Firework assembling and lead inserting equipment

Abstract

The utility model discloses firework assembling and lead inserting equipment, and particularly relates to the technical field of firework production, the firework assembling and lead inserting equipment comprises a working table driven by a linear driving module to move along the vertical direction and a material pouring device assembled on the working table, a discharging port of the material pouring device is provided with a lip part below the working table, and the material pouring device is further internally provided with a lead inserting device which is located in the lip part and used for inserting the lead inserting device into the working table. The conical cylinder is driven by a telescopic unit fixedly mounted on the holding working table to axially slide, and the gap between the conical cylinder and the lip part forms a gunpowder feed opening. Automatic production of gunpowder filling and lead penetrating in the firework production process is achieved, operation is easy, and compared with traditional manual operation, the product quality is greatly guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of fireworks production, and particularly relates to a fireworks assembly and lead inserting device. Background Art

[0002] In the fireworks production process, gunpowder and leads need to be filled into the fireworks cylinders. Generally, small fireworks workshops complete this manually, and the work efficiency is relatively average. Although there are gunpowder filling devices on the market, such as the one disclosed (announced) in the publication number: CN103925850A, and the publication (announcement) date: July 16, 2014, which is a fireworks assembly and lead inserting device, the lead still needs to be manually operated. Content of the Utility Model

[0003] The purpose of the utility model is to provide a fireworks assembly and lead inserting device to solve the above problems.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] A fireworks assembly and lead inserting device includes an operating table driven to move vertically by a linear drive module and a blanking device assembled on the operating table. A lip is arranged below the operating table at the discharge port of the blanking device. A conical cylinder is also arranged in the blanking device and is located inside the lip. The conical cylinder is axially slid by a telescopic unit fixedly installed on the operating table, and a gunpowder blanking port is formed by the distance between the conical cylinder and the lip.

[0006] Preferably, the linear drive module includes a base, a lead screw, and a stepping motor. The lead screw is rotatably assembled on the base and fixedly connected to the output end of the stepping motor;

[0007] The operating table is slidably arranged on the base and is threadedly assembled with the lead screw.

[0008] Preferably, the inner cavity of the blanking device, the discharge port of the inner cavity is communicated with the gunpowder blanking port;

[0009] The inner cavity is of an annular structure, and the conical cylinder is located in the inner circle of the annular structure.

[0010] Preferably, an inner cylinder is slidably arranged in the blanking device. The output end of the inner cylinder and the telescopic unit are fixedly connected to the conical cylinder;

[0011] It further includes a lead tray. A wire supply wheel set is arranged in the inner cylinder, and the wire supply wheel set is used to transmit the lead wound in the lead tray into the conical cylinder.

[0012] Preferably, the wire supply wheel group includes a first guide wheel, a second guide wheel mounted on the output end of the driving motor, and a third guide wheel, the second guide wheel and the third guide wheel are rollingly connected, and the first guide wheel and the second guide wheel are axially perpendicular to each other.

[0013] Preferably, a cutter member driven to move by a rotating motor is arranged in the inner cylinder, and the cutter member is symmetrically arranged with respect to the conical cylinder;

[0014] The cone cylinder is symmetrically provided with cutting openings for the cutting blade to extend into for cutting the lead wire.

[0015] Preferably, it also includes a firework tube clamping module, which is composed of at least four rectangular blocks arranged in a circular array, the adjacent surfaces of the four rectangular blocks are arc-shaped, so as to form a circular ring structure, and the circular ring structure is coaxial with the cone.

[0016] In the above technical scheme, the utility model provides a fireworks assembly and insertion device, which has the following beneficial effects: the linear drive module drives the workbench to move downward, so that the lip is located in the port of the firework tube, and then the cone is inserted into the firework tube through the telescopic unit, and the gunpowder enters the firework tube from the gunpowder discharge port. After a predetermined amount, the fuse in the cone is cut, and the telescopic unit controls the cone to be separated from the firework tube. During the process, the lip can prevent the gunpowder from overflowing the firework tube due to the withdrawal of the cone. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 The overall structural diagram provided for the embodiment of the utility model;

[0019] Figure 2 A schematic diagram of a cross-sectional structure of a material pouring device provided in an embodiment of the utility model;

[0020] Figure 3 The embodiment of the utility model provides Figure 2 Schematic diagram of the local structure.

[0021] Description of reference numerals:

[0022] 1. Linear drive module; 11. Base; 12. Lead screw; 13. Stepper motor; 2. Workbench; 3. Inverter; 31. Inner cavity; 32. Inner cylinder; 33. Wire supply wheel set; 331. First guide wheel; 332. Driving motor; 333. Third guide wheel; 334. Second guide wheel; 4. Lip; 5. Cone; 51. Cutting inlet; 6. Telescopic unit; 7. Lead wire reel; 8. Cutting tool; 9. Firework tube clamping module; 10. Machine base. Detailed implementation mode

[0023] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further introduced in detail below with reference to the accompanying drawings.

[0024] As Figures 1-3 shown, a firework assembly and inserting lead device includes a workbench 2 driven by a linear drive module 1 to move vertically and an inverter 3 assembled on the workbench 2. A lip 4 is provided at the discharge port of the inverter 3 below the workbench 2. A cone 5 is also provided in the inverter 3, which is located inside the lip 4 and is axially slid by a telescopic unit 6 fixedly installed on the workbench 2. A gunpowder feeding port is formed by the distance between the cone 5 and the lip 4.

[0025] Specifically, a lead wire is provided in the cone 5 in the embodiment. The external wire supply mechanism conveys the lead wire to the cone 5 and cuts the lead wire during each filling. When the cone 5 withdraws, the gunpowder will stack on the lead wire to fix it.

[0026] The telescopic unit 6 in the embodiment is an electric telescopic rod, or a hydraulic telescopic rod or other lifting control units well known to those skilled in the art can be used.

[0027] In the above technology, the linear drive module 1 drives the workbench 2 to move downward, so that the lip 4 is located inside the firework tube port. Then, the telescopic unit 6 is used to insert the cone 5 into the firework tube. The gunpowder enters the firework tube from the gunpowder feeding port. After a predetermined amount, the lead wire in the cone 5 is cut, and the telescopic unit 6 controls the cone 5 to disengage from the firework tube. During the process, the lip 4 can prevent the gunpowder from overflowing the firework tube due to the withdrawal of the cone 5.

[0028] The linear drive module 1 in the above embodiment includes a base 11, a lead screw 12 and a stepper motor 13. The lead screw 12 is rotatably assembled on the base 11 and fixedly connected to the output end of the stepper motor 13;

[0029] The workbench 2 is slidably arranged on the base 11 and is threadedly assembled with the lead screw 12. The base 11 in the embodiment is installed on the machine base 10, as Figure 1As shown in the figure, by driving the screw rod 12 to rotate, the up and down movement of the working table 2 is controlled. The embodiment also includes an infrared sensor, which is used to detect the downward movement position of the working table 2 to ensure that the lip 4 is located inside the port of the fireworks tube.

[0030] It should be noted that the radius of the lip 4 is smaller than the radius of the port of the fireworks tube, and when the lip 4 is located inside the port of the fireworks tube, it is arranged in the center.

[0031] As a further embodiment provided by the present invention, the inner cavity 31 inside the pourer 3, the discharge port of the inner cavity 31 is communicated with the gunpowder feeding port;

[0032] The inner cavity 31 is of an annular structure, and the conical cylinder 5 is located inside the annular structure.

[0033] Specifically, the inner cavity 31 is connected to the external gunpowder supply system to complete the injection work of gunpowder each time.

[0034] As a further embodiment provided by the present invention, an inner cylinder 32 is slidably arranged inside the pourer 3, and the output end of the inner cylinder 32 and the telescopic unit 6 are fixedly connected to the conical cylinder 5;

[0035] It further includes a lead wire reel 7. A wire supply wheel group 33 is arranged inside the inner cylinder 32. The wire supply wheel group 33 is used to transmit the lead wire wound inside the lead wire reel 7 to the inside of the conical cylinder 5.

[0036] Furthermore, the wire supply wheel group 33 includes a first guide wheel 331, a second guide wheel 334 assembled at the output end of the driving motor 332, and a third guide wheel 333. The second guide wheel 334 and the third guide wheel 333 are in rolling connection, and the first guide wheel 331 and the second guide wheel 334 are perpendicular to each other axially.

[0037] Specifically, combined with Figure 1 and Figure 2 it can be known that the lead wire reel 7 in the embodiment is assembled on the rotating shaft on the machine base 10, and then the lead wire extends in through the waist-shaped grooves opened on the working table 2, the pourer 3 and the inner cylinder 32, and then is introduced by the first guide wheel 331, and then is located between the third guide wheel 333 and the second guide wheel 334, and the purpose of supplying the lead wire to the inside of the conical cylinder 5 is achieved under the drive of the driving motor 332.

[0038] As a further embodiment provided by the present invention, a cutter member 8 driven to move by a rotating motor is arranged inside the inner cylinder 32, and the cutter member 8 is symmetrically arranged with respect to the conical cylinder 5;

[0039] Cutting openings 51 for the cutter member 8 to extend into to cut the lead wire are symmetrically opened on the conical cylinder 5.

[0040] Specifically, when the telescopic unit 6 inserts the conical cylinder 5 into the fireworks cylinder, and the pressure sensor detects that the conical cylinder 5 is stressed, the cutting blade member 8 is driven by the rotary motor to rotate for cutting. When the telescopic unit 6 restores the conical cylinder 5 to the default state, the driving motor 332 runs for a predetermined duration to complete the replenishment of the fuse.

[0041] As yet another embodiment further provided by the present utility model, it further includes a fireworks cylinder clamping module 9, which is composed of at least four rectangular blocks arranged in a circumferential array. The adjacent faces of the four rectangular blocks are arc-shaped to form a circular ring structure, and the circular ring structure is coaxial with the conical cylinder 5.

[0042] Specifically, the fireworks cylinder clamping module 9 in the embodiment is installed on the horizontal plane of the machine base 10. Then the fireworks cylinder is inserted into the fireworks cylinder clamping module 9 and clamped. Then the linear driving module 1 drives the operating table 2 to move downward, so that the lip 4 is located inside the port of the fireworks cylinder. Then, through the telescopic unit 6, the conical cylinder 5 is inserted into the fireworks cylinder. The gunpowder enters the fireworks cylinder from the gunpowder feeding port. After a predetermined amount, after cutting the fuse in the conical cylinder 5, the telescopic unit 6 controls the conical cylinder 5 to disengage from the inside of the fireworks cylinder.

[0043] It should be noted that the control programs and electronic components in the above embodiments are all common technical knowledge of those skilled in the art.

[0044] Only some exemplary embodiments of the present utility model have been described by way of illustration above. Without doubt, for those of ordinary skill in the art, without departing from the spirit and scope of the present utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present utility model.

Claims

1. A fireworks assembly and insertion device, characterized in that: The invention comprises a workbench (2) driven by a linear drive module (1) to move in a vertical direction and a feeder (3) mounted on the workbench (2), wherein a discharge port of the feeder (3) is provided with a lip (4) below the workbench (2), and a conical cylinder (5) is also provided in the feeder (3) and is located in the lip (4) and driven by a telescopic unit (6) fixedly mounted on the workbench (2) to slide axially, and the distance between the conical cylinder (5) and the lip (4) forms a gunpowder discharge port.

2. A fireworks assembly and insertion device according to claim 1, characterized in that: The linear drive module (1) comprises a base (11), a screw rod (12) and a stepping motor (13); the screw rod (12) is rotatably mounted on the base (11) and is fixedly connected to the output end of the stepping motor (13); The workbench (2) is slidably arranged on the base (11) and is threadably assembled with the screw rod (12).

3. A fireworks assembly and insertion device according to claim 1, characterized in that: An inner cavity (31) inside the pourer (3), the discharge port of the inner cavity (31) being in communication with the gunpowder discharge port; The inner cavity (31) is a circular ring structure, and the cone (5) is located in the inner ring of the circular ring structure.

4. A fireworks assembly and insertion device according to claim 1, characterized in that: An inner cylinder (32) is slidably disposed inside the pourer (3), and the inner cylinder (32) is fixedly connected to the output end of the telescopic unit (6) and the conical cylinder (5); It also comprises a lead-in reel (7), wherein a wire supply wheel group (33) is arranged inside the inner cylinder (32), and the wire supply wheel group (33) is used to transfer the lead-in wire wound inside the lead-in reel (7) to the conical cylinder (5).

5. The fireworks assembly and insertion device according to claim 4, characterized in that: The wire supply wheel assembly (33) comprises a first guide wheel (331), a second guide wheel (334) mounted on the output end of a driving motor (332), and a third guide wheel (333), wherein the second guide wheel (334) and the third guide wheel (333) are rollingly connected, and the first guide wheel (331) and the second guide wheel (334) are axially perpendicular to each other.

6. A fireworks assembly and insertion device according to claim 4, characterized in that: A cutting piece (8) driven to move by a rotating motor is arranged in the inner cylinder (32), and the cutting piece (8) is symmetrically arranged with respect to the conical cylinder (5); The cone (5) is symmetrically provided with a cutting opening (51) for the cutting blade (8) to extend into for cutting the lead wire.

7. The fireworks assembly and insertion device according to claim 1, characterized in that: It also comprises a firework tube clamping module (9), which is composed of at least four rectangular blocks arranged in a circumferential array, the adjacent surfaces of the four rectangular blocks are arc-shaped, so as to form a circular ring structure, and the circular ring structure is coaxial with the cone tube (5).

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