Machining device and machining method thereof
The polishing device addresses the challenge of detaching lipstick tubes by using adjustable elastic bags and rotation mechanisms, facilitating easy and uniform polishing.
Patent Information
- Application Number
- CN202510703112.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2025-07-15
AI Technical Summary
In the prior art, the lipstick tube needs to be manually pulled out from the rod after polishing, which is difficult to operate and requires a lot of effort.
Fixing parts are provided on the conveyor belt, which include a connecting shaft, an elastic sac and a connecting plate. By adjusting the media pressure inside the elastic sac, increasing or reducing static friction, and meshing with the limiting plate and gear, the lipstick tube can be stable conveyed and conveniently pulled out.
It realizes stable conveying and convenient extraction of lipstick tubes during grinding, avoids operation difficulties and improves processing efficiency.
Smart Images

Figure CN120307148A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of cosmetic packaging, and particularly relates to a processing device and a processing method thereof. Background Art
[0002] Most lipstick tubes adopt aluminum outer shells (mostly circular tubes, with one end open and one end sealed). Aluminum outer shells are widely used due to their light weight, high hardness, and strong plasticity. During the processing of lipstick tubes, aluminum raw materials are formed after cutting and stamping. After the lipstick tubes are stamped and formed, a grinding device is required to grind and polish the outer walls of the lipstick tubes; Generally, during the grinding process, the stamped and formed lipstick tubes are sleeved on a rod, and the rod is fixedly installed on a conveyor belt. During the grinding process, the conveyor belt drives multiple lipstick tubes into the grinding device for grinding; however, after this processing method is completed, the ground lipstick tubes need to be manually pulled off the rod. Since the rod is tightly sleeved with the inner wall of the lipstick tube, a lot of force is required to operate, and it is not easy to quickly pull out. Summary of the Invention
[0003] Technical Problems to be Solved Aiming at the above-mentioned disadvantages of the prior art, the present invention provides a processing device and a processing method thereof, which can effectively solve the problem that in the prior art, during the grinding process, the stamped and formed lipstick tubes are sleeved on a rod, and the rod is fixedly installed on a conveyor belt. During the grinding process, the conveyor belt drives multiple lipstick tubes into the grinding device for grinding; however, after this processing method is completed, the ground lipstick tubes need to be manually pulled off the rod. Since the rod is tightly sleeved with the inner wall of the lipstick tube, a lot of force is required to operate, and it is not easy to quickly pull out.
[0004] Technical Solutions To achieve the above object, the present invention is realized through the following technical solutions: The present invention provides a processing device, including a conveyor belt, and a plurality of fixing members are arranged at intervals along the length direction of the conveyor belt, and the fixing members are used to support lipstick tubes; The fixing member includes a connecting shaft, an elastic capsule and a connecting disk are sequentially arranged on the outer side of the connecting shaft from top to bottom. The elastic capsule is fixedly installed on the connecting shaft to support the inner wall of the lipstick tube. The connecting disk is rotatably connected to the connecting shaft. A groove for clamping on the conveyor belt is arranged in the middle of the connecting disk. A regulating component for regulating the pressure of the medium inside the elastic capsule is arranged below the connecting shaft; A grinding box is fixedly installed on the mounting frame of the conveyor belt and is located in the middle of the conveyor belt. A grinding belt is arranged inside the grinding box, and the grinding belt is used to grind the outer wall of the lipstick tube sleeved on the fixing member.
[0005] Furthermore, the adjustment component includes a sliding cylinder fixedly installed at the bottom of the connecting shaft, the upper end of the sliding cylinder is closed, the interior of the sliding cylinder is connected to the interior of the elastic bag, a sliding piston is slidably installed inside the sliding cylinder, and the gas inside the sliding cylinder is compressed to enter the elastic bag during the upward movement of the sliding piston, and an elastic part is provided inside the sliding cylinder for driving the sliding piston to reset downward.
[0006] Furthermore, a limit plate is fixedly installed on the bottom inner wall of the polishing box, and the limit plate is used to limit the upper and lower positions of the sliding piston. The limit plate includes a straight section and an inclined section in the middle, and the inclined section is tilted downward. During the movement of the fixed part into the polishing box, the limit plate drives the sliding piston to move upward.
[0007] Furthermore, a gear is fixedly installed on the connecting shaft, and the gear is located below the connecting plate. A tooth row is fixedly installed on one side of the straight section of the limiting plate, and the tooth row is used to engage with the gear. When the fixing part drives the lipstick tube to move into the polishing box, the gear and the tooth row engage with each other.
[0008] Furthermore, a pressing plate is provided on the side of the polishing box, and the pressing plate includes a straight portion and a raised portion, and the straight portion of the pressing plate is used to press the lipstick tube mounted on the outside of the connecting shaft. A guide plate is provided on the side of the polishing box, and the guide plate is used to limit the position of the conveyor belt.
[0009] Furthermore, a ventilation hole is provided in the middle of the connecting shaft, and both ends of the ventilation hole are respectively connected to the elastic bag and the sliding cylinder. A sliding disk is provided below the sliding piston, and the sliding disk is rotatably connected to the bottom of the sliding piston.
[0010] Furthermore, a dust suction assembly is fixedly installed on the top of the polishing box, and a dust suction pipe below the dust suction assembly is inserted into the interior of the polishing box.
[0011] Furthermore, a connecting frame is fixedly installed inside the polishing box, and a plurality of groups of U-shaped frames are arranged side by side below the connecting frame. Guide rollers are rotatably installed on both sides of each end of the U-shaped frame. There are multiple polishing belts, and each polishing belt is respectively mounted on the outside of two guide rollers on the same side. A driving motor is fixedly installed above each U-shaped frame for driving the polishing belts on both sides of the U-shaped frame to move.
[0012] A processing method specifically comprises the following steps: Step 1: First, put each lipstick tube that needs to be polished on the outside of the fixing piece on the conveyor belt; Step 2: Then, open the conveyor belt. As the conveyor belt drives the fixing member to move into the polishing box, the sliding piston at the bottom of the fixing member moves upward under the action of the limiting plate, so that the medium inside the sliding cylinder is pressed into the elastic capsule. Step 3: Next, the lipstick tube conveyed into the polishing box is polished on the surface under the action of the polishing belt. During the movement of the lipstick tube, the gear below the connecting shaft meshes with the tooth row to drive the lipstick tube to rotate. Step 4: Finally, when the lipstick tube comes out of the polishing box, as the lower part of the connecting shaft moves to the inclined section at the other end of the limiting plate, the sliding piston below the connecting shaft moves downward under the action of the elastic member, so that the medium inside the elastic capsule returns to the inside of the sliding cylinder.
[0013] Beneficial effects The technical solution provided by the present invention has the following beneficial effects compared with the known public technology: In the present invention, by fixedly installing multiple groups of fixing members on the conveyor belt, after the lipstick tube is sleeved outside the fixing member, by increasing the medium pressure inside the elastic capsule, the elastic capsule can be expanded, so that there is a greater static friction force between the elastic capsule and the lipstick tube, which can prevent the lipstick tube from swinging or moving left and right during the polishing process. After the lipstick tube comes out of the polishing box, by reducing the medium pressure inside the elastic capsule, the static friction force between the lipstick tube and the elastic capsule can be reduced, and the lipstick tube can be pulled out from the outside of the fixing member more easily, and the extraction operation of the lipstick tube can be completed more conveniently and quickly.
[0014] In the present invention, by fixedly installing a sliding cylinder at the bottom of the connecting shaft and slidably installing a sliding piston inside the sliding cylinder, when it is necessary to fix the position of the lipstick tube, by driving the sliding piston to move upward, the sliding piston can squeeze the medium inside the sliding cylinder into the elastic capsule, so that the elastic capsule expands during the increase of the internal pressure, and the elastic capsule fits more closely with the inner wall of the lipstick tube, preventing the lipstick tube outside the elastic capsule from tilting or rotating during the polishing process.
[0015] In the present invention, since there is a tooth row on the side of the limiting plate, when the fixing member moves inside the polishing box following the conveyor belt, the gear at the bottom of the connecting shaft will mesh with the tooth row, causing the gear to drive the connecting shaft to rotate, and then driving the lipstick tube outside the connecting shaft to rotate, adjusting the contact surface between the lipstick tube and the polishing belt, and polishing the outer wall of the lipstick tube more evenly. Description of the drawings
[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can also be obtained based on these drawings.
[0017] Figure 1 is the overall structural schematic diagram of the present invention; Figure 2 is the side view of the present invention; Figure 3 is the internal structural schematic diagram of the grinding box of the present invention; Figure 4 is the bottom structural schematic diagram of the grinding box of the present invention; Figure 5 is the installation structural schematic diagram of the limiting plate of the present invention; Figure 6 is the exploded view of the pipe sleeve and the fixing member of the present invention; Figure 7 is the side sectional view of the fixing member of the present invention.
[0018] The reference numerals in the figure respectively represent: 1, conveyor belt; 11, mounting rack; 2, fixing member; 21, connecting shaft; 2101, ventilation through hole; 22, elastic bladder; 23, connecting disc; 24, gear; 25, sliding cylinder; 251, elastic member; 26, sliding piston; 3, grinding box; 31, pressing plate; 311, flat part; 312, upturned part; 32, guide plate; 33, connecting frame; 34, U-shaped frame; 35, drive motor; 36, grinding belt; 37, guide roller; 38, limiting plate; 381, flat section; 382, inclined section; 383, tooth row; 4, lipstick tube; 5, dust suction assembly. Detailed implementation manners
[0019] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0020] The following further describes the present invention with reference to the embodiments.
[0021] Embodiment: A processing device, such as Figure 1 - Figure 7As shown in the figure, it includes a conveyor belt 1, and a plurality of fixing members 2 are arranged at intervals along the length direction on the conveyor belt 1. The fixing members 2 are used to support the lipstick tube 4. The fixing member 2 includes a connecting shaft 21. An elastic bladder 22 and a connecting disk 23 are sequentially arranged on the outer side of the connecting shaft 21 from top to bottom. The elastic bladder 22 is fixedly installed on the connecting shaft 21 and is used to support on the inner wall of the lipstick tube 4. The connecting disk 23 is rotatably connected to the connecting shaft 21. A groove for clamping on the conveyor belt 1 is arranged in the middle of the connecting disk 23. A regulating component for regulating the pressure of the medium inside the elastic bladder 22 is arranged below the connecting shaft 21. A grinding box 3 is fixedly installed on the mounting frame 11 of the conveyor belt 1 and is located in the middle of the conveyor belt 1. A grinding belt 36 is arranged inside the grinding box 3. The grinding belt 36 is used to grind the outer wall of the lipstick tube 4 sleeved on the fixing member 2.
[0022] In the present invention, by fixedly installing multiple groups of fixing members 2 on the conveyor belt 1, after sleeving the lipstick tube 4 on the outside of the fixing member 2, by increasing the pressure of the medium inside the elastic bladder 22, the elastic bladder 22 can be expanded, so that there is a greater static friction force between the elastic bladder 22 and the lipstick tube 4, and the lipstick tube 4 can be prevented from swinging or moving left and right during the grinding process. After the lipstick tube 4 comes out of the grinding box 3, by reducing the pressure of the medium inside the elastic bladder 22, the static friction force between the lipstick tube 4 and the elastic bladder 22 can be reduced, and the lipstick tube 4 can be more easily pulled off the outside of the fixing member 2, and the pulling-out operation of the lipstick tube 4 can be completed more conveniently and quickly.
[0023] Further, as Figure 5 Figure 6 and Figure 7 shown, the regulating component includes a sliding cylinder 25 fixedly installed at the bottom of the connecting shaft 21. The upper end of the sliding cylinder 25 is closed. The inside of the sliding cylinder 25 is communicated with the inside of the elastic bladder 22. A sliding piston 26 is slidably installed inside the sliding cylinder 25. When the sliding piston 26 moves upward, the gas inside the sliding cylinder 25 is compressed and enters the elastic bladder 22. An elastic member 251 for driving the sliding piston 26 to reset downward is arranged inside the sliding cylinder 25.
[0024] Among them, by fixedly installing a sliding cylinder 25 at the bottom of the connecting shaft 21 and slidably installing a sliding piston 26 inside the sliding cylinder 25, when it is necessary to fix the position of the lipstick tube 4, by driving the sliding piston 26 to move upward, the sliding piston 26 can squeeze the medium inside the sliding cylinder 25 into the elastic bladder 22, so that the elastic bladder 22 expands during the process of increasing the internal pressure, making the elastic bladder 22 fit more closely to the inner wall of the lipstick tube 4, and preventing the lipstick tube 4 outside the elastic bladder 22 from tilting or rotating during the grinding process (the tilt of the lipstick tube 4 will cause uneven grinding, and the rotation of the lipstick tube 4 will cause the lipstick tube 4 to rotate together with the grinding belt 36, reducing the grinding degree of the lipstick tube 4).
[0025] Furthermore, as Figure 4 and Figure 5 shown, a limiting plate 38 is fixedly installed on the bottom inner wall of the grinding box 3. The limiting plate 38 is used to limit the up and down positions of the sliding piston 26. The limiting plate 38 includes a straight section 381 in the middle and an inclined section 382. The inclined section 382 is inclined downward. During the process of the fixing member 2 moving into the grinding box 3, the limiting plate 38 drives the sliding piston 26 to move upward; a gear 24 is fixedly installed on the connecting shaft 21. The gear 24 is located below the connecting disk 23. A tooth row 383 is fixedly installed on one side of the straight section 381 of the limiting plate 38. The tooth row 383 is used to mesh with the gear 24. When the fixing member 2 drives the lipstick tube 4 to move into the grinding box 3, the gear 24 meshes with the tooth row 383.
[0026] Among them, by arranging the limiting plate 38 at the bottom of the grinding box 3 and forming inclined sections 382 at both ends of the limiting plate 38, with the inclined sections 382 inclined downward, when the fixing member 2 moves to the inclined section 382 and continues to move along with the conveyor belt 1, the limiting plate 38 will drive the sliding piston 26 at the bottom of the fixing member 2 to move upward; In addition, since a tooth row 383 is arranged on the side of the limiting plate 38, when the fixing member 2 moves inside the grinding box 3 along with the conveyor belt 1, the gear 24 at the bottom of the connecting shaft 21 will mesh with the tooth row 383, causing the gear 24 to drive the connecting shaft 21 to rotate, and then driving the lipstick tube 4 outside the connecting shaft 21 to rotate, adjusting the contact surface between the lipstick tube 4 and the grinding belt 36, and grinding the outer wall of the lipstick tube 4 more evenly.
[0027] Furthermore, as Figure 2As shown, a pressing plate 31 is provided on the side of the polishing box 3, and the pressing plate 31 includes a straight portion 311 and a raised portion 312. The straight portion 311 of the pressing plate 31 is used to press the lipstick tube 4 mounted on the outside of the connecting shaft 21. A guide plate 32 is provided on the side of the polishing box 3, and the guide plate 32 is used to limit the position of the conveyor belt 1.
[0028] Among them, by arranging a pressing plate 31 and a guide plate 32 on the polishing box 3, the pressing plate 31 can limit the upper and lower positions of the lipstick tube 4, and the guide plate 32 can be against the top of the conveyor belt 1 to prevent the conveyor belt 1 from moving up during the process of the limiting plate 38 squeezing the sliding piston 26.
[0029] It should be noted that the straight portion 311 of the pressing plate 31 is located directly above the inclined section 382 of the limiting plate 38, and the position of the lipstick tube 4 is simultaneously limited during the process of pressurizing the inside of the elastic bag 22, ensuring that each lipstick tube 4 is tightly fitted on the outside of the fixing member 2. Furthermore, if Figure 7 As shown, a ventilation hole 2101 is provided in the middle of the connecting shaft 21, and both ends of the ventilation hole 2101 are respectively connected to the elastic bag 22 and the sliding cylinder 25. A sliding disk is provided below the sliding piston 26, and the sliding disk is rotatably connected to the bottom of the sliding piston 26.
[0030] Furthermore, if Figure 1 and Figure 2 As shown, a dust suction component 5 is fixedly installed on the top of the polishing box 3, and the dust suction pipe below the dust suction component 5 is inserted into the interior of the polishing box 3. The dust suction component 5 may specifically include a vacuum cleaner and a filter. In actual use, the dust suction pipes of the vacuum cleaner are respectively inserted into the spacing between each U-shaped frame 34, so that the polishing dust can be directly collected. These are common technical solutions in the prior art and will not be described in detail in this application.
[0031] Furthermore, if Figure 3 and Figure 4 As shown, a connecting frame 33 is fixedly installed inside the polishing box 3, and a plurality of groups of U-shaped frames 34 are arranged side by side below the connecting frame 33. Guide rollers 37 are rotatably installed on both sides of each end of the U-shaped frame 34. A plurality of polishing belts 36 are provided, and each polishing belt 36 is respectively sleeved on the outside of two guide rollers 37 on the same side. A driving motor 35 for driving the polishing belts 36 on both sides of the U-shaped frame 34 to move is fixedly installed above each U-shaped frame 34. In one embodiment, the driving motor 35 drives the guide rollers 37 on both sides to rotate through a transmission belt, thereby driving the polishing belt 36 to move.
[0032] A processing method specifically comprises the following steps: Step 1: First, put the lipstick tubes 4 to be polished on the outside of the fixing parts 2 on the conveyor belt 1; Step 2: Then, turn on the conveyor belt 1. As the conveyor belt 1 drives the fixing part 2 to move into the polishing box 3, the sliding piston 26 at the bottom of the fixing part 2 moves upward under the action of the limiting plate 38, so that the medium inside the sliding cylinder 25 is pressed into the elastic capsule 22; Step 3: Next, the lipstick tubes 4 conveyed into the polishing box 3 are polished on the surface under the action of the polishing belt 36. During the movement of the lipstick tubes 4, the gear 24 below the connecting shaft 21 meshes with the tooth row 383 to drive the lipstick tubes 4 to rotate; Step 4: Finally, when the lipstick tubes 4 come out of the polishing box 3, as they move to the inclined section 382 at the other end of the limiting plate 38 below the connecting shaft 21, the sliding piston 26 below the connecting shaft 21 moves downward under the action of the elastic member 251, so that the medium inside the elastic capsule 22 returns to the sliding cylinder 25.
[0033] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the present invention.
Claims
1. A processing device, characterized in that, include: A conveyor belt (1), wherein a plurality of fixing members (2) are arranged at intervals along the length direction of the conveyor belt (1), and the fixing members (2) are used to support the lipstick tube (4); The fixing member (2) comprises a connecting shaft (21), and an elastic bag (22) and a connecting plate (23) are arranged on the outer side of the connecting shaft (21) in order from top to bottom, the elastic bag (22) is fixedly mounted on the connecting shaft (21), the elastic bag (22) is used to support the inner wall of the lipstick tube (4), the connecting plate (23) is rotatably connected to the connecting shaft (21), a groove for clamping on the conveyor belt (1) is arranged in the middle of the connecting plate (23), and an adjusting component for adjusting the pressure of the medium inside the elastic bag (22) is arranged below the connecting shaft (21); A polishing box (3) is fixedly mounted on a mounting frame (11) of the conveyor belt (1) and is located in the middle of the conveyor belt (1). A polishing belt (36) is arranged inside the polishing box (3). The polishing belt (36) is used to polish the outer wall of a lipstick tube (4) sleeved on the fixing member (2).
2. The processing device according to claim 1, characterized in that, The adjustment assembly comprises a sliding cylinder (25) fixedly mounted at the bottom of the connecting shaft (21); the upper end of the sliding cylinder (25) is closed; the interior of the sliding cylinder (25) is communicated with the interior of the elastic bag (22); a sliding piston (26) is slidably mounted inside the sliding cylinder (25); when the sliding piston (26) moves upward, the gas inside the sliding cylinder (25) is compressed to enter the interior of the elastic bag (22); and an elastic member (251) is arranged inside the sliding cylinder (25) for driving the sliding piston (26) to return downward.
3. The processing device according to claim 2, characterized in that, A limit plate (38) is fixedly mounted on the inner wall of the bottom of the polishing box (3). The limit plate (38) is used to limit the upper and lower positions of the sliding piston (26). The limit plate (38) comprises a straight section (381) and an inclined section (382) in the middle. The inclined section (382) is arranged to be inclined downward. When the fixing member (2) moves into the interior of the polishing box (3), the limit plate (38) drives the sliding piston (26) to move upward.
4. A processing device according to claim 3, characterized in that, A gear (24) is fixedly mounted on the connecting shaft (21), and the gear (24) is located below the connecting plate (23). A tooth row (383) is fixedly mounted on one side of the straight section (381) of the limiting plate (38), and the tooth row (383) is used to mesh with the gear (24). When the fixing member (2) drives the lipstick tube (4) to move into the polishing box (3), the gear (24) and the tooth row (383) mesh with each other.
5. The processing device according to claim 4, wherein A pressing plate (31) is provided on the side of the polishing box (3), and the pressing plate (31) comprises a straight portion (311) and a raised portion (312). The straight portion (311) of the pressing plate (31) is used to press the lipstick tube (4) sleeved on the outside of the connecting shaft (21). A guide plate (32) is provided on the side of the polishing box (3), and the guide plate (32) is used to limit the position of the conveyor belt (1).
6. The processing device according to claim 5, wherein A ventilation through-hole (2101) is provided in the middle of the connecting shaft (21). Both ends of the ventilation through-hole (2101) are communicated with the elastic bladder (22) and the sliding cylinder (25) respectively. A sliding disk is provided below the sliding piston (26), and the sliding disk is rotatably connected to the bottom of the sliding piston (26).
7. A processing device according to claim 1, characterized in that, A dust suction assembly (5) is fixedly installed on the top of the grinding box (3), and the dust suction pipe below the dust suction assembly (5) is inserted into the interior of the grinding box (3).
8. A processing device according to claim 1, characterized in that, A connecting frame (33) is fixedly installed inside the grinding box (3). A plurality of U-shaped frames (34) are arranged side by side below the connecting frame (33). Guide rollers (37) are rotatably installed on both sides of each end of the U-shaped frame (34). A plurality of grinding belts (36) are provided, and each grinding belt (36) is respectively sleeved outside two guide rollers (37) on the same side. A driving motor (35) for driving the grinding belts (36) on both sides of the U-shaped frame (34) to move is fixedly installed above each U-shaped frame (34).
9. A processing method for using a processing device according to any one of claims 1-6 above, characterized in that, Specifically, it includes the following steps: Step 1: First, put the lipstick tubes (4) to be ground on the outside of the fixing members (2) on the conveyor belt (1). Step 2: Then, turn on the conveyor belt (1). As the conveyor belt (1) drives the fixing members (2) to move into the grinding box (3), the sliding piston (26) at the bottom of the fixing member (2) moves upward under the action of the limiting plate (38), so that the medium inside the sliding cylinder (25) is pressed into the elastic bladder (22). Step 3: Then, the lipstick tubes (4) conveyed into the grinding box (3) are ground on the surface under the action of the grinding belts (36). During the movement of the lipstick tubes (4), the gear (24) below the connecting shaft (21) meshes with the tooth row (383) to drive the lipstick tubes (4) to rotate. Step 4: Finally, when the lipstick tubes (4) come out of the grinding box (3), as the lower part of the connecting shaft (21) moves to the inclined section (382) at the other end of the limiting plate (38), the sliding piston (26) below the connecting shaft (21) moves downward under the action of the elastic member (251), so that the medium inside the elastic bladder (22) returns to the sliding cylinder (25).