Eye shadow powder extrusion forming equipment

Abstract

The utility model provides eye shadow powder extrusion forming equipment which comprises a machine frame, a die and a powder pressing mechanism, the die is composed of an upper die and a lower die, the lower die is placed on the top of the machine frame, the powder pressing mechanism comprises a support and a rotating rod, the machine frame is fixedly connected with the support, a threaded section is arranged on the lower portion of the rotating rod, and the threaded section is connected with a nut in a screwed mode. The nut is connected with a first force sensor, the upper die is arranged at the bottom of the first force sensor, a guide rod is arranged at the top of the upper die and slidably connected with the support, and the support is further connected with a driving assembly used for driving the rotating rod to rotate. After the upper die is pressed downwards, the nut still has the trend of moving downwards along with continuous operation of the rotating rod, so that the downward pressure of the upper die is gradually increased, and the downward pressure is fed back into the first force sensor. The first force sensor is used for detecting the downward pressure, the downward pressure is controlled to be within the set range, it can be ensured that the downward pressure of the upper mold is stable, and therefore the consistency of the quality of the eye shadow powder is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to eye shadow production equipment technical field especially relates to a kind of eye shadow powder extrusion forming equipment. BACKGROUND

[0002] At present, in the cosmetic industry, especially for the production of eye shadow, such as fine makeup product, the quality requirement of finished product is very high. The traditional eye shadow production usually relies on artificial or simple mechanical equipment to complete the mixing, filling and pressing of powder, which is not only inefficient, but also cannot meet the needs of mass production. In recent years, with the development of technology, various production devices appear on the market to improve production efficiency and meet the needs of mass production. For example, Chinese patent application No. CN202020292535.1 discloses an eye shadow powder pressing system, and CN202020649626.6 discloses an eye shadow powder pressing machine with high efficiency.

[0003] In the eye shadow powder pressing system disclosed in CN202020292535.1, the structure of the powder pressing mechanism is as follows: the compaction device includes a support seat, a compaction powder mold and a compaction cylinder, wherein the support seat is a metal seat, the compaction powder mold moves onto the support seat, and the compaction powder mold is a metal plate with part of the convex, the delivery shaft of the compaction cylinder is connected with the compaction powder mold, and the compaction cylinder drives the compaction powder mold to move up and down, so as to realize the compaction of the semi-finished powder.

[0004] In the eye shadow powder pressing machine with high efficiency disclosed in CN202020649626.6, the structure of the powder pressing mechanism is as follows: a fixed frame is provided on the support column, a lower pressing cylinder is provided in the fixed frame, the extending end of the lower pressing cylinder is fixed with a powder pressing upper mold, a plurality of pressing heads are provided at the lower part of the powder pressing upper mold, and the center of the pressing head is coincided with the center of the circular channel. Pour eye shadow powder into the circular channel, start the lower pressing cylinder, the lower pressing cylinder drives the powder pressing upper mold to move downward, and press the eye shadow powder arranged in the circular channel, so that the powder shape changes into solid shape.

[0005] In the prior art, most of the powder pressing mechanisms for eye shadow forming adopt the power generated by compressed air, which has relatively low cost, but the pressure is unstable due to the compressibility of gas, which is difficult to ensure the consistency of product quality. UTILITY MODEL CONTENTS

[0006] The technical problem to be solved by the utility model is to provide an eye shadow powder extrusion forming equipment, which can improve the consistency of product quality.

[0007] The utility model is implemented as follows:

[0008] The utility model provides a kind of eye shadow powder extrusion forming equipment, including frame, mould and powder pressing mechanism, the mould is composed of upper die and lower die, the lower die is placed in the top of frame, the powder pressing mechanism includes support and the rotary rod rotationally connected with support, the frame is fixedly connected with support, the lower part of the rotary rod is provided with threaded section, the threaded section is screw-connected with nut, the bottom of the nut is fixedly connected with first force sensor, the upper die is arranged in the bottom of first force sensor, the upper die top is provided with guide rod, the guide rod is slidably connected with support, the support is further connected with the drive assembly for driving rotary rod rotation.

[0009] Further, the drive assembly includes a first motor fixed on the top of the support, the output end of the first motor is connected with a first gear, the upper end of the rotary rod is connected with a second gear, and the first gear is meshed with the second gear.

[0010] Further, it further includes a feeding powder bin and a conveying mechanism, the feeding powder bin is arranged above the frame, the conveying mechanism is arranged at the side of the frame, the top of the frame is provided with a slide, the lower die is slidably connected with the slide, and the conveying mechanism moves the lower die along the slide from below the feeding powder bin to below the powder pressing mechanism.

[0011] Further, the conveying mechanism includes a plurality of conveying rollers rotationally connected with the frame, the axis of the conveying rollers is perpendicular to the top surface of the frame, the outer wall of the conveying rollers is provided with a rubber sleeve, the rubber sleeve is in contact with the lower die, adjacent conveying rollers are connected through a synchronous belt transmission assembly, and the frame is further connected with a second motor for driving the synchronous belt transmission assembly to work.

[0012] Further, it further includes a positioning mechanism, the positioning mechanism is arranged on the side of the powder pressing mechanism away from the feeding powder bin, the positioning mechanism includes a U-shaped frame, the U-shaped frame is connected with a gas cylinder, the output end of the gas cylinder is connected with a baffle, and the side of the baffle close to the powder pressing mechanism is provided with a second force sensor.

[0013] Further, it further includes a vibration mechanism, the vibration mechanism is arranged at the bottom of the frame and below the feeding powder bin, the vibration mechanism includes a third motor fixed at the bottom of the frame and a rotating shaft rotationally connected at the bottom of the frame, the output end of the third motor is connected with a third gear, the rotating shaft is provided with a fourth gear, the third gear and the fourth gear are meshed, the both ends of the rotating shaft have eccentric shafts, the axis of the eccentric shafts does not coincide with the axis of the rotating shaft, the eccentric shafts are connected with connecting rods, the connecting rods are hinged with knocking rods for knocking the bottom of the lower die, the frame is provided with a through hole, and the knocking rods are slidably connected with the through hole.

[0014] The utility model discloses a advantage lies in: after the upper mould is pressed down, with the continuous operation of the rotating rod, the nut still has the tendency of downward movement, makes the pressure of upper mould gradually increase, and the pressure feedback is in the first force sensor. Downward pressure is detected through the first force sensor, and the downward pressure is controlled in the range force of setting, can ensure the pressure of upper mould steady, thereby improving the consistency of eye shadow powder quality. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in connection with the embodiment below with reference to the drawings.

[0016] Figure 1 It is eye shadow powder extrusion forming equipment structure schematic diagram for the utility model.

[0017] Figure 2 It is Figure 1 Partial view of the structure shown in the figure.

[0018] Figure 3 It is Figure 1 Partial sectional view of A-A in the figure.

[0019] Figure 4 It is Figure 1 Partial sectional view of B-B in the figure.

[0020] Figure 5 It is Figure 1 Partial sectional view of C-C in the figure.

[0021] Figure 6 It is third motor, third gear and fourth gear structure schematic diagram for the utility model.

[0022] Figure 7 It is Figure 5 Partial enlarged view of D in the figure.

[0023] Figure 8 It is Figure 5 Partial enlarged view of E in the figure.

[0024] Figure 9 It is Figure 1 Partial enlarged view of F in the figure.

[0025] Mark explanation in the figure:

[0026] 1, rack; 11, slide; 12, through hole; 2, mold; 21, upper mold; 22, lower mold; 3, powder pressing mechanism; 31, support; 32, rotating rod; 321, threaded section; 33, nut; 34, first force sensor; 35, guide rod; 36, drive assembly; 361, first motor; 362, first gear; 363, second gear; 4, powder feeding bin; 5, conveying mechanism; 51, conveying roller; 52, rubber sleeve; 53, synchronous belt transmission assembly; 54, second motor; 6, positioning mechanism; 61, U-shaped frame; 62, air cylinder; 63, baffle; 64, second force sensor; 7, vibration mechanism; 71, third motor; 72, rotating shaft; 73, third gear; 74, fourth gear; 75, eccentric shaft; 76, connecting rod; 77, knocking rod. DETAILED DESCRIPTION

[0027] Please refer to Figures 1 to 9 The utility model provides a kind of eye shadow powder extrusion forming equipment, including rack 1, mold 2 and powder pressing mechanism 3, the mold 2 is composed of upper mold 21 and lower mold 22, the lower mold 22 is placed in the top of rack 1, the powder pressing mechanism 3 includes support 31 and rotating rod 32 rotationally connected with support 31, the rack 1 is fixedly connected with support 31, the lower portion of rotating rod 32 is provided with threaded section 321, the threaded section 321 is screw-connected with nut 33, the bottom of nut 33 is fixedly connected with first force sensor 34, the upper mold 21 is arranged in the bottom of first force sensor 34, the top of upper mold 21 is provided with guide rod 35, the guide rod 35 is slidingly connected with support 31, the support 31 is also connected with drive assembly 36 for driving rotating rod 32 to rotate.

[0028] Specifically, the drive assembly 36 includes a first motor 361 fixed to the top of the support 31, the output end of the first motor 361 is connected with a first gear 362, the upper end of the rotating rod 32 is connected with a second gear 363, and the first gear 362 is meshingly connected with the second gear 363.

[0029] Specifically, it also includes a powder feeding bin 4 and a conveying mechanism 5. The powder feeding bin 4 can adopt the structure in the prior art. The powder feeding bin 4 is arranged above the rack 1. The conveying mechanism 5 is arranged at the side of the rack 1. The top of the rack 1 is provided with a slide 11. The lower mold 22 is slidingly connected with the slide 11. The conveying mechanism 5 moves the lower mold 22 along the slide 11 from below the powder feeding bin 4 to below the powder pressing mechanism 3. Multiple lower molds 22 are simultaneously located on the rack 1, and there is a gap between adjacent lower molds 22. The powder feeding bin 4 contains eye shadow powder. The eye shadow powder is spread in the cavity of the lower mold 22 through the powder feeding bin 4. The conveying mechanism 5 conveys the lower mold 22 filled with eye shadow powder directly below the powder pressing mechanism 3.

[0030] Specifically, the conveying mechanism 5 comprises a plurality of conveying rollers 51 rotationally connected to the rack 1, the axis of the conveying rollers 51 is perpendicular to the top surface of the rack 1, the outer wall of the conveying rollers 51 is provided with a rubber sleeve 52, the rubber sleeve 52 is in contact with the lower mold 22, more specifically, the rubber sleeve 52 is in contact with the side surface of the lower mold 22, the adjacent conveying rollers 51 are connected through a synchronous belt transmission assembly 53, and the rack 1 is further connected with a second motor 54 for driving the synchronous belt transmission assembly 53 to work. When the rubber sleeve 52 rotates, the lower mold 22 is driven to move to the side close to the powder pressing mechanism 3 through the friction between the rubber sleeve 52 and the lower mold 22.

[0031] Specifically, the positioning mechanism 6 is further included, the positioning mechanism 6 is arranged at the side of the powder pressing mechanism 3 away from the powder feeding bin 4, the positioning mechanism 6 comprises a U-shaped frame 61, the U-shaped frame 61 is connected with a pneumatic cylinder 62, the output end of the pneumatic cylinder 62 is connected with a baffle 63, and the side of the baffle 63 close to the powder pressing mechanism 3 is provided with a second force sensor 64. After the eye shadow powder in the last lower mold 22 is pressed and formed into an eye shadow powder body, the output end of the pneumatic cylinder 62 is retracted, the baffle 63 moves upwards, and the conveying mechanism 5 starts to convey the lower mold 22 out of the range of the powder pressing mechanism 3, and then starts to convey the next lower mold 22 into the range of the powder pressing mechanism 3. It is worth mentioning that after the last mold 2 moves below the baffle 63, the output end of the pneumatic cylinder 62 is extended, and the baffle 63 moves downward. When the next lower mold 22 moves directly below the upper mold 21, the end of the lower mold 22 is in contact with the second force sensor 64, and whether the lower mold 22 is moved in place is detected through the second force sensor 64. After the lower mold 22 is moved in place, the first motor 361 is started to start the lower pressing of the upper mold 21 to press the eye shadow powder in the lower mold 22.

[0032] Specifically, the vibration mechanism 7 is further included, the vibration mechanism 7 is arranged at the bottom of the rack 1 and below the powder feeding bin 4, the vibration mechanism 7 comprises a third motor 71 fixed at the bottom of the rack 1 and a rotating shaft 72 rotationally connected to the bottom of the rack 1, the output end of the third motor 71 is connected with a third gear 73, the rotating shaft 72 is provided with a fourth gear 74, the third gear 73 and the fourth gear 74 are meshingly connected, the both ends of the rotating shaft 72 are provided with eccentric shafts 75, the axis of the eccentric shaft 75 is not coincided with the axis of the rotating shaft 72, the eccentric shaft 75 is connected with a connecting rod 76, the connecting rod 76 is hingedly connected with a knocking rod 77 for knocking the bottom of the lower mold 22, the rack 1 is provided with a through hole 12, and the knocking rod 77 is slidingly connected with the through hole. After the third motor 71 is started, the eccentric shaft 75 drives the knocking rod 77 to move up and down reciprocatingly through the connecting rod 76, the lower mold 22 is knocked, the lower mold 22 is vibrated, and the eye shadow powder in the lower mold 22 is filled more uniformly.

[0033] The control system is connected with the first force sensor 34, the first motor 361, the second motor 54, the air cylinder 62, the second force sensor 64 and the third motor 71.

[0034] One specific application of the utility model is:

[0035] A plurality of lower molds 22 are placed in sequence on the top of the rack 1, and the lower molds 22 are moved to the direction of the powder feeding bin 4 by the conveying mechanism 5. When the lower molds 22 pass through the powder feeding bin 4, the powder feeding bin 4 spreads the eye shadow powder into the cavities of the lower molds 22 one by one. At the same time, the third motor 71 is started, the rotating shaft 72 is rotated through the third gear 73 and the fourth gear 74, and the eccentric shaft 75 at the end of the rotating shaft 72 is rotated, so as to drive the knocking rod 77 to reciprocate up and down, knock the lower molds 22, and make the lower molds 22 vibrate, so that the eye shadow powder in the lower molds 22 is filled more uniformly.

[0036] After the lower molds 22 are filled with the eye shadow powder, the conveying mechanism 5 sends the lower molds 22 to the powder pressing mechanism 3, at this time, the output end of the air cylinder 62 is extended, the baffle 63 is moved downward, so that the side surface of the baffle 63 can be in contact with the end surface of the lower mold 22, after the second force sensor 64 on the side surface of the baffle 63 touches the lower mold 22, the control system stops the conveying mechanism 5, and at the same time, the first motor 361 is started to drive the rotating rod 32 to rotate, so as to make the upper mold 21 press downward. After the upper mold 21 and the lower mold 22 are in contact, the nut 33 still has a downward movement trend with the continuous operation of the rotating rod 32, so that the pressing force of the upper mold 21 gradually increases, and the pressing force is fed back to the first force sensor 34. The pressing force is detected by the first force sensor 34, and the pressing force is controlled within a set range, so as to ensure the stability of the pressing force of the upper mold 21, thereby improving the consistency of the quality of the eye shadow powder.

[0037] After the pressing is completed, the output end of the air cylinder 62 is retracted, and the baffle 63 is moved upward. The conveying mechanism 5 is started to convey the lower mold 22 out of the powder pressing mechanism 3, and to start conveying the next lower mold 22 to the powder pressing mechanism 3.

[0038] Although the specific embodiments of the utility model are described above, those skilled in the art should understand that the specific examples described are only illustrative, and are not used to limit the scope of the utility model, and equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the utility model should be covered within the scope of protection of the claims of the utility model.

Claims

1. An eyeshadow powder extrusion molding device, characterized in that: The utility model provides a powder pressing mechanism, including frame, mould and powder pressing mechanism, the mould is composed of upper die and lower die, the lower die places in the top of frame, the powder pressing mechanism includes support and the rotary connection of the support with the rotary bar, the frame is fixedly connected with the support, the lower part of rotary bar is provided with threaded section, the threaded section is screw connected with nut, the bottom of nut is fixedly connected with first force sensor, the upper die sets up in the bottom of first force sensor, the top of upper die is provided with guide rod, the guide rod is connected with the support slidingly, the support is also connected with drive assembly for driving the rotary bar rotation.

2. An apparatus for extruding an eye shadow powder body according to claim 1, wherein: The drive assembly includes a first motor fixed to the top of the support, a first gear connected to the output end of the first motor, and a second gear connected to the upper end of the rotary bar, wherein the first gear is meshed with the second gear.

3. The apparatus for extrusion molding of an eye shadow powder body according to claim 1, wherein: It also includes a feeding powder bin and a conveying mechanism, the feeding powder bin is arranged above the frame, the conveying mechanism is arranged on the side of the frame, the top of the frame is provided with a slide, the lower die is connected with the slide, and the conveying mechanism moves the lower die along the slide from below the feeding powder bin to below the powder pressing mechanism.

4. An apparatus for extruding an eye shadow powder body according to claim 3, wherein: The conveying mechanism includes a plurality of conveying rollers rotatably connected to the frame, the axis of the conveying rollers is perpendicular to the top surface of the frame, the outer wall of the conveying rollers is provided with a rubber sleeve, the rubber sleeve is in contact with the lower die, adjacent conveying rollers are connected through a synchronous belt transmission assembly, and the frame is further connected with a second motor for driving the synchronous belt transmission assembly to work.

5. An apparatus for extruding an eye shadow powder body as claimed in claim 3, wherein: It also includes a positioning mechanism arranged on the side of the powder pressing mechanism away from the feeding powder bin, the positioning mechanism includes a U-shaped frame, the U-shaped frame is connected with a gas cylinder, the output end of the gas cylinder is connected with a baffle, and the side of the baffle close to the powder pressing mechanism is provided with a second force sensor.

6. An apparatus for extruding an eye shadow powder body as claimed in claim 3, characterized in that: It also includes a vibration mechanism arranged at the bottom of the frame below the feeding powder bin, the vibration mechanism includes a third motor fixed to the bottom of the frame and a rotating shaft rotatably connected to the bottom of the frame, the output end of the third motor is connected with a third gear, the rotating shaft is provided with a fourth gear, the third gear and the fourth gear are meshed, the both ends of the rotating shaft are provided with eccentric shafts, the axis of the eccentric shafts is not coincided with the axis of the rotating shaft, the eccentric shafts are connected with connecting rods, the connecting rods are hinged with knocking rods for knocking the bottom of the lower die, the frame is provided with a through hole, and the knocking rods are connected with the through hole slidingly.

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