Filling equipment for firecracker production

By introducing electric push rods and spring mechanisms to fix the firecracker barrels in the firecracker production equipment, the problem of damage caused by the position deviation of the firecracker barrels in the prior art is solved, and the stability and filler accuracy of the firecracker barrels are achieved.

CN222165883UActive Publication Date: 2024-12-13PINGXIANG ZHONGHUI FIREWORKS MFG CO LTD
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Patent Information

Application Number
CN202421020511.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2024-12-13
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The existing filler device for firecracker production cannot effectively fix the firecracker barrel when compacting the soil, resulting in the position of the barrel being offset and causing damage.

Method used

A filling device including a base plate, a transport frame, a fixed frame, a drive motor, a screw, a signal transmitter, an electric push rod and a distance sensor is designed to fix the firecracker barrel through an electric push rod and a spring mechanism to prevent position deviation. , and use a sponge pad to stabilize the conveyor table.

Benefits of technology

It effectively prevents damage caused by position deviation during the filling process of the firecracker barrel, ensuring the stability and filling accuracy of the firecracker barrel.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222165883U_ABST
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Abstract

The utility model discloses filling equipment for firecracker production, which comprises a bottom plate, two second electric push rods fixedly mounted on a second gantry fixing frame, a lifting plate connected between the bottom ends of two second connecting rods, a plurality of pressing rods fixedly connected onto the lifting plate, and a distance sensor mounted on the lifting plate. And two sliding rods are slidably connected to the lifting plate, a reinforcing stand is connected between the bottom ends of the two sliding rods, a third electric push rod is fixedly installed on the second fixing frame body, and a stabilizing plate is fixedly connected to the long rod. A third electric push rod drives a long rod and a stabilizing plate to ascend, so that the stabilizing plate makes contact with a conveying stand, the conveying stand is stabilized, firecracker tube soil is prevented from damaging the conveying stand in the compaction process, a second electric push rod can drive a reinforcing stand to descend to make contact with the conveying stand, and then a lifting plate and a pressing rod continue to descend; and the spring deforms, so that the firecracker cylinder is fixed by the reinforcing stand, and the firecracker cylinder is prevented from shifting.
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Description

Technical Field

[0001] The utility model belongs to the technical field of firecracker production, in particular to a filling device for firecracker production. Background Art

[0002] During the processing of firecrackers, it is necessary to fill the bottom of the firecracker tube with yellow mud in order to pour in the gunpowder. The role of the yellow mud is not only to prevent the gunpowder from leaking, but also to form a pressure space in the firecracker tube, causing the gunpowder to burn and expand and explode instantly.

[0003] The utility model patent with announcement number CN220304394U discloses a filling device for firecracker production, including a filling base, a filling tray slidably connected to the filling base, a plurality of fixing holes opened on the surface of the filling tray, a plurality of supporting bases for sleeved firecracker tubes on the upper surface of the filling tray, a collecting unit for soil recovery is provided at the bottom of the filling base, a filling unit cooperating with the supporting base is provided at one end of the upper surface of the filling base, a soil compacting unit is provided at the other end of the upper surface of the filling base, and a mud scraping unit is provided at the middle position of the upper surface of the filling base. When the device compacts the soil of the firecracker tube, the firecracker tube is not fixed, which may easily cause the firecracker tube to shift in position. After the firecracker tube shifts, it will cause certain damage to the firecracker tube. Therefore, a filling device for firecracker production is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a filling device for firecracker production to solve the problems raised in the above-mentioned background technology.

[0005] A filling device for firecracker production comprises a bottom plate, a controller is installed on the bottom plate, a first transport frame is fixedly connected to the bottom plate, a first fixed frame is fixedly connected to the first transport frame, a driving motor is fixedly installed on the first fixed frame, a screw is threadedly connected to the first transport frame, the screw is connected to the output shaft of the driving motor through a coupling, a second transport frame is fixedly connected to the bottom plate, a fixed slide bar is fixedly connected to the second transport frame, a transport frame is slidably connected to the fixed slide bar, the transport frame is threadedly connected to the screw bar, a signal transmitter is installed on the transport frame, a first gantry fixed frame is fixedly connected to the bottom plate, a first electric push rod is fixedly installed on the first gantry fixed frame, a first connecting rod is connected to the telescopic rod of the first electric push rod, a sliding block is slidably connected to the first gantry fixed frame, the sliding block is connected to the first connecting rod, and the sliding block is connected to the first connecting rod. A plurality of mud storage barrels are fixedly connected to the moving block, a discharge pipe is fixedly connected to the mud storage barrel, an electric valve is installed on the discharge pipe of the mud storage barrel, a second gantry fixed frame is fixedly connected to the bottom plate, a signal receiver is installed on the second gantry fixed frame, two second electric push rods are fixedly installed on the second gantry fixed frame, the bottom end of the telescopic rod of the second electric push rod is connected to a second connecting rod, a lifting plate is connected between the bottom ends of the two second connecting rods, a plurality of pressure rods are fixedly connected to the lifting plate, a distance sensor is installed on the lifting plate, two sliding rods are slidably connected to the lifting plate, a reinforcement platform is connected between the bottom ends of the two sliding rods, a spring is connected between the lifting plate and the sliding rod, a second fixed frame body is fixedly connected to the bottom plate, a third electric push rod is fixedly installed on the second fixed frame body, a long rod is connected to the telescopic rod of the third electric push rod, and a stabilizing plate is fixedly connected to the long rod.

[0006] Furthermore, the controller is provided with a first button, a second button and a stop button.

[0007] Furthermore, a sponge pad is arranged on the stabilizing plate.

[0008] Beneficial effects of the utility model:

[0009] The utility model drives the long rod and the stabilizing plate to rise by the third electric push rod, so that the stabilizing plate contacts with the conveying frame, thereby stabilizing the conveying frame and preventing the firecracker tube soil from damaging the conveying frame during the compaction process; the second electric push rod will drive the second connecting rod, the lifting plate, the pressure rod, the distance sensor, the sliding rod, the reinforcement frame and the spring to descend; after the reinforcement frame descends to contact with the conveying frame, the lifting plate and the pressure rod continue to descend, and the spring is deformed, so that the reinforcement frame fixes the firecracker tube and prevents the firecracker tube from shifting in position. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a three-dimensional structural schematic diagram of the filling equipment for firecracker production of the utility model;

[0011] Figure 2is a schematic side view of the three-dimensional structure of the first transport frame;

[0012] Figure 3 is a schematic diagram of the side-view stereoscopic structure of the first gantry fixing frame;

[0013] Figure 4 is a schematic diagram of a side-view stereoscopic structure of a sliding block;

[0014] Figure 5 It is a schematic diagram of the side-view stereoscopic structure of the second gantry fixing frame;

[0015] Figure 6 It is a schematic diagram of the three-dimensional structure of the lifting plate from a side view;

[0016] Figure 7 It is a schematic diagram of the three-dimensional structure of the bottom plate from a side view.

[0017] In the figure, 1-bottom plate, 2-controller, 3-first transport frame, 4-first fixed frame, 5-driving motor, 6-screw, 7-second transport frame, 8-fixed slide rod, 9-conveying frame, 10-signal transmitter, 11-first gantry fixed frame, 12-first electric push rod, 13-first connecting rod, 14-sliding block, 15-mud storage bucket, 16-electric valve, 17-second gantry fixed frame, 18-signal receiver, 19-second electric push rod, 20-second connecting rod, 21-lifting plate, 22-pressure rod, 23-distance sensor, 24-sliding rod, 25-reinforcement frame, 26-spring, 27-second fixed frame, 28-third electric push rod, 29-stabilizing plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0019] like Figures 1 to 7The filling device for firecracker production of the utility model shown in the figure comprises a bottom plate 1, a controller 2 is installed on the bottom plate 1, a first transport frame 3 is fixedly connected to the bottom plate 1, a first fixed frame 4 is fixedly connected to the first transport frame 3, a driving motor 5 is fixedly installed on the first fixed frame 4, a screw rod 6 is threadedly connected to the first transport frame 3, the screw rod 6 is connected to the output shaft of the driving motor 5 through a coupling, a second transport frame 7 is fixedly connected to the bottom plate 1, a fixed slide rod 8 is fixedly connected to the second transport frame 7, and a fixed slide rod 8 is fixedly connected to the fixed slide rod 8. The conveying frame 9 is dynamically connected to the bottom plate 1, and the conveying frame 9 is threadedly connected to the screw rod 6. The conveying frame 9 is used to transport firecracker tubes. A signal transmitter 10 is installed on the conveying frame 9. A first gantry fixing frame 11 is fixedly connected to the bottom plate 1, and a first electric push rod 12 is fixedly installed on the first gantry fixing frame 11. The telescopic rod of the first electric push rod 12 is connected to a first connecting rod 13. A sliding block 14 is slidably connected to the first gantry fixing frame 11, and the sliding block 14 is connected to the first connecting rod 13. A plurality of mud storage buckets 15 are fixedly connected to the sliding block 14. The mud bucket 15 is fixedly connected with a discharge pipe, an electric valve 16 is installed on the discharge pipe of the mud bucket 15, a second gantry fixing frame 17 is fixedly connected to the bottom plate 1, a signal receiver 18 is installed on the second gantry fixing frame 17, two second electric push rods 19 are fixedly installed on the second gantry fixing frame 17, the bottom end of the telescopic rod of the second electric push rod 19 is connected with a second connecting rod 20, a lifting plate 21 is connected between the bottom ends of the two second connecting rods 20, and a plurality of pressure rods 22 are fixedly connected to the lifting plate 21, and the pressure rods 22 are used to compact the soil. A distance sensor 23 is installed on 21, two sliding rods 24 are slidably connected to the lifting plate 21, a reinforcement frame 25 is connected between the bottom ends of the two sliding rods 24, the reinforcement frame 25 is used to fix the firecracker tube, a spring 26 is connected between the lifting plate 21 and the sliding rod 24, a second fixed frame 27 is fixedly connected to the bottom plate 1, a third electric push rod 28 is fixedly installed on the second fixed frame 27, a long rod is connected to the telescopic rod of the third electric push rod 28, a stabilizing plate 29 is fixedly connected to the long rod, and the stabilizing plate 29 is used to stabilize the conveying frame 9.

[0020] The controller 2 is provided with a first button, a second button and a stop button.

[0021] A sponge pad is provided on the stabilizing plate 29 .

[0022] The working principle of the utility model is as follows: the distance sensor is provided with a first threshold value and a second threshold value, and the value of the first threshold value is greater than the value of the second threshold value.

[0023] The first step is to place the firecracker tubes one by one on the conveying rack, and then pour the soil into the mud bucket, control the electric valve to open the discharge pipe channel of the mud bucket, so that the soil falls into the firecracker tube through the discharge pipe channel of the mud bucket, thereby completing the soil injection work. After the injection is completed, control the electric valve to close the discharge pipe channel of the mud bucket, and then control the first electric push rod to drive the first connecting rod, the sliding block, the mud bucket and the electric valve to move a certain distance, so that the discharge pipe of the mud bucket moves to the top of the firecracker tube that has not been injected with soil, thereby continuing the injection work.

[0024] The second step is to press the first button to control the drive motor to work, the drive motor drives the screw rod to rotate, the screw rod drives the conveying frame, the signal transmitter and the firecracker tube to move slowly, after the signal transmitter moves to directly below the signal receiver, the signal receiver receives the signal sent by the signal transmitter, thereby controlling the drive motor to stop working, and at the same time controlling the second electric push rod to work, and controlling the third electric push rod to stop after working for a certain period of time, the third electric push rod drives the long rod and the stabilizing plate to rise, so that the stabilizing plate contacts the conveying frame, thereby stabilizing the conveying frame to prevent the firecracker tube soil from damaging the conveying frame during the compaction process, the second electric push rod drives the second connecting rod, the lifting plate, the pressure rod, the distance sensor, the sliding rod, the reinforcement frame and the spring to descend, and the reinforcement frame descends to the position close to the conveying frame. After the platform contacts, the lifting plate and the pressure rod continue to descend, and the spring is deformed, so that the reinforced platform fixes the firecracker tube to prevent the firecracker tube from shifting in position. After the pressure rod descends and inserts into the firecracker tube and contacts the soil, the pressure rod compacts the soil. When the distance between the distance sensor and the second gantry fixed frame reaches the first threshold value preset by the distance sensor, the second electric push rod is controlled to drive the second connecting rod, the lifting plate, the pressure rod, the distance sensor, the sliding rod, the reinforced platform and the spring to rise. After the pressure rod rises and separates from the firecracker tube, the spring will reset. When the distance between the distance sensor and the second gantry fixed frame reaches the second threshold value preset by the distance sensor, the second electric push rod is controlled to stop working, and at the same time, the third electric push rod is controlled to drive the long rod and the stabilizing plate to descend to reset.

[0025] The third step is to press the first button again to control the drive motor to continue working, the drive motor drives the screw rod to rotate, and the screw rod drives the conveying frame, the signal transmitter and the firecracker tube to move. When the conveying frame moves to the specified position, press the stop button to control the drive motor to stop working. When the conveying frame needs to be reset, press the second button to control the drive motor to work in reverse. The drive motor drives the screw rod to rotate in the reverse direction, and the screw rod drives the conveying frame, the signal transmitter and the firecracker tube to move in the reverse direction. When the conveying frame moves in the reverse direction to the specified position, press the stop button to control the drive motor to stop working.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A filling device for firecracker production, characterized in that: The filling equipment for firecracker production includes a base plate, a controller is installed on the base plate, a first transport frame is fixedly connected to the base plate, a first fixed frame is fixedly connected to the first transport frame, a driving motor is fixedly installed on the first fixed frame, a screw is threadedly connected to the first transport frame, the screw is connected to the output shaft of the driving motor through a coupling, a second transport frame is fixedly connected to the base plate, a fixed slide bar is fixedly connected to the second transport frame, a transport frame is slidably connected to the fixed slide bar, the transport frame is threadedly connected to the screw bar, a signal transmitter is installed on the transport frame, a first gantry fixed frame is fixedly connected to the base plate, a first electric push rod is fixedly installed on the first gantry fixed frame, a first connecting rod is connected to the telescopic rod of the first electric push rod, a sliding block is slidably connected to the first gantry fixed frame, the sliding block is connected to the first connecting rod, and the sliding block A plurality of mud storage barrels are fixedly connected to the upper part, a discharge pipe is fixedly connected to the mud storage barrel, an electric valve is installed on the discharge pipe of the mud storage barrel, a second gantry fixed frame is fixedly connected to the bottom plate, a signal receiver is installed on the second gantry fixed frame, two second electric push rods are fixedly installed on the second gantry fixed frame, the bottom end of the telescopic rod of the second electric push rod is connected to the second connecting rod, a lifting plate is connected between the bottom ends of the two second connecting rods, a plurality of pressure rods are fixedly connected to the lifting plate, a distance sensor is installed on the lifting plate, two sliding rods are slidably connected to the lifting plate, a reinforcement platform is connected between the bottom ends of the two sliding rods, a spring is connected between the lifting plate and the sliding rod, a second fixed frame body is fixedly connected to the bottom plate, a third electric push rod is fixedly installed on the second fixed frame body, a long rod is connected to the telescopic rod of the third electric push rod, and a stabilizing plate is fixedly connected to the long rod.

2. The filling device for firecracker production according to claim 1, characterized in that: The controller is provided with a first button, a second button and a stop button.

3. The filling equipment for firecracker production according to claim 1, characterized in that: A sponge pad is arranged on the stabilizing plate.