Firework outer cylinder mud bottom oil pressure device

By designing a fireworks outer cylinder mud bottom hydraulic device combining electric push rods, connecting rods, load-bearing discs, vacuum suction cups and electric valves, the problem of fireworks outer cylinders being easily damaged and dropped during manual positioning and transportation in the prior art is solved, and automatic injection of soil and safe and efficient transportation functions are realized.

CN222881823UActive Publication Date: 2025-05-16PINGXIANG ZHONGHUI FIREWORKS MFG CO LTD
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Patent Information

Application Number
CN202421652970.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-05-16
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The existing fireworks outer cylinder mud bottom hydraulic press is prone to damage during manual positioning and transportation, and the fireworks outer cylinder is prone to shake and fall during transportation.

Method used

A fireworks outer cylinder mud bottom oil pressure device is designed, and the combination of a first electric push rod, a first connecting rod, a load-bearing plate, a vacuum suction cup, a slide rod, a second electric push rod, a second connecting rod, a material bearing plate, a material barrel and an electric valve is used to realize the function of automatically injecting mud and transporting the fireworks outer cylinder.

Benefits of technology

Through automated methods, manual operation is reduced, the probability of damage and drop of firework outer barrels during transportation is reduced, and the safety and efficiency of operation is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222881823U_ABST
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Abstract

The utility model discloses a firework outer cylinder mud bottom oil pressure device which comprises a bottom plate, an operation table fixedly connected to the bottom plate, a sliding rail connected between the operation table and the bottom plate, a first electric push rod fixedly installed on a first fixing frame, a bearing disc slidably connected to the sliding rail, a vacuum suction cup installed on the bearing disc, and a sliding rod fixedly connected to the sliding rail. A second electric push rod is fixedly installed on the sliding rail, a material bearing plate is connected to the sliding rod in a sliding mode, a plurality of material barrels are fixedly connected to the material bearing plate, and electric valves are installed on discharging channels of the material barrels. Through cooperation of the first electric push rod, the first connecting rod, the bearing disc, the vacuum suction cup, the sliding rod, the second electric push rod, the second connecting rod, the material bearing plate, the material barrel and the electric valve, the steps of injecting soil into the firework outer barrel and automatically conveying the firework outer barrel are achieved, and therefore the position of manually positioning the firework outer barrel is omitted; and the probability that the firework outer barrels fall off during conveying is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of fireworks outer tube processing, in particular to a fireworks outer tube mud bottom oil pressure device. Background Art

[0002] Fireworks, also known as fireworks, firecrackers, and firecrackers, are defined as entertainment items that use pyrotechnics as raw materials to produce sound, light, and color, and are often used in grand ceremonies or performances.

[0003] The utility model patent with publication number CN220039263U discloses a mud bottom oil pressure machine for fireworks outer tubes, including an oil tank, support columns are fixedly arranged on both sides of the top of the oil tank, a top plate is fixedly arranged on the top of the support columns, an oil pressure pump is fixedly arranged on the top of the top plate, a mounting seat is fixedly arranged on one side of the top of the top plate, a fixed seat is movably arranged on the top of the mounting seat, and a fan is fixedly arranged on the top of the fixed seat. The device manually injects soil into the fireworks outer tube, and it also needs to be placed in a designated position. If it is placed incorrectly, the fireworks outer tube will be damaged, and when the pull-out plate is moved, the fireworks outer tube will shake, making the fireworks outer tube easy to fall from the pull-out plate. Therefore, a mud bottom oil pressure device for fireworks outer tubes is proposed. Utility Model Content

[0004] The utility model aims to provide a firework outer tube mud bottom oil pressure device to solve the problems raised in the above background technology.

[0005] A firework outer tube mud bottom oil pressure device, comprising a bottom plate, a controller is installed on the bottom plate, an operating table is fixedly connected to the bottom plate, a slide rail is connected between the operating table and the bottom plate, a first distance sensor is installed on the slide rail, a first fixed frame is fixedly connected to the operating table, a first electric push rod is fixedly installed on the first fixed frame, a first connecting rod is fixedly connected to the telescopic rod of the first electric push rod, a bearing plate is slidably connected to the slide rail, the bearing plate is connected to the first connecting rod, a plurality of grooves are provided on the bearing plate, a vacuum suction cup is installed on the bearing plate, a slide rod is fixedly connected to the slide rail, a second electric push rod is fixedly installed on the slide rail, a second connecting rod is fixedly connected to the top of the telescopic rod of the second electric push rod, and a material bearing is slidably connected to the slide rod. A plate, a material receiving plate is connected to a second connecting rod, a plurality of material barrels are fixedly connected to the material receiving plate, an electric valve is installed on the material barrel discharge channel, a second fixed frame is fixedly connected to the operating table, a third electric push rod is fixedly installed on the second fixed frame, the third electric push rod is fixedly connected to the telescopic rod with a third connecting rod, the third connecting rod is fixedly connected to a clamping block, a gantry platform is fixedly connected to the operating table, a hydraulic pump is fixedly installed on the gantry platform, an oil tank is fixedly connected to the bottom plate, an oil pipe is connected between the oil tank and the hydraulic pump, an oil hydraulic rod is connected to the output shaft of the hydraulic pump, a lifting plate is connected to the bottom end of the oil hydraulic rod, a second distance sensor is installed on the lifting plate, a telescopic rod is fixedly connected to the lifting plate, and a pressure block is connected to the telescopic rod.

[0006] Furthermore, a start button and a transport button are provided on the controller.

[0007] Furthermore, a buzzer is provided on the controller.

[0008] Furthermore, an anti-slip pad is attached to the clamping block.

[0009] Beneficial effects of the utility model:

[0010] The utility model realizes the steps of injecting soil into the outer tube of fireworks and automatically transporting the outer tube of fireworks through the coordination among the first electric push rod, the first connecting rod, the bearing plate, the vacuum suction cup, the sliding rod, the second electric push rod, the second connecting rod, the material receiving plate, the material barrel and the electric valve, thereby saving the need for manually positioning the outer tube of fireworks and reducing the probability of the outer tube of fireworks falling during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional structural schematic diagram of the mud bottom oil pressure device of the fireworks outer tube of the utility model;

[0012] Figure 2 It is a schematic diagram of the three-dimensional structure of the operating table from a side view;

[0013] Figure 3 It is a schematic diagram of the three-dimensional structure of the carrier plate from a side view;

[0014] Figure 4 It is a schematic diagram of the three-dimensional structure of the material receiving plate from a side view;

[0015] Figure 5 is a schematic side view of a three-dimensional structure of a second fixing frame;

[0016] Figure 6 is a schematic diagram of a side-view three-dimensional structure of a bottom plate;

[0017] Figure 7 It is a schematic diagram of the three-dimensional structure of the hydraulic pump from a side view.

[0018] In the figure, 1-base plate, 2-controller, 3-operating table, 4-slide rail, 5-first distance sensor, 6-first fixed frame, 7-first electric push rod, 8-first connecting rod, 9-carrying plate, 10-vacuum suction cup, 11-slide rod, 12-second electric push rod, 13-second connecting rod, 14-material bearing plate, 15-barrel, 16-electric valve, 17-second fixed frame, 18-third electric push rod, 19-third connecting rod, 20-clamping block, 21-gantry platform, 22-hydraulic pump, 23-oil tank, 24-oil pipe, 25-hydraulic rod, 26-lifting plate, 27-second distance sensor, 28-telescopic rod, 29-pressing block. DETAILED DESCRIPTION

[0019] 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.

[0020] like Figures 1 to 7 The firework outer tube mud bottom oil pressure device of the utility model shown in the figure comprises a bottom plate 1, a controller 2 is installed on the bottom plate 1, an operating table 3 is fixedly connected to the bottom plate 1, a slide rail 4 is connected between the operating table 3 and the bottom plate 1, a first distance sensor 5 is installed on the slide rail 4, a first fixed frame 6 is fixedly connected to the operating table 3, a first electric push rod 7 is fixedly installed on the first fixed frame 6, a first connecting rod 8 is fixedly connected to the telescopic rod of the first electric push rod 7, a bearing plate 9 is slidably connected to the slide rail 4, the bearing plate 9 is connected to the first connecting rod 8, the bearing plate 9 is provided with a plurality of grooves, a vacuum suction cup 10 is installed on the bearing plate 9, the vacuum suction cup 10 is used to suck the firework outer tube tightly, a slide rail 4 is fixedly connected to the slide rail 4, a second electric push rod 12 is fixedly installed on the slide rail 4, a second connecting rod 13 is fixedly connected to the top of the telescopic rod of the second electric push rod 12, a material receiving plate 14 is slidably connected to the slide rod 11, the material receiving plate 14 is connected to the second connecting rod 13, and the bearing plate 14 is connected to the second connecting rod 13. A plurality of barrels 15 are fixedly connected to the material plate 14, and the barrels 15 are used to carry soil. An electric valve 16 is installed on the discharge channel of the barrel 15. A second fixed frame 17 is fixedly connected to the operating table 3, and a third electric push rod 18 is fixedly installed on the second fixed frame 17. A third connecting rod 19 is fixedly connected to the telescopic rod of the third electric push rod 18, and a clamping block 20 is fixedly connected to the third connecting rod 19. The clamping block 20 is used to fix the outer tube of the fireworks. The operating table 3 is fixedly connected There is a gantry platform 21, on which a hydraulic pump 22 is fixedly installed, an oil tank 23 is fixedly connected to the bottom plate 1, an oil pipe 24 is connected between the oil tank 23 and the hydraulic pump 22, an output shaft of the hydraulic pump 22 is connected to a hydraulic rod 25, a bottom end of the hydraulic rod 25 is connected to a lifting plate 26, a second distance sensor 27 is installed on the lifting plate 26, a telescopic rod 28 is fixedly connected to the lifting plate 26, a pressure block 29 is connected to the telescopic rod 28, and the pressure block 29 compacts the soil.

[0021] The controller 2 is provided with a start button and a transport button.

[0022] The controller 2 is provided with a buzzer.

[0023] The clamping block 20 is fitted with an anti-skid pad.

[0024] The working principle of the utility model is as follows: the first distance sensor is provided with a first threshold value and a second threshold value, and the value of the first threshold value is smaller than the value of the second threshold value.

[0025] The second distance sensor is provided with a first threshold and a second threshold, and the value of the first threshold is greater than the value of the second threshold.

[0026] The first step is to place the outer tube of the firework in the groove of the supporting plate, and then press the start button to control the vacuum suction cup to work, so that the vacuum suction cup sucks the outer tube of the firework tightly. Then, after injecting the soil into the barrel, control the second electric push rod to drive the second connecting rod, the supporting plate, the barrel and the electric valve to descend, so that the barrel discharge channel is inserted into the outer tube of the firework. Then control the electric valve to open the barrel discharge channel, so that the soil falls into the outer tube of the firework through the barrel discharge channel. After the soil falls, control the electric valve to close the barrel discharge channel, and then control the second electric push rod to drive the second connecting rod, the supporting plate, the barrel and the electric valve to rise away from the outer tube of the firework.

[0027] The second step is to press the transport button to control the first electric push rod to drive the first connecting rod, the carrying plate, the vacuum suction cup and the firework outer tube to move. When the distance between the carrying plate and the first distance sensor reaches the first threshold preset by the first distance sensor, the first electric push rod is controlled to stop working, and the third electric push rod is controlled to stop working after a certain period of time. The third connecting rod and the clamping block of the third electric push rod move inward, so that the clamping block fixes the firework outer tube to prevent the firework outer tube from shaking during the mud pressing process.

[0028] The third step is to start the oil pump. The hydraulic oil in the oil tank enters the oil pump through the oil pipeline. The oil rod pushes the lifting plate, the second distance sensor, the telescopic rod and the pressure block to move downward, so that the pressure block enters the outer tube of the firework. After the pressure block contacts the soil, the lifting plate continues to move downward, the telescopic rod will shrink, so that the pressure block compacts the soil. When the distance between the second distance sensor and the gantry platform reaches the first threshold preset by the second distance sensor, the buzzer is controlled to make a sound for a certain time. At this time, the oil pump is controlled to work in the reverse direction. The oil rod drives the lifting plate, the second distance sensor, the telescopic rod and the pressure block to move upward to reset, so that the pressure block is away from the outer tube of the firework. When the distance between the second distance sensor and the gantry platform reaches the second threshold preset by the second distance sensor, the third electric push rod is controlled to work in the reverse direction for a certain time and then stop. The third connecting rod and the clamping block of the third electric push rod move outward, thereby releasing the fixed state of the outer tube of the firework.

[0029] The fourth step is to press the transport button again to control the first electric push rod to drive the first connecting rod, the carrying plate, the vacuum suction cup and the firework outer tube to move in the opposite direction. When the distance between the carrying plate and the first distance sensor reaches the second threshold preset by the first distance sensor, the first electric push rod is controlled to stop working, and the vacuum suction cup is controlled to release the suction state of the firework outer tube.

[0030] 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 firework outer tube mud bottom oil pressure device, characterized in that: The mud bottom oil pressure device of the fireworks outer tube includes a bottom plate, a controller is installed on the bottom plate, an operating table is fixedly connected to the bottom plate, a slide rail is connected between the operating table and the bottom plate, a first distance sensor is installed on the slide rail, a first fixed frame is fixedly connected to the operating table, a first electric push rod is fixedly installed on the first fixed frame, a first connecting rod is fixedly connected to the telescopic rod of the first electric push rod, a bearing plate is slidably connected to the slide rail, the bearing plate is connected to the first connecting rod, a plurality of grooves are provided on the bearing plate, a vacuum suction cup is installed on the bearing plate, a slide rod is fixedly connected to the slide rail, a second electric push rod is fixedly installed on the slide rail, a second connecting rod is fixedly connected to the top of the telescopic rod of the second electric push rod, a material bearing plate is slidably connected to the slide rod, The material receiving plate is connected to the second connecting rod, and a plurality of material barrels are fixedly connected to the material receiving plate, and an electric valve is installed on the material barrel discharge channel, a second fixed frame is fixedly connected to the operating table, a third electric push rod is fixedly installed on the second fixed frame, a third connecting rod is fixedly connected to the telescopic rod of the third electric push rod, a clamping block is fixedly connected to the third connecting rod, a gantry platform is fixedly connected to the operating table, a hydraulic pump is fixedly installed on the gantry platform, an oil tank is fixedly connected to the bottom plate, an oil pipe is connected between the oil tank and the hydraulic pump, an oil hydraulic rod is connected to the output shaft of the oil hydraulic pump, a lifting plate is connected to the bottom end of the oil hydraulic rod, a second distance sensor is installed on the lifting plate, a telescopic rod is fixedly connected to the lifting plate, and a pressure block is connected to the telescopic rod.

2. The fireworks outer tube mud bottom oil pressure device according to claim 1, characterized in that: The controller is provided with a start button and a transport button.

3. The fireworks outer tube mud bottom oil pressure device according to claim 1, characterized in that: The controller is provided with a buzzer.

4. The fireworks outer tube mud bottom oil pressure device according to claim 1, characterized in that: The clamping block is fitted with an anti-skid pad.

Citation Information

Patent Citations

  • Firework outer cylinder mud bottom oil press

    CN220039263U