. At this time, the first electric push rod drives the first pressing tube to press down through the collar. When pressing down slowly, the gluing tube contacts the winding rod, and the lower extension tube is squeezed. The glue in the gluing tube is extruded from the glue spraying head onto the winding rod. Power on the first driving motor to drive the winding rod to wind up, completing the winding of the firecracker roll paper. Then power on the second driving motor to rotate clockwise, driving the top sleeve spirally connected to the shaft rod forward to complete the advancement of the wound paper. The second driving motor then rotates counterclockwise to reset. The advanced and wound roll paper drives the second pressing tube to press down under the drive of the second electric push rod. Power on the third driving motor, and the cutting knife on the cutting tube cuts the wound roll paper to complete the production of the firecracker drum. Operate in this way repeatedly to achieve the integrated processing of gluing and rolling the paper, improving the processing efficiency of firecrackers.

[0017] The realization, functional characteristics and advantages of the present utility model will be further described with reference to the embodiments and the accompanying drawings. Description of the Drawings

[0018] Figure 1 Schematic diagram of the overall structure of the present utility model Figure 1 。

[0019] Figure 2 Schematic diagram of the overall structure of the present utility model Figure 2 。

[0020] Figure 3 Schematic diagram of the first pipe pressing structure of the present utility model.

[0021] Figure 4 Schematic diagram of the second pipe pressing structure of the present utility model.

[0022] Figure 5 Schematic diagram of the top sheet structure of the present utility model.

[0023] Figure 6 Schematic diagram of the glue - applying pipe structure of the present utility model.

[0024] In Figures 1 to 6 ,the corresponding relationship between the component names or lines and the drawing reference numbers is as follows: side mounting plate 1, side connecting plate 2, extension plate 201, upper connecting shaft seat 202, first side connecting seat 203, second side connecting seat 204, first driving motor 3, winding rod 301, second driving motor 4, shaft rod 401, top sleeve 5, first sleeve hole 501, second sleeve hole 502, first pipe press 6, through hole 601, connecting hole 602, second pipe press 7, side insertion hole 701, third driving motor 8, first electric push rod 9, collar 901, second electric push rod 902, fourth driving motor 10, conveyor belt 10 - 1, cutting pipe 11, cutting knife 11 - 1, glue - applying pipe 12, input port 12 - 1, lower extension pipe 12 - 2, glue - spraying head 12 - 3, winding plate 13. Detailed implementation manners

[0025] Please refer to Figures 1 to 6 ;

[0026] This embodiment provides a glue - applying and paper - rolling integrated device for firecracker production, including a side mounting plate 1. Two symmetrically - mounted side connecting plates 2 are arranged on the side mounting plate 1. A conveyor belt 10 - 1 connected by a roller shaft is arranged between the side connecting plates 2. A first driving motor 3 is arranged on one of the side connecting plates 2. A second driving motor 4 is arranged on one side of the first driving motor 3. A shaft rod 401 is installed at the output end of the second driving motor 4. A top sleeve 5 is connected to the shaft rod 401. A glue - applying mechanism is arranged on one side of the top sleeve 5. A cutting mechanism is arranged on one side of the glue - applying mechanism; Refer to Figures 1 to 6, on one side of the side connection plate 2, there is a first side connection seat 203, and on the other side of the side connection plate 2, there is a second side connection seat 204. The output end of the first driving motor 3 is connected to a winding rod 301, and the winding rod 301 is inserted and arranged with the first side connection seat 203 and the second side connection seat 204. There is also a top sleeve 5 arranged on the shaft rod 401. The outer wall of the shaft rod 401 is spiral. On one side of the top sleeve 5, there is a first sleeve hole 501, and on the other side of the top sleeve 5, there is a second sleeve hole 502. There is a spiral connection groove arranged in the second sleeve hole 502. Among them, the first sleeve hole 501 is sleeved with the winding rod 301, and the second sleeve hole 502 is spirally arranged with the shaft rod 401. And the length of the shaft rod 401 is longer than one side of the glue application mechanism. On one side of the side connection plate 2, there is an extension plate 201. Both the glue application mechanism and the cutting mechanism are arranged above the extension plate 201. There are also two groups of upper connection shaft seats 202 arranged at intervals above the side connection plate 2. The glue application mechanism includes a first pressure tube 6, with protruding connection tubes on both sides. On one side of the first pressure tube 6, there is a through hole 601 arranged through. Below the through hole 601, there are arrayed connection holes 601. The two connection tubes are respectively inserted into the middle of one group of upper connection shaft seats 202;

[0027] The first electric push rod 9, with an annular circular collar 901 arranged at the output end, and the collar 901 is sleeved on the first pressure tube 6;

[0028] The glue application tube 12, with an input port 12-1 arranged on one side. The input port 12-1 is connected to the glue cylinder through a hose, and the glue cylinder is equipped with a supporting control valve. Below the glue application tube 12, there is a lower extension tube 12-2. On one side of the lower extension tube 12-2, there is a glue spraying head 12-3. The lower extension tube 12-2 and the glue spraying head 12-3 are arranged at intervals on the connection hole 601. The cutting mechanism includes a second pressure tube 7, with a through side jack 701 arranged on one side. On the other side of the second pressure tube 7, there is a convex tube, and the convex tube is sleeved with the other group of upper connection shaft seats 202;

[0029] The third driving motor 8, with a supporting motor mounting plate arranged at the bottom, and the motor mounting plate is connected to the second pressure tube 7;

[0030] The cutting tube 11, with arrayed cutting knives 11-1 arranged on the outer wall. The cutting tube 11 is inserted and arranged with the side jack 701, and one end of the cutting tube 11 is connected to the output end of the third driving motor 8;

[0031] The second electric push rod 902, with a circular collar 901 also arranged at the output end, and the collar 901 is sleeved with the second pressure tube 7. There is also a winding plate 13 tangent to the conveyor belt 10-1 arranged on the side connection plate 2;

[0032] In a specific embodiment, the fourth driving motor 10 is used to drive a roller shaft to drive a conveyor belt 10-1 for conveying. The first driving motor 3 is used to drive a winding rod 301 to wind the roll paper. Moreover, the distance between the winding rod 301 and the winding plate 13 is the same as the thickness of the roll paper. The second driving motor 4 is used to drive a top sleeve 5 to push the wound roll paper outwards. The third driving motor 8 is used to rotate a cutting tube 11, facilitating the segmental cutting of the wound roll paper by a cutting knife 11-1. And the first driving motor 3, the second driving motor 4, the third driving motor 8, and the fourth driving motor 10 are all connected to a general controller. The rotation start-stop and direction change of each motor are controlled by the controller. The roll paper is placed flat between the conveyor belt 10-1 and the winding rod 301. The fourth driving motor 10 is powered on to make the conveyor belt 10-1 work to drive the roll paper into the gluing mechanism. At this time, the first electric push rod 9 drives the first pressing tube 6 to press down through a collar 901. When slowly pressing down, the gluing tube 12 contacts the winding rod 301, and the lower extension tube 12-2 is squeezed. The glue in the gluing tube is extruded from a glue spraying head 12-3 onto the winding rod 301, completing the gluing of the roll paper during the winding of the winding rod 301. The first driving motor 3 is powered on to drive the winding rod 301 to wind, completing the winding of the firecracker roll paper. Then the second driving motor 4 is powered on to rotate clockwise, driving the top sleeve 5 screwed on the shaft rod 401 forward to complete the advancement of the wound paper. The second driving motor 4 then rotates counterclockwise to reset. The advanced wound roll paper drives the second pressing tube 7 to press down under the drive of the second electric push rod 902. The third driving motor 8 is powered on, and the cutting knife 11-1 on the cutting tube 11 cuts the wound roll paper to complete the production of the firecracker reel. Such reciprocating operations are carried out to achieve the integrated processing of the glued roll paper and improve the firecracker processing efficiency.

Claims

1. A glue-coated paper integrated device for firecracker production, characterized in that: The invention comprises a side mounting plate (1), two symmetrically mounted side connecting plates (2) are arranged on the side mounting plate (1), a conveyor belt (10-1) is connected between the side connecting plates (2) via a roller shaft, a first drive motor (3) is arranged on one side of the side connecting plates (2), a second drive motor (4) is arranged on one side of the first drive motor (3), a shaft (401) is arranged on the output end of the second drive motor (4), a top sleeve (5) is connected to the shaft (401), a gluing mechanism is arranged on one side of the top sleeve (5), and a cutting mechanism is arranged on one side of the gluing mechanism.

2. The glue-coated paper integrated device for firecracker production according to claim 1, characterized in that: A first side connection seat (203) is provided on one side of the side connection plate (2), and a second side connection seat (204) is provided on the other side of the side connection plate (2). The output end of the first drive motor (3) is connected to a rolling rod (301), the rolling rod (301) is plug-connected with the first side connection seat (203) and the second side connection seat (204), and a top sleeve (5) is also provided on the shaft rod (401).

3. The glue-coated paper-rolling integrated device for firecracker production according to claim 2, characterized in that: The outer wall of the shaft rod (401) is spiral-shaped, a first set of holes (501) is provided on one side of the top sleeve (5), a second set of holes (502) is provided on the other side of the top sleeve (5), and a spiral connection groove is provided in the second set of holes (502), wherein the first set of holes (501) is sleeved with the winding rod (301), and the second set of holes (502) is spirally arranged with the shaft rod (401).

4. The glue-coated paper-rolling integrated device for firecracker production according to claim 3, characterized in that: The length of the shaft rod (401) is longer than one side of the glue coating mechanism.

5. The glue-coated paper-rolling integrated device for firecracker production according to claim 1, characterized in that: An extension plate (201) is provided on one side of the side connection plate (2), the gluing mechanism and the cutting mechanism are both provided above the extension plate (201), and two groups of upper connection shaft seats (202) are also provided above the side connection plate (2) and are arranged at intervals.

6. The glue-coated paper-rolling integrated device for firecracker production according to claim 5, characterized in that: The glue coating mechanism comprises a first pressing tube (6), protruding connecting tubes are arranged on both sides, a through hole (601) is arranged through one side of the first pressing tube (6), an array of connecting holes (601) is arranged below the through hole (601), and two connecting tubes are respectively inserted into the middle of one group of upper connecting shaft seats (202); A first electric push rod (9), the output end of which is provided with an annular circular collar (901), the collar (901) being sleeved on the first pressure tube (6); The glue coating tube (12) has an input port (12-1) disposed on one side, the input port (12-1) being connected to a glue cylinder via a hose, the glue cylinder being provided with a matching control valve, a lower extension tube (12-2) being disposed below the glue coating tube (12), a glue spraying head (12-3) being disposed on one side of the lower extension tube (12-2), and the lower extension tube (12-2) and the glue spraying head (12-3) being spaced apart on the connection hole (601).

7. The glue-coated paper-rolling integrated device for firecracker production according to claim 5, characterized in that: The cutting mechanism comprises a second pressing tube (7), one side of which is provided with a through side plug hole (701), and the other side of the second pressing tube (7) is provided with a convex tube, which is sleeved with another set of upper connecting shaft seats (202); A third driving motor (8) is provided with a matching motor mounting plate at the bottom, and the motor mounting plate is connected to the second pressure tube (7); A cutting tube (11) having cutting knives (11-1) arranged in an array on its outer wall, the cutting tube (11) being plug-connected to the side plug hole (701), and one end of the cutting tube (11) being connected to the output end of the third drive motor (8); The second electric push rod (902) is also provided with a circular collar (901) at the output end, and the collar (901) is sleeved with the second pressure tube (7).

8. The glue-coated paper-rolling integrated device for firecracker production according to claim 1, characterized in that: A roll plate (13) tangential to the conveyor belt (10-1) is also provided on the side connection plate (2).