Rotary double-spraying decoration spraying machine

By designing a rotary drive unit and a dual spraying system, the problem of the spraying direction of the spraying machine has been solved, realizing the diversity and aesthetic enhancement of the spraying, increasing the amount of spraying, and creating a better atmosphere.

CN223930687UActive Publication Date: 2026-02-24GUANGZHOU EWAY STAGE EQUIP TECH
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Patent Information

Application Number
CN202520382064.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-24
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing spraying machines have a single spray direction that cannot be adjusted, resulting in monotonous spraying effects and a generally unattractive atmosphere.

Method used

A rotary double-spray flower spraying machine was designed. It uses a rotary drive unit to drive the box to rotate and combines a double spraying system. The spraying pipe is connected to the feeding pipe, and the material is sprayed through a heating module and a blower. The box can be rotated to change the spraying trajectory. A feeding module and a feeding module are set to increase the spraying volume.

Benefits of technology

It enhances the diversity and visual appeal of the spray patterns, increases the amount of spray, and creates a better atmosphere.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223930687U_ABST
Patent Text Reader

Abstract

The utility model discloses a rotary double-spraying decoration spraying machine, which aims to be capable of rotating during decoration spraying, not spraying decoration at a fixed position, and better in ornamental value, is provided with a double-spraying decoration system, can improve the decoration spraying amount, and comprises a base, a box body and a rotary driving unit, the box body is rotationally connected with the base, and the rotary driving unit drives the box body to rotate; two spraying decoration units are arranged in the box body, each spraying decoration unit comprises a spraying decoration pipe, a feeding pipe, a charging module, a feeding module, a heating module and an air blower, the upper end of the spraying decoration pipe is connected with the top of the box body and connected with the outside, the lower end of the spraying decoration pipe is connected with the air blower, the feeding pipe is communicated with the spraying decoration pipe, and the charging module conveys materials into the feeding pipe; the heating module heats the feeding pipe, the feeding module conveys materials in the feeding pipe into the spraying decoration pipe, and the air blower sprays out the materials in the spraying decoration pipe.
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Description

Technical Field

[0001] This utility model belongs to the field of stage equipment technology, and more specifically, relates to a rotating double-spray flower spraying machine. Background Technology

[0002] A fireworks machine is a common electronic fireworks generating device in stage equipment. It uses the release of fireworks to create atmosphere and enhance the atmosphere of the event.

[0003] Patent CN209188127U discloses a spraying component for a vertical spraying machine, including a spraying pipe and a motor. The motor's output shaft is equipped with a windbreak, which is located inside the spraying pipe.

[0004] The aforementioned spraying machine sprays materials upwards, but the spraying direction is very singular and cannot be adjusted. In addition, spraying machines are generally in a fixed position, which results in a rather monotonous effect and a generally unimpressive atmosphere when spraying. Utility Model Content

[0005] The main purpose of this utility model is to provide a rotating double-spray flower sprayer, which is designed to rotate during spraying instead of spraying from a fixed position, thus improving the visual appeal. The double-spraying system can increase the amount of flowers sprayed.

[0006] According to a first aspect of the present invention, a rotary double-spray flower spraying machine is provided, comprising a base, a housing, and a rotary drive unit, wherein the housing is rotatably connected to the base, and the rotary drive unit drives the housing to rotate;

[0007] The housing contains two spraying units, each including a spraying pipe, a feeding pipe, a feeding module, a heating module, and a blower. The upper end of the spraying pipe is connected to the top of the housing and to the outside, while the lower end is connected to the blower. The feeding pipe is connected to the spraying pipe. The feeding module delivers material to the feeding pipe, the heating module heats the feeding pipe, the feeding module delivers the material from the feeding pipe to the spraying pipe, and the blower sprays the material from the spraying pipe out.

[0008] In the aforementioned rotary double-spray flower spraying machine, a support is fixed on the base, and a hollow connecting flange is fixed on the bottom of the housing. The hollow connecting flange is rotatably connected to the support. The rotary drive unit includes a first motor fixed inside the housing. The output end of the first motor is provided with a first synchronous pulley. A second synchronous pulley coaxial with the hollow connecting flange is provided on the support. The first synchronous pulley and the second synchronous pulley are connected by a synchronous belt drive.

[0009] In the aforementioned rotary double-spray flower spraying machine, a cap-type conductive slip ring is provided on the hollow connecting flange, and the interior of the hollow connecting flange is for cables to pass through.

[0010] In the aforementioned rotary double-spray flower spraying machine, the housing is equipped with a first detection module for detecting the rotation angle of the first synchronous wheel and a second detection module for detecting the rotation speed of the housing.

[0011] In the aforementioned rotary double-spray flower spraying machine, the feeding module includes a feeding box. The top of the feeding box has a feeding port, which is connected to the top of the housing and to the outside. The bottom of the feeding box has a strip-shaped groove, which is open at both ends along its length. One end of the strip-shaped groove has a first driving member, and the other end of the strip-shaped groove has a discharge pipe, which is connected to the feeding pipe. The output end of the first driving member has a push rod, which can push the material in the strip-shaped groove into the discharge pipe. The material is input into the feeding pipe through the discharge pipe.

[0012] In the above-mentioned rotary double-spray flower spraying machine, the discharge pipe is located above the feeding pipe, and the output end of the discharge pipe is provided with a funnel, which is connected to the feeding pipe.

[0013] In the aforementioned rotary double-spray flower spraying machine, the feeding module includes a spiral pusher rod disposed in the feeding pipe. The spiral pusher rod rotates under the drive of the second driving member to push the material in the feeding pipe into the spraying pipe.

[0014] In the aforementioned rotary double-spray flower spraying machine, the spraying pipes of the two spraying units are arranged symmetrically about the rotation axis of the housing.

[0015] One of the above-described technical solutions of this utility model has at least one of the following advantages or beneficial effects:

[0016] In this invention, the feeding module is responsible for conveying the material to the feeding pipe, and then the feeding module conveys the material from the feeding pipe to the spraying pipe. During the conveying process, the feeding pipe is heated, thereby heating the material. After the material reaches the feeding pipe, it is sprayed out under the action of the blower to achieve spraying. During spraying, the box can rotate, so that the sprayed material has a changing trajectory instead of spraying in a fixed position, which is more visually appealing. At the same time, a dual spraying system is set up to increase the spraying volume and create a better atmosphere. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a schematic diagram of the structure of the first embodiment of the present utility model;

[0019] Figure 2 This is an exploded view of the structure of the first embodiment of this utility model;

[0020] Figure 3 This is another exploded view of the first embodiment of the present invention;

[0021] Figure 4 This is an exploded view of the box body according to the first embodiment of this utility model;

[0022] Figure 5 This is a schematic diagram of the spraying unit according to the first embodiment of the present invention;

[0023] Figure 6 This is an exploded view of the spraying unit of the first embodiment of this utility model.

[0024] The figure labels for each figure are as follows:

[0025] 1. Base; 11. Support unit; 2. Housing; 21. Hollow connecting flange; 22. Cap-type conductive slip ring; 3. Rotary drive unit; 31. First motor; 32. First synchronous pulley; 33. Second synchronous pulley; 34. Synchronous belt; 4. Spraying unit; 41. Spraying pipe; 42. Feeding pipe; 43. Feeding module; 431. Feeding box; 432. First drive component; 433. Discharge pipe; 434. Funnel; 44. Feeding module; 441. Spiral pusher; 442. Second drive component; 45. Heating module; 46. Blower; 5. First detection module; 6. Second detection module. Detailed Implementation

[0026] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0027] The following disclosure provides many different implementation methods or examples for different solutions to implement this utility model.

[0028] Reference Figures 1 to 6 As shown, a rotating double-spray flower spraying machine includes a base 1, a housing 2, and a rotating drive unit 3. The housing 2 is located above the base 1 and is rotatably connected to the base 1. The rotating drive unit 3 drives the housing 2 to rotate.

[0029] The housing 2 is equipped with two spraying units 4. Each spraying unit 4 includes a spraying pipe 41, a feeding pipe 42, a feeding module 43, a feeding module 44, a heating module 45, and a blower 46. The upper end of the spraying pipe 41 is connected to the top of the housing 2 and to the outside. The lower end of the spraying pipe 41 is connected to the blower 46. The feeding pipe 42 is connected to the spraying pipe 41. The feeding module 43 conveys the material into the feeding pipe 42. The heating module 45 heats the feeding pipe 42. The feeding module 44 conveys the material in the feeding pipe 42 into the spraying pipe 41. The blower 46 sprays the material in the spraying pipe 41 out.

[0030] The feeding module 43 is responsible for conveying the material to the feeding pipe 42, and the feeding module 44 then conveys the material from the feeding pipe 42 to the spray pipe 41. During the conveying process, the feeding pipe 42 is heated, thereby heating the material. After the material reaches the feeding pipe 42, it is sprayed out under the action of the blower 46 to achieve spraying. During spraying, the box 2 can rotate, so that the sprayed material has a changing trajectory instead of spraying in a fixed position, which is more visually appealing. At the same time, a dual spraying system is set up to increase the spraying volume and create a better atmosphere.

[0031] In this embodiment, the spray pipes 41 of the two spray units 4 are arranged symmetrically about the rotation axis of the box 2, and the sprayed materials can be staggered during rotation, resulting in a better effect.

[0032] In this embodiment, a support part 11 is fixed on the base 1, and a hollow connecting flange 21 is fixed on the bottom of the housing 2. The hollow connecting flange 21 is rotatably connected to the support part 11. The rotary drive unit 3 includes a first motor 31 fixed inside the housing 2. The output end of the first motor 31 is provided with a first synchronous pulley 32. The support part 11 is provided with a second synchronous pulley 33 coaxial with the hollow connecting flange 21. The first synchronous pulley 32 and the second synchronous pulley 33 are connected by a synchronous belt 34.

[0033] The second synchronous pulley 33 is fixed. The first motor 31 drives the first synchronous pulley 32 to rotate. Since the second synchronous pulley 33 is not moving, the first synchronous pulley 32 will move along the synchronous belt 34. The distance between the first synchronous pulley 32 and the second synchronous pulley 33 is fixed, so the first synchronous pulley 32 will rotate around the second synchronous pulley 33. Since the positions of the first synchronous pulley 32 and the housing 2 are relatively fixed, the housing 2 can rotate.

[0034] In this embodiment, the first motor 31 is a geared motor.

[0035] In this embodiment, a cap-type conductive slip ring 22 is provided on the hollow connecting flange 21. The interior of the hollow connecting flange 21 is for the cable to pass through. In this way, the cable can be led out from the base 1, pass through the cap-type conductive slip ring 22 and enter the housing 2 to connect to the first motor 31 and the spraying unit 4. This way, even if the housing 2 is rotating, the cable will not be damaged.

[0036] In this embodiment, the housing 2 is provided with a first detection module 5 for detecting the rotation angle of the first synchronous pulley 32 and a second detection module 6 for detecting the rotation speed of the housing 2;

[0037] In this way, the output speed of the first motor 31 and the speed of the housing 2 can be detected, continuously monitored and fed back, which is convenient for adjustment;

[0038] Specifically, the first detection module 5 includes an indexing positioning plate set on the first synchronous pulley 32. The indexing positioning plate is coaxial with the first synchronous pulley 32. The indexing positioning plate has multiple holes evenly distributed in the circumferential direction. A photoelectric sensor is installed inside the housing 2. The photoelectric sensor detects the rotation angle of the indexing positioning plate by detecting the holes.

[0039] The second detection module 6 includes a detection block fixed on the support 11 and a Hall effect sensor fixed on the bottom of the housing 2. The Hall effect sensor rotates with the housing 2 and triggers detection when it passes the detection block, thereby determining the rotation speed of the housing 2.

[0040] In this embodiment, the feeding module 43 includes a feeding box 431. The top of the feeding box 431 is provided with a feeding port, which is connected to the top of the box 2 and connected to the outside. The bottom of the feeding box 431 is provided with a strip-shaped groove, which is open at both ends along its length. One end of the strip-shaped groove is provided with a first driving member 432, and the other end of the strip-shaped groove is provided with a discharge pipe 433. The discharge pipe 433 is connected to the feeding pipe 42. The output end of the first driving member 432 is provided with a push rod, which can push the material in the strip-shaped groove into the discharge pipe 433. The material is input into the feed pipe through the discharge pipe 433.

[0041] Material can be injected into the feed inlet from the top of the box 2. Under the action of gravity, the material will enter the strip groove. Then the push rod extends and pushes the material into the discharge pipe 433. As the material is pushed, it will enter the feeding pipe 42.

[0042] Preferably, the bottom of the feeding box 431 is inclined on both sides along the length of the strip groove, and inclined upward in the direction away from the strip groove, so that the material can be introduced into the strip groove;

[0043] The first driving component 432 is generally an electric push rod, which can drive the push rod to extend and retract; a cover can be installed at the feed port to prevent foreign objects from entering the feed box 431 when no material is being added.

[0044] In this embodiment, the discharge pipe 433 is located above the feeding pipe 42, and the output end of the discharge pipe 433 is provided with a funnel 434, which is connected to the feeding pipe 42.

[0045] The end of the discharge pipe 433 is a funnel 434. After the material enters the funnel 434, it can fall smoothly into the feeding pipe 42.

[0046] In this embodiment, the feeding module 44 includes a spiral pusher 441 disposed in the feeding pipe 42. The spiral pusher 441 rotates under the drive of the second driving member 442 to push the material in the feeding pipe 42 into the spray pipe 41.

[0047] The second driving component 422 includes a second motor and a belt drive mechanism. The belt drive mechanism is connected to the second motor and the spiral push rod 421, thereby causing the spiral push rod 421 to rotate and gradually transport the material in the feeding pipe 42 to the spray pipe 41.

[0048] In this embodiment, the heating module 45 is a heating element that is sleeved on the outside of the feeding tube 42. Heating wires or heating tubes can be embedded in the heating element to raise the temperature of the heating element and transfer the heat to the feeding tube 42.

[0049] In this embodiment, a temperature sensor can be installed in the feeding pipe 42 to know the temperature inside the feeding pipe 42, which facilitates the adjustment of the heating module 45.

[0050] In this embodiment, a controller is provided, and each drive source and sensor is connected to the controller. The controller controls the operation of each drive source and monitors the data, making it more intelligent.

[0051] In this embodiment, the housing 2 is a regular hexagonal prism structure, which is more aesthetically pleasing. The housing 2 is provided with multiple heat dissipation holes, and a cooling fan is also provided inside the housing 2 to facilitate heat dissipation.

[0052] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A rotary double-spray flower spraying machine, characterized in that, It includes a base, a housing, and a rotation drive unit, wherein the housing is rotatably connected to the base, and the rotation drive unit drives the housing to rotate; The housing contains two spraying units, each including a spraying pipe, a feeding pipe, a feeding module, a heating module, and a blower. The upper end of the spraying pipe is connected to the top of the housing and to the outside, while the lower end is connected to the blower. The feeding pipe is connected to the spraying pipe. The feeding module delivers material to the feeding pipe, the heating module heats the feeding pipe, the feeding module delivers the material from the feeding pipe to the spraying pipe, and the blower sprays the material from the spraying pipe out.

2. The rotary double-spray flower spraying machine according to claim 1, characterized in that, A support is fixed on the base, and a hollow connecting flange is fixed on the bottom of the box. The hollow connecting flange is rotatably connected to the support. The rotary drive unit includes a first motor fixed inside the box. The output end of the first motor is provided with a first synchronous pulley. A second synchronous pulley coaxial with the hollow connecting flange is provided on the support. The first synchronous pulley and the second synchronous pulley are connected by a synchronous belt drive.

3. The rotary double-spray flower spraying machine according to claim 2, characterized in that, The hollow connecting flange is equipped with a cap-type conductive slip ring, and the interior of the hollow connecting flange is for cables to pass through.

4. The rotary double-spray flower spraying machine according to claim 2, characterized in that, The housing is equipped with a first detection module for detecting the rotation angle of the first synchronous pulley and a second detection module for detecting the rotation speed of the housing.

5. The rotary double-spray flower spraying machine according to claim 1, characterized in that, The feeding module includes a feeding box with a feeding port at the top, which is connected to the top of the housing and to the outside. The bottom of the feeding box has a strip-shaped groove with open ends along its length. One end of the strip-shaped groove has a first driving member, and the other end has a discharge pipe connected to the feeding pipe. The output end of the first driving member has a push rod that can push the material in the strip-shaped groove into the discharge pipe, and the material is input into the feeding pipe through the discharge pipe.

6. The rotary double-spray flower spraying machine according to claim 5, characterized in that, The discharge pipe is located above the feeding pipe, and the output end of the discharge pipe is provided with a funnel, which is connected to the feeding pipe.

7. The rotary double-spray flower spraying machine according to claim 1, characterized in that, The feeding module includes a spiral pusher rod disposed in the feeding pipe. The spiral pusher rod rotates under the drive of the second driving member to push the material in the feeding pipe into the spray pipe.

8. The rotary double-spray flower spraying machine according to claim 1, characterized in that, The spray pipes of the two spray units are arranged symmetrically about the rotation axis of the box.

Citation Information

Patent Citations

  • Vertical stop type spraying decoration machine spraying decoration assembly

    CN209188127U