Cup candle trimming device

By combining the vertical hot air from the first blower mechanism with the circumferential inclined air from the second blower mechanism, the problem of uneven heating at the edge of the wax body is solved, enabling comprehensive trimming of the wax body and removal of air bubbles, thus improving the appearance quality of the candle.

CN121801639APending Publication Date: 2026-04-07KUNSHAN SHUGUANG LIGHTING EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-26
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing candle trimming techniques cannot fully cover the edges of the wax body, resulting in uneven heating, inability to effectively remove bumps and air bubbles, and affecting the appearance quality.

Method used

The first blower mechanism blows hot air vertically to soften the central area of ​​the wax, while the second blower mechanism blows air at an angle around the edge of the wax. Combined with the moving and lifting mechanism, this ensures uniform heating and trimming.

Benefits of technology

It significantly improves the appearance smoothness and quality stability of the finished cup candles, completely eliminates the unevenness and air bubbles at the edges of the wax body, and achieves uniform heating and coverage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a cup candle trimming device, and relates to the technical field of cup candle trimming. A cup candle trimming device comprises a moving mechanism, a base frame connected to the moving mechanism, a first air blowing mechanism installed on the base frame and a second air blowing mechanism installed on the base frame, and the first air blowing mechanism can blow out hot air perpendicular to the upper end of a candle body; the second blowing mechanism comprises a feeding assembly connected to the base frame, a mounting cylinder connected to the feeding assembly and a hot air blowing assembly mounted on the mounting cylinder, the feeding assembly can provide power for the hot air blowing assembly, and the hot air blowing assembly can blow out hot air inclined to the upper end of the wax body. The feeding assembly can drive the hot air blowing assembly to blow air towards the edge of the wax body in a surrounding mode. Concave-convex and bubbles at the upper end of the wax body can be reliably removed.
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Description

Technical Field

[0001] This application relates to the technical field of cup and candle trimming, and in particular to a cup and candle trimming device. Background Technology

[0002] During the production of cup candles, the wax liquid poured into the cup is cooled and solidified to form a wax body. The product formed by the wax body and the cup body is the finished cup candle. However, due to the thermal expansion and contraction characteristics of the wax liquid and the influence of the cooling process, obvious unevenness and air bubbles are likely to appear on the surface of the cup candle. For aesthetic purposes and reliable use, the producer needs to trim the wax body.

[0003] Specifically, since the temperature of the cup wall is generally lower than that of the wax liquid, the part of the wax liquid that first comes into contact with the cup wall will cool down and solidify first when it is cooled, while the central area of ​​the wax liquid is usually the last area to cool and solidify. Therefore, after the cup candle is formed, the upper edge area will mostly be irregularly raised, while the central area will mostly be concave. In addition, as the wax liquid cools, the air bubbles inside the wax liquid will gradually rise and form at the top of the cup candle, and will be irregularly distributed.

[0004] Existing candle trimming techniques mostly involve using a fixed blower or a linearly moving heated blower to treat the upper surface of the candle. This method softens the wax by heating the upper surface of the candle, thus smoothing the top of the wax and removing air bubbles.

[0005] The aforementioned techniques struggle to refine the edges of the wax, making it difficult to reliably remove unevenness and air bubbles from the upper part of the wax. On one hand, because the edge of the candle surrounds the body of the cup, the fixed air blower can only cover a localized area. Furthermore, the linearly moving mechanism, limited by its path, cannot fully adapt to the annular structure of the edge, resulting in heating blind spots and hindering effective heating of the entire edge. On the other hand, the fixed airflow direction and heating range of existing mechanisms cause hot air to concentrate on a localized area of ​​the candle's surface, leading to significant differences in heat intensity between the edge and center. Even within the same edge, uneven hot air coverage can cause heating deviations, resulting in uneven heating. Consequently, the edge refinement of the candle is poor, leaving some areas with unevenness or air bubbles, affecting the finished product's appearance and market competitiveness. Summary of the Invention

[0006] In order to reliably remove bumps and air bubbles from the top of the wax, this application provides a cup candle trimming device.

[0007] The cup and candle trimming device provided in this application adopts the following technical solution: A candle trimming device includes a moving mechanism, a base frame connected to the moving mechanism, a first blower mechanism mounted on the base frame, and a second blower mechanism also mounted on the base frame. The first blower mechanism is capable of blowing hot air perpendicular to the upper end of the wax body. The second blower mechanism includes a drive component connected to the base frame, a mounting cylinder connected to the drive component, and a hot air blowing component mounted on the mounting cylinder. The drive component provides power to the hot air blowing component, which blows hot air inclined to the upper end of the wax body. The drive component drives the hot air blowing component to blow air around the edge of the wax body.

[0008] By adopting the above technical solution, the vertical hot air blown by the first blower mechanism can directly act on the central area of ​​the wax body, precisely softening the wax in the central depression. This allows the wax to naturally fill the depression under its own fluidity and the pressure of the hot air. Simultaneously, the vertical airflow effectively breaks up any remaining air bubbles in the central area, preventing bubbles from remaining inside or on the surface of the wax. The second blower mechanism, through a driving component, drives the hot air component to blow air around the edge of the wax body. Combined with the hot air direction tilted towards the top of the wax body, it can comprehensively cover the annular edge of the wax body, completely eliminating heating blind spots at the junction of the wax body and the cup body, ensuring that every part of the edge is evenly heated. Furthermore, the tilted hot air can specifically act on irregular protrusions on the edge, precisely softening the wax in these protruding parts, allowing them to flatten and adhere to the edge of the cup body under the action of gravity and airflow. The tilted airflow also accelerates the removal of air bubbles from the edge area. The synergistic effect of the two blower mechanisms can refine the edge of the wax body, reliably removing unevenness and air bubbles from the upper part of the wax, significantly improving the appearance smoothness and quality stability of the finished cup candle.

[0009] Preferably, the feeding assembly includes a mounting bracket connected to the base frame, a mounting cylinder hinged to the mounting bracket, a feeding rotating component mounted on the base frame, a first transmission shaft connected to the feeding rotating component, a second transmission shaft rotatably connected to the mounting cylinder, the axis of the second transmission shaft being inclined and offset from the axis of the first transmission shaft, the first transmission shaft and the second transmission shaft being connected together to a transmission arm, and a speed-increasing gear set connected to the transmission arm mounted on the mounting cylinder, the speed-increasing gear set being connected to the hot air blowing assembly.

[0010] By adopting the above technical solution, when the rotating component drives the first transmission shaft to rotate, because the axis of the second transmission shaft is tilted and deviates from the axis of the first transmission shaft, the transmission arm will drive the mounting cylinder to swing around the cross hinge point under the linkage of the two transmission shafts. This will achieve the circular motion of the hot air blowing assembly around the edge of the wax body, ensuring that the hot air can fully cover every position of the edge of the wax body. At the same time, the transmission arm drives the speed-increasing gear set to rotate, which can amplify the power of the rotating component and transmit it to the hot air blowing assembly, so that the blowing intensity of the hot air blowing assembly is matched with the speed of the circular motion.

[0011] Preferably, the speed-increasing gear set includes a first driving gear fixedly connected to the second transmission shaft and a first driven gear rotatably connected to the second transmission shaft. A third transmission shaft is rotatably mounted on the mounting cylinder. A second driven gear and a second driving gear are connected to the third transmission shaft. The first driving gear and the second driven gear mesh, and the second driving gear and the first driven gear mesh. The hot air blowing assembly is connected to the first driven gear.

[0012] By adopting the above technical solution, when the first driving gear rotates with the second transmission shaft, it will drive the second driven gear and the third transmission shaft to rotate through meshing. The second driving gear on the third transmission shaft will then drive the first driven gear to rotate, forming a multi-stage gear transmission speed-increasing structure. This structure can effectively amplify the output speed.

[0013] Preferably, the hot air blowing assembly is installed inside the mounting cylinder, which includes an air inlet and an air outlet.

[0014] By adopting the above technical solution, the closed structure of the mounting cylinder can reduce the heat loss of hot air during transmission, ensure the stable temperature of the hot air blown onto the wax, and improve the consistency of wax softening.

[0015] Preferably, the hot air assembly includes a blower impeller located inside the mounting cylinder, the blower impeller being connected to a first driven gear, and a heating tube being installed on the blowing side of the blower impeller in the mounting cylinder.

[0016] By adopting the above technical solution, the blower impeller can generate a continuous and stable airflow when it rotates. The airflow is rapidly heated when it passes through the heating tube in the mounting cylinder, forming hot air with a standard temperature and stable flow rate.

[0017] Preferably, the first blower mechanism includes an air supply impeller mounted on a base frame, and a heating rod is mounted on the base frame on the air supply side of the air supply impeller.

[0018] By adopting the above technical solution, the airflow generated by the rotation of the air impeller is heated when it passes through the heating rod, forming hot air perpendicular to the upper end of the wax body.

[0019] Preferably, the moving mechanism includes a track, a sliding seat slidably connected to the track, and a driving component connected to the sliding seat and the track; a lifting component is connected to the sliding seat, and the base frame is connected to the lifting component.

[0020] By adopting the above technical solution, the driving component can drive the sliding seat to slide along the track, thereby realizing the horizontal position adjustment of the base frame and the first and second blower mechanisms installed on the base frame, which can realize the continuous trimming operation of multiple sets of cup candles; the lifting component can drive the base frame to move up and down, adjust the distance between the blower mechanism and the upper end of the wax body, and ensure that the hot air can act on the wax body at the optimal distance.

[0021] Preferably, the driving component and the lifting component are both one of the following: a gear and rack transmission module, a ball screw transmission module, a belt transmission assembly, and a sprocket and chain transmission module.

[0022] In summary, the present invention has at least one of the following beneficial technical effects: 1. The first blower mechanism delivers vertical hot air directly to the central area of ​​the wax, precisely softening the wax in the central depression. This allows the wax to naturally fill the depression under its own fluidity and the pressure of the hot air. Simultaneously, the vertical airflow effectively breaks up any remaining air bubbles in the central area, preventing them from remaining inside or on the surface of the wax. The second blower mechanism, driven by a power component, blows hot air around the edge of the wax. Combined with the inclined direction of the hot air at the top of the wax, this comprehensively covers the annular edge of the wax, completely eliminating heating blind spots at the junction of the wax and the cup, ensuring uniform heating at every point along the edge. Furthermore, the inclined hot air targets irregular protrusions on the edge, precisely softening the wax in these areas and allowing it to flatten and adhere to the edge of the cup under the influence of gravity and airflow. The inclined airflow also accelerates the removal of air bubbles from the edge area. The combined effect of these two blower mechanisms effectively smooths the edge of the wax, reliably removing unevenness and air bubbles from the top of the wax, significantly improving the smoothness and quality stability of the finished candle. 2. When the first drive shaft of the rotating component rotates, because the axis of the second drive shaft is inclined and deviates from the axis of the first drive shaft, the drive arm will drive the mounting cylinder to swing around the cross hinge point under the linkage of the two drive shafts. This will realize the circular motion of the hot air blowing assembly around the edge of the wax body, ensuring that the hot air can fully cover every position of the edge of the wax body. At the same time, the drive arm drives the speed-increasing gear set to rotate, which can amplify the power of the rotating component and transmit it to the hot air blowing assembly, so that the blowing intensity of the hot air blowing assembly is matched with the speed of the circular motion. 3. The driving component can drive the sliding seat to slide along the track, realizing the horizontal position adjustment of the base frame and the first and second blower mechanisms installed on the base frame, which can realize the continuous trimming operation of multiple sets of cup candles; the lifting component can drive the base frame to move up and down, adjust the distance between the blower mechanism and the upper end of the wax body, and ensure that the hot air can act on the wax body at the optimal distance. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of a cup and candle trimming device according to an embodiment of this application; Figure 2 This is a structural schematic diagram used to illustrate the lifting components; Figure 3 This is a structural diagram used to illustrate the first blower mechanism; Figure 4 This is a structural diagram illustrating the second air blower mechanism; Figure 5This is a cross-sectional view used to illustrate the mechanism of the second air blower.

[0024] The attached diagram is labeled as follows: 1. Moving mechanism; 11. Track; 12. Sliding seat; 13. Driving component; 14. Lifting component; 2. Base frame; 3. First blower mechanism; 31. Air impeller; 32. Heating rod; 4. Second blower mechanism; 41. Feeding assembly; 411. Mounting bracket; 412. Frame; 413. Feeding component; 414. First drive shaft; 415. Second drive shaft; 416. Drive arm; 417. Speed-increasing gear set; 4171. First driving gear; 4172. First driven gear; 4173. Third drive shaft; 4174. Second driven gear; 4175. Second driving gear; 42. Mounting cylinder; 421. Air inlet; 422. Air outlet; 43. Hot air blowing assembly; 431. Blower impeller; 432. Heating tube; 5. Workbench; 51. Material storage tank. Detailed Implementation

[0025] The present invention will be further described in detail below with reference to the accompanying drawings.

[0026] In the description of this invention, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this invention.

[0027] This application discloses a candle trimming device for reliably removing bumps and air bubbles from the top of the wax body.

[0028] Reference Figure 1 and Figure 2 A candle trimming device includes a moving mechanism 1, a base frame 2 connected to the moving mechanism 1, a first blower mechanism 3 mounted on the base frame 2, and a second blower mechanism 4 also mounted on the base frame 2. The first blower mechanism 3 can blow hot air perpendicular to the upper end of the wax body, and the second blower mechanism 4 can blow hot air inclined to the upper end of the wax body in a circumferential manner towards the edge of the wax body. To facilitate the trimming of the wax body, the candle trimming device also includes a worktable 5 located on one side of the moving mechanism 1. The worktable 5 has multiple storage slots 51 for neatly placing multiple candles, and the multiple candles can be arranged densely and orderly along the setting direction of the storage slots 51.

[0029] The driving mechanism 1 drives the first blower mechanism 3 and the second blower mechanism 4 to move along the direction of the storage tank 51. The first blower mechanism 3 is mainly used to blow out air bubbles in the central area of ​​the wax body, repair the unevenness in the central area of ​​the wax body, and preheat the upper surface of the wax body. The second blower mechanism 4 is mainly used to blow out air bubbles at the junction of the wax body and the cup body, i.e., the edge of the wax body, and to repair the edge of the wax body. The second blower mechanism 4 can soften the protrusions at the edge of the wax body so that the softened wax liquid can naturally fill the central depression under its own fluidity.

[0030] Reference Figure 2 The moving mechanism 1 includes a track 11 arranged along the direction of the storage trough 51. A sliding seat 12 is slidably connected to the track 11. A base frame 2 is mounted on the sliding seat 12. The sliding seat 12 and the track 11 are connected together to a driving component 13. A lifting component 14 is connected to the sliding seat 12, and the base frame 2 is connected to the lifting component 14. Both the driving component 13 and the lifting component 14 are one of a gear and rack transmission module, a ball screw transmission module, a belt transmission assembly, or a sprocket and chain transmission module. In this embodiment, the driving component 13 is a gear and rack module, and the lifting component 14 is a ball screw transmission module. The specific structures of the gear and rack module and the ball screw transmission module are existing technologies and will not be described in detail here.

[0031] Reference Figure 2 and Figure 3 The first blower mechanism 3 includes multiple air-blowing impellers 31 mounted on the base frame 2. The multiple air-blowing impellers 31 are arranged along the setting direction of the storage trough 51. Multiple heating rods 32 are installed on the base frame 2 below each air-blowing impeller 31. The air-blowing impellers 31 blow air downwards. The specific structure of the air-blowing impellers 31 is the prior art.

[0032] Reference Figure 4 and Figure 5 The second blower mechanism 4 includes a drive assembly 41 connected to the base frame 2, a mounting cylinder 42 connected to the drive assembly 41, and a hot air blowing assembly 43 mounted on the mounting cylinder 42. The drive assembly 41 can provide power to the hot air blowing assembly 43, and the hot air blowing assembly 43 can blow hot air inclined to the upper end of the wax body. The drive assembly 41 can drive the hot air blowing assembly 43 to blow air around the edge of the wax body.

[0033] By driving the hot air assembly 43 driven by the actuating component 41 to blow air around the edge of the wax, and coordinating with the hot air direction tilted towards the top of the wax, the annular edge of the wax can be fully covered, completely eliminating the heating blind spot at the junction of the wax and the cup, ensuring that every part of the edge is heated evenly. On the other hand, the tilted hot air can target irregular protrusions on the edge, precisely softening the wax in the protruding parts, allowing it to flatten and adhere to the edge of the cup under the action of gravity and airflow. At the same time, the tilted airflow can accelerate the removal of air bubbles in the edge area. It should be noted that since the upper surface of the wax has been initially softened, under the effect of heat migration, the hot air assembly 43 only needs to blow air gently around the edge of the wax to achieve the shaping of the wax. The liquefied wax is unlikely to deform again under the action of hot air.

[0034] Reference Figure 3 and Figure 4 Specifically, the moving component 41 includes a mounting frame 411 connected to the base frame 2, and a mounting cylinder 42 is cross-hinged to the mounting frame 411. Specifically, the mounting frame 411 is rotatably connected to a frame body 412, and the frame body 412 and the mounting frame 411 are hinged together by a hinge shaft arranged in the left-right direction. The mounting cylinder 42 is rotatably connected to the mounting frame 411, and the mounting cylinder 42 and the mounting frame 411 are hinged together by a hinge shaft arranged in the front-back direction.

[0035] When the first drive shaft 414 is driven to rotate by the rotating component 413, the drive arm 416 will drive the mounting cylinder 42 to swing around under the linkage of the two drive shafts, because the axis of the second drive shaft 415 is tilted and deviates from the axis of the first drive shaft 414. This will enable the hot air blowing assembly 43 to move around the edge of the wax body in a ring, ensuring that the hot air can fully cover every position of the edge of the wax body.

[0036] Reference Figure 4 and Figure 5 A rotating component 413, such as a motor, is installed on the base frame 2. The rotating component 413 is connected to a first drive shaft 414. A second drive shaft 415 is rotatably connected to the mounting cylinder 42. The axis of the second drive shaft 415 is inclined and deviates from the axis of the first drive shaft 414. The first drive shaft 414 and the second drive shaft 415 are connected to a drive arm 416. The rotation of the first drive shaft 414 can drive the second drive shaft 415 to rotate through the drive arm 416. A speed-increasing gear set 417 connected to the drive arm 416 is installed on the mounting cylinder 42. The speed-increasing gear set 417 is connected to the hot air blowing assembly 43 and provides power to the hot air blowing assembly 43.

[0037] Reference Figure 4 and Figure 5The speed-increasing gear set 417 includes a first driving gear 4171 fixedly connected to the second transmission shaft 415 and a first driven gear 4172 rotatably connected to the second transmission shaft 415. The first driving gear 4171 rotates with the second transmission shaft 415, and the first driven gear 4172 can rotate relative to the second transmission shaft 415. A third transmission shaft 4173 is rotatably mounted on the mounting cylinder 42. The third transmission shaft 4173 is arranged in the same direction as the second transmission shaft 415. A second driven gear 4174 and a second driving gear 4175 are connected to the third transmission shaft 4173. 4171 meshes with the second driven gear 4174, and the second driving gear 4175 meshes with the first driven gear 4172. The first driving gear 4171, the first driven gear 4172, the second driven gear 4174, and the second driving gear 4175 are all spur gears. The number of teeth on the first driving gear 4171 is greater than the number of teeth on the second driven gear 4174, and the number of teeth on the second driving gear 4175 is greater than the number of teeth on the first driven gear 4172. The hot air blowing assembly 43 is connected to the first driven gear 4172, and the first driven gear 4172 can drive the hot air blowing assembly 43 to work.

[0038] When the first driving gear 4171 rotates with the second transmission shaft 415, it will drive the second driven gear 4174 and the third transmission shaft 4173 to rotate through meshing. The second driving gear 4175 on the third transmission shaft 4173 then drives the first driven gear 4172 to rotate, forming a multi-stage gear transmission speed-increasing structure. This structure can effectively amplify the output speed.

[0039] Reference Figure 4 and Figure 5 The hot air assembly 43 includes a blower impeller 431 located inside the mounting cylinder 42. The blower impeller 431 is connected to a first driven gear 4172, which can drive the blower impeller 431 to rotate. Multiple heating tubes 432 are installed on the blower impeller 431 on the blower side of the mounting cylinder 42. The blower side is located below the blower impeller 431.

[0040] Reference Figure 4 and Figure 5 To ensure the blowing effect of the blower impeller 431, the hot air assembly 43 is installed inside the mounting cylinder 42. The mounting cylinder 42 includes an air inlet 421 and an air outlet 422. The air outlet 422 is formed at the lower end of the mounting cylinder 42, and the air inlet 421 is formed on the side wall of the mounting cylinder 42. The closed structure of the mounting cylinder 42 can reduce the heat loss of hot air during transmission and ensure the stable temperature of the hot air blown onto the wax.

[0041] The implementation principle of a cup and candle trimming device in this application embodiment is as follows: The candles are arranged in an orderly manner in the storage tank 51. The drive unit 13 drives the base frame 2 to move along the storage tank 51. First, the blower impeller 31, in conjunction with the heating rod 32, blows hot air towards the center area of ​​the wax body. This can remove air bubbles in the center area of ​​the wax body, smooth out the unevenness of the center area of ​​the wax body, and preheat the upper surface of the wax body. Then, the drive unit 413 is driven according to a certain working rhythm. The drive unit 413 can drive the first drive shaft 414 to rotate. Because the axis of the second drive shaft 415 is inclined and deviates from the axis of the first drive shaft 414, the drive arm 416 will be between the two drive shafts. Under the linkage, the mounting cylinder 42 is driven to swing around, and at the same time, the first driving gear 4171 rotates with the second transmission shaft 415. Through meshing, it drives the second driven gear 4174 and the third transmission shaft 4173 to rotate. The second driving gear 4175 on the third transmission shaft 4173 then drives the first driven gear 4172 to rotate, forming a multi-stage gear transmission speed-increasing structure. The blower impeller 431, together with the heating tube 432, blows hot air toward the edge of the wax body to remove air bubbles at the junction of the wax body and the cup body, i.e., the edge of the wax body, and to smooth the unevenness of the edge of the wax body.

[0042] The embodiments described herein are preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, all equivalent changes made in accordance with the structure, shape, and principle of the present invention should be covered within the scope of protection of the present invention.

Claims

1. A cup and candle trimming device, characterized in that: The device includes a moving mechanism (1), a base frame (2) connected to the moving mechanism (1), a first blower mechanism (3) mounted on the base frame (2), and a second blower mechanism (4) also mounted on the base frame (2). The first blower mechanism (3) can blow hot air perpendicular to the upper end of the wax body. The second blower mechanism (4) includes a drive assembly (41) connected to the base frame (2), a mounting cylinder (42) connected to the drive assembly (41), and a hot air assembly (43) mounted on the mounting cylinder (42). The drive assembly (41) can provide power to the hot air assembly (43), and the hot air assembly (43) can blow hot air inclined to the upper end of the wax body. The drive assembly (41) can drive the hot air assembly (43) to blow air around the edge of the wax body.

2. The cup and candle trimming device according to claim 1, characterized in that: The power supply assembly (41) includes a mounting bracket (411) connected to the base frame (2), and a mounting cylinder (42) is cross-hinged to the mounting bracket (411). A power supply component (413) is mounted on the base frame (2). The power supply component (413) is connected to a first drive shaft (414). The mounting cylinder (42) is rotatably connected to a second drive shaft (415). The axis of the second drive shaft (415) is inclined and deviates from the axis of the first drive shaft (414). The first drive shaft (414) and the second drive shaft (415) are connected to a drive arm (416). The mounting cylinder (42) is equipped with a speed-increasing gear set (417) connected to the drive arm (416). The speed-increasing gear set (417) is connected to the hot air blowing assembly (43).

3. The cup and candle trimming device according to claim 2, characterized in that: The speed-increasing gear set (417) includes a first driving gear (4171) fixedly connected to the second transmission shaft (415) and a first driven gear (4172) rotatably connected to the second transmission shaft (415). A third transmission shaft (4173) is rotatably mounted on the mounting cylinder (42). A second driven gear (4174) and a second driving gear (4175) are connected to the third transmission shaft (4173). The first driving gear (4171) and the second driven gear (4174) mesh, and the second driving gear (4175) and the first driven gear (4172) mesh. The hot air blowing assembly (43) is connected to the first driven gear (4172).

4. The cup and candle trimming device according to claim 2, characterized in that: The hot air assembly (43) is installed inside the mounting cylinder (42), which includes an air inlet (421) and an air outlet (422).

5. A cup and candle trimming device according to claim 4, characterized in that: The hot air assembly (43) includes a blower impeller (431) located inside the mounting cylinder (42), the blower impeller (431) being connected to a first driven gear (4172), and a heating tube (432) being mounted on the blower impeller (431) side of the mounting cylinder (42).

6. The cup and candle trimming device according to claim 1, characterized in that: The first blower mechanism (3) includes an air supply impeller (31) mounted on a base frame (2), and a heating rod (32) is mounted on the air supply side of the air supply impeller (31) on the base frame (2).

7. The cup and candle trimming device according to claim 1, characterized in that: The moving mechanism (1) includes a track (11), a sliding seat (12) is slidably connected to the track (11), and a driving member (13) is connected to the sliding seat (12) and the track (11); a lifting member (14) is connected to the sliding seat (12), and the base frame (2) is connected to the lifting member (14).

8. The cup and candle trimming device according to claim 7, characterized in that: The drive component (13) and the lifting component (14) are both one of the following: a gear and rack transmission module, a ball screw transmission module, a belt transmission assembly, and a sprocket and chain transmission module.