CN212988171U - Automatic firework paper tube cake powder filling line - Google Patents

Abstract

The utility model discloses a firework paper cylinder cake medicine filling automatic line, which comprises a firework paper cylinder cake conveying device, a medicine batching conveying device arranged on one side of the firework paper cylinder cake conveying device, a medicine mixing device connected with the medicine batching conveying device through a feed inlet, a medicine filling quantifying device corresponding to a discharge port of the medicine mixing device, a firework paper cylinder cake medicine receiving device arranged below the medicine filling quantifying device and matched with the medicine filling quantifying device and connected with the firework paper cylinder cake conveying device, and a control device electrically connected with the firework paper cylinder cake conveying device, the medicine batching conveying device, the medicine mixing device, the medicine dosing device and the medicine receiving device; the firework paper tube cake explosive receiving device comprises a belt conveying device for conveying firework paper tube cakes by adopting a conveying belt, a belt supporting device for supporting the conveying belt, a paper tube cake clamping and positioning device for clamping and positioning the firework paper tube cakes on the conveying belt and a paper tube cake pressing device for pressing the firework paper tube cakes on the conveying belt. The utility model has the advantages of good safety and high efficiency.

Description

Automatic firework paper tube cake powder filling line

Technical Field

The utility model belongs to fireworks powder charge machinery, concretely relates to fireworks fiber container cake powder charge transfer machine.

Background

As the inner diameter of a single paper tube of the fireworks is larger and the requirement on the amount of the charged gunpowder is more accurate, the traditional manual gunpowder charging mode is always adopted for the fireworks charging in the prior art, the speed is low, the efficiency is low, the required operators are more unsafe, and the automatic mechanical production line for charging the fireworks is urgently needed to replace the manual operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the defects of the prior art, and provides a firework paper tube cake powder charging automatic line with good safety and high efficiency.

Realize the utility model discloses the technical scheme that the purpose was adopted as follows:

the utility model provides a fireworks paper tube cake powder charge transfer machine, including fireworks paper tube cake conveyor, establish the medicine batching conveyor in fireworks paper tube cake conveyor one side, through the first feed inlet with the medicine mixing device that the medicine batching conveyor links up, with the powder charge proportioning device that the first discharge gate of the medicine mixing device corresponds, establish below the powder charge proportioning device and match with the powder charge proportioning device and with the fireworks paper tube cake conveyor linking up connect the medicine device and with fireworks paper tube cake conveyor, medicine batching conveyor, the medicine mixing device, the powder charge proportioning device, the control device that the powder charge proportioning device, the fireworks paper tube cake connects the medicine device electricity to be connected; the firework paper tube cake explosive receiving device comprises a belt conveying device for conveying firework paper tube cakes by adopting a conveying belt, a belt supporting device for supporting the conveying belt, a paper tube cake clamping and positioning device for clamping and positioning the firework paper tube cakes on the conveying belt, and a paper tube cake pressing device for pressing the firework paper tube cakes on the conveying belt.

The firework paper cylinder cake conveying device at least comprises a feeding conveying unit and a discharging conveying unit, and the feeding conveying unit and the discharging conveying unit are respectively arranged at a feeding station and a discharging station of the firework paper cylinder cake medicine receiving device.

The medicine batching and conveying device comprises a plurality of groups of medicine mixing devices, a vibrating screen connected with each group of medicine mixing devices and a medicine conveying device connected with the vibrating screen; each group of medicine mixing devices comprises a hopper, a stirring shaft arranged in a discharge barrel at the bottom of the hopper, a spiral conveyor consisting of a conveying pipe and a spiral pushing shaft arranged in the conveying pipe, and a motor speed reducer arranged outside the discharge barrel and connected with the spiral pushing shaft of the spiral conveyor through a gear transmission mechanism, wherein the conveying pipe is provided with a second feeding hole positioned in the discharge barrel and a second discharging hole at the outer end; the vibrating screen comprises a box body and a plurality of third feeding ports, wherein the bottom of the box body is provided with a screen, the box body vibrates through a pneumatic component, and the third feeding ports are arranged on the box body in a straight line; the medicine conveying device comprises a conveying belt which is arranged below the box body of the vibrating screen in the arrangement direction of a third feeding port of the box body and extends upwards, and a hopper which is arranged on the rack, corresponds to the tail end of the conveying belt and is connected with the medicine mixing device; each group of medicine mixing devices respectively correspond to a third feeding port on the vibrating screen box body through a second discharging port of a conveying pipe of the spiral conveyor.

The charge quantifying device comprises a homogenizing bin for uniformly stirring materials by using a homogenizing device and a quantifying template assembly arranged below the homogenizing bin and used for controlling the materials in the homogenizing bin to fall down; the quantitative template assembly comprises an upper template, a lower template arranged below the upper template, and a movable template which is arranged between the upper template and the lower template and can slide back and forth under the driving of a driving part; the upper template and the lower template are respectively provided with a first quantifying hole and a second quantifying hole which are staggered, and the movable template is provided with quantifying holes which respectively correspond to the first quantifying hole on the upper template and the second quantifying hole on the lower template; when the movable template moves back and forth under the driving of the driving part, the quantitative holes on the movable template correspond to the first quantitative holes of the upper template and simultaneously seal the second quantitative holes on the lower template, or correspond to the second quantitative holes on the lower template and simultaneously seal the first quantitative holes of the upper template.

The first quantitative holes, the second quantitative holes and the quantitative holes in the upper template, the lower template and the movable template are rounded rectangular holes with the same volume; the movable template slides back and forth between the upper template and the lower template through the linear guide rail pair.

The material homogenizing device comprises a rotating shaft, a plurality of arc-shaped scraping strips fixed at the lower end of the rotating shaft and harrow nails arranged below the scraping strips, wherein the harrow nails below the scraping strips are arranged in a staggered mode.

And a detection component electrically connected with the control device is arranged above the scraping strip of the material homogenizer in the material homogenizing bin.

The belt conveying device comprises a driving roller and a driven roller which are fixed on the rack, a conveying belt which is encircled between the driving roller and the driven roller, and a driving motor which is connected with the driving roller; the belt supporting device comprises a supporting plate which is fixed on the frame and arranged below the conveying belt to support the conveying belt; the paper cylinder cake clamping and positioning device comprises a first positioning fork and a second positioning fork which are correspondingly arranged on the supporting plate, driven by a synchronous driving mechanism and capable of performing relative clamping and reverse opening movement; the paper tube cake pressing device comprises pressing cylinders fixed on two sides of the powder charging quantifying device and a paper tube cake pressing plate connected with the pressing cylinders and arranged above the conveying belt, a concave part corresponding to the lower template of the quantifying template assembly is arranged in the middle of the paper tube cake pressing plate, a taper hole corresponding to the second quantifying hole in the lower template is arranged in the concave part, a clamp matched with the peripheral shape of a paper tube cake is arranged below the paper tube cake pressing plate, and the inner wall of the clamp is an inclined plane.

The synchronous driving mechanism comprises a gear fixed below the supporting plate, a first rack and a second rack which are hung below the supporting plate and are meshed with the gear in a reverse direction, a first connecting plate and a second connecting plate which are connected with the outer ends of the first rack and the second rack respectively, and a cylinder body and a piston rod which are fixed between the first connecting plate and the second connecting plate, wherein the first positioning fork and the second positioning fork are fixed on the upper portions of the first connecting plate and the second connecting plate respectively.

The first rack and the second rack are respectively hung on a first slide rail and a second slide rail which are fixed below the supporting plate through a first slide block and a second slide block.

Advantageous effects

The utility model discloses a fireworks paper tube cake conveyor, medicine batching conveyor, mix medicine device, powder charge proportioning device, fireworks paper tube cake connect medicine device and controlling means can realize that fireworks paper tube cake is whole to mix medicine and the charging process is whole to be accomplished by mechanical automation, and it is even to have mixed medicine, and the gunpowder loading is accurate, and is fast, and degree of automation is high, job stabilization, unmanned operation, safe advantage.

The technical scheme of the utility model is further explained in the following with the attached drawings.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the drug dispensing and conveying device of the present invention.

Fig. 3 is a schematic view of a set of drug mixing devices in a drug dosage delivery device.

Fig. 4 is a schematic view of a partial structure in the present invention.

Fig. 5 is a schematic view of the charging principle of the present invention.

Fig. 6 is a schematic structural diagram of the middle powder charge quantifying device of the utility model.

Fig. 7 is a schematic structural diagram of the homogenizer of the present invention.

Fig. 8 and 9 are schematic structural views of the quantitative template assembly in the forward and reverse directions, respectively.

Fig. 10 is a schematic structural view of a paper cylinder cake clamping and positioning device in the firework paper cylinder cake medicine receiving device.

Fig. 11 is a right side view of fig. 10.

Fig. 12 is a schematic view of different working states of the paper tube cake clamping and positioning device.

Detailed Description

See fig. 1, fig. 4, the utility model provides a fireworks paper tube cake powder charge transfer machine, including fireworks paper tube cake conveyor 1, establish at the medicine batching conveyor 2 of fireworks paper tube cake conveyor 1 one side, mix the medicine device 3 through feed inlet 302 and medicine batching conveyor 2 link up, with the powder charge proportioning device 4 that mixes 3 discharge gates 303 of medicine device and correspond, establish below powder charge proportioning device 4 with the cooperation of powder charge proportioning device 4 and connect medicine device 5 with the fireworks paper tube cake that fireworks paper tube cake conveyor 1 links up, with fireworks paper tube cake conveyor 1, medicine batching conveyor 2, mix medicine device 3, powder charge proportioning device 4, the controlling means that the fireworks paper tube cake connects medicine device 5 electricity to be connected.

Referring to fig. 1 and 4, the firework paper cylinder cake conveying device 1 at least comprises a feeding conveying unit 102 and a discharging conveying unit 103, the feeding conveying unit 102 and the discharging conveying unit 103 are respectively arranged at a feeding station and a discharging station of the firework paper cylinder cake medicine receiving device 5, and conveying units can be added according to field conditions, for example, a conveying unit 101 connected with the feeding conveying unit 102 is arranged in front of the feeding conveying unit 102, and the conveying unit adopts belt conveying equipment.

Referring to fig. 2 and 3, the drug ingredient delivery device 2 comprises four groups of drug mixing devices 201, a vibrating screen 202 engaged with the four groups of drug mixing devices 201, and a drug delivery device 203 engaged with the vibrating screen 202; each group of medicine mixing devices 201 comprises a hopper 2011, a stirring shaft 2014 arranged in a discharge barrel 2012 at the bottom of the hopper 2011, a screw conveyor consisting of a conveying pipe 2015 and a screw pushing shaft 2017 arranged in the conveying pipe 2015, and a motor speed reducer 2013 arranged outside the discharge barrel 2012 and connected with the screw pushing shaft 2017 of the screw conveyor through a gear transmission mechanism 2019, wherein the conveying pipe 2015 is provided with a feeding hole 2018 positioned in the discharge barrel 2012 and a discharging hole 2016 at the outer end; the vibrating screen 202 comprises a box body 2021 which is provided with a screen at the bottom and generates vibration through a pneumatic component, and four feed inlets 2022 which are arranged on the box body 2021 in a straight line; the drug delivery device 203 comprises a conveyer belt 2031 which is arranged below the box body 2021 of the vibrating screen 202 according to the arrangement direction of the feed ports 2022 of the box body 2021 and extends upwards, and a hopper 2032 which is arranged on the frame 6, corresponds to the tail end of the conveyer belt 2031 and is connected with the drug mixing device 3; the four groups of medicine mixing devices 201 are respectively corresponding to four feed ports 2022 on the box 2021 of the vibrating screen 202 through a discharge port 2016 of a conveying pipe 2015 of the screw conveyor.

The medicine mixing device 3 can adopt the prior art (see Chinese patent document CN 106512834A), and comprises a medicine mixing barrel 301, a feeding hole 302 and a discharging hole 303 which are arranged above and below the medicine mixing barrel 301.

Referring to fig. 4-9, the charge metering device 4 includes a metering template assembly 402 fixed on the frame 6 through a bracket 406, an open homogenizing silo 403 fixed on the metering template assembly 402, a homogenizer 401 arranged in the homogenizing silo 403 and driven by a motor driving mechanism 405 to rotate, and a detecting component 407 arranged in the homogenizing silo 403 for detecting the height of the material, wherein the motor driving mechanism 405 is fixed on the bracket 406 through a bracket 404; the equalizer 401 comprises a rotating shaft 4011 connected with the motor driving mechanism 405, a plurality of arc-shaped scraping strips 4012 fixed at the lower end of the rotating shaft 4011, and brakers 4013 arranged below the scraping strips 4012, wherein the brakers 4013 below the scraping strips 4012 are arranged in a staggered manner; the quantitative template assembly 402 comprises an upper template 4021 fixed below a bracket 406 through a connecting column 4061, a lower template 4024 fixed below the upper template 4021 through a bracket 4022, a linear guide 4023 fixed on the bracket 4022, a movable template 4026 which is arranged on the linear guide 4023 through a slider 4027 and can slide back and forth between the upper template 4021 and the lower template 4024, and a driving cylinder 4025 fixed on the bracket 4022 and connected with the movable template 4026, wherein the linear guide 4023 and the slider 4027 form a linear guide pair; the upper template 4021 and the lower template 4024 are respectively provided with a plurality of staggered quantitative holes 40211 and 40241, and the movable template 4026 is provided with quantitative holes 40261 which respectively correspond to the quantitative holes 40211 in the upper template 4021 and the quantitative holes 40241 in the lower template 4024; when the movable template 4026 moves back and forth under the driving of the driving cylinder 4025, the quantitative holes 40261 on the movable template correspond to the quantitative holes 40211 on the upper template 4021 and simultaneously close the quantitative holes 40241 on the lower template, or correspond to the quantitative holes 40241 on the lower template 4024 and simultaneously close the quantitative holes 40211 on the upper template 4021; the quantitative holes 40211, 40241 and 40261 of the upper die plate 4021, the lower die plate 4024 and the movable die plate 4026 are rounded rectangular holes with the same volume, so that feeding is facilitated and smooth.

Referring to fig. 4-5, 10-12, the firework paper cylinder cake medicine receiving device 5 comprises a belt conveying device 501 for conveying firework paper cylinder cakes by adopting a conveying belt 5013, a belt supporting device 502 for supporting the conveying belt 5013, a paper cylinder cake clamping and positioning device 503 for clamping and positioning the firework paper cylinder cakes on the conveying belt 5013, and a paper cylinder cake pressing device 504 for pressing the firework paper cylinder cakes on the conveying belt 5013; the belt conveying device 501 comprises a driving roller 5012 and a driven roller 5014 which are fixed on a frame 6 through a bracket 602, a conveying belt 5013 which surrounds between the driving roller 5012 and the driven roller 5014, and a driving motor 5011 which is connected with the driving roller 5012; the belt supporting device 502 comprises a supporting plate 5023 which is fixed on the frame 6 through a supporting rod 5021 and a supporting plate 5022 and is arranged below the conveying belt 5013 to support the conveying belt 5013; the paper cone cake clamping and positioning device 503 comprises positioning forks 5036 and 5036' which are correspondingly arranged on the supporting plate 5023 and driven by a synchronous driving mechanism to perform relative clamping and reverse opening motions; the synchronous driving mechanism comprises a gear 5031 fixed below the supporting plate 5023, racks 5035 and 5035 'hung below the supporting plate 5023 and meshed with the gear 5031 in a reverse direction, connecting plates 5034 and 5034' respectively connected with the outer ends of the racks 5035 and 5035 ', a cylinder 5032 and a piston rod 5033 fixed between the connecting plates 5034 and 5034', and positioning forks 5036 and 5036 'are respectively fixed at the upper parts of the connecting plates 5034 and 5034'; the racks 5035 and 5035 ' are respectively hung on slide rails 5038 and 5038 ' fixed below the supporting plate 5023 through sliders 5037 and 5037 '; the paper tube cake pressing device 504 comprises a pressing cylinder 5041 fixed on two sides of a support 404 in the medicine charging and quantifying device 4 and a paper tube cake pressing plate 5042 connected with the pressing cylinder 5041 and arranged above the conveying belt 5013, a concave part 5043 corresponding to a lower template 4024 of the quantifying template assembly 402 is arranged in the middle of the paper tube cake pressing plate 5042, a tapered hole 5044 corresponding to the quantifying hole 40241 in the lower template 4024 is arranged on the concave part 5043, a clamp 5045 matched with the peripheral shape (generally hexagonal) of a paper tube cake is arranged below the paper tube cake pressing plate 5042, and the inner wall of the clamp 5045 is an inclined surface 50451.

The holder 406 of the charge metering device 4 is supported on a plate 5023 by a strut 410 and is secured to the frame 6 by a plate 5023, a strut 5021 and a plate 5022.

Referring to fig. 5, the quantifying holes 40211, 40241 and 40261 of the upper template 4021, the lower template 4024 and the moving template 4026 in the quantifying template assembly 402 are arranged corresponding to the number of inner cylinders in each paper cartridge cake, and the inner cylinders of the whole paper cartridge cake can be filled at the same time when the medicine is filled.

And a detection component 407 electrically connected with the control device is arranged above the scraping strips 4012 of the homogenizer 401 in the homogenizing bin 403.

Principle of operation

1. Feeding: referring to fig. 1-3, when the pharmaceutical ingredient conveying device 2 works, four kinds of gunpowder are poured into the hoppers 2011 of the four groups of pharmaceutical compounding devices 201, the gunpowder in the hoppers 2011 of the pharmaceutical compounding devices 201 is stirred by the stirring shaft 2014 in the discharge barrel 2012 (to prevent the gunpowder from arching), and then is conveyed into the box 2021 of the vibrating screen 202 by the screw conveyor, the vibrating box 2021 uniformly drops the gunpowder on the conveying belt 2031 of the pharmaceutical conveying device 203 by using the screen, because the feeding ports 2022 of the box 2021 are arranged in a straight line, when the conveying belt 2031 sequentially passes through the feeding ports 2022, the gunpowder falling from the first feeding port 2022 forms a first layer of gunpowder on the conveying belt 2031, the gunpowder falling from the later feeding ports 2022 respectively falls on the gunpowder layer falling from the previous feeding port 2022, and finally forms four layers of gunpowder on the conveying belt 2031.

2. Mixing materials: referring to fig. 4, gunpowder falls into the powder mixing barrel 301 of the powder mixing device 3 from the conveying belt 2031 of the powder batching conveying device 2 through the hopper 2032 and the feeding port 302, the four kinds of gunpowder are uniformly mixed through vibration, multi-layer guide plate flow guide and screen screening to form a material b, and the material b falls into the equalizing bin 403 of the powder charging quantifying device 4 through the discharging port 303.

3. Charging: firstly, a plurality of single paper inner cylinders are made into hexagonal empty paper cylinder cakes a, the empty paper cylinder cakes a to be charged are conveyed to the firework paper cylinder cake medicine receiving device 5 through the feeding conveying unit 102 in the firework paper cylinder cake conveying device 1, and the mixed materials b are quantitatively filled into each inner cylinder of the empty paper cylinder cakes a through the matching of the medicine charging quantifying device 4 and the firework paper cylinder cake medicine receiving device 5. Referring to fig. 4-12, the charge quantitative device 4 is used for quantitatively charging the material b into the inner cylinder of the empty paper cylinder cake a, and the quantitative charge work principle is as follows: in an initial state, the quantitative holes 40261 in the movable template 4026 in the quantitative template assembly 402 are aligned with the quantitative holes 40211 in the upper template 4021, other non-porous parts close the quantitative holes 40241 in the lower template 4024, after the material b discharged from the mixing device 3 enters the homogenizing bin 403, the homogenizer 401 rotates, the material b is uniformly raked by the rake nails 4013 below the scraping strips 4012 and enters the quantitative holes 40211 in the upper template 4021 and the quantitative holes 40261 in the movable template 4026 until the material b is fully filled, then the movable template 4026 moves to align the quantitative holes 40261 in the movable template 40261 with the quantitative holes 40241 in the lower template 4024, while the non-porous parts block the quantitative holes 40211 in the upper template 4021 and prevent the material b from falling again, and the material b in the quantitative holes 40261 in the movable template 4026 completely falls through the quantitative holes 40241 in the lower template 4024 and enters the inner cylinder of the empty paper cylinder a, so that the charging process of the empty paper cylinder a is completed.

Referring to fig. 5 and 6, if the speed of the material b falling into the equalizing bin 403 exceeds the quantitative charging speed, the material b is accumulated in the equalizing bin 403, when the height of the accumulated material b reaches a set value and touches the detection part 407, the detection part 407 sends a detection signal to the control device, the control device sends an instruction to control the medicine ingredient conveying device 2 to suspend conveying the material b to the charging quantitative device 4, and after the material b in the equalizing bin 403 returns to normal, the medicine ingredient conveying device 2 continues to work.

Referring to fig. 4-5, 10-12, when the firework cylinder cake medicine receiving device 5 is in operation, in the feeding station, an empty cylinder cake a to be charged, which is conveyed by the feeding conveying unit 102 in the firework cylinder cake conveying device 1, enters the conveying belt 5013 of the belt conveying device 501, and under the action of the driving roller 5012 driven by the driving motor 5011, when the conveying belt 5013 carries the empty cylinder cake a to move forward to below the cylinder cake pressing plate 5042, the driving motor 5011 stops rotating (see fig. 5, 10 and 11), the cylinder in the cylinder clamping and positioning device 503 works, since the racks 5035 and 5035 'are reversely engaged with the gear 5031, the cylinder 5032 moves relative to the piston rod 5033 while the piston rod 5033 retracts, the racks 5035 and 5035' are driven to relatively slide along the sliding rails 5037 and 5037 ', and the positioning forks 5036 and 506' are driven to relatively move to clamp the empty cylinder to center the empty cylinder cake a, and then the cylinder 5041 in the cylinder pressing device 504 drives the cylinder pressing device to move downward to press the paper cake pressing plate 5042 to press the paper cylinder 5042 by the paper cake pressing device The clips 5045 on the inner edge of the cake pressing plate 5042 are sleeved on the top edge of the empty paper tube cake a to press the empty paper tube cake a tightly, the inclined surfaces 50451 on the clips 5045 can center the empty paper tube cake a, when the space is needed, the inner cylinders in the paper tube cake a correspond to the conical holes 5044 on the paper tube cake pressing plate 5042 one by one, and the quantitative holes 5044 are in one-to-one correspondence with quantitative holes 40241 on a lower template 4024 in the charge quantitative device 4 (see figures 5 and 12), the charge is completed by the charge metering device 4, and then, the paper cake pressing plate 5042 moves upward, driven by the piston rod 5033 extending relative to the cylinder 5032, the positioning forks 5036 and 5036 'move in opposite directions to open, the driving motor 5011 is started, the paper tube cake a' filled with the medicine moves forwards along with the conveyer belt 5013, and at a discharging station, the paper cylinder cake a' is transferred to a discharging conveying unit 103 of the firework paper cylinder cake conveying device 1, and then conveyed to the outside of the powder charging workshop to enter a next working procedure workshop for paper cylinder sealing.

Claims (10)

1. A firework paper cylinder cake medicine filling automatic line is characterized by comprising a firework paper cylinder cake conveying device, a medicine batching conveying device arranged on one side of the firework paper cylinder cake conveying device, a medicine mixing device connected with the medicine batching conveying device through a first feed inlet, a medicine filling quantifying device corresponding to a first discharge outlet of the medicine mixing device, a firework paper cylinder cake medicine receiving device arranged below the medicine filling quantifying device and matched with the medicine filling quantifying device and connected with the firework paper cylinder cake conveying device, and a control device electrically connected with the firework paper cylinder cake medicine receiving device, the medicine batching conveying device, the medicine mixing device, the medicine quantifying device and the medicine filling device; the firework paper tube cake explosive receiving device comprises a belt conveying device for conveying firework paper tube cakes by adopting a conveying belt, a belt supporting device for supporting the conveying belt, a paper tube cake clamping and positioning device for clamping and positioning the firework paper tube cakes on the conveying belt, and a paper tube cake pressing device for pressing the firework paper tube cakes on the conveying belt.

2. The automatic firework cylinder cake powder filling line according to claim 1, wherein the firework cylinder cake conveying device at least comprises a feeding conveying unit and a discharging conveying unit, and the feeding conveying unit and the discharging conveying unit are respectively arranged at a feeding station and a discharging station of the firework cylinder cake powder receiving device.

3. The automated firework cylinder cake charge line of claim 1, wherein the drug compounding delivery device comprises a plurality of groups of drug compounding devices, a vibrating screen coupled to each group of drug compounding devices, and a drug delivery device coupled to the vibrating screen; each group of medicine mixing devices comprises a hopper, a stirring shaft arranged in a discharge barrel at the bottom of the hopper, a spiral conveyor consisting of a conveying pipe and a spiral pushing shaft arranged in the conveying pipe, and a motor speed reducer arranged outside the discharge barrel and connected with the spiral pushing shaft of the spiral conveyor through a gear transmission mechanism, wherein the conveying pipe is provided with a second feeding hole positioned in the discharge barrel and a second discharging hole at the outer end; the vibrating screen comprises a box body and a plurality of third feeding ports, wherein the bottom of the box body is provided with a screen, the box body vibrates through a pneumatic component, and the third feeding ports are arranged on the box body in a straight line; the medicine conveying device comprises a conveying belt which is arranged below the box body of the vibrating screen in the arrangement direction of a third feeding port of the box body and extends upwards, and a hopper which is arranged on the rack, corresponds to the tail end of the conveying belt and is connected with the medicine mixing device; each group of medicine mixing devices respectively correspond to a third feeding port on the vibrating screen box body through a second discharging port of a conveying pipe of the spiral conveyor.

4. The automatic firework paper cylinder cake powder filling line according to claim 1, wherein the powder filling and quantifying device comprises a material homogenizing bin for uniformly stirring materials by a material homogenizing device, and a quantifying template assembly arranged below the material homogenizing bin and used for controlling the materials in the material homogenizing bin to fall down; the quantitative template assembly comprises an upper template, a lower template arranged below the upper template, and a movable template which is arranged between the upper template and the lower template and can slide back and forth under the driving of a driving part; the upper template and the lower template are respectively provided with a first quantifying hole and a second quantifying hole which are staggered, and the movable template is provided with quantifying holes which respectively correspond to the first quantifying hole on the upper template and the second quantifying hole on the lower template; when the movable template moves back and forth under the driving of the driving part, the quantitative holes on the movable template correspond to the first quantitative holes of the upper template and simultaneously seal the second quantitative holes on the lower template, or correspond to the second quantitative holes on the lower template and simultaneously seal the first quantitative holes of the upper template.

5. The automatic firework cylinder cake charge line according to claim 4, wherein the first quantitative holes, the second quantitative holes and the quantitative holes in the upper template, the lower template and the movable template are round-corner rectangular holes with the same volume; the movable template slides back and forth between the upper template and the lower template through the linear guide rail pair.

6. The automatic firework cylinder cake powder filling line according to claim 4, wherein the homogenizer comprises a rotating shaft, a plurality of arc-shaped scraping strips fixed at the lower end of the rotating shaft, and brakes arranged below the scraping strips, and the brakes below the scraping strips are arranged in a staggered manner.

7. The automatic firework cylinder cake powder filling line according to claim 6, wherein a detection component electrically connected with the control device is arranged above the scraping strips of the material homogenizer in the material homogenizing bin.

8. The automatic firework cylinder cake charge line according to claim 4, wherein the belt conveying device comprises a driving roller and a driven roller which are fixed on a frame, the conveying belt which is surrounded between the driving roller and the driven roller, and a driving motor which is connected with the driving roller; the belt supporting device comprises a supporting plate which is fixed on the frame and arranged below the conveying belt to support the conveying belt; the paper cylinder cake clamping and positioning device comprises a first positioning fork and a second positioning fork which are correspondingly arranged on the supporting plate, driven by a synchronous driving mechanism and capable of performing relative clamping and reverse opening movement; the paper tube cake pressing device comprises pressing cylinders fixed on two sides of the powder charging quantifying device and a paper tube cake pressing plate connected with the pressing cylinders and arranged above the conveying belt, a concave part corresponding to the lower template of the quantifying template assembly is arranged in the middle of the paper tube cake pressing plate, a taper hole corresponding to the second quantifying hole in the lower template is arranged in the concave part, a clamp matched with the peripheral shape of a paper tube cake is arranged below the paper tube cake pressing plate, and the inner wall of the clamp is an inclined plane.

9. The automatic firework cylinder cake filling line according to claim 8, wherein the synchronous driving mechanism comprises a gear fixed below the supporting plate, a first rack and a second rack hung below the supporting plate and meshed with the gear in a reverse direction, a first connecting plate and a second connecting plate respectively connected with outer ends of the first rack and the second rack, a cylinder body and a piston rod fixed between the first connecting plate and the second connecting plate, and a first positioning fork and a second positioning fork are respectively fixed on upper portions of the first connecting plate and the second connecting plate.

10. The automatic firework cylinder cake charging line according to claim 9, wherein the first rack and the second rack are respectively hung on a first slide rail and a second slide rail fixed below the supporting plate through a first slide block and a second slide block.

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