A lipstick tube core assembly machine

Abstract

The present invention discloses a lipstick tube middle bundle core assembly machine, including a machine base, a conveyor belt is arranged on the machine base, first material taking and discharging mechanisms are arranged at both ends of the conveyor belt, a second material taking and discharging mechanism is arranged above the conveyor belt, a wire rolling mechanism is arranged on the side of the second material taking and discharging mechanism, the wire rolling mechanism includes a middle bundle core mold seat, a third motor, a third slide rail, a third sliding seat and a feed motor, the middle bundle core mold seat is driven to rotate by the third motor, a middle bundle core placement groove is arranged on the top of the middle bundle core mold seat, the third sliding seat is slidably arranged on the third slide rail, a screw rod is connected to the output shaft of the feed motor, the screw rod is threadedly matched with the third sliding seat, a wire rolling wheel is rotatably arranged on the third sliding seat, and a convex ring for pressing a concave ring on the outer wall of the middle bundle is arranged on the outer periphery of the wire rolling wheel. This lipstick tube middle bundle core assembly machine can automatically press a concave ring on the outer wall of the middle bundle of the middle bundle core, and the concave ring is embedded in the groove of the fork of the middle bundle core to realize rotatable limiting between the middle bundle and the fork.

Description

Technical Field

[0001] The invention belongs to the technical field of lipstick tube processing equipment, in particular to a lipstick tube mid-core assembly machine. Background Art

[0002] Lipstick or lip gloss is a cosmetic commonly used by women, generally in the form of paste or fluid, and placed in a packaging tube. The packaging tube is mainly composed of a cover, a base and a middle bundle core, wherein the middle bundle core is mostly composed of four parts: beads, forks, spirals and middle bundles. The beads are containers for the paste, the forks and spirals are used to drive the beads to move, push the paste out or hide it in the packaging tube, and the middle bundle is placed on the fork for decoration, and the middle bundle and the fork are rotatable limiters.

[0003] In the prior art, the center beam core is generally made of plastic material, the inner wall of the bottom of the center beam is generally provided with a limit ring, and the bottom of the fork is generally provided with a limit groove. Generally, the limit ring can be inserted into the limit groove by directly pressing the center beam onto the fork, so that the center beam and the fork can rotate without falling out. When the center beam core is made of metal, the above structure and processing method will cause the center beam to deform. Therefore, the assembly equipment of the center beam core made of plastic material in the prior art cannot meet the assembly of the center beam core made of metal material, and there is no automated equipment for assembling the center beam core made of metal material in the prior art. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a lipstick tube middle bundle core assembly machine, which can automatically press out a concave ring on the outer wall of the middle bundle of the middle bundle core, and embed the concave ring into the groove of the fork of the middle bundle core, thereby realizing rotatable limiting between the middle bundle and the fork.

[0005] In order to solve the above technical problems, the present invention is solved through the following technical solutions: a lipstick tube middle bundle core assembly machine, including a machine base, a conveyor belt is arranged on the machine base, first material picking and discharging mechanisms are respectively arranged at both ends of the conveyor belt, a second material picking and discharging mechanism is arranged above the conveyor belt, and a wire rolling mechanism is arranged on the side of the second material picking and discharging mechanism, the wire rolling mechanism includes a middle bundle core mold seat, a third motor, a third slide rail, a third sliding seat and a feeding motor, the middle bundle core mold seat is driven to rotate by the third motor, a middle bundle core placement groove is arranged on the top of the middle bundle core mold seat, the third sliding seat is slidably arranged on the third slide rail, a screw rod is connected to the output shaft of the feeding motor, the screw rod is threadedly matched with the third sliding seat, the third sliding seat is driven by the feeding motor to slide on the third slide rail to approach or move away from the middle bundle core mold seat, a wire rolling wheel is rotatably arranged on the third sliding seat, and a convex ring for pressing a concave ring on the outer wall of the middle bundle is arranged on the outer periphery of the wire rolling wheel. The lipstick tube middle bundle core assembly machine can automatically press out a concave ring on the outer wall of the middle bundle of the middle bundle core, and the concave ring is embedded in the groove of the fork of the middle bundle core to achieve rotatable limiting between the middle bundle and the fork.

[0006] In the above technical solution, preferably, the wire rolling mechanism includes a lifting frame driven by a third lifting cylinder, the middle beam core mold seat is rotatably arranged on the lifting frame, a rotating shaft is connected to the bottom of the middle beam core mold seat, the rotating shaft and the output shaft of the third motor are driven by a belt, and the width of the pulley on the rotating shaft side is greater than the width of the belt.

[0007] In the above technical solution, preferably, a vertical guide groove is provided on the third sliding seat, an adjusting screw is vertically rotatably provided in the vertical guide groove, an adjusting block is provided in the vertical guide groove, the adjusting block is threadedly matched with the adjusting screw, the rolling wheel is rotatably provided on the adjusting block, and the thread on the adjusting screw is matched with a positioning nut for positioning the adjusting screw.

[0008] In the above technical solution, preferably, the first material picking and releasing mechanism includes a first positioning seat, a first sliding rail is arranged on the first positioning seat, a first sliding seat driven by a first cylinder is slidably arranged on the first sliding rail, a first lifting cylinder is arranged on the first sliding seat, a first pneumatic clamp mounting seat is arranged at the bottom of the first lifting cylinder, and a first pneumatic clamp is arranged on the first pneumatic clamp mounting seat.

[0009] In the above technical solution, preferably, a first guide hole is provided on the first sliding seat, and a first guide rod passing through the first guide hole is provided on the first pneumatic clamp mounting seat.

[0010] In the above technical solution, preferably, the second material picking and releasing mechanism includes a second positioning seat, a second lifting cylinder is arranged on the second positioning seat, a swing cylinder mounting seat is arranged at the bottom of the second lifting cylinder, a swing cylinder is arranged on the swing cylinder mounting seat, a second pneumatic clamp mounting seat is arranged at the swing end of the swing cylinder, and a second pneumatic clamp is arranged at each end of the second pneumatic clamp mounting seat.

[0011] In the above technical solution, preferably, a second guide hole is provided on the second positioning seat, and a second guide rod passing through the second guide hole is provided on the swing cylinder mounting seat.

[0012] In the above technical solution, preferably, a clamping mechanism is provided on the side of the middle beam core mold seat, and the clamping mechanism includes a fourth positioning seat, a fourth cylinder, a fourth lifting cylinder mounting seat, a fourth lifting cylinder and a clamping arm, and the fourth lifting cylinder is arranged on the fourth lifting cylinder mounting seat, and the telescopic end of the fourth lifting cylinder is connected to the clamping arm, and the fourth cylinder is connected to and can drive the clamping arm to move above the middle beam core mold seat.

[0013] In the above technical solution, preferably, a fourth guide hole is provided on the clamping arm, a fourth guide rod is passed through the fourth guide hole, a limiting piece is provided on the top of the fourth guide rod, a clamping head is provided at the bottom of the fourth guide rod, and a spring is sleeved on the fourth guide rod between the clamping head and the clamping arm.

[0014] In the above technical solution, preferably, a dust blowing duct is provided on the side of the middle beam core mold seat, and a dust suction duct is provided on the side opposite to the dust blowing duct.

[0015] Compared with the prior art, the present invention has the following beneficial effects: the lipstick tube middle bundle core assembly machine can automatically press out a concave ring on the middle bundle outer wall of the middle bundle core, and the concave ring is embedded in the groove of the fork of the middle bundle core to achieve rotatable limiting between the middle bundle and the fork. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention.

[0017] Figure 2 It is a structural schematic diagram of the first material taking and placing mechanism in an embodiment of the present invention.

[0018] Figure 3 It is a schematic structural diagram of the second material taking and placing mechanism in an embodiment of the present invention.

[0019] Figure 4 Schematic diagram of the structure of the wire rolling mechanism in an embodiment of the present invention.

[0020] Figure 5Schematic diagram of the structure of the clamping mechanism in an embodiment of the present invention. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments: Figures 1 to 5 A lipstick tube middle beam core assembly machine includes a machine base 1, a conveyor belt 2 is arranged on the machine base 1, first material taking and unloading mechanisms 3 are arranged at both ends of the conveyor belt 2, a second material taking and unloading mechanism 4 is arranged above the conveyor belt 2, and a wire rolling mechanism 5 is arranged on the side of the second material taking and unloading mechanism 4, and the wire rolling mechanism 5 includes a middle beam core mold seat 51, a third motor 52, a third slide rail 53, a third sliding seat 54 and a feeding motor 55, the middle beam core mold seat 51 is driven to rotate by the third motor 52, and the middle beam core mold seat A middle beam core placement groove 511 is provided at the top of 51, a third sliding seat 54 is slidably provided on the third slide rail 53, a screw rod 56 is connected to the output shaft of the feed motor 55, the screw rod 56 is threadedly matched with the third sliding seat 54, the third sliding seat 54 is driven by the feed motor 55 to slide on the third slide rail 53 to approach or move away from the middle beam core mold seat 51, a wire roller 57 is rotatably provided on the third sliding seat 54, and a convex ring for pressing a concave ring on the outer wall of the middle beam is provided on the outer periphery of the wire roller 57. The lipstick tube middle bundle core assembly machine is used to automatically press out a concave ring on the outer wall of the middle bundle of the middle bundle core, and embed the concave ring into the groove of the fork of the middle bundle core to achieve rotatable limiting between the middle bundle and the fork. During processing, the front production equipment first assembles the beads, forks, spirals and middle bundles into one, and then the first picking and unloading mechanism 3 grabs the assembled middle bundle core onto the conveyor belt 2, and the conveyor belt 2 is transported to the grabbing position of the second picking and unloading mechanism 4, and the second picking and unloading mechanism 4 grabs the middle bundle core into the middle bundle core placement groove 511 of the middle bundle core mold seat 51, and the middle bundle core mold seat 51 is driven by the third motor 52 to rotate The feed motor 55 drives the lead screw 56 to rotate and drive the third sliding seat 54 to slide on the third slide rail 53 until the wire rolling wheel 57 is in contact with the middle bundle core. The wire rolling wheel 57 is driven by the rotation of the middle bundle core and presses a concave ring on the outer wall of the middle bundle core. The concave ring is embedded in the groove of the fork of the middle bundle core to achieve rotatable limiting between the middle bundle and the fork. After completing the wire rolling process, the second picking and unloading mechanism 4 grabs the middle bundle core back to the conveyor belt 2, and is transported to the grabbing position of the first picking and unloading mechanism 3 at the other end along with the conveyor belt 2, and the first picking and unloading mechanism 3 grabs the unloading material.

[0022] In this embodiment, the wire rolling mechanism 5 includes a lifting frame 59 driven by a third lifting cylinder 58, a middle beam core mold seat 51 is rotatably arranged on the lifting frame 59, a rotating shaft 510 is connected to the bottom of the middle beam core mold seat 51, the rotating shaft 510 and the output shaft of the third motor 52 are driven by a belt, and the width of the pulley on the side of the rotating shaft 510 is greater than the width of the belt. The lifting frame 59 can be driven up and down by the third lifting cylinder 58, so as to achieve the height adjustment of the middle beam core mold seat 51, which is suitable for wire rolling processing of middle beam cores of different models. The pulley width is greater than the width of the belt, so that the transmission between the belt and the pulley can be maintained after the lifting frame 59 is lifted and lowered.

[0023] In this embodiment, a vertical guide groove 541 is provided on the third sliding seat 54, an adjusting screw 542 is vertically rotatably provided in the vertical guide groove 541, an adjusting block 543 is provided in the vertical guide groove 541, the adjusting block 543 is threadedly matched with the adjusting screw 542, the wire roller 57 is rotatably provided on the adjusting block 543, the thread on the adjusting screw 542 is matched with a positioning nut 544 for positioning the adjusting screw 542, and a hand wheel is provided at one end of the adjusting screw 542. With this structure, the height of the adjusting block 543 in the vertical guide groove 541 can be adjusted by rotating the adjusting screw 542, thereby realizing the adjustment of the height of the wire roller 57, which is suitable for wire rolling processing of beam cores of different models, and after the adjusting screw 542 is adjusted, tightening the positioning nut 544 can prevent the adjusting screw 542 from rotating accidentally.

[0024] In this embodiment, the first material picking and unloading mechanism 3 includes a first positioning seat 31, a first slide rail 32 is arranged on the first positioning seat 31, a first sliding seat 34 driven by a first cylinder 33 is slidably arranged on the first slide rail 32, a first lifting cylinder 35 is arranged on the first sliding seat 34, a first pneumatic clamp mounting seat 36 is arranged at the bottom of the first lifting cylinder 35, and a first pneumatic clamp 37 is arranged on the first pneumatic clamp mounting seat 36. The first material discharging and unloading mechanism 3 is respectively arranged at both ends of the conveyor belt 2, one for loading the middle beam core before rolling, and the other for unloading the middle beam core after rolling. The loading process is as follows: the first lifting cylinder 35 pushes the first pneumatic clamping jaw mounting seat 36 down, the first lifting cylinder 35 resets after the first pneumatic clamping jaw 37 grabs the middle beam core, the first cylinder 33 extends to push the first sliding seat 34 to move, so that the first pneumatic clamping jaw 37 is located above the conveyor belt 2, and then the first lifting cylinder 35 pushes the first pneumatic clamping jaw mounting seat 36 down, the first pneumatic clamping jaw 37 releases the middle beam core, and the first lifting cylinder 35 resets, and then the first cylinder 33 resets again. The unloading process is consistent with the loading process in principle, and will not be repeated.

[0025] In this embodiment, in order to ensure that the first pneumatic clamping jaw mounting seat 36 can be stably lifted and lowered, a first guide hole 341 is provided on the first sliding seat 34 , and a first guide rod 361 passing through the first guide hole 341 is provided on the first pneumatic clamping jaw mounting seat 36 .

[0026] In this embodiment, the second material picking and unloading mechanism 4 includes a second positioning seat 41, a second lifting cylinder 42 is arranged on the second positioning seat 41, a swing cylinder mounting seat 43 is arranged at the bottom of the second lifting cylinder 42, a swing cylinder 44 is arranged on the swing cylinder mounting seat 43, a second pneumatic clamp mounting seat 45 is arranged at the swinging end of the swing cylinder 44, and a second pneumatic clamp 46 is arranged at each end of the second pneumatic clamp mounting seat 45. The operation process of the second material taking and unloading mechanism 4 is as follows: the second lifting cylinder 42 extends to drive the swing cylinder mounting seat 43 to descend, the second pneumatic clamp 46 on one side grabs the middle bundle core that has not been rolled on the conveyor belt, and the second pneumatic clamp 46 on the other side grabs the middle bundle core that has been rolled in the middle bundle core mold seat 51, and then the second lifting cylinder 42 retracts to make the swing cylinder mounting seat 43 rise, the swing cylinder 44 drives the second pneumatic clamp mounting seat 45 to rotate 180°, the second lifting cylinder 42 extends again to make the swing cylinder mounting seat 43 descend, the two second pneumatic clamps 46 release the middle bundle core, and exchange the position of the middle bundle core that has not been rolled with the middle bundle core that has been rolled, and then the second lifting cylinder 42 is reset.

[0027] In this embodiment, in order to ensure that the swing cylinder mounting seat 43 can be stably lifted and lowered, a second guide hole 411 is provided on the second positioning seat 41 , and a second guide rod 431 passing through the second guide hole 411 is provided on the swing cylinder mounting seat 43 .

[0028] In this embodiment, a clamping mechanism 6 is provided on the side of the middle beam core mold seat 51, and the clamping mechanism 6 includes a fourth positioning seat 61, a fourth cylinder 62, a fourth lifting cylinder mounting seat 63, a fourth lifting cylinder 64 and a clamping arm 65. The fourth lifting cylinder 64 is provided on the fourth lifting cylinder mounting seat 63. The telescopic end of the fourth lifting cylinder 64 is connected to the clamping arm 65. The fourth cylinder 62 is connected to and can drive the clamping arm 65 to move above the middle beam core mold seat 51. When the middle beam core is placed in the middle beam core mold seat 51, the clamping mechanism 6 is provided to ensure that the bottom of the middle beam core contacts the bottom of the middle beam core placement groove 511. The operation process of the clamping mechanism 6 is as follows: the fourth cylinder 62 extends to drive the clamping arm 65 to move above the middle beam core mold seat 51, and the fourth cylinder 62 retracts to drive the clamping arm 65 to press down to press the middle beam core in the middle beam core mold seat 51 down to fit with the bottom of the middle beam core placement groove 511.

[0029] In this embodiment, the clamping arm 65 is provided with a fourth guide hole 66, the fourth guide hole 66 is penetrated with a fourth guide rod 67, the top of the fourth guide rod 67 is provided with a limiter 68, the bottom of the fourth guide rod 67 is provided with a clamping head 69, and the fourth guide rod 67 between the clamping head 69 and the clamping arm 65 is sleeved with a spring 610. With this structure, when the clamping arm 65 is pressed down, the clamping head 69 contacts the middle beam core, which can not only play a buffering role, but also be applicable to the processing of middle beam cores of different heights.

[0030] In this embodiment, a dust blowing duct 71 is provided on the side of the middle bundle core mold base 51, and a dust suction duct 72 is provided on the side opposite to the dust blowing duct 71. The dust blowing duct 71 is connected to the air inlet channel, and the dust suction duct 72 is connected to the air suction channel. During the processing, the air inlet channel takes in air, and the dust blowing duct 71 blows air toward the middle bundle core to blow away dust that may exist on the surface of the middle bundle core, so as to prevent scratches or notches on the surface of the middle bundle core due to the presence of dust during the wire rolling process, and at the same time, the dust suction duct 72 sucks air to suck away dust.

[0031] The above are only preferred embodiments of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A lipstick tube core assembly machine, characterized by: The invention comprises a machine base (1), wherein a conveyor belt (2) is arranged on the machine base (1), first material picking and unloading mechanisms (3) are arranged at both ends of the conveyor belt (2), a second material picking and unloading mechanism (4) is arranged above the conveyor belt (2), a wire rolling mechanism (5) is arranged on the side of the second material picking and unloading mechanism (4), and the wire rolling mechanism (5) comprises a middle beam core mold seat (51), a third motor (52), a third slide rail (53), a third slide seat (54) and a feed motor (55), wherein the middle beam core mold seat (51) is driven by the third motor (5 2) driven to rotate, the top of the middle beam core mold seat (51) is provided with a middle beam core placement groove (511), the third sliding seat (54) is slidably arranged on the third slide rail (53), the output shaft of the feed motor (55) is connected with a screw rod (56), the screw rod (56) is threadedly matched with the third sliding seat (54), the third sliding seat (54) is driven by the feed motor (55) to slide on the third slide rail (53) to approach or move away from the middle beam core mold seat (51), and the third sliding seat (54) is A wire rolling wheel (57) is rotatably arranged, and a convex ring for pressing a concave ring on the outer wall of the middle beam is arranged on the outer periphery of the wire rolling wheel (57), and the wire rolling mechanism (5) includes a lifting frame (59) driven by a third lifting cylinder (58), and the middle beam core mold seat (51) is rotatably arranged on the lifting frame (59), and a rotating shaft (510) is connected to the bottom of the middle beam core mold seat (51), and the rotating shaft (510) and the output shaft of the third motor (52) are driven by a belt, and the width of the pulley on the side of the rotating shaft (510) is greater than that of the pulley on the belt. The width of the belt is adjusted, the third sliding seat (54) is provided with a vertical guide groove (541), an adjusting screw (542) is vertically rotatably provided in the vertical guide groove (541), an adjusting block (543) is provided in the vertical guide groove (541), the adjusting block (543) is threadedly matched with the adjusting screw (542), the roller (57) is rotatably provided on the adjusting block (543), and the adjusting screw (542) is threadedly matched with a positioning nut (544) for positioning the adjusting screw (542).

2. A lipstick tube core assembly machine as claimed in claim 1, characterized in that: The first material taking and placing mechanism (3) comprises a first positioning seat (31), a first slide rail (32) being arranged on the first positioning seat (31), a first sliding seat (34) driven by a first cylinder (33) being slidably arranged on the first slide rail (32), a first lifting cylinder (35) being arranged on the first sliding seat (34), a first pneumatic clamping jaw mounting seat (36) being arranged at the bottom of the first lifting cylinder (35), and a first pneumatic clamping jaw (37) being arranged on the first pneumatic clamping jaw mounting seat (36).

3. A lipstick tube core assembly machine as claimed in claim 2, characterized in that: The first sliding seat (34) is provided with a first guide hole (341), and the first pneumatic clamping jaw mounting seat (36) is provided with a first guide rod (361) passing through the first guide hole (341).

4. A lipstick tube core assembly machine as claimed in claim 1, characterized in that: The second material taking and releasing mechanism (4) comprises a second positioning seat (41), a second lifting cylinder (42) is arranged on the second positioning seat (41), a swing cylinder mounting seat (43) is arranged at the bottom of the second lifting cylinder (42), a swing cylinder (44) is arranged on the swing cylinder mounting seat (43), a second pneumatic clamping jaw mounting seat (45) is arranged at the swing end of the swing cylinder (44), and a second pneumatic clamping jaw (46) is arranged at each end of the second pneumatic clamping jaw mounting seat (45).

5. A lipstick tube core assembly machine as claimed in claim 4, characterized in that: The second positioning seat (41) is provided with a second guide hole (411), and the swing cylinder mounting seat (43) is provided with a second guide rod (431) passing through the second guide hole (411).

6. A lipstick tube core assembly machine as claimed in claim 1, characterized in that: A clamping mechanism (6) is arranged on the side of the middle beam core mold seat (51), and the clamping mechanism (6) comprises a fourth positioning seat (61), a fourth cylinder (62), a fourth lifting cylinder mounting seat (63), a fourth lifting cylinder (64) and a clamping arm (65). The fourth lifting cylinder (64) is arranged on the fourth lifting cylinder mounting seat (63), and the telescopic end of the fourth lifting cylinder (64) is connected to the clamping arm (65). The fourth cylinder (62) is connected to and can drive the clamping arm (65) to move to the top of the middle beam core mold seat (51).

7. A lipstick tube core assembly machine as claimed in claim 6, characterized in that: The clamping arm (65) is provided with a fourth guide hole (66), a fourth guide rod (67) is passed through the fourth guide hole (66), a limit member (68) is provided at the top of the fourth guide rod (67), a clamping head (69) is provided at the bottom of the fourth guide rod (67), and a spring (610) is sleeved on the fourth guide rod (67) between the clamping head (69) and the clamping arm (65).

8. The lipstick tube core assembly machine according to claim 1, characterized in that: A dust blowing pipe (71) is provided on the side of the middle beam core mold seat (51), and a dust suction pipe (72) is provided on the side opposite to the dust blowing pipe (71).

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