Charging structure for firework sawdust

By designing the charging structure of firework sawdust, the mobile components and stirring components are used to smoothly enter the material distribution hole, solving the problem of traditional low loading efficiency and achieving efficient loading of firework paper cakes.

CN222231444UActive Publication Date: 2024-12-24SHENZHEN WEIFEI TECH CO LTD
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Patent Information

Application Number
CN202420179065.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-24
Publication Date
2024-12-24
Estimated Expiration
2034-01-24

AI Technical Summary

Technical Problem

The traditional firework sawdust loading process requires manual operation, resulting in inefficient production efficiency and lack of technical solutions for rapid loading.

Method used

A charging structure of firework sawdust is designed, including a cutting substrate, a feeding plate, and a charging mechanism. The loading bucket is driven by a moving component to move in a straight line. The mixing component stirs the firework sawdust so that it can enter the feeding hole smoothly and opens. The combined component controls the connection between the cutting hole and the distribution hole, so as to achieve rapid cutting of firework sawdust into the firework paper cake.

Benefits of technology

The production efficiency of firework paper cakes is improved, the rapid loading of firework sawdust is realized, and the loading efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of firework saw dust filling, and discloses a firework saw dust charging structure which comprises a discharging base plate, a discharging plate, a material distributing plate and a charging mechanism, the discharging base plate is fixedly connected with the discharging plate and the material distributing plate, a plurality of discharging holes are formed in the discharging plate, and the charging mechanism is arranged on the discharging plate. The discharging hole is used for discharging firework saw dust provided by the charging mechanism into firework paper cakes, the material distributing plate is provided with material distributing holes corresponding to the discharging hole, and the bottom of the material distributing plate is provided with an opening and closing assembly used for communicating or blocking the discharging hole and the material distributing holes. The charging mechanism comprises a charging hopper, a moving assembly and a stirring assembly, the charging hopper is used for containing the firework sawdust, the moving assembly is used for driving the charging hopper and the stirring assembly to move linearly, and the stirring assembly is used for stirring the firework sawdust in the charging hopper. According to the charging structure for the firework sawdust, the firework sawdust can be conveniently and rapidly charged, and the production efficiency of firework paper cakes is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fireworks sawdust filling, in particular to a charging structure of fireworks sawdust. Background Art

[0002] In the prior art, there are many types of fireworks, which have good viewing effects when set off, and are therefore widely used in various celebrations and holiday ceremonies. In the process of fireworks manufacturing, it is necessary to sequentially load fireworks propellant, fireworks effect powder and fireworks sawdust into the fireworks paper cake, however, the traditional fireworks sawdust loading is mostly done manually, resulting in low production efficiency.

[0003] Therefore, how to provide a charging structure for fireworks sawdust so as to quickly load fireworks sawdust becomes a technical problem to be solved urgently. Utility Model Content

[0004] The technical problem to be solved by the utility model is how to provide a charging structure for fireworks sawdust so as to quickly load fireworks sawdust.

[0005] To this end, according to the first aspect, the embodiment of the utility model discloses a charging structure for fireworks sawdust, comprising: a feeding base plate, a feeding plate, a dividing plate and a charging mechanism, wherein the feeding base plate is fixedly connected to the feeding plate and the dividing plate respectively, the feeding plate is provided with a plurality of feeding holes, the feeding holes are used to feed the fireworks sawdust provided by the charging mechanism into the fireworks paper cake, the dividing plate is provided with dividing holes corresponding to the feeding holes, and the bottom of the dividing plate is provided with an opening and closing component for connecting or blocking the feeding hole and the dividing hole;

[0006] The charging mechanism includes a charging hopper, a moving component and a stirring component. The charging hopper is used to contain fireworks sawdust. The moving component is used to drive the charging hopper and the stirring component to move linearly. The stirring component is used to stir the fireworks sawdust in the charging hopper.

[0007] The utility model is further configured as follows: the opening and closing assembly includes an opening and closing plate and an opening and closing cylinder, the opening and closing cylinder is fixedly installed on the bottom of the material dividing plate, the telescopic rod of the opening and closing cylinder is fixedly connected to the opening and closing plate, and the opening and closing plate is provided with an opening and closing hole corresponding to the feeding hole.

[0008] The utility model is further configured such that the material discharge hole, the material distribution hole and the opening and closing hole are all round holes.

[0009] The utility model is further configured that the moving component includes a moving base plate slidably connected to the unloading base plate, and a moving motor for driving the moving base plate to move linearly along the axial direction of the unloading base plate is installed at one end of the unloading base plate.

[0010] The utility model is further configured that a light-transmitting plate is installed in the charge hopper, and a photoelectric sensor for detecting fireworks sawdust in the charge hopper is installed on one side of the charge hopper.

[0011] The utility model is further configured as follows: the stirring assembly includes a stirring cylinder, a stirring connecting rod and a stirring piece, the stirring piece is rotatably connected to the medicine charging hopper, one end of the stirring connecting rod is hinged to the stirring piece, and the other end of the stirring connecting rod is hinged to the telescopic rod of the stirring cylinder.

[0012] The utility model is further configured that the stirring member comprises a stirring shaft rotatably connected to the medicine charging hopper, and the stirring shaft is clamped with a stirring blade.

[0013] The utility model is further configured to further include a lifting component, and the lifting component is used to lift the blanking substrate in a vertical direction.

[0014] The utility model is further configured that a downward pressing guide plate is fixedly installed at the bottom of the blanking plate.

[0015] The utility model is further configured as follows: the lifting assembly includes a lifting base, a lifting rod and a lifting cylinder, one end of the lifting rod is fixedly connected to the blanking base, the lifting rod is slidably connected to the lifting base, the lifting cylinder is installed on the lifting base, and the telescopic rod of the lifting cylinder is fixedly connected to the blanking base.

[0016] The utility model is further configured such that the charging mechanism also includes a cleaning component, which includes a first cleaning brush, a second cleaning brush, a cleaning frame and a cleaning cylinder, wherein the first cleaning brush and the second cleaning brush are distributed on opposite sides of the charging hopper, the cleaning cylinder is fixedly connected to the cleaning frame, and the cleaning cylinder is used to drive the first cleaning brush and the second cleaning brush to perform asynchronous lifting motion.

[0017] The utility model is further configured that the side wall of the medicine charging hopper is rotatably connected to a driving handle, and a first connecting rod and a second connecting rod are hinged on the driving handle;

[0018] The first connecting rod is hinged with a first sliding seat slidably connected to the cleaning frame, the first sliding seat is fixedly connected to a first fixing plate, and the first cleaning brush is fixedly connected to the first fixing plate;

[0019] The second connecting rod is hinged with a second sliding seat slidably connected to the cleaning frame, the second sliding seat is fixedly connected to a second fixing plate, and the second cleaning brush is fixedly connected to the second fixing plate.

[0020] The utility model is further configured to further include a detection component, and the detection component is used to take photos to detect the charging conditions of the material distribution holes.

[0021] The utility model is further configured that the detection component includes a detection bracket fixedly connected to the blanking substrate, and a detection camera is installed on the detection bracket.

[0022] The utility model is further configured that a detection light source for providing illumination to the detection camera is installed on the detection bracket.

[0023] The utility model is further configured that one end of the material distribution plate relative to the material distribution hole is provided with a recovery port, and the bottom of the material distribution plate is movably connected with a material receiving box.

[0024] The utility model has the following beneficial effects: the charging hopper is driven to move linearly by the moving component, the stirring component stirs the fireworks sawdust in the charging hopper so that the fireworks sawdust can smoothly enter the dividing hole, the opening and closing component connects the feeding hole and the dividing hole, and the fireworks sawdust is fed into the fireworks paper cake through the feeding hole, thereby providing a charging structure for fireworks sawdust, which is convenient for quickly loading fireworks sawdust and improves the production efficiency of fireworks paper cakes. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a three-dimensional structural schematic diagram of a charging structure of fireworks sawdust disclosed in this embodiment;

[0027] Figure 2 This is a schematic diagram of the bottom structure of a fireworks sawdust charging structure disclosed in this embodiment;

[0028] Figure 3 This is one of the partial structural schematic diagrams of a charging structure of fireworks sawdust disclosed in this embodiment;

[0029] Figure 4 This is the second partial structural schematic diagram of a charging structure of fireworks sawdust disclosed in this embodiment;

[0030] Figure 5 It is a structural schematic diagram of a cleaning component in a fireworks sawdust charging structure disclosed in this embodiment;

[0031] Figure 6It is a structural schematic diagram of a stirring component in a charging structure of fireworks sawdust disclosed in this embodiment;

[0032] Figure 7 It is a structural schematic diagram of a first cleaning brush in a fireworks sawdust charging structure disclosed in this embodiment;

[0033] Figure 8 It is a schematic diagram of a partial explosion structure of a fireworks sawdust charge structure disclosed in this embodiment;

[0034] Fig. 9 It is a structural schematic diagram of a blanking plate in a charging structure of fireworks sawdust disclosed in this embodiment;

[0035] Fig.10 It is a structural schematic diagram of a firework paper cake disclosed in this embodiment.

[0036] Figure numerals: 1. unloading substrate; 2. unloading plate; 21. unloading hole; 3. dividing plate; 31. dividing hole; 32. recovery port; 4. charging mechanism; 41. charging hopper; 42. moving assembly; 421. moving substrate; 422. moving motor; 43. stirring assembly; 431. stirring cylinder; 432. stirring connecting rod; 433. stirring element; 4331. stirring shaft; 4332. stirring blade; 44. light-transmitting plate; 45. photoelectric sensor; 46. cleaning assembly; 461. first cleaning brush; 462. second cleaning brush; 463. cleaning rack; 464. cleaning Cylinder; 465, driving handle; 4661, first connecting rod; 4662, second connecting rod; 4671, first slide; 4672, second slide; 4681, first fixed plate; 4682, second fixed plate; 47, detection assembly; 471, detection bracket; 472, detection camera; 473, detection light source; 5, firework paper cake; 6, opening and closing assembly; 61, opening and closing plate; 611, opening and closing hole; 62, opening and closing cylinder; 7, lifting assembly; 71, lifting base plate; 72, lifting rod; 73, lifting cylinder; 8, pressing guide plate; 9, collecting box; 10, retaining ring. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0038] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, it can also be the internal connection of two components, it can be a wireless connection, or it can be a wired connection. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0039] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0040] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0041] The utility model discloses a charging structure of fireworks sawdust, such as Figure 1-10 As shown, it comprises: a feed base plate 1, a feed plate 2, a dividing plate 3 and a charging mechanism 4, the feed base plate 1 is fixedly connected to the feed plate 2 and the dividing plate 3 respectively, the feed plate 2 is provided with a plurality of feed holes 21, the feed holes 21 are used to feed the fireworks sawdust provided by the charging mechanism 4 into the fireworks paper cake 5, the dividing plate 3 is provided with dividing holes 31 corresponding to the feed holes 21, and the bottom of the dividing plate 3 is provided with an opening and closing component 6 for connecting or blocking the feed holes 21 and the dividing holes 31;

[0042] The charging mechanism 4 includes a charging hopper 41, a moving assembly 42 and a stirring assembly 43. The charging hopper 41 is used to contain fireworks sawdust. The moving assembly 42 is used to drive the charging hopper 41 and the stirring assembly 43 to move linearly. The stirring assembly 43 is used to stir the fireworks sawdust in the charging hopper 41. In the specific implementation process, the unloading plate 2 is fixedly connected to the unloading base plate 1, the dividing plate 3 is fixedly connected to the unloading base plate 1, a retaining ring 10 is fixedly installed on the dividing plate 3, and the dividing plate 3 is slidably connected to the unloading base plate 1.

[0043] It should be noted that the charging hopper 41 is driven to move linearly by the moving component 42, the stirring component 43 stirs the fireworks sawdust in the charging hopper 41, so that the fireworks sawdust can smoothly enter the dividing hole 31, and the opening and closing component 6 connects the feeding hole 21 and the dividing hole 31, and the fireworks sawdust is fed into the fireworks paper cake 5 through the feeding hole 21, thereby providing a fireworks sawdust charging structure, which is convenient for quickly loading fireworks sawdust and improves the production efficiency of the fireworks paper cake 5.

[0044] As shown in the figure, the opening and closing assembly 6 includes an opening and closing plate 61 and an opening and closing cylinder 62. The opening and closing cylinder 62 is fixedly installed at the bottom of the dividing plate 3. The telescopic rod of the opening and closing cylinder 62 is fixedly connected to the opening and closing plate 61. The opening and closing plate 61 is provided with an opening and closing hole 611 corresponding to the unloading hole 21.

[0045] like Figure 8 As shown, the feeding hole 21, the material distribution hole 31 and the opening and closing hole 611 are all round holes. In the specific implementation process, the firework paper cake 5 is also provided with a round hole for filling firework sawdust.

[0046] like Figure 1 and Figure 2 As shown, the moving assembly 42 includes a moving base plate 421 slidably connected to the unloading base plate 1, and a moving motor 422 is installed at one end of the unloading base plate 1 for driving the moving base plate 421 to move linearly along the axial direction of the unloading base plate 1. It should be noted that the moving motor 422 plays a driving role, which is convenient for driving the charging hopper 41 and the stirring assembly 43 to move linearly.

[0047] like Figure 3 and Figure 4 As shown, a light-transmitting plate 44 is installed in the charge hopper 41, and a photoelectric sensor 45 for detecting fireworks sawdust in the charge hopper 41 is installed on one side of the charge hopper 41. In the specific implementation process, the number of the light-transmitting plate 44 and the photoelectric sensor is set to two, and the photoelectric sensor adopts a counter-radiation type, which is convenient for detecting the fireworks sawdust in the charge hopper 41, and the external feeding device is convenient for timely replenishing fireworks sawdust.

[0048] like Figure 3-6 As shown, the stirring assembly 43 includes a stirring cylinder 431, a stirring connecting rod 432 and a stirring piece 433. The stirring piece 433 is rotatably connected to the medicine charging hopper 41. One end of the stirring connecting rod 432 is hinged to the stirring piece 433, and the other end of the stirring connecting rod 432 is hinged to the telescopic rod of the stirring cylinder 431.

[0049] like Figure 6As shown, the stirring member 433 includes a stirring shaft 4331 rotatably connected to the charge hopper 41, and the stirring shaft 4331 is clamped with a stirring blade 4332. It should be noted that the stirring connecting rod 432 is driven to move by the telescopic movement of the stirring cylinder 431, and then the stirring shaft 4331 drives the stirring blade 4332 to perform reciprocating rotational movement, so as to facilitate stirring of the fireworks sawdust in the charge hopper 41 and prevent the fireworks sawdust from clogging the discharge port of the charge hopper 41.

[0050] like Figure 1 and Figure 2 As shown, it also includes a lifting assembly 7, which is used to lift the blanking substrate 1 in the vertical direction. It should be noted that the lifting assembly 7 has a lifting effect, which is convenient for driving the blanking plate 2 to approach or move away from the firework paper cake 5.

[0051] like Figure 2 and Figure 8 As shown, a downward pressing guide plate 8 is fixedly installed at the bottom of the blanking plate 2. It should be noted that the downward pressing guide plate 8 plays a downward pressing guide role, which is convenient for pressing down and limiting the end of the firework paper cake 5, so that the firework sawdust can smoothly enter the firework paper cake 5.

[0052] like Figure 1 and Figure 2 As shown, the lifting assembly 7 includes a lifting base plate 71, a lifting rod 72 and a lifting cylinder 73. One end of the lifting rod 72 is fixedly connected to the unloading base plate 1. The lifting rod 72 is slidably connected to the lifting base plate 71. The lifting cylinder 73 is installed on the lifting base plate 71. The telescopic rod of the lifting cylinder 73 is fixedly connected to the unloading base plate 1. It should be noted that the unloading base plate 1 is driven to perform lifting movement by the lifting and lowering drive of the lifting cylinder 73. The unloading plate 2 is connected to the firework paper cake 5 by the downward pressing and guiding action of the downward pressing guide plate 8. The firework sawdust in the material distribution hole 31 passes through the opening and closing hole 611 and the unloading hole 21 in turn, and is unloaded into the firework paper cake 5, so that the firework sawdust is quickly loaded.

[0053] like Figure 3-7 As shown, the charging mechanism 4 also includes a cleaning component 46, which includes a first cleaning brush 461, a second cleaning brush 462, a cleaning frame 463 and a cleaning cylinder 464. The first cleaning brush 461 and the second cleaning brush 462 are distributed on opposite sides of the charging hopper 41, and the cleaning cylinder 464 is fixedly connected to the cleaning frame 463. The cleaning cylinder 464 is used to drive the first cleaning brush 461 and the second cleaning brush 462 to perform asynchronous lifting and lowering movements.

[0054] It should be noted that, through the driving action of the cleaning cylinder 464, the first cleaning brush 461 and the second cleaning brush 462 are driven to perform asynchronous lifting motion. When the first cleaning brush 461 is in contact with the dividing plate 3, the second cleaning brush 462 is away from the dividing plate 3; when the second cleaning brush 462 is in contact with the dividing plate 3, the first cleaning brush 461 is away from the dividing plate 3; the first cleaning brush 461 and the second cleaning brush 462 both have a cleaning effect, which makes it easy to control the first cleaning brush 461 and the second cleaning brush 462 to work alternately to clean the fireworks sawdust on the dividing plate 3.

[0055] It should also be noted that, by providing driving power through the moving component 42, the second cleaning brush 462 can clean the fireworks sawdust into the distribution hole 31, and the first cleaning brush 461 can clean the fireworks sawdust to the recovery port 32 for recycling.

[0056] like Figure 3-7 As shown, the side wall of the medicine hopper 41 is rotatably connected to a driving handle 465, and a first connecting rod 4661 and a second connecting rod 4662 are hinged on the driving handle 465; the first connecting rod 4661 is hinged to a first sliding seat 4671 slidably connected to the cleaning frame 463, the first sliding seat 4671 is fixedly connected to a first fixing plate 4681, and the first cleaning brush 461 is fixedly connected to the first fixing plate 4681;

[0057] The second connecting rod 4662 is hinged with a second slide 4672 slidably connected to the cleaning frame 463, the second slide 4672 is fixedly connected to the second fixing plate 4682, and the second cleaning brush 462 is fixedly connected to the second fixing plate 4682. The telescopic rod of the cleaning cylinder 464 is connected to the driving handle 465 through the driving plate. In the specific implementation process, the charging hopper 41 and the cleaning frame 463 are fixedly connected to the movable base plate 421.

[0058] It should be noted that, by extending the telescopic rod of the cleaning cylinder 464, the driving handle 465 is driven to rotate, so that the driving handle 465 drives the first connecting rod 4661 to move upward, and the first connecting rod 4661 drives the first slide 4671 and the first fixed plate 4681 to move upward, thereby driving the first cleaning brush 461 away from the dividing plate 3. While the driving handle 465 rotates, it drives the second connecting rod 4662 to move downward, and the second connecting rod 4662 drives the second slide 4672 and the second fixed plate 4682 to move downward, thereby driving the second cleaning brush 462 to approach the dividing plate 3; conversely, the telescopic rod of the cleaning cylinder 464 retracts, driving the first cleaning brush 461 to approach the dividing plate 3, and driving the second cleaning brush 462 away from the dividing plate 3.

[0059] like Figure 1 and Figure 2As shown, a detection component 47 is also included, and the detection component 47 is used to take photos to detect the charging status of the material distribution hole 31.

[0060] like Figure 1 and Figure 2 As shown, the detection assembly 47 includes a detection bracket 471 fixedly connected to the unloading substrate 1, and a detection camera 472 is installed on the detection bracket 471. In the specific implementation process, the detection camera 472 is located above the material distribution hole 31. Through the photo detection of the detection camera 472, it can be identified whether the fireworks sawdust in the material distribution hole 31 is normally loaded or normally dropped.

[0061] like Figure 1 and Figure 2 As shown, a detection light source 473 for providing light to the detection camera 472 is installed on the detection bracket 471. In the specific implementation process, the number of the detection light sources 473 is two, and the two detection light sources 473 are distributed on opposite sides of the detection bracket 471, and the detection light sources 473 are bar-shaped light sources.

[0062] As shown in the figure, a recycling port 32 is provided at one end of the material distribution plate 3 relative to the material distribution hole 31, and a material receiving box 9 is movably connected to the bottom of the material distribution plate 3. It should be noted that, through the driving action of the moving component 42, the cleaning cylinder 464 drives the first cleaning brush 461 to abut against the material distribution plate 3, so as to facilitate the cleaning of the excess fireworks sawdust on the material distribution plate 3 to the recycling port 32, and to be stored in the material receiving box 9.

[0063] Working principle: the charging hopper 41 is driven to move linearly by the moving component 42, the stirring component 43 stirs the fireworks sawdust in the charging hopper 41, so that the fireworks sawdust can smoothly enter the dividing hole 31, the opening and closing component 6 connects the feeding hole 21 and the dividing hole 31, and the fireworks sawdust is fed into the fireworks paper cake 5 through the feeding hole 21, thereby providing a fireworks sawdust charging structure, which is convenient for quickly loading fireworks sawdust and improves the production efficiency of the fireworks paper cake 5.

[0064] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. A charging structure for fireworks sawdust, characterized in that: include: A material unloading base plate (1), a material unloading plate (2), a material dividing plate (3) and a charging mechanism (4), wherein the material unloading base plate (1) is fixedly connected to the material unloading plate (2) and the material dividing plate (3) respectively, the material unloading plate (2) is provided with a plurality of material unloading holes (21), the material unloading holes (21) are used to unload fireworks sawdust provided by the charging mechanism (4) into a fireworks paper cake (5), the material dividing plate (3) is provided with a material dividing hole (31) corresponding to the material unloading hole (21), and the bottom of the material dividing plate (3) is provided with an opening and closing component (6) for connecting or blocking the material unloading hole (21) and the material dividing hole (31); The charging mechanism (4) comprises a charging hopper (41), a moving assembly (42) and a stirring assembly (43); the charging hopper (41) is used to contain fireworks sawdust; the moving assembly (42) is used to drive the charging hopper (41) and the stirring assembly (43) to move linearly; and the stirring assembly (43) is used to stir the fireworks sawdust in the charging hopper (41).

2. The charge structure of fireworks sawdust according to claim 1, characterized in that: The opening and closing assembly (6) comprises an opening and closing plate (61) and an opening and closing cylinder (62); the opening and closing cylinder (62) is fixedly mounted on the bottom of the material dividing plate (3); a telescopic rod of the opening and closing cylinder (62) is fixedly connected to the opening and closing plate (61); and an opening and closing hole (611) corresponding to the material discharge hole (21) is provided on the opening and closing plate (61).

3. The charge structure of fireworks sawdust according to claim 2, characterized in that: The material discharge hole (21), the material distribution hole (31) and the opening and closing hole (611) are all circular holes.

4. The charge structure of fireworks sawdust according to claim 1, characterized in that: The moving assembly (42) comprises a moving substrate (421) slidably connected to the blanking substrate (1), and a moving motor (422) is mounted on one end of the blanking substrate (1) for driving the moving substrate (421) to move linearly along the axial direction of the blanking substrate (1).

5. The charge structure of fireworks sawdust according to claim 1, characterized in that: A light-transmitting plate (44) is installed in the charge bucket (41), and a photoelectric sensor (45) for detecting fireworks sawdust in the charge bucket (41) is installed on one side of the charge bucket (41).

6. The charge structure of fireworks sawdust according to any one of claims 1 to 5, characterized in that: The stirring assembly (43) comprises a stirring cylinder (431), a stirring connecting rod (432) and a stirring piece (433), wherein the stirring piece (433) is rotatably connected to the medicine charging hopper (41), one end of the stirring connecting rod (432) is hinged to the stirring piece (433), and the other end of the stirring connecting rod (432) is hinged to the telescopic rod of the stirring cylinder (431).

7. The charge structure of fireworks sawdust according to claim 6, characterized in that: The stirring member (433) comprises a stirring shaft (4331) rotatably connected to the medicine charging hopper (41), and a stirring blade (4332) is clamped on the stirring shaft (4331).

8. The charge structure of fireworks sawdust according to claim 1, characterized in that: It also comprises a lifting component (7), and the lifting component (7) is used to lift the blanking substrate (1) in a vertical direction.

9. The charge structure of fireworks sawdust according to claim 8, characterized in that: A downward pressing guide plate (8) is fixedly mounted on the bottom of the blanking plate (2).

10. The charge structure of fireworks sawdust according to claim 8 or 9, characterized in that: The lifting assembly (7) comprises a lifting base (71), a lifting rod (72) and a lifting cylinder (73); one end of the lifting rod (72) is fixedly connected to the blanking base (1); the lifting rod (72) is slidably connected to the lifting base (71); the lifting cylinder (73) is installed on the lifting base (71); and the telescopic rod of the lifting cylinder (73) is fixedly connected to the blanking base (1).

11. The charge structure of fireworks sawdust according to any one of claims 1 to 5, characterized in that: The charging mechanism (4) also includes a cleaning component (46), which includes a first cleaning brush (461), a second cleaning brush (462), a cleaning frame (463) and a cleaning cylinder (464), wherein the first cleaning brush (461) and the second cleaning brush (462) are distributed on opposite sides of the charging hopper (41), and the cleaning cylinder (464) is fixedly connected to the cleaning frame (463), and the cleaning cylinder (464) is used to drive the first cleaning brush (461) and the second cleaning brush (462) to perform asynchronous lifting motion.

12. The charge structure of fireworks sawdust according to claim 11, characterized in that: The side wall of the medicine charging hopper (41) is rotatably connected to a driving handle (465), and a first connecting rod (4661) and a second connecting rod (4662) are hingedly connected to the driving handle (465); The first connecting rod (4661) is hingedly connected to a first sliding seat (4671) slidably connected to the cleaning frame (463); the first sliding seat (4671) is fixedly connected to a first fixing plate (4681); and the first cleaning brush (461) is fixedly connected to the first fixing plate (4681); The second connecting rod (4662) is hinged with a second slide seat (4672) which is slidably connected to the cleaning frame (463); the second slide seat (4672) is fixedly connected to a second fixed plate (4682); and the second cleaning brush (462) is fixedly connected to the second fixed plate (4682).

13. The charge structure of fireworks sawdust according to any one of claims 1 to 5, characterized in that: It also includes a detection component (47), and the detection component (47) is used to take photos to detect the charging conditions of the material distribution holes (31).

14. The charge structure of fireworks sawdust according to claim 13, characterized in that: The detection component (47) comprises a detection bracket (471) fixedly connected to the blanking substrate (1), and a detection camera (472) is installed on the detection bracket (471).

15. The charge structure of fireworks sawdust according to claim 14, characterized in that: The detection bracket (471) is provided with a detection light source (473) for providing light to the detection camera (472).

16. The charge structure of fireworks sawdust according to claim 11, characterized in that: The material distribution plate (3) is provided with a recovery port (32) at one end relative to the material distribution hole (31), and the bottom of the material distribution plate (3) is movably connected to a material receiving box (9).