Paper tube punching device for firework production

By designing a firework paper barrel hole punching device including hydraulic rods, motors and automatic fixing and cleaning mechanisms, the problems of low working efficiency and inconvenience in the prior art are solved, efficient automatic hole punching and fixing are achieved, and production efficiency is significantly improved.

CN222819139UActive Publication Date: 2025-05-02JIANGXI YANGFENG FIREWORKS MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421485046.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-05-02
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The existing firework paper barrel hole punching device has low working efficiency and is inconvenient to fix, making it difficult to meet the efficient needs of firework production.

Method used

A paper barrel drilling device for firework production including inlet port, support, drilling device, n-type bracket, hydraulic rod, motor, external sleeve, drilling needle and barrier mechanism is designed. The drilling needle is driven to rotate through the hydraulic rod and motor, and combined with automatic fixing and cleaning mechanism, automatic drilling and fixing is realized.

Benefits of technology

The work efficiency of firework paper tube drilling is improved, working time is reduced, automatic fixed and continuous operation is realized, production efficiency is effectively improved and production downtime is reduced.

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Abstract

The utility model relates to a paper tube punching device for firework production, which comprises a plate body which prevents an object from moving upwards due to a rotating shaft, prevents a follow-up firework paper tube from rolling down continuously and prevents the fixed firework paper tube from deviating, and when punching is finished, a hydraulic rod resets upwards, so that the firework paper tube is punched. A hydraulic rod moves upwards to enable an object pushing body connected with a third vertical pipe to generate upward force, the firework paper tube is pushed to be separated from an object fixing groove and roll down towards a discharging plate, when the object moves downwards, an arc-shaped pipe works along with the object, a second sliding block is pulled by a spring on the inner wall of an arc-shaped sliding rail, and a sweeping body cleans chippings generated by the firework paper tube on a support by means of the force of the spring. And the chippings slide on the inclined plate along a gap generated by the object pushing body, so that the continuous operation is repeated in order, the production halt time is effectively reduced, and the production efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to a paper tube punching device for fireworks production, in particular to a paper tube punching device for fireworks production. Background Art

[0002] A fireworks perforator is a device used in the fireworks manufacturing process to create cavities or channels in a fireworks product to accommodate gunpowder or other effect elements. These devices are designed to precisely form holes in a fireworks product to ensure that the fireworks will produce the desired effect when ignited, such as flame, color, sound, etc.

[0003] The patent application number CN202021297701.3 discloses a fireworks paper tube punching device, which includes a frame, a turntable rotatably connected to the center of the frame, and a driving mechanism located below the turntable; a cylinder is provided above the center of the top plate of the frame, and the piston rod of the cylinder is arranged downward and connected to the needle seat below the top plate, and the bottom surface of the needle seat is provided with an elastic pressure plate and a punch needle in the center of the bottom surface, and a plurality of round tubes are evenly distributed on the outer edge of the end surface of the turntable for fitting the fireworks paper tube; when the driving mechanism drives the fireworks paper tube fitted on the turntable to face the punch needle, the cylinder works to drive the needle seat downward , realizing the pressing and punching of the fireworks paper tube set on the round tube of the turntable; it adopts a structure in which the round tube set fireworks paper tube is arranged on the turntable and a cylinder is combined to push the punching needle to punch holes, thereby overcoming the defect of the prior art that the punching position of the fireworks paper tube is easy to be sunken or deformed, and an elastic pressing plate is arranged on the outer side of the punching needle to press and position the paper tube, which can effectively ensure the punching quality; it is widely used in supporting fireworks processing, but the patent still has the problems of slow working efficiency and inconvenient fixing. Therefore, it is very necessary to design a paper tube punching device for fireworks production that improves working efficiency and is convenient to fix. Utility Model Content

[0004] The purpose of the utility model is to provide a paper tube punching device for fireworks production to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a paper tube punching device for fireworks production, comprising a feeding port, a support fixedly connected to the bottom of the feeding port, a punching device fixedly connected to the front end of the support, a blocking mechanism arranged below the support, a feeding plate fixedly connected to the front end of the support, an inclined plate fixedly connected to the bottom of the front end of the support, a solid object groove provided on the upper surface of the support, a blocking groove provided on the bottom surface of the support, the punching device comprising an n-type bracket, a fixed tube, a hydraulic rod, a first sliding body, a first transverse tube, a motor, a second connecting tube, an external sleeve, a punching shaft rod, a punching needle, a third vertical tube, and a clamping block, the n-type bracket being fixedly connected to both sides of the front end of the support, the fixed tube passing through and fixedly connected to the top of the n-type bracket, and the hydraulic rod being slidably connected to the bottom of the fixed tube.

[0006] According to the above technical solution, the first sliding body is slidably connected to the two ends of the inner side of the n-type bracket, the first transverse tube is fixedly connected to the outer surface of the hydraulic rod, the motor is fixedly connected to the bottom of the hydraulic rod, the second connecting tube is fixedly connected to the bottom of the first transverse tube, the external sleeve is fixedly connected to the bottom end of the second connecting tube, the punching shaft is fixedly connected to the bottom of the motor, the punching needle is fixedly connected to the bottom end of the punching shaft, the third vertical tube is slidably connected to the inside of the n-type bracket, the clamping block is fixedly connected to the bottom end of the external sleeve, a slide rail is provided on the inside of the n-type bracket, a spring is provided inside the external sleeve and the two ends of the spring are respectively fixedly connected to the bottom end of the second connecting tube and the top of the clamping block, the bottom of the feed port is fixedly connected to a support, the front end of the support is fixedly connected to a punching device, and a blocking mechanism is provided below the support. The support has a structure in which a feeding plate is fixedly connected to the front end of the support, and an inclined plate is fixedly connected to the lower end of the front end of the support. A solid groove is provided on the upper surface of the support, and a blocking groove is provided on the bottom surface of the support. The firework paper tube is put in from the feeding port, and the firework paper tube rolls down in the solid groove along the inclined angle of the support to be fixed. When the punching device is working, the motor runs, and the hydraulic rod slides downward through the fixed tube. Due to the downward movement of the hydraulic rod, the blocking mechanism connected to the third vertical tube starts to operate downward, and the first horizontal tubes on the left and right sides of the hydraulic rod drive the first sliding body to slide on both sides inside the n-shaped bracket, and the spring inside the external sleeve starts to apply pressure downward, and the external sleeve drives the clamping block to first press the firework paper tube and keep it still. The rod drives the punching needle to rotate, and the punching needle works at the hole above the support. During the punching process, the effect of automatically fixing the firework device is achieved, reducing working time and improving punching efficiency.

[0007] The lifting of the ... A slot is provided, and the plate body moves up and down at the slot of the pushed object. When the blocking mechanism connected to the third vertical tube runs downward, the pushed object generates downward pressure, and the plate body blocks the object from moving upward due to the rotating shaft, thereby blocking the subsequent firework paper tubes from continuing to roll down, and the fixed firework paper tubes will not be offset. When the punching is completed, the hydraulic rod is reset upward, and the hydraulic rod moves upward to cause the pushed object connected to the third vertical tube to generate an upward force, pushing the firework paper tube out of the solid object groove and rolling to the lower material plate. When the object moves downward, the arc tube also works accordingly, and the second sliding block is pulled by the spring on the inner wall of the arc-shaped slide rail, and the cleaning body uses the force of the spring to clean the debris generated by the firework paper tube on the support, and the debris slides down the gap generated by the pushed object and falls on the inclined plate, so that the operation is repeated and continuous in an orderly manner, effectively reducing the production stoppage time, which is conducive to greatly improving production efficiency.

[0008] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0009] The utility model is provided with a feed inlet, a support, a punching device, an N-shaped bracket, a fixing pipe, a hydraulic rod, a first sliding body, a first transverse pipe, a motor, a second connecting pipe, an external sleeve, a punching shaft rod, a punching needle, a third vertical pipe, a clamping block, a blocking mechanism, a feeding plate, and an inclined plate. The external sleeve drives the clamping block to first press the firework paper tube and keep it immobile. The rod drives the punching needle to rotate, and the punching needle is aligned with the hole above the support to work. In the punching process, the effect of automatically fixing the firework device is achieved, the working time is reduced, and the punching efficiency is improved.

[0010] The utility model is provided with a blocking mechanism, an arc-shaped slide rail, a second sliding block, a cleaning body, an arc-shaped tube, a pushing object, a plate body, a rotating shaft, a first fixed rod and a blocking object. The firework paper tube is pushed to leave the solid object groove and roll toward the lower material plate. When the object moves downward, the arc-shaped tube also works accordingly. The second sliding block is pulled by the spring on the inner wall of the arc-shaped slide rail, and the cleaning body uses the force of the spring to clean the debris generated by the firework paper tube on the support. The debris slides down the gap generated by the pushing object and falls on the inclined plate. In this way, the operation is repeated continuously in an orderly manner, which effectively reduces the production stoppage time and is conducive to greatly improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0012] In the attached picture:

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the overall structure of the left side of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the punching device of the utility model;

[0016] Figure 4 This utility model Figure 3 A schematic diagram of the enlarged structure at point A;

[0017] Figure 5 It is a schematic diagram of the blocking mechanism structure of the utility model;

[0018] Figure 6 This utility model Figure 5 A schematic diagram of the enlarged structure at B;

[0019] In the figure: 1. feed inlet; 2. support; 3. punching device; 301. n-type bracket; 302. fixed tube; 303. hydraulic rod; 304. first sliding body; 305. first horizontal tube; 306. motor; 307. second connecting tube; 308. external sleeve; 309. punching shaft; 310. punching needle; 311. third vertical tube; 312. clamping block; 4. blocking mechanism; 401. arc slide rail; 402. second sliding block; 403. cleaning body; 404. arc tube; 405. pushing object; 406. plate body; 407. rotating shaft; 408. first fixed rod; 409. blocking object; 5. unloading plate; 6. inclined plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-6 One embodiment of the utility model is a paper tube punching device for fireworks production, including a feed inlet 1, a support 2 is fixedly connected to the bottom of the feed inlet 1, a punching device 3 is fixedly connected to the front end of the support 2, a blocking mechanism 4 is arranged below the support 2, a feed discharge plate 5 is fixedly connected to the front end of the support 2, an inclined plate 6 is fixedly connected to the bottom of the front end of the support 2, a solid object groove is opened on the upper surface of the support 2, and a blocking groove is opened on the bottom surface of the support 2.

[0022] The punching device 3 includes an n-shaped bracket 301, a fixed tube 302, a hydraulic rod 303, a first sliding body 304, a first transverse tube 305, a motor 306, a second connecting tube 307, an external sleeve 308, a punching shaft 309, a punching needle 310, a third vertical tube 311, and a clamping block 312. The n-shaped bracket 301 is fixedly connected to both sides of the front end of the support 2, the fixed tube 302 passes through and is fixedly connected to the top of the n-shaped bracket 301, the hydraulic rod 303 is slidably connected to the bottom of the fixed tube 302, and the first sliding body 304 is slidably connected to the n-shaped bracket 301. The inner ends of the n-shaped bracket 301, the first transverse tube 305 is fixedly connected to the outer surface of the hydraulic rod 303, the motor 306 is fixedly connected to the bottom of the hydraulic rod 303, the second connecting tube 307 is fixedly connected to the bottom of the first transverse tube 305, the outer sleeve 308 is fixedly connected to the bottom end of the second connecting tube 307, the punching shaft 309 is fixedly connected to the bottom of the motor 306, the punching needle 310 is fixedly connected to the bottom end of the punching shaft 309, the third vertical tube 311 is slidably connected to the inside of the n-shaped bracket 301, and the clamp block 312 is fixedly connected to the bottom end of the external sleeve 308, a slide rail is arranged inside the n-shaped bracket 301, a spring is arranged inside the external sleeve 308, and the two ends of the spring are respectively fixedly connected to the bottom end of the second connecting pipe 307 and the top of the clamping block 312, the firework paper tube is put in from the feed inlet 1, and the firework paper tube rolls down into the solid object groove along the inclined angle of the support 2 to be fixed, when the punching device 3 is working, the motor 306 is running, the hydraulic rod 303 slides downward through the fixed pipe 302, and the third vertical pipe 31 is moved downward by the downward movement of the hydraulic rod 303. 1 starts to move downward, the first transverse tubes 305 on the left and right sides of the hydraulic rod 303 drive the first sliding body 304 to slide on both sides inside the n-shaped bracket 301, the spring inside the external sleeve 308 starts to apply pressure downward, the external sleeve 308 drives the clamping block 312 to first press the firework paper tube and keep it still, the punching shaft rod 309 drives the punching needle 310 to rotate, and the punching needle 310 works at the hole above the support 2. During the punching process, the effect of automatically fixing the firework device is achieved, reducing working time and improving efficiency.

[0023] The blocking mechanism 4 includes an arc-shaped slide rail 401, a second sliding block 402, a cleaning body 403, an arc-shaped tube 404, a pushing object 405, a plate body 406, a rotating shaft 407, a first fixed rod 408, and a blocking object 409. The inner side of the baffle of the support 2 is provided with an arc-shaped slide rail 401, the second sliding block 402 is slidably connected to the inner wall of the arc-shaped slide rail 401, the cleaning body 403 is fixedly connected to the right outer side of the second sliding block 402, and the arc-shaped tube 404 is fixedly connected to the front side of the second sliding block 402. The push object 405 is slidably connected to the lower part of the support 2, the push object 405 is provided with a plate body 406, the rotating shaft 407 passes through the axis of the plate body 406, the first fixed rod 408 is fixedly connected to the upper part of the plate body 406, the blocking object 409 is slidably connected to the lower part of the blocking groove of the support 2, the inner wall of the arc-shaped slide rail 401 is provided with a spring, and the two ends of the spring are respectively fixedly connected to the inner wall of the inner wall of the arc-shaped slide rail 401 and the lower side spring of the second sliding block 402, and the two ends of the push object 405 are A slot is provided, and the plate body 406 moves up and down at the slot of the pushing object 405. When the blocking mechanism 4 connected to the third vertical tube 311 runs downward, the pushing object 405 generates downward pressure, and the plate body 406 causes the blocking object 409 to move upward due to the rotating shaft 407, thereby blocking the subsequent firework paper tubes from continuing to roll down, and preventing the fixed firework paper tubes from deviating. When the drilling is completed, the hydraulic rod 303 is reset upward, and the hydraulic rod 303 moves upward to cause the pushing object 405 connected to the third vertical tube 311 to generate an upward force, pushing the firework paper tube out of the solid object groove and rolling toward the lower material plate 5. When the blocking object 409 moves downward, the arc tube 404 also works accordingly, and the second sliding block 402 is pulled by the spring on the inner wall of the arc slide rail 401, and the cleaning body 403 uses the force of the spring to clean the debris generated by the firework paper tube on the support 2, and the debris slides down the gap generated by the pushing object 405 on the inclined plate 6, so that the operation is repeated and continuous in an orderly manner, effectively reducing the production stop time, which is conducive to greatly improving the production efficiency.

[0024] Working principle: the firework paper tube is put into the feeding port 1, and the firework paper tube rolls down into the solid object groove along the inclination angle of the support 2 to be fixed. When the punching device 3 is working, the motor 306 runs, and the hydraulic rod 303 slides downward through the fixed tube 302. Due to the downward movement of the hydraulic rod 303, the blocking mechanism 4 connected to the third vertical tube 311 starts to run downward, and the first horizontal tubes 305 on the left and right sides of the hydraulic rod 303 drive the first sliding body 304 to slide on both sides inside the n-shaped bracket 301. The spring inside the external sleeve 308 begins to apply pressure downward, and the external sleeve 308 drives the clamping block 312 to first press the firework paper tube and keep it still, and the punching shaft rod 309 drives the punching needle 310 to rotate, and the punching needle 310 is aligned with the hole above the support 2 to work. In the punching process, the effect of automatically fixing the firework device is achieved, reducing working time and improving efficiency.

[0025] When the blocking mechanism 4 connected to the third vertical tube 311 runs downward, the pushing object 405 generates downward pressure, and the plate body 406 moves the blocking object 409 upward due to the rotating shaft 407, blocking the subsequent firework paper tubes from continuing to roll down, and preventing the fixed firework paper tubes from deviating. When the drilling is completed, the hydraulic rod 303 resets upward, and the hydraulic rod 303 moves upward to cause the pushing object 405 connected to the third vertical tube 311 to generate an upward force, pushing the firework paper tube out of the solid object groove and rolling toward the lower material plate 5. When the blocking object 409 moves downward, the arc tube 404 also works accordingly, and the second sliding block 402 is pulled by the spring on the inner wall of the arc slide rail 401, and the cleaning body 403 uses the force of the spring to clean the debris generated by the firework paper tube on the support 2, and the debris slides down the gap generated by the pushing object 405 and falls on the inclined plate 6, so that the operation is repeated continuously in an orderly manner, effectively reducing the production stop time, which is conducive to greatly improving the production efficiency.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A paper tube punching device for fireworks production, comprising a material inlet (1), characterized in that: The bottom of the feed port (1) is fixedly connected to a support (2), the front end of the support (2) is fixedly connected to a punching device (3), a blocking mechanism (4) is arranged below the support (2), the front end of the support (2) is fixedly connected to a feed plate (5), the bottom of the front end of the support (2) is fixedly connected to an inclined plate (6), the upper surface of the support (2) is provided with a solid object groove, and the bottom surface of the support (2) is provided with a blocking object groove.

2. A paper tube punching device for fireworks production according to claim 1, characterized in that: The punching device (3) comprises an n-shaped bracket (301), a fixed tube (302), a hydraulic rod (303), a first sliding body (304), a first transverse tube (305), a motor (306), a second connecting tube (307), an external sleeve (308), a punching shaft (309), a punching needle (310), a third vertical tube (311), and a clamping block (312); the n-shaped bracket (301) is fixedly connected to both sides of the front end of the support (2); the fixed tube (302) passes through and is fixedly connected to the top of the n-shaped bracket (301); and the hydraulic rod (303) is slidably connected to the bottom of the fixed tube (302).

3. A paper tube punching device for fireworks production according to claim 2, characterized in that: The first sliding body (304) is slidably connected to the two inner ends of the N-type bracket (301), the first transverse tube (305) is fixedly connected to the outer surface of the hydraulic rod (303), the motor (306) is fixedly connected to the bottom of the hydraulic rod (303), the second connecting tube (307) is fixedly connected to the bottom of the first transverse tube (305), the external sleeve (308) is fixedly connected to the bottom end of the second connecting tube (307), the punching shaft (309) is fixedly connected below the bottom of the motor (306), the punching needle (310) is fixedly connected to the bottom end of the punching shaft (309), the third vertical tube (311) is slidably connected to the inside of the N-type bracket (301), and the clamping block (312) is fixedly connected to the bottom end of the external sleeve (308).

4. A paper tube punching device for fireworks production according to claim 3, characterized in that: A slide rail is arranged inside the n-shaped bracket (301), a spring is arranged inside the external sleeve (308), and two ends of the spring are respectively fixedly connected to the bottom end of the second connecting tube (307) and the top of the clamping block (312).

5. A paper tube punching device for fireworks production according to claim 4, characterized in that: The blocking mechanism (4) comprises an arc-shaped slide rail (401), a second sliding block (402), a cleaning body (403), an arc-shaped tube (404), a pushing body (405), a plate body (406), a rotating shaft (407), a first fixed rod (408), and a blocking body (409); an arc-shaped slide rail (401) is provided on the inner side of the baffle of the support (2); the second sliding block (402) is slidably connected to the inner wall of the arc-shaped slide rail (401); the cleaning body (403) is fixedly connected to the second sliding block (402); The arc tube (404) is fixedly connected to the front side of the second sliding block (402), the pushing object (405) is slidably connected to the bottom of the support (2), the pushing object (405) is provided with a plate body (406), the rotating shaft (407) passes through the axis of the plate body (406) and is rotatably connected, the first fixing rod (408) is fixedly connected to the top of the plate body (406), and the blocking object (409) is slidably connected to the bottom of the blocking groove of the support (2).

6. A paper tube punching device for fireworks production according to claim 5, characterized in that: The inner wall of the arc-shaped slide rail (401) is provided with a spring, and the two ends of the spring are respectively fixedly connected to the inner wall of the inner wall of the arc-shaped slide rail (401) and the lower side spring of the second sliding block (402), and the two ends of the pushing object (405) are provided with slots, and the plate body (406) passes through the slots of the pushing object (405).

Citation Information

Patent Citations

  • Firework paper tube punching device

    CN213021249U