Intermittent combined firework inner cylinder numerical control filling equipment

Through the diverting mechanism and the intermittent aggregate mechanism, the problem that the inner cylinder cannot accurately fall into the outer cylinder during the automatic filling of the combined fireworks inner cylinder is solved, and the filling effect without manual secondary loading is achieved.

CN223243473UActive Publication Date: 2025-08-19CHANGSHA ANGZHUO INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423288075.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-08-19
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing combined fireworks inner cylinder automatic loading equipment has the problem that the inner cylinder cannot accurately fall into the outer cylinder, is prone to leaking, and is low in loading efficiency, and requires manual secondary loading.

Method used

The flow diversion mechanism is used to control the falling timing of the inner cylinder, combined with the guide mold and the intermittent aggregate mechanism, to ensure that the inner cylinder falls vertically into the outer cylinder, and to achieve neat transfer through the sliding material collection mechanism to avoid leakage and slipping.

Benefits of technology

Improve the loading efficiency, avoid missed installation and slippage, save labor costs, and achieve unmanned secondary loading.

✦ Generated by Eureka AI based on patent content.

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Abstract

Intermittent combined firework inner barrel numerical control filling equipment comprises a supporting frame, a fixing plate is erected in the middle of the top of the supporting frame, a flow dividing mechanism is arranged on the fixing plate, the upper portion of the flow dividing mechanism is connected with the bottom of a feeding hopper, firework inner barrels are stacked on the feeding hopper, and a guiding mold is further arranged at the front end of the fixing plate. The flow dividing mechanism is located between the material pushing mechanism and the guiding die, and an intermittent material collecting mechanism and a sliding material collecting mechanism are further assembled in the middle of the supporting frame. The falling time of the firework inner barrels can be controlled through the flow dividing mechanism, ordered falling is achieved while the firework inner barrels are prevented from being blocked, and then under the action of the intermittent material collecting mechanism, a traditional mode that the inner barrels obtained after flow dividing are directly filled into the outer barrels is replaced; and after material collection is completed, all the firework inner barrels can be tidily transferred into the firework outer barrels by controlling the air cylinder, the situation of neglected loading or sliding of the inner barrels is avoided, manual secondary loading is not needed, the loading efficiency is improved, and the labor cost is saved.
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Description

Technical Field

[0001] The utility model relates to the field of fireworks production, in particular to an intermittent combined fireworks inner tube numerical control filling device. Background Art

[0002] Combination fireworks typically consist of an inner tube and an outer tube. The inner tube primarily holds the propellant and the star, while the outer tube protects the inner tube and is typically made of paper or cardboard, strong enough to withstand the pressure of launch. During the production process of combination fireworks, the inner tube is typically packed tightly against the outer tube manually. This manual loading method is not only inefficient but also poses safety risks. While existing automated loading equipment can automatically load the inner tube, it cannot precisely fit into the outer tube during the loading process, often resulting in missing tubes, requiring manual insertion of the inner tube into the unfilled outer tube.

[0003] The existing patent CN202321458145.7 discloses an automatic filling device for combined fireworks inner tubes, specifically a workbench and a filling device. The filling device includes a frame and a feeding mechanism, a dividing mechanism, a pushing mechanism and a loading mechanism installed on the frame. The feeding mechanism includes a feeding hopper and a swinging mechanism, and the fireworks inner tubes are stacked in the feeding hopper; the dividing mechanism includes a dividing plate vertically arranged below the feeding hopper, and a plurality of dividing guide grooves are arranged on the dividing plate; the pushing mechanism includes a pushing cylinder and a pushing plate, and the pushing plate is located below the dividing guide groove; the loading mechanism includes a blanking plate and a hanger, and a blanking trough is arranged on the blanking plate. The hanger includes a hanging plate and a lifting cylinder located at both ends of the hanging plate. However, in this scheme, during the process of loading the inner tube into the inner tube, due to the free fall of the inner tube, the inner tube is easily affected by the vibration of the equipment, resulting in the inability to align the holes of the inner tube and the outer tube, and some inner tubes will not be loaded into the inner tube or the inner tube will fall horizontally on the outer tube. Secondly, the filling efficiency of this solution is low and the outer cylinder cannot be filled at the same time. Utility Model Content

[0004] The purpose of the utility model is to provide an intermittent combined firework inner tube numerical control filling device to solve the above technical problems.

[0005] The utility model adopts the following technical solutions:

[0006] A CNC loading device for intermittent combined fireworks inner tubes comprises a support frame, a fixed plate is mounted in the middle of the top of the support frame, a diverter mechanism is arranged on the fixed plate, the upper part of the diverter mechanism is connected to the bottom of the feed hopper, and the firework inner tubes are piled up on the feed hopper, a guide mold is also arranged at the front end of the fixed plate, a pushing mechanism is also arranged on the fixed plate, and the diverter mechanism is located between the pushing mechanism and the guide mold, an intermittent material collecting mechanism and a sliding material receiving mechanism are also installed in the middle of the support frame, and the sliding material receiving mechanism is located below the intermittent material collecting mechanism, and the output end of the guide mold is located above the intermittent material collecting mechanism, the diverter mechanism, pushing mechanism, intermittent material collecting mechanism and sliding material receiving mechanism are respectively connected to the external CNC platform signal.

[0007] Preferably, the two sides of the feed hopper are connected to the fixed plate through support columns, and a clamping arm is fixedly provided at the front end of the feed hopper, and a first baffle is installed on the clamping arm. The first baffle is movably connected to the feed hopper, and a dust collection box is movably provided at the bottom of the fixed plate. The guide mold is an arc-shaped structure, and a plurality of guide grooves are provided on the guide mold, and a second baffle is also provided at the front end of the guide mold.

[0008] The control lever is located at the top of the control lever, and the control lever is located at the bottom of the control lever, and the control lever is connected with the control lever at the rear of the control lever, and the control lever is connected with the control lever at the rear of the control lever.

[0009] Preferably, the pushing mechanism includes a pushing frame, a cross plate, a pushing cylinder, a guide rod, a pushing plate, a pushing rod, a single-shot pushing cylinder, a connecting seat and a single-shot pushing rod. The pushing frame is fixedly mounted on the fixed plate, and the cross plate is fixedly mounted between the pushing frames. The pushing cylinder is installed at the rear end of the cross plate, and a pushing plate is provided at the front end of the cross plate. Guide rods are fixed on both sides of the rear end of the pushing plate. The guide rod passes through the cross plate, and the telescopic end of the pushing cylinder is fixedly connected to the pushing plate. A number of push rods are provided at the front end of the pushing plate, and a connecting seat is also provided at the rear end of the pushing plate. A single-shot pushing cylinder is fixed on the connecting seat, and a single-shot pushing rod is provided at the front end of the single-shot pushing cylinder, and the single-shot pushing rod partially passes through the pushing plate.

[0010] Preferably, the intermittent collecting mechanism includes a reciprocating intermittent mechanism and a feeding control mechanism, the reciprocating intermittent mechanism includes a square steel bracket, a first guide rail, a second driving motor, a transmission shaft, an active pulley, a driven pulley, a transmission belt, an ear plate and a collecting plate, square steel brackets are fixedly arranged on both sides of the middle of the support frame, the first guide rails are distributed on the square steel bracket, a second driving motor is arranged in the middle of the square steel bracket, the second driving motor is connected to the active pulley through a belt, the active pulley is fixed on the transmission shaft, the transmission shaft is fixed on two square steel brackets, and a driven pulley is fixed on both sides of the transmission shaft, tensioning wheels are provided on the outer sides of the square steel bracket, and the driven pulley is connected to the tensioning wheel through a transmission belt, the transmission belts on both sides are also fixedly connected to the ear plates, the ear plates are also movably mounted on the first guide rail, the collecting plates are fixed between the ear plates, a plurality of circular holes are arrayed on the collecting plates, and the collecting plates are installed in cooperation with the feeding control mechanism.

[0011] Preferably, the unloading control mechanism includes a control plate, a control cylinder, a straight slot and a connecting pin. The control cylinder is arranged at the rear end of the collecting plate. The telescopic end of the control cylinder is fixedly connected to the control plate. Several straight slots are also provided on the edge of the control plate. The connecting pin passes through the straight slot to movably mount the control plate under the collecting plate. The number of the control plates is not less than two.

[0012] Preferably, the sliding material receiving mechanism includes an outer cylinder pushing platform, a second guide rail, a pulley, a tightening seat and an adjustable gear seat, the outer cylinder is placed on the outer cylinder pushing platform, the outer cylinder pushing platform is mounted on the second guide rail, and the second guide rail, pulley, tightening seat and adjustable gear seat are all fixedly mounted on the support frame.

[0013] Preferably, the support frame is welded from square steel, and adjustment bases are provided at the four corners of the bottom of the support frame.

[0014] The beneficial effects of the present invention are:

[0015] The diversion mechanism can control the timing of the firework inner tube's fall, and the arc-shaped guide mold is conducive to changing the inner tube's direction during the pushing process, that is, adjusting it from a horizontal to a vertical state; while preventing the firework inner tube from clogging, it can also achieve orderly falling of the firework inner tube. Secondly, under the action of the intermittent collection mechanism, instead of directly loading the diverted inner tube into the outer tube, this technical solution not only achieves intermittent collection, but also, after the collection is completed, all the firework inner tubes can be neatly transferred to the firework outer tube by controlling the cylinder. This technical solution avoids the situation of missing or slipping of the inner tube, and does not require manual secondary loading of the outer tube, which not only improves the loading efficiency but also saves labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an exploded structural diagram of an intermittent combined fireworks inner tube numerical control loading device;

[0017] Figure 2 This is a three-dimensional structural diagram of an intermittent combined fireworks inner tube numerical control loading device;

[0018] Figure 3 It is a partial explosion structure diagram;

[0019] Figure 4 This is an enlarged structural diagram of the diversion mechanism;

[0020] Figure 5 This is an enlarged structural diagram of the pushing mechanism;

[0021] Figure 6 It is an enlarged structural diagram of the intermittent aggregate mechanism;

[0022] Figure 7 This is the bottom structural diagram of the intermittent aggregate mechanism;

[0023] Figure 8 This is an enlarged structural diagram of the sliding material receiving mechanism;

[0024] Figure 9 This is a top view of the partial structure of the sliding material receiving mechanism;

[0025] In the figure: support frame 1, fixed plate 2, guide mold 3, diverter mechanism 4, feed hopper 5, pusher mechanism 6, intermittent collecting mechanism 7, sliding receiving mechanism 8, support column 9, clamping arm 10, first baffle 11, dust collection box 12, guide groove 13, second baffle 14, fixed frame 400, gear lever 401, first connecting shaft 402, second connecting shaft 403, guide plate 404, front plate 405, third connecting shaft 406, fixed support plate 407, diverter rod 408, swing frame 409, swing connecting rod 410, first drive motor 411, pusher frame 60, cross plate 61, push cylinder 62, guide rod 63, push plate 64, push rod 65, single-shot push cylinder 66, connecting seat 67, single-shot push rod 68, multiple intermittent mechanism 70, unloading control mechanism 71, square steel bracket 700, first guide rail 701, second drive motor 702, transmission shaft 703, active pulley 704, driven pulley 705, transmission belt 706, ear plate 707, collecting plate 708, control plate 710, control cylinder 711, straight slot 712, connecting pin 713, outer cylinder pushing platform 80, second guide rail 81, pulley 82, tightening seat 83, adjustable gear seat 84 and adjustment base 15. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] Example 1:

[0028] Reference Figure 1, an intermittent combined fireworks inner tube CNC filling equipment, including a support frame 1, a fixed plate 2 is set in the middle of the top of the support frame 1, a diverter mechanism 4 is set on the fixed plate 2, the upper part of the diverter mechanism 4 is connected to the bottom of the feed hopper 5, and the feed hopper 5 is stacked with fireworks inner tubes, a guide mold 3 is also set at the front end of the fixed plate 2, a pushing mechanism 6 is also set on the fixed plate 2, and the diverter mechanism 4 is located between the pushing mechanism 6 and the guide mold 3, an intermittent material collection mechanism 7 and a sliding material receiving mechanism 8 are also installed in the middle of the support frame 1, and the sliding material receiving mechanism 8 is located below the intermittent material collection mechanism 7, and the output end of the guide mold 3 is located at the upper part of the intermittent material collection mechanism 7, the diverter mechanism 4, the pushing mechanism 6, the intermittent material collection mechanism 7 and the sliding material receiving mechanism 8 are respectively connected to the external CNC platform signal. The utility model first conveys the inner tube of the fireworks to the diversion mechanism 4 through the feed hopper 5. The diversion mechanism 4 mainly performs diversion, and then sends the inner tube of the fireworks to the guide groove 13 on the guide mold 3. The guide mold 3 is an arc-shaped structure. The arc-shaped structure helps to adjust the inner tube of the fireworks from a longitudinal horizontal state to a vertical state under the action of the pushing mechanism 6. The diversion mechanism 4 can prevent the inner tube of the fireworks from being blocked. Then, all the inner tubes of the fireworks in the guide groove 13 are pushed out of the guide mold 3 as a whole through the pushing mechanism 6. In this process, the inner tube of the fireworks is adjusted from horizontal to vertical and falls into the intermittent collecting mechanism 7. The sliding collecting mechanism 8 prevents the outer tube of the fireworks. In this way, all the inner tubes of the fireworks can be neatly placed in the outer tube of the fireworks under the control of the intermittent collecting mechanism 7.

[0029] Reference Figure 1 and Figure 2 The feed hopper 5 is connected to the fixed plate 2 on both sides via support columns 9. A clamping arm 10 is fixedly provided at the front end of the feed hopper 5. A first baffle 11 is mounted on the clamping arm 10. The first baffle 11 is movably connected to the feed hopper 5. A dust collection box 12 is movably provided at the bottom of the fixed plate 2. The guide mold 3 is an arc-shaped structure, and a plurality of guide grooves 13 are provided on the guide mold 3. A second baffle 14 is also provided at the front end of the guide mold 3. The main function of the first baffle 11 is to level the ends of the firework inner tube, thereby facilitating the falling of the firework inner tube. Secondly, the dust collection box 12 can collect dust or flammable materials scattered in the firework inner tube. The firework inner tubes fall into the guide grooves 13 in the guide mold 3 respectively. The second baffle 14 is provided at the front end of the guide mold 3 to ensure that the firework inner tube remains vertical during the falling process.

[0030] Reference Figure 3 and Figure 4, the diversion mechanism 4 includes a fixed frame 400, a gear lever 401, a first connecting shaft 402, a second connecting shaft 403, a guide plate 404, a front plate 405, a third connecting shaft 406, a fixed support plate 407, a diversion rod 408, a swing frame 409, a swing connecting rod 410 and a first driving motor 411, the fixed frame 400 is fixedly installed on the fixed plate 2, a plurality of gear levers 401 are fixedly arranged between the fixed frames 400, a first connecting shaft 402 and a second connecting shaft 403 are arranged on both sides of the fixed frame 400, the guide plate 404 is located between the fixed frames 400, and a front plate 405 is fixedly arranged at the front end of the guide plate 404, a plurality of guide grooves are vertically opened on the guide plate 404, the swing frame 409 is located above the guide plate 404, and a plurality of diversion grooves are also set in the middle of the swing frame 409 Rod 408, the front end of the swing frame 409 is movably connected to the front plate 405 through the fixed support plate 407, and the rear end of the swing frame 409 is also movably connected to the second connecting shaft 403 through the fixed support plate 407. During the swinging process, the third connecting shafts 406 on both sides will swing as a whole with the swing frame 409, and the bottom of the front end of the swing frame 409 is in sliding contact with the upper part of the front plate 405. The front plate 405 acts as a guide rail, and the fixed support plate 407 tilts left and right during the swinging process. During this process, the guide plate 404 is fixed. Third connecting shafts 406 are also provided on both sides of the swing frame 409, and the first drive motor 411 is fixed on the fixed plate 2, and the output end of the first drive motor 411 is movably connected to one end of the swing link 410, and the other end of the swing link 410 is movably connected to the corresponding third connecting shaft 406.

[0031] Diversion principle: when the external CNC platform controls the first drive motor 411 to work, it drives the swing link 410 to swing. During the swinging process, the swing link 410 will drive the third connecting shaft 406 on the same side to swing, so that the third connecting shaft 406 will drive the swing frame 409 to swing, so that the swing frame 409 will move left and right along the upper part of the front plate 405. During the left and right movement, the diverter rod 408 on the swing frame 409 will block the guide groove on the guide plate 404 or stay away from the guide groove, so as to control the falling timing of the fireworks inner tube, prevent the fireworks inner tube from being blocked, and realize the orderly falling of the fireworks inner tube, thereby playing a diversion role. When the fireworks inner tube falls from the bottom of the guide plate 404, it automatically falls into the bottom guide mold 3, so that the fireworks inner tube will fall into the matching guide groove 13. In this way, a return stroke will realize diversion and unloading. After one stroke is completed, the external CNC platform will receive a signal to start the pushing mechanism 6.

[0032] Reference Figure 5The pushing mechanism 6 includes a pushing frame 60, a transverse plate 61, a pushing cylinder 62, a guide rod 63, a pushing plate 64, a pushing rod 65, a single-shot pushing cylinder 66, a connecting seat 67 and a single-shot pushing rod 68. The pushing frame 60 is fixedly mounted on the fixed plate 2, and the transverse plate 61 is fixedly mounted between the pushing frames 60. The pushing cylinder 62 is installed at the rear end of the transverse plate 61, and a pushing plate 64 is provided at the front end of the transverse plate 61. Guide rods 63 are fixed on both sides of the rear end of the pushing plate 64. The guide rods 63 pass through the transverse plate 61, and the telescopic end of the pushing cylinder 62 is fixedly connected to the pushing plate 64. A plurality of pushing rods 65 are provided at the front end of the pushing plate 64, and a connecting seat 67 is also provided at the rear end of the pushing plate 64. A single-shot pushing cylinder 66 is fixed on the connecting seat 67. A single-shot pushing rod 68 is provided at the front end of the single-shot pushing cylinder 66, and a portion of the single-shot pushing rod 68 passes through the pushing plate 64.

[0033] Push process:

[0034] Once the firework inner tubes pass through the diverter mechanism 4 and fall into the guide groove 13 of the guide mold 3, the external CNC platform issues a push command to the push cylinder 62, which in turn pushes the push plate 64, extending all push rods 65 opposite the guide groove 13 into the guide groove 13. This pushes out all the firework inner tubes until they all fall vertically into the circular holes in the collection plate 708. The single-shot push rod 68 primarily detects the push distance, and the single-shot push cylinder 66 adjusts the push distance to prevent the firework inner tubes from falling freely due to insufficient push distance.

[0035] Reference Figure 6 and Figure 7 The intermittent material collecting mechanism 7 includes a reciprocating intermittent mechanism 70 and a material unloading control mechanism 71. The reciprocating intermittent mechanism 70 includes a square steel bracket 700, a first guide rail 701, a second drive motor 702, a transmission shaft 703, a driving pulley 704, a driven pulley 705, a transmission belt 706, an ear plate 707 and a material collecting plate 708. Square steel brackets 700 are fixed on both sides of the middle of the support frame 1. First guide rails 701 are distributed on the square steel bracket 700. A second drive motor 702 is set in the middle of the square steel bracket 700. The second drive motor 70 2 is connected to the driving pulley 704 through a belt. The driving pulley 704 is fixed on the transmission shaft 703. The transmission shaft 703 is fixedly mounted on two square steel brackets 700. Driven pulleys 705 are fixedly provided on both sides of the transmission shaft 703. Tensioning wheels are provided on the outer sides of the square steel brackets 700. The driven pulley 705 is connected to the tensioning wheel through a transmission belt 706. The transmission belts 706 on both sides are also fixedly connected to the ear plates 707. The ear plates 707 are also movably mounted on the first guide rail 701. A collecting plate 708 is fixed between the ear plates 707.

[0036] The collecting plate 708 is provided with a plurality of circular holes arranged thereon, which are mainly used to collect the inner tubes of fireworks. The collecting plate 708 is installed in conjunction with the discharge control mechanism 71 .

[0037] Intermittent Aggregation Steps:

[0038] First, the external CNC platform sends the gathering instruction to the second drive motor 702. When the second drive motor 702 drives the transmission shaft 703 to rotate, the transmission belt 706 drives the ear plate 707 to move along the first guide rail 701, so that the gathering plate 708 on the ear plate 707 will move. The gathering plate 708 is provided with circular holes in a linear array. When gathering, the gathering plate 708 first reaches the front end so that the first row of circular holes on the gathering plate 708 is aligned with each output end of the guide groove 13. When the first row of round holes is filled, the second drive motor 702 is started again, so that the second row of round holes on the collecting plate 708 is aligned with the bottom output end of the guide groove 13, and the second row of round holes begins to be filled. This intermittent filling ensures that all the round holes on the collecting plate 708 can be filled with firework inner tubes. The intermittent filling ensures that all the firework inner tubes can be loaded into the round holes on the collecting plate 708 in an orderly and efficient manner, and then all the firework inner tubes are transferred to the firework outer tubes through the unloading control mechanism 71.

[0039] The unloading control mechanism 71 includes a control panel 710, a control cylinder 711, a straight slot 712 and a connecting pin 713. The control cylinder 711 is provided at the rear end of the collecting plate 708. The telescopic end of the control cylinder 711 is fixedly connected to the control panel 710. Several straight slots 712 are also provided on the edge of the control panel 710. The connecting pin 713 passes through the straight slots 712 to movably mount the control panel 710 under the collecting plate 708. The number of the control panels 710 is not less than two.

[0040] Control process:

[0041] Control plate 710 is located at the bottom of collection plate 708. In the initial state, all the circular holes on control plate 710 are staggered with all the circular holes on collection plate 708, that is, control plate 710 acts as a baffle. When all the circular holes on collection plate 708 are filled, the external CNC platform will control the control cylinder 711 to operate. In this way, control cylinder 711 will push control plate 710 to move. During the movement process, the circular holes on control plate 710 are aligned with the circular holes on collection plate 708, so that all the inner tubes of the fireworks are neatly transferred into the outer tubes. During this process, the outer tube pushing platform 80 advances the outer tubes to the aligned position. This prevents the inner tubes from being misplaced and slipping out, and eliminates the need for manual reloading.

[0042] Reference Figure 8 and Figure 9 The sliding material receiving mechanism 8 includes an outer cylinder pushing platform 80, a second guide rail 81, a pulley 82, a tightening seat 83 and an adjustable gear seat 84. The outer cylinder is placed on the outer cylinder pushing platform 80, and the outer cylinder pushing platform 80 is equipped on the second guide rail 81. The second guide rail 81, the pulley 82, the tightening seat 83 and the adjustable gear seat 84 are all fixedly mounted on the support frame 1 and are located at the bottom of the outer cylinder pushing platform 80. The adjustable gear seat 84 can adjust the position of the outer cylinder pushing platform to play a limiting role. Secondly, the tightening seat 83 can prevent the position of the outer cylinder from changing during the loading process, thereby affecting the loading efficiency and progress.

[0043] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An intermittent combination firework inner tube numerical control filling device, comprising a support frame (1), characterized in that: A fixed plate (2) is set in the middle of the top of the support frame (1), and a diversion mechanism (4) is set on the fixed plate (2). The upper part of the diversion mechanism (4) is connected to the bottom of the feed hopper (5), and the inner tubes of fireworks are piled on the feed hopper (5). A guide mold (3) is also set at the front end of the fixed plate (2), and a pushing mechanism (6) is also set on the fixed plate (2), and the diversion mechanism (4) is located between the pushing mechanism (6) and the guide mold (3). An intermittent material collection mechanism (7) and a sliding material receiving mechanism (8) are also installed in the middle of the support frame (1), and the sliding material receiving mechanism (8) is located below the intermittent material collection mechanism (7), and the output end of the guide mold (3) is located above the intermittent material collection mechanism (7). The diversion mechanism (4), the pushing mechanism (6), the intermittent material collection mechanism (7) and the sliding material receiving mechanism (8) are respectively connected to the external CNC platform signal.

2. The intermittent combination firework inner tube numerical control filling device according to claim 1, characterized in that: The two sides of the feed hopper (5) are connected to the fixed plate (2) through support columns (9), and a clamping arm (10) is fixedly provided at the front end of the feed hopper (5). A first baffle (11) is mounted on the clamping arm (10), and the first baffle (11) is movably connected to the feed hopper (5). A dust collection box (12) is movably provided at the bottom of the fixed plate (2). The guide mold (3) is an arc-shaped structure, and a plurality of guide grooves (13) are provided on the guide mold (3), and a second baffle (14) is also provided at the front end of the guide mold (3).

3. The intermittent combination firework inner tube numerical control filling device according to claim 1, characterized in that: The diversion mechanism (4) comprises a fixed frame (400), a shift lever (401), a first connecting shaft (402), a second connecting shaft (403), a guide plate (404), a front plate (405), a third connecting shaft (406), a fixed support plate (407), a diversion lever (408), a swing frame (409), a swing connecting rod (410) and a first driving motor (411); the fixed frame (400) is fixedly mounted on the fixed plate (2); a plurality of shift levers (401) are fixedly arranged between the fixed frames (400); a first connecting shaft (402) and a second connecting shaft (403) are arranged on both sides of the fixed frame (400); the guide plate (404) is located between the fixed frames (400); a front plate (405) is fixedly arranged at the front end of the guide plate (404); A plurality of guide grooves are vertically provided on the plate (404), the swing frame (409) is located above the guide plate (404), and a plurality of diverter rods (408) are also provided in the middle of the swing frame (409), the front end of the swing frame (409) is movably connected to the front plate (405) through a fixed support plate (407), and the rear end of the swing frame (409) is also movably connected to the second connecting shaft (403) through a fixed support plate (407), and a third connecting shaft (406) is also provided on both sides of the swing frame (409), the first driving motor (411) is fixed on the fixed plate (2), and the output end of the first driving motor (411) is movably connected to one end of the swing connecting rod (410), and the other end of the swing connecting rod (410) is movably connected to the corresponding third connecting shaft (406).

4. The intermittent combination firework inner tube numerical control filling device according to claim 1, characterized in that: The pushing mechanism (6) comprises a pushing frame (60), a transverse plate (61), a pushing cylinder (62), a guide rod (63), a pushing plate (64), a pushing rod (65), a single-shot pushing cylinder (66), a connecting seat (67) and a single-shot pushing rod (68), wherein the pushing frame (60) is fixedly mounted on the fixed plate (2), and the transverse plate (61) is fixedly mounted between the pushing frames (60), the pushing cylinder (62) is mounted at the rear end of the transverse plate (61), the pushing plate (64) is arranged at the front end of the transverse plate (61), and the pushing plate (6 4) Guide rods (63) are fixed on both sides of the rear end, and the guide rods (63) pass through the transverse plate (61). The telescopic end of the push cylinder (62) is fixedly connected to the push plate (64). A plurality of push rods (65) are provided at the front end of the push plate (64). A connecting seat (67) is also provided at the rear end of the push plate (64). A single-shot push cylinder (66) is fixed on the connecting seat (67). A single-shot push rod (68) is provided at the front end of the single-shot push cylinder (66). Part of the single-shot push rod (68) passes through the push plate (64).

5. The intermittent combination firework inner tube numerical control filling device according to claim 1, characterized in that: The intermittent material collecting mechanism (7) comprises a reciprocating intermittent mechanism (70) and a material unloading control mechanism (71), wherein the reciprocating intermittent mechanism (70) comprises a square steel support (700), a first guide rail (701), a second driving motor (702), a transmission shaft (703), a driving pulley (704), a driven pulley (705), a transmission belt (706), an ear plate (707) and a material collecting plate (708), square steel supports (700) are fixedly arranged on both sides of the middle of the support frame (1), the first guide rail (701) is distributed on the square steel support (700), the second driving motor (702) is arranged in the middle of the square steel support (700), and the second driving motor (702) is connected to the driving pulley (704) through a belt. The driving pulley (704) is fixed on the transmission shaft (703), and the transmission shaft (703) is fixedly mounted on two square steel brackets (700), and driven pulleys (705) are fixedly arranged on both sides of the transmission shaft (703), and tensioning wheels are arranged on the outer sides of the square steel brackets (700), and the driven pulley (705) is connected to the tensioning wheel through a transmission belt (706), and the transmission belts (706) on both sides are also fixedly connected to the ear plates (707), and the ear plates (707) are also movably mounted on the first guide rail (701), and a collecting plate (708) is fixed between the ear plates (707), and a plurality of circular holes are arrayed on the collecting plate (708), and the collecting plate (708) is installed in conjunction with the unloading control mechanism (71).

6. The intermittent combination firework inner tube numerical control filling device according to claim 5, characterized in that: The material unloading control mechanism (71) includes a control plate (710), a control cylinder (711), a straight notch (712) and a connecting pin (713). The control cylinder (711) is provided at the rear end of the material collecting plate (708). The telescopic end of the control cylinder (711) is fixedly connected to the control plate (710). The edge of the control plate (710) is also provided with a plurality of straight notches (712). The connecting pin (713) passes through the straight notches (712) to movably assemble the control plate (710) below the material collecting plate (708). The control plate (710) is also provided with a plurality of circular holes. The number of the control plates (710) is not less than two.

7. The intermittent combination firework inner tube numerical control filling device according to claim 1, characterized in that: The sliding material receiving mechanism (8) comprises an outer cylinder pushing platform (80), a second guide rail (81), a pulley (82), a tightening seat (83) and an adjustable gear seat (84); the outer cylinder is placed on the outer cylinder pushing platform (80); the outer cylinder pushing platform (80) is mounted on the second guide rail (81); the second guide rail (81), the pulley (82), the tightening seat (83) and the adjustable gear seat (84) are all fixedly mounted on the support frame (1) and are located at the bottom of the outer cylinder pushing platform (80).

8. The intermittent combination firework inner tube numerical control filling device according to claim 1, characterized in that: The support frame (1) is formed by welding steel columns, and adjustment bases (15) are provided at the four corners of the bottom of the support frame (1).

Citation Information

Patent Citations

  • Automatic filling equipment for inner barrels of combined fireworks

    CN220062749U