A swing sprayer

By designing a swinging spraying machine, the feeding and driving mechanism is used to realize the swinging spraying of the spraying mechanism, which solves the problem of the single effect of the existing spraying machine and achieves better stage special effects and structural compactness.

CN224270137UActive Publication Date: 2026-05-26GUANGZHOU EWAY STAGE EQUIP TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU EWAY STAGE EQUIP TECH
Filing Date
2025-07-08
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing spraying machines can only achieve spraying effects at specific angles, which cannot create better stage effects, resulting in the need to set up more equipment, which is costly and difficult to arrange.

Method used

Design a swing spraying machine, including a feeding mechanism, a spraying mechanism and a driving mechanism. The driving mechanism drives the spraying mechanism to swing back and forth around the axis to achieve swing spraying. Combined with the feeding mechanism, the spraying material is delivered to the spraying mechanism to create better stage effects.

Benefits of technology

It achieves swaying spraying, which can create better stage effects, and its structural layout is reasonable, compact and reliable.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224270137U_ABST
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Abstract

This utility model relates to the field of stage equipment technology and discloses a swing spraying machine, including a mounting box, a feeding mechanism, a spraying mechanism, and a driving mechanism. The mounting box has a first mounting cavity, a second mounting cavity, and a mounting groove. The first and second mounting cavities are spaced apart inside the mounting box, and the mounting groove is located on the outer wall of the mounting box, between the first and second mounting cavities. The feeding mechanism is located in the first mounting cavity, the spraying mechanism is located in the mounting groove, and the driving mechanism is located in the second mounting cavity. The feeding mechanism is connected to the spraying mechanism and is used to feed spraying material to the spraying mechanism. The spraying mechanism is used to spray. The driving mechanism is connected to the spraying mechanism and is used to drive the spraying mechanism to swing back and forth around a first axis. Since the driving mechanism can drive the spraying mechanism to swing back and forth around the first axis, the swing spraying machine can achieve swing spraying and create better stage effects.
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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 swing sprayer. Background Technology

[0002] A spray gun is a device that creates stage effects by spraying out materials. In related technologies, spray guns can only achieve spraying effects at specific angles and cannot create better stage effects. This means that if better stage effects are desired, more spray guns need to be set up, which is costly and difficult to arrange. Utility Model Content

[0003] The main purpose of this utility model is to provide a swinging flower spraying machine that can achieve swinging flower spraying and create better stage effects.

[0004] According to a first aspect of the present invention, a swing spraying machine is provided, comprising a mounting box, a feeding mechanism, a spraying mechanism, and a driving mechanism. The mounting box has a first mounting cavity, a second mounting cavity, and a mounting groove. The first mounting cavity and the second mounting cavity are spaced apart within the mounting box. The mounting groove is located on the outer wall of the mounting box and is situated between the first mounting cavity and the second mounting cavity. The feeding mechanism is located within the first mounting cavity. The spraying mechanism is located within the mounting groove. The driving mechanism is located within the second mounting cavity. The feeding mechanism is connected to the spraying mechanism and is used to feed spraying material to the spraying mechanism. The spraying mechanism is used for spraying. The driving mechanism is connected to the spraying mechanism and is used to drive the spraying mechanism to swing back and forth around a first axis.

[0005] In a specific embodiment of this utility model, the mounting box is further provided with a connecting hole. The connecting hole is located on the side of the mounting groove near the second mounting cavity, and the connecting hole connects to the second mounting cavity. The connecting hole is arc-shaped, and the arc-shaped opening of the connecting hole faces the groove opening of the mounting groove. The connecting hole is arranged around the first axis, and the center of the connecting hole is located on the first axis.

[0006] The spraying mechanism includes a housing, an impeller, a first motor, and a mounting base. The housing and the mounting base are disposed in the mounting groove. The housing has a blower pipe section. The housing is fixedly connected to the mounting base. The blower pipe section passes through the mounting base and extends toward the opening of the mounting groove. The impeller is rotatably connected to the housing. The first motor is fixedly connected to the housing. The first motor is drivenly connected to the impeller. The first motor is disposed in the second mounting cavity and passes through the communicating hole.

[0007] The feeding mechanism is connected to the blower pipe and is used to feed the spraying material to the blower pipe. The driving mechanism is connected to the mounting base and is used to drive the mounting base to swing back and forth around the first axis.

[0008] In a specific embodiment of this utility model, the driving mechanism includes a second motor and a first belt drive assembly. The second motor is fixedly connected in the second mounting cavity, and the first belt drive assembly connects the second motor and the mounting base. The second motor drives the mounting base to reciprocate around the first axis through the first belt drive assembly.

[0009] In a specific embodiment of this utility model, the feeding mechanism includes a hopper, a first feeding module, a conveying pipe, and a second feeding module. The hopper is fixedly connected to the first mounting cavity. The first feeding module is connected to the hopper. The conveying pipe connects the first feeding module and the second feeding module. The second feeding module is connected to the blower pipe. The first feeding module is used to convey the spraying material in the hopper to the second feeding module via the conveying pipe. The second feeding module is used to convey the spraying material to the blower pipe.

[0010] In a specific embodiment of this utility model, the second feeding module includes a feeding pipe, a feeding screw, a third motor, and a second belt drive assembly. The feeding pipe is fixedly connected to the first mounting cavity, and one end of the feeding pipe along its length is connected to the blower pipe. The feeding pipe is coaxially arranged with the first axis. The feeding screw is disposed inside the feeding pipe and is coaxially arranged with the feeding pipe. The third motor is fixedly connected to the first mounting cavity. The second belt drive assembly connects the third motor and the feeding screw. The third motor drives the feeding screw to rotate through the second belt drive assembly.

[0011] The conveying pipe is connected to the feeding pipe.

[0012] In a specific embodiment of this utility model, the second feeding module further includes a heating component, which is arranged around the outer periphery of the feeding pipe and is used to heat the spraying material inside the feeding pipe.

[0013] In a specific embodiment of this utility model, the swing sprayer further includes a cooling fan, and the outer wall of the mounting box has a first heat dissipation hole and a second heat dissipation hole communicating with the first mounting cavity. The first heat dissipation hole and the second heat dissipation hole are spaced apart, and the cooling fan is fixedly connected to the first mounting cavity, with the cooling fan facing the first heat dissipation hole.

[0014] In a specific embodiment of this utility model, the second feeding module further includes a turbine fan, which is fixedly connected to the first mounting cavity, and the air outlet of the turbine fan faces the connection between the second belt drive assembly and the feeding screw.

[0015] In a specific embodiment of this utility model, the swing sprayer further includes a sealing plug;

[0016] The mounting box has a feed inlet communicating with the hopper, and the sealing plug is detachably and sealingly connected to the feed inlet.

[0017] In a specific embodiment of this utility model, the swing sprayer further includes a hanger and a hook. The hanger is connected to the outer wall of the mounting box facing away from the mounting slot, and the hook is connected to the hanger.

[0018] One of the above-described technical solutions of this utility model has at least one of the following advantages or beneficial effects:

[0019] In practical applications, the swaying spraying machine of this utility model delivers the spraying material to the spraying mechanism via the feeding mechanism, which then sprays the material to create stage effects. Since the driving mechanism can drive the spraying mechanism to sway back and forth around the first axis, the swaying spraying machine can achieve swaying spraying and create better stage effects.

[0020] In addition, the feeding mechanism is located in the first mounting cavity, the spraying mechanism is located in the mounting groove, and the driving mechanism is located in the second mounting cavity. This type of swing spraying machine has a reasonable layout and a compact and reliable structure. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0022] Figure 1 This is a perspective view of the swing sprayer according to an embodiment of the present invention;

[0023] Figure 2 This is a perspective view of the swing sprayer according to another embodiment of the present utility model;

[0024] Figure 3 This is a structural diagram of the swing sprayer of this utility model embodiment without the mounting box portion.

[0025] Figure 4 This is another structural diagram of the swing sprayer with the mounting box section removed from this utility model embodiment;

[0026] Figure 5 This is a perspective view of the spraying mechanism and the driving mechanism working together in an embodiment of this utility model;

[0027] Figure 6 This is a cross-sectional schematic diagram showing the cooperation of the feeding mechanism, spraying mechanism and driving mechanism in an embodiment of this utility model;

[0028] Figure 7 This is a perspective view of another embodiment of the swing sprayer of this utility model.

[0029] In the diagram, 1. Mounting box; 101. First mounting cavity; 102. Second mounting cavity; 103. Mounting groove; 104. Connecting hole; 105. First heat dissipation hole; 106. Second heat dissipation hole; 2. Feeding mechanism; 21. Hopper; 22. First feeding module; 23. Feeding pipe; 24. Second feeding module; 241. Feeding pipe; 242. Feeding screw; 243. Third motor; 244. Second belt drive assembly; 245. Heating assembly; 246. Turbine fan; 3. Spraying mechanism; 31. Housing; 311. Blower pipe section; 32. First motor; 33. Mounting base; 4. Drive mechanism; 41. Second motor; 42. First belt drive assembly; 5. Cooling fan; 6. Sealing plug; 7. Hanger; 8. Hook; 100. First axis. Detailed Implementation

[0030] 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.

[0031] Reference Figures 1 to 6 As shown, a preferred embodiment of the present application of a swing spraying machine includes a mounting box 1, a feeding mechanism 2, a spraying mechanism 3, and a driving mechanism 4. The mounting box 1 has a first mounting cavity 101, a second mounting cavity 102, and a mounting groove 103. The first mounting cavity 101 and the second mounting cavity 102 are spaced apart within the mounting box 1. The mounting groove 103 is located on the outer wall of the mounting box 1 and is located between the first mounting cavity 101 and the second mounting cavity 102. The feeding mechanism 2 is located within the first mounting cavity 101, the spraying mechanism 3 is located within the mounting groove 103, and the driving mechanism 4 is located within the second mounting cavity 102. The feeding mechanism 2 is connected to the spraying mechanism 3 and is used to feed spraying material to the spraying mechanism 3. The spraying mechanism 3 is used for spraying. The driving mechanism 4 is connected to the spraying mechanism 3 and is used to drive the spraying mechanism 3 to swing back and forth around a first axis 100.

[0032] In practical applications, the feeding mechanism 2 conveys the spraying material to the spraying mechanism 3, which then sprays the material to create stage effects. Since the driving mechanism 4 can drive the spraying mechanism 3 to swing back and forth around the first axis 100, the swinging spraying machine can achieve swinging spraying and create better stage effects.

[0033] In addition, the feeding mechanism 2 is located in the first mounting cavity 101, the spraying mechanism 3 is located in the mounting groove 103, and the driving mechanism 4 is located in the second mounting cavity 102. This type of swing spraying machine has a reasonable layout and a compact and reliable structure.

[0034] In this embodiment, the mounting box 1 is further provided with a connecting hole 104. The connecting hole 104 is located on the side of the mounting groove 103 near the second mounting cavity 102, and the connecting hole 104 connects to the second mounting cavity 102. The connecting hole 104 is arc-shaped, and the arc-shaped opening of the connecting hole 104 faces the groove opening of the mounting groove 103. The connecting hole 104 is arranged around the first axis 100, and the center of the connecting hole 104 is located on the first axis 100. The spraying mechanism 3 includes a housing 31, an impeller (not shown in the figure), a first motor 32, and a mounting base 33. The housing 31 and the mounting base 33 are located in the mounting groove 103. The housing 31 has The blower pipe section 311 is fixedly connected to the housing 31 and the mounting base 33. The blower pipe section 311 passes through the mounting base 33 and extends toward the slot of the mounting groove 103. The impeller is rotatably connected inside the housing 31. The first motor 32 is fixedly connected to the housing 31 and is driven by the impeller. The first motor 32 is located in the second mounting cavity 102 and passes through the connecting hole 104. The feeding mechanism 2 is connected to the blower pipe section 311 and is used to feed the spraying material to the blower pipe section 311. The drive mechanism 4 is connected to the mounting base 33 and is used to drive the mounting base 33 to swing back and forth around the first axis 100.

[0035] Based on the above-described spraying mechanism 3, in practical applications, the feeding mechanism 2 conveys the spraying material to the blower duct 311. The spraying mechanism 3 drives the impeller to rotate via the first motor 32, thereby generating airflow. The airflow carries the spraying material out of the blower duct 311 and sprays it outward from the slot of the mounting groove 103, thus realizing the spraying operation. During this process, the drive mechanism 4 drives the mounting base 33 to swing back and forth around the first axis 100, thereby realizing the swing spraying. In addition, based on the setting of the connecting hole 104, the first motor 32 can be located in the second mounting cavity 102. At this time, the swing spraying machine has the characteristics of compact structure. The connecting hole 104 is arc-shaped, and its arc-shaped opening faces the slot of the mounting groove 103, which plays a role in avoiding obstacles. When the drive mechanism 4 drives the mounting base 33 to swing back and forth, the position of the first motor 32 passing through the connecting hole 104 follows the mounting base 33 along the arc direction of the connecting hole 104 to swing back and forth, ensuring the normal operation of the spraying operation.

[0036] In this embodiment, the drive mechanism 4 includes a second motor 41 and a first belt drive assembly 42. The second motor 41 is fixedly connected in the second mounting cavity 102. The first belt drive assembly 42 connects the second motor 41 and the mounting base 33. The second motor 41 drives the mounting base 33 to reciprocate around the first axis 100 through the first belt drive assembly 42. The first belt drive assembly 42 includes two synchronous pulleys, a synchronous belt, and two connecting shafts. The two synchronous pulleys are fixedly connected to the two connecting shafts respectively. The synchronous belt connects the two synchronous pulleys. One connecting shaft is connected to the output end of the second motor 41, and the other connecting shaft is fixedly connected to the mounting base 33. Specifically, the synchronous pulleys and the synchronous belt transmit the power of the second motor 41 to the mounting base 33. Its structure is simple and reliable. It should be noted that the drive mechanism 4 and the first motor 32 are spaced apart to avoid interference between their movements. The specific position of the drive mechanism 4 is determined according to the actual application, and this application does not limit it.

[0037] In this embodiment, the feeding mechanism 2 includes a hopper 21, a first feeding module 22, a conveying pipe 23, and a second feeding module 24. The hopper 21 is fixedly connected to the first mounting cavity 101. The first feeding module 22 is connected to the hopper 21. The conveying pipe 23 connects the first feeding module 22 and the second feeding module 24. The second feeding module 24 is connected to the blower pipe section 311. The first feeding module 22 is used to convey the spraying material in the hopper 21 to the second feeding module 24 through the conveying pipe 23. The second feeding module 24 is used to convey the spraying material to the blower pipe section 311. Specifically, the hopper 21 is used to store the spraying material, and the spraying material is conveyed to the blower pipe section 311 through the first feeding module 22, the conveying pipe 23, and the second feeding module 24. Since there are two feeding components, the position of the hopper 21 can be flexibly set, which is convenient for structural layout.

[0038] In this embodiment, the second feeding module 24 includes a feeding pipe 241, a feeding screw 242, a third motor 243, and a second belt drive assembly 244. The feeding pipe 241 is fixedly connected to the first mounting cavity 101, and one end of the feeding pipe 241 along its length is connected to the blower pipe 311. The feeding pipe 241 is coaxially arranged with the first axis 100. The feeding screw 242 is located inside the feeding pipe 241 and is coaxially arranged with the feeding pipe 241. The third motor 243 is fixedly connected to the first mounting cavity 101. The second belt drive assembly 244 connects the third motor 243 and the feeding screw 242. The third motor 243 drives the feeding screw 242 to rotate through the second belt drive assembly 244. The conveying pipe 23 is connected to the feeding pipe 241. Specifically, after the conveying pipe 23 conveys the spraying material to the feeding pipe 241, the third motor 243 drives the feeding screw 242 to rotate through the second belt drive assembly 244, thereby conveying the spraying material in the feeding pipe 241 to the blower pipe section 311, thus realizing the spraying operation.

[0039] It should be noted that the blower pipe 311 has a material conveying hole that runs through the first axis 100. The feeding pipe 241 is inserted into the material conveying hole to realize the conveying of raw materials. The axes of the material conveying hole and the feeding pipe 241 are both the first axis 100. Therefore, the feeding pipe 241 will not interfere with the swing of the mounting base 33.

[0040] The second belt drive assembly 244 includes two synchronous pulleys, a synchronous belt, and a connecting shaft. One synchronous pulley is fixedly connected to the feeding screw 242, and the other synchronous pulley is fixedly connected to the connecting shaft. The connecting shaft is connected to the third motor 243 for transmission. The synchronous belt connects the two synchronous pulleys, and the synchronous pulleys and the synchronous belt work together to transmit the power of the third motor 243 to the feeding screw 242.

[0041] In this embodiment, the first feeding module 22 includes a fourth motor, a feeding screw, and a feeding channel. The feeding screw is installed in the feeding channel, and the fourth motor is connected to the feeding screw via a drive. The output end of the hopper 21 is connected to the feeding channel, and the feeding pipe 23 connects the feeding channel and the feeding pipe 241. The fourth motor drives the feeding screw to rotate, thereby conveying the spraying material output from the hopper 21 to the feeding pipe 23 via the feeding channel. The spraying material is then output to the feeding pipe 241 by the feeding pipe 23. The structure is simple and reliable, and the spraying material in the hopper 21 and the feeding pipe 23 is output based on gravity.

[0042] In practical applications, the spraying material can be colored paper or metal powder. Different spraying materials can exhibit different spraying effects. In this embodiment, the second feeding module 24 also includes a heating component 245. The heating component 245 is arranged around the outer periphery of the feeding pipe 241. The heating component 245 is used to heat the spraying material in the feeding pipe 241. When the spraying material is metal powder, the heating component 245 heats the metal powder, causing the metal powder to generate sparks under specific conditions. Then, the hot metal powder is sprayed out from the blower pipe 311 under the push of the airflow, presenting a spark effect. For example, the heating component 245 includes a graphite heating body. The graphite heating body is ring-shaped and is arranged around the outer periphery of the feeding pipe 241. The graphite heating body can generate heat when energized. Its structure is simple and easy to install.

[0043] Furthermore, the swing sprayer also includes a cooling fan 5. The outer wall of the mounting box 1 has a first heat dissipation hole 105 and a second heat dissipation hole 106 communicating with the first mounting cavity 101. The first heat dissipation hole 105 and the second heat dissipation hole 106 are spaced apart. The cooling fan 5 is fixedly connected to the first mounting cavity 101 and faces the first heat dissipation hole 105. The cooling fan 5 can allow air to enter the first mounting cavity 101 from the second heat dissipation hole 106 and exit from the first heat dissipation hole 105. In this process, the air forms an airflow, which carries away the heat in the first mounting cavity 101, which is beneficial to the normal operation of the swing sprayer. For example, the airflow generated by the cooling fan 5 is used to carry away the heat generated by the heating component 245.

[0044] In this embodiment, the second feeding module 24 further includes a turbine fan 246, which is fixedly connected to the first mounting cavity 101. The air outlet of the turbine fan 246 faces the connection between the second belt drive assembly 244 and the feeding screw 242. Specifically, since the heating assembly 245 heats the feeding pipe 241, the heat generated by the heating assembly 245 is transferred to the feeding screw 242 in the feeding pipe 241. The function of the turbine fan 246 is to remove the heat at the connection between the feeding screw 242 and the second belt drive assembly 244 through airflow, so that the temperature at the connection is not too high, avoids thermal deformation of the two, and ensures the normal operation of power transmission.

[0045] In this embodiment, the swing spraying machine also includes a sealing plug 6; the mounting box 1 has a feed inlet (not shown in the figure) communicating with the hopper 21, and the sealing plug 6 is detachably and sealingly connected to the feed inlet. Specifically, the hopper 21 has a feed hole communicating with the feed inlet. The spraying material input from the feed inlet enters the hopper 21 through the feed hole. The feed inlet is sealed by the sealing plug 6, which has a simple structure and high sealing performance. The feed inlet can be opened by simply removing the sealing plug 6, which is convenient to operate. For example, the sealing plug 6 is detachably connected to the feed inlet by means of a threaded connection.

[0046] In this embodiment, the opening of the mounting groove 103 is located on the top side of the mounting box 1. At this time, the spraying mechanism 3 swings upward to spray flowers, and the feed port and the opening of the mounting groove 103 are located on the same side of the mounting box 1.

[0047] In other embodiments, such as Figure 7 As shown, the swing spraying machine also includes a hanger 7 and a hook 8. The hanger 7 is connected to the outer wall of the mounting box 1 facing away from the groove of the mounting slot 103. The hook 8 is connected to the hanger 7. Specifically, the hook 8 can suspend the mounting box 1. Since the spraying mechanism 3 sprays flowers outward from the groove of the mounting slot 103, after the mounting box 1 is suspended by the hook 8, the groove of the mounting slot 103 faces downward. At this time, the spraying mechanism 3 sprays flowers downward. Under the action of the drive mechanism 4, the spraying mechanism 3 can swing and spray flowers, which can create better stage effects. At this time, the above-mentioned feed port and the hanger 7 are located on the same side of the mounting box 1. In addition, in this embodiment, the opening of its first heat dissipation hole 105 is set downward, which can play a waterproof role.

[0048] 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 swing sprayer, characterized in that, The system includes a mounting box (1), a feeding mechanism (2), a spraying mechanism (3), and a driving mechanism (4). The mounting box (1) has a first mounting cavity (101), a second mounting cavity (102), and a mounting groove (103). The first mounting cavity (101) and the second mounting cavity (102) are spaced apart within the mounting box (1). The mounting groove (103) is located on the outer wall of the mounting box (1) and is situated between the first mounting cavity (101) and the second mounting cavity (102). The feeding mechanism (2)... The spraying mechanism (3) is located in the first mounting cavity (101), the spraying mechanism (3) is located in the mounting groove (103), the driving mechanism (4) is located in the second mounting cavity (102), the feeding mechanism (2) is connected to the spraying mechanism (3), the feeding mechanism (2) is used to feed the spraying material to the spraying mechanism (3), the spraying mechanism (3) is used for spraying, the driving mechanism (4) is connected to the spraying mechanism (3), the driving mechanism (4) is used to drive the spraying mechanism (3) to swing back and forth around the first axis (100).

2. The swing sprayer according to claim 1, characterized in that, The mounting box (1) is also provided with a connecting hole (104). The connecting hole (104) is located on the side of the mounting groove (103) near the second mounting cavity (102), and the connecting hole (104) connects to the second mounting cavity (102). The connecting hole (104) is arc-shaped, and the arc-shaped opening of the connecting hole (104) faces the groove opening of the mounting groove (103). The connecting hole (104) is arranged around the first axis (100), and the center of the connecting hole (104) is located on the first axis (100). The spraying mechanism (3) includes a housing (31), an impeller, a first motor (32), and a mounting base (33). The housing (31) and the mounting base (33) are disposed in the mounting groove (103). The housing (31) has a blower pipe (311). The housing (31) is fixedly connected to the mounting base (33). The blower pipe (311) passes through the mounting base (33) and extends toward the opening of the mounting groove (103). The impeller is rotatably connected to the housing (31). The first motor (32) is fixedly connected to the housing (31). The first motor (32) is drivenly connected to the impeller. The first motor (32) is disposed in the second mounting cavity (102) and passes through the connecting hole (104). The feeding mechanism (2) is connected to the blower pipe (311) and is used to feed the spraying material to the blower pipe (311). The driving mechanism (4) is connected to the mounting base (33) and is used to drive the mounting base (33) to swing back and forth around the first axis (100).

3. The swing sprayer according to claim 2, characterized in that, The drive mechanism (4) includes a second motor (41) and a first belt drive assembly (42). The second motor (41) is fixedly connected in the second mounting cavity (102). The first belt drive assembly (42) connects the second motor (41) and the mounting base (33). The second motor (41) drives the mounting base (33) to reciprocate around the first axis (100) through the first belt drive assembly (42).

4. The swing sprayer according to claim 2, characterized in that, The feeding mechanism (2) includes a hopper (21), a first feeding module (22), a conveying pipe (23), and a second feeding module (24). The hopper (21) is fixedly connected to the first mounting cavity (101). The first feeding module (22) is connected to the hopper (21). The conveying pipe (23) connects the first feeding module (22) and the second feeding module (24). The second feeding module (24) is connected to the blower pipe (311). The first feeding module (22) is used to convey the spraying material in the hopper (21) to the second feeding module (24) through the conveying pipe (23). The second feeding module (24) is used to convey the spraying material to the blower pipe (311).

5. The swing sprayer according to claim 4, characterized in that, The second feeding module (24) includes a feeding pipe (241), a feeding screw (242), a third motor (243), and a second belt drive assembly (244). The feeding pipe (241) is fixedly connected to the first mounting cavity (101). One end of the feeding pipe (241) along its length is connected to the blower pipe (311). The feeding pipe (241) is coaxially arranged with the first axis (100). The feeding screw (242) is... 2) The feeding screw (242) is located inside the feeding pipe (241) and is coaxially arranged with the feeding pipe (241). The third motor (243) is fixedly connected to the first mounting cavity (101). The second belt drive assembly (244) connects the third motor (243) and the feeding screw (242). The third motor (243) drives the feeding screw (242) to rotate through the second belt drive assembly (244). The conveying pipe (23) is connected to the feeding pipe (241).

6. The swing sprayer according to claim 5, characterized in that, The second feeding module (24) further includes a heating component (245), which is arranged around the outer periphery of the feeding pipe (241) and is used to heat the spraying material in the feeding pipe (241).

7. The swing sprayer according to claim 6, characterized in that, The swing sprayer also includes a cooling fan (5). The outer wall of the mounting box (1) has a first heat dissipation hole (105) and a second heat dissipation hole (106) communicating with the first mounting cavity (101). The first heat dissipation hole (105) and the second heat dissipation hole (106) are spaced apart. The cooling fan (5) is fixedly connected to the first mounting cavity (101) and the cooling fan (5) faces the first heat dissipation hole (105).

8. The swing sprayer according to claim 5, characterized in that, The second feeding module (24) also includes a turbine fan (246), which is fixedly connected to the first mounting cavity (101). The air outlet of the turbine fan (246) faces the connection between the second belt drive assembly (244) and the feeding screw (242).

9. The swing sprayer according to claim 4, characterized in that, The swing sprayer also includes a sealing plug (6); The mounting box (1) has a feed inlet communicating with the hopper (21), and the sealing plug (6) is detachably and sealingly connected to the feed inlet.

10. The swing sprayer according to claim 1, characterized in that, The swing sprayer also includes a hanger (7) and a hook (8). The hanger (7) is connected to the outer wall of the mounting box (1) facing away from the groove of the mounting slot (103), and the hook (8) is connected to the hanger (7).