CN108515125B

CN108515125B - Bottom pressing equipment on barrel production line

Info

Publication number: CN108515125B
Application number: CN201810366859.2A
Authority: CN
Inventors: 沈华加; 陈盘水; 汪义勇
Original assignee: Huayuan Packaging Xianning Co ltd
Current assignee: Huayuan Packaging Xianning Co ltd
Priority date: 2018-04-23
Filing date: 2018-04-23
Publication date: 2023-07-25
Anticipated expiration: 2038-04-23
Also published as: CN108515125A

Abstract

The invention provides bottom pressing equipment on a barrel production line, and belongs to the technical field of iron printing and can manufacturing. The gland equipment comprises a frame, a bottom cover feeding mechanism and a barrel body feeding mechanism, wherein the bottom cover feeding mechanism and the barrel body feeding mechanism are arranged on the frame, the bottom cover feeding mechanism comprises a material loading box and a material loading conveying belt, the barrel body feeding mechanism comprises a first baffle plate and a second baffle plate which are distributed on the frame in parallel, the bottoms of the first baffle plate and the second baffle plate are rotationally connected with a plurality of rollers, barrel loading blocks capable of moving on the rollers are arranged above the rollers, a plurality of semicircular arc-shaped positioning grooves are formed in the barrel loading blocks at equal intervals, a driving structure for driving the barrel loading blocks to run on the rollers is arranged between the first baffle plate, the second baffle plate and the barrel loading blocks, a blanking groove connected with the material loading conveying belt is formed in the first baffle plate, and a pressing device positioned below the blanking groove is arranged in the first baffle plate. The invention has the advantages of positioning and pressing the bottom cover and the like.

Description

Bottom pressing equipment on barrel production line

Technical Field

The invention belongs to the technical field of iron printing and can manufacturing equipment, and relates to bottom pressing equipment on a barrel manufacturing production line.

Background

In a drum production line, the lamination of the bottom cover is the most complex link, and the product rate is multiple, so that on one hand, the positioning of the bottom cover and the drum body is inaccurate, and the alignment precision of the bottom cover and the drum body can not be ensured during lamination; on the other hand, the pressing process can not be under the premise of ensuring accurate pressing positions, and simultaneously the inner side and the outer side of the barrel body are synchronously pressed, so that the tightness and the strength of the barrel body meet the requirements.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provide bottom pressing equipment on a barrel production line, and the technical problem to be solved by the invention is how to press a bottom cover of a barrel.

The aim of the invention can be achieved by the following technical scheme: the utility model provides a last pressure end equipment of system bucket production line, the reel includes bottom and ladle body, its characterized in that, this gland equipment includes the frame, sets up bottom feed mechanism and ladle body feed mechanism in the frame, bottom feed mechanism includes carries magazine and material loading conveyer belt, ladle body feed mechanism includes baffle one and baffle two of parallel distribution in the frame, the bottom rotation of baffle one and baffle two is connected with a plurality of rollers, the roller top is provided with the year bucket piece that can remove on the roller, equidistant a plurality of semicircle type constant head tank that is provided with on the year bucket piece, be provided with the drive structure that drives the operation of year bucket piece on the roller between baffle one, baffle two and the year bucket piece, set up the unloading groove that meets with the material loading conveyer belt on the baffle one, be provided with the compression fittings that is located down the silo below on the baffle one.

Before the capping process, the bottom cover is required to be preformed, namely, the outer ring of the bottom cover plate is pressed into a V-shaped structure, so that the yield in the capping process is higher, and the pressing effect is better.

The bottom cover is conveyed to the pressing device through the bottom cover feeding mechanism, and the whole bodies are placed into the positioning grooves one by one, so that the bottom cover corresponds to the barrel body and is pressed.

In the bottom pressing device on the barrel production line, the driving structure comprises two positioning sheets which are respectively connected to the first baffle plate and the second baffle plate in a rotating mode, the positioning sheets are matched with the positioning grooves, a connecting rod is arranged on the positioning sheets, the middle of the connecting rod is connected with the first baffle plate or the second baffle plate through a short shaft, one end of the connecting rod is fixedly connected with the positioning sheets, a sliding block is fixedly arranged at the other end of the connecting rod, a longitudinally arranged guide groove is formed between each of the first baffle plate and the second baffle plate and between every two adjacent positioning grooves, the upper end of each guide groove is provided with an opening, the sliding block can be inserted into each guide groove, and the short shaft is connected with a stepping motor.

In the lamination process, the barrel body is required to be suspended at the lamination position for a period of time, and the operation principle of the driving structure is as follows: the step motor drives the short shaft to rotate, so that the connecting rod rotates around the short shaft, when the positioning piece corresponds to the positioning groove, and the sliding block is not contacted with the guide groove, the carrying barrel block is in a static state, and can be ensured not to run under the action of inertia force, when the sliding block starts to be inserted into the guide groove, the carrying barrel block starts to translate a distance on the roller until the positioning piece corresponds to the positioning groove, and therefore, the short shaft rotates at a constant speed, and the carrying barrel block can intermittently run at a constant speed and pause. After a plurality of periods are operated, the stepping motor starts to rotate reversely, and the circulation is performed, so that on one hand, the positioning groove can be fed, and also can be cleaned and maintained, and the equipment occupies a small space.

In the bottom pressing device on the barrel production line, the pressing device comprises an alignment hole formed in the first baffle, the alignment hole is communicated with the lower trough, a circular push plate is connected in a sliding manner in the alignment hole, an outer pressing plate is arranged on one side face of the push plate, which faces to the material loading block, a plurality of positioning holes are uniformly formed in the periphery of one side face of the push plate, a sleeve is connected in the positioning holes in a sliding manner, an inner pressing block is fixedly arranged at the outer end of the sleeve, a push rod is inserted in the sleeve, a first piston is fixedly arranged at the outer end of the push rod, a cylinder body is fixedly arranged on the push plate, a second piston is connected in a sliding manner in the cylinder body, the push rod is of a hollow structure, a compression cavity is formed between the second piston and the cylinder body, a through hole is formed in the first piston, the through hole is communicated with an inner cavity of the push rod and an inner cavity of the sleeve, the inner cavity of the push rod is communicated with the compression cavity, the inner cavity of the sleeve and the inner cavity of the push rod are respectively, a hydraulic oil is fixedly arranged on the second piston, and the first pressing rod is fixedly connected with the stepping rod; and a reset spring is connected between the second piston and the inner wall of the cylinder body.

The inner stamping blocks form inner stamping blocks corresponding to the outer stamping blocks on the push plate, so that the V-shaped bulge on the bottom cover is positioned between the inner stamping blocks and the outer stamping blocks.

When the second piston receives propulsive effort, the push pedal moves up to being obstructed by the bottom, and the second piston extrudes the compression chamber, makes the second piston outside remove to make the distance between interior punching press piece and the outer punching press piece reduce, and then with the bottom edge pressfitting of ladle body in V type structure, the bottom edge parcel ladle body's lower extreme promptly, thereby accomplish the gland.

The return spring can return the second piston and the first piston when the second piston is not pushed outwards.

The output shaft of the stepping motor is connected with a first sprocket wheel, a transmission shaft is rotatably connected to the frame, a second sprocket wheel is arranged at one end of the transmission shaft, the first sprocket wheel is connected with the second sprocket wheel through a chain, a cam is fixedly arranged at the other end of the transmission shaft, a guide piece matched with a convex point of the cam is fixedly arranged on the punching rod, and the second piston can be pushed to intermittently extrude the compression cavity no matter the stepping motor rotates positively or reversely when the stepping motor operates.

The stepping motor simultaneously controls the driving of the pressing device and the loading block to synchronize the pressing device and the loading block.

In the bottom pressing device on the barrel production line, the first screw and the second screw are rotatably connected in the bottom of the material carrying box, the first screw and the second screw are respectively connected through a first rotating shaft and a second rotating shaft, the first rotating shaft and the second rotating shaft are respectively fixedly provided with a first gear and a second gear, the material carrying box is rotatably connected with a third gear which is respectively meshed with the first gear and a fourth gear which is meshed with the second gear, the third gear is meshed with the fourth gear, the material carrying box is provided with a avoidance hole, the material loading conveyer belt penetrates through the avoidance hole, the end parts of the first screw and the second screw are positioned on one side of the material loading conveyer belt, and the first screw and the second screw are perpendicular to the material loading conveyer belt; and a plurality of magnetic strips are buried in the feeding conveyer belt.

The thickness of the screw thread groove glue bottom cover of the screw rod I and the screw rod II is large, the bottom cover can be inserted into the screw thread groove of the corresponding position of the screw rod I and the screw rod II, the screw rod I and the screw rod II are in a synchronous and reverse rotating state under the action of the gear I, the gear II, the gear III and the gear IV, the bottom cover is driven to move at a constant speed in the material carrying box until the bottom cover is separated from the screw thread groove of the screw rod I and the screw rod II at the same time, and after the bottom cover is separated from the screw thread groove glue bottom cover, the bottom cover is adsorbed by the magnetic stripe on the feeding conveyor belt, so that the bottom cover is fed.

In the bottom pressing device on the barrel production line, the limiting pieces positioned on two sides of the feeding conveyor belt are fixedly arranged on the frame.

The limiting piece can prevent the bottom cover from being separated from the conveying belt.

In the bottom pressing device on the barrel production line, the magnetic strips are perpendicular to the running direction of the feeding conveyor belt.

Because the needs of material loading position, the material loading conveyer belt is crooked, in order to make the magnetic stripe not influence the compliance of material loading conveyer belt, the magnetic stripe transversely sets up.

Drawings

Fig. 1 is a schematic structural view of a bottom cover feeding mechanism in the cover making apparatus.

Fig. 2 is a rear view of the cartridge.

Fig. 3 is a schematic view of the cartridge from another perspective.

Fig. 4 is a schematic structural view of a first screw and a second screw in the bottom cover feeding mechanism.

Fig. 5 is a schematic structural view of a ladle charging mechanism.

Fig. 6 is a cross-sectional view of the compression device.

Fig. 7 is a schematic structural view of the push plate of the pressing device in an unpressed state.

Fig. 8 is a schematic structural view of a push plate of the pressing device in a pressing state.

Fig. 9 is a cross-sectional view of the loading conveyor.

In the figure, 11, a material carrying box; 12. a feeding conveyer belt; 21. a first baffle; 22. a roller; 23. a barrel loading block; 24. a positioning groove; 25. discharging groove; 26. a positioning sheet; 27. a connecting rod; 28. a slide block; 29. a guide groove; 31. aligning the holes; 32. a push plate; 33. an outer punching sheet; 34. positioning holes; 35. a sleeve; 36. an inner punching block; 37. a push rod; 38. a first piston; 41. a cylinder; 42. a second piston; 43. a compression chamber; 44. punching a rod; 45. a return spring; 51. a first screw; 52. a second screw; 53. a first gear; 54. a second gear; 55. a third gear; 56. a fourth gear; 57. avoidance holes; 58. a magnetic stripe; 59. a limiting piece; a. a bottom cover; b. a barrel body.

Detailed Description

The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 5, the drum comprises a bottom cover a and a drum body b, the capping device comprises a frame, a bottom cover feeding mechanism and a drum body feeding mechanism, wherein the bottom cover feeding mechanism and the drum body feeding mechanism are arranged on the frame, the bottom cover feeding mechanism comprises a material loading box 11 and a material loading conveying belt 12, the drum body feeding mechanism comprises a first baffle 21 and a second baffle 21 which are distributed on the frame in parallel, the bottoms of the first baffle 21 and the second baffle are rotationally connected with a plurality of rollers 22, a drum carrying block 23 capable of moving on the rollers 22 is arranged above the rollers 22, a plurality of semicircular arc-shaped positioning grooves 24 are arranged on the drum carrying block 23 at equal intervals, a driving structure for driving the drum carrying block 23 to run on the rollers 22 is arranged between the first baffle 21, the second baffle and the drum carrying block 23, a blanking groove 25 connected with the material loading conveying belt 12 is arranged on the first baffle 21, and a pressing device positioned below the blanking groove 25 is arranged on the first baffle 21.

Before the capping process, the bottom cover a needs to be preformed, namely, the outer ring of the bottom cover a piece is pressed into a V-shaped structure, so that the yield is higher in the capping process, and the pressing effect is better.

The bottom cover a is conveyed to the pressing device through the bottom cover feeding mechanism, and the whole bodies are placed into the positioning grooves 24 one by one, so that the bottom cover a corresponds to the barrel body b and is pressed.

As shown in fig. 5 and 6, the driving structure includes two positioning plates 26 rotatably connected to the first baffle 21 and the second baffle respectively, the positioning plates 26 are adapted to the positioning grooves 24, the positioning plates 26 are provided with a connecting rod 27, the middle part of the connecting rod 27 is connected with the first baffle 21 or the second baffle through a short shaft, one end of the connecting rod 27 is fixedly connected with the positioning plates 26, a sliding block 28 is fixedly arranged at the other end of the connecting rod 27, a longitudinally arranged guiding groove 29 is formed between the adjacent positioning grooves 24 on the first baffle 21 and the second baffle, the upper ends of the guiding grooves 29 are open, the sliding block 28 can be inserted into the guiding groove 29, and the short shaft is connected with a stepping motor.

In the pressing process, the barrel body b is required to be suspended at the pressing position for a period of time, and the operation principle of the driving structure is as follows: the step motor drives the short shaft to rotate, so that the connecting rod 27 rotates around the short shaft, when the positioning sheet 26 corresponds to the positioning groove 24, and the sliding block 28 is not in contact with the guiding groove 29, the carrying barrel block 23 is in a static state, and can ensure that the carrying barrel block 23 does not operate under the action of inertia force, when the sliding block 28 starts to be inserted into the guiding groove 29, the carrying barrel block 23 starts to translate a distance on the roller 22 until the positioning sheet 26 corresponds to the positioning groove 24, and therefore, the short shaft rotates at a constant speed, and the carrying barrel block 23 can intermittently run and pause at a constant speed. After a plurality of periods of operation, the stepping motor starts to rotate reversely, and the circulation is performed, so that on one hand, the positioning groove 24 can be fed, and also can be cleaned and maintained, and the equipment occupies a small space.

As shown in fig. 5 and 6, the pressing device comprises an alignment hole 31 formed on a baffle plate 21, the alignment hole 31 is communicated with a lower trough 25, a circular push plate 32 is connected in a sliding manner in the alignment hole 31, one side surface of the push plate 32 facing the loading block is provided with an outer punching sheet 33, a plurality of positioning holes 34 are uniformly formed in the circumferential direction of one side surface of the push plate 32 facing the loading block, a sleeve 35 is connected in the positioning holes 34 in a sliding manner, an inner punching block 36 is fixedly arranged at the outer end of the sleeve 35, a push rod 37 is inserted in the sleeve 35, a first piston 38 is fixedly arranged at the outer end of the push rod 37, a cylinder 41 is fixedly arranged on the push plate 32, a second piston 42 is connected in a sliding manner in the cylinder 41, the push rod 37 is of a hollow structure, a compression cavity 43 is formed between the second piston 42 and the cylinder 41, a through hole is formed in the first piston 38, the through hole is communicated with the inner cavity of the push rod 37 and the inner cavity of the sleeve 35, the inner cavity of the push rod 37 is communicated with the compression cavity 43, hydraulic oil is filled in the inner cavity of the sleeve 35 and the inner cavity of the push rod 37, a hydraulic oil is fixedly arranged on the second piston 42, a punching rod 44 is fixedly arranged on the second piston 42, and is connected with a stepping motor 44; a return spring 45 is connected between the second piston 42 and the inner wall of the cylinder 41.

A plurality of inner punch blocks 36 form inner punch pieces corresponding to the outer punch pieces 33 on the push plate 32 such that V-shaped protrusions on the bottom cover a are located between the inner punch pieces and the outer punch pieces 33.

As shown in fig. 6, 7 and 8, when the second piston 42 receives the pushing force, the push plate 32 moves upward until being blocked by the bottom cover a, the second piston 42 presses the compression chamber 43, so that the second piston 42 moves outward, thereby reducing the distance between the inner and outer punching pieces 33, and further pressing the bottom edge of the tub b into the V-shaped structure, i.e., the bottom cover a wraps the lower end of the tub b, thereby completing the capping.

The return spring 45 can return the second piston 42 and the first piston 38 when the second piston 42 is not pushed outward.

The output shaft of the stepping motor is connected with a first sprocket wheel, a transmission shaft is rotatably connected to the frame, a second sprocket wheel is arranged at one end of the transmission shaft, the first sprocket wheel is connected with the second sprocket wheel through a chain, a cam is fixedly arranged at the other end of the transmission shaft, a guide piece matched with a convex point of the cam is fixedly arranged on the punching rod 44, and the second piston 42 can be pushed to intermittently press the compression cavity 43 no matter the stepping motor rotates positively or reversely during operation.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a first screw rod 51 and a second screw rod 52 are rotationally connected to the bottom of the material carrying box 11, the first screw rod 51 and the second screw rod 52 are respectively connected through a first rotating shaft and a second rotating shaft, a first gear 53 and a second gear 54 are respectively fixedly arranged on the first rotating shaft and the second rotating shaft, a third gear 55 which is respectively meshed with the first gear 53 and a fourth gear 56 which is meshed with the second gear 54 are rotationally connected to the material carrying box 11, the third gear 55 is meshed with the fourth gear 56, a avoidance hole 57 is formed in the material carrying box 11, the material feeding conveyer belt 12 passes through the avoidance hole 57, the end parts of the first screw rod 51 and the second screw rod 52 are positioned on one side of the material feeding conveyer belt 12, and the first screw rod 51 and the second screw rod 52 are perpendicular to the material feeding conveyer belt 12; a plurality of magnetic strips 58 are embedded in the loading conveyor 12.

The thickness of the thread groove glue bottom cover a of the screw rod I51 and the screw rod II 52 is large, the bottom cover a can be inserted into the thread groove of the corresponding position of the screw rod I51 and the screw rod II 52, the screw rod I51 and the screw rod II 52 are in a synchronous and reverse rotation state under the action of the gear I53, the gear II 54, the gear III 55 and the gear IV 56, the bottom cover a is driven to move at a constant speed in the material carrying box 11 until the bottom cover a is separated from the thread groove of the screw rod I51 and the screw rod II 52, and after the bottom cover a is separated from the screw groove, the bottom cover a is adsorbed by the magnetic strip 58 on the feeding conveyer belt 12 under the action of magnetic force, so that the bottom cover a is fed.

As shown in fig. 1 and 9, the frame is fixedly provided with limiting sheets 59 positioned at two sides of the feeding conveyor belt 12; the stopper 59 prevents the bottom cover a from being separated from the conveyor belt.

The magnetic strip 58 is perpendicular to the running direction of the feeding conveyor 12; the feeding conveyor belt 12 is curved due to the need for the feeding position, the magnetic strips 58 being arranged transversely in order that the magnetic strips 58 do not affect the softness of the feeding conveyor belt 12.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The bottom pressing equipment on the barrel production line comprises a bottom cover (a) and a barrel body (b), and is characterized in that the bottom pressing equipment comprises a frame, a bottom cover feeding mechanism and a barrel body feeding mechanism, wherein the bottom cover feeding mechanism and the barrel body feeding mechanism are arranged on the frame, the bottom cover feeding mechanism comprises a material carrying box (11) and a material carrying conveyer belt (12), the barrel body feeding mechanism comprises a first baffle (21) and a second baffle (21) which are distributed on the frame in parallel, the bottoms of the first baffle (21) and the second baffle are rotationally connected with a plurality of rollers (22), a material carrying block (23) capable of moving on the rollers (22) is arranged above the rollers (22), a plurality of semicircular positioning grooves (24) are formed in the material carrying block (23) at equal intervals, a driving structure for driving the material carrying block (23) to run on the rollers (22) is arranged between the first baffle (21), the second baffle and the material carrying block (23), a lower material carrying groove (25) connected with the material carrying conveyer belt (12) is formed in the upper portion of the first baffle (21), and a material carrying groove (25) is arranged below the material carrying groove (25);

the driving structure comprises two positioning sheets (26) which are respectively connected to a first baffle (21) and a second baffle in a rotating way, the positioning sheets (26) are matched with the positioning grooves (24), the positioning sheets (26) are provided with a connecting rod (27), the middle part of the connecting rod (27) is connected with the first baffle (21) or the second baffle through a short shaft, one end of the connecting rod (27) is fixedly connected with the positioning sheets (26), the other end of the connecting rod (27) is fixedly provided with a sliding block (28), a longitudinally arranged guide groove (29) is formed between each of the adjacent positioning grooves (24) on the first baffle (21) and the second baffle, the upper end of each guide groove (29) is opened, and the sliding block (28) can be inserted into the guide groove (29) and is connected with a stepping motor;

the pressing device comprises an alignment hole (31) formed in a baffle I (21), the alignment hole (31) is communicated with a blanking groove (25), a circular push plate (32) is connected to the alignment hole (31) in a sliding mode, an outer punching sheet (33) is arranged on one side face of the push plate (32) towards a carrying barrel block, a plurality of positioning holes (34) are uniformly formed in the push plate (32) towards one side face of the carrying barrel block in the circumferential direction, a sleeve (35) is connected to the positioning holes (34) in a sliding mode, an inner punching sheet (36) is fixedly arranged at the outer end of the sleeve (35), a push rod (37) is inserted into the sleeve (35), a first piston (38) is fixedly arranged at the outer end of the push rod (37), a cylinder body (41) is fixedly arranged on the push plate (32), a second piston (42) is connected to the cylinder body (41) in a sliding mode, a hollow structure is formed between the second piston (42) and the cylinder body (41), a compression cavity (43) is formed between the second piston (42) and the cylinder body (41), a first piston (38) is fixedly arranged at the outer end of the sleeve (35), and the inner cavity (43) is communicated with the compression cavity (43), and the compression cavity (43) is formed at the inner cavity (37) and the compression cavity (43) The inner cavity of the sleeve (35) and the inner cavity of the push rod (37) are filled with hydraulic oil, a punching rod (44) is fixedly arranged on the second piston (42), and the punching rod (44) is connected with the stepping motor; a return spring (45) is connected between the second piston (42) and the inner wall of the cylinder body (41);

limiting sheets (59) positioned on two sides of the feeding conveyor belt (12) are fixedly arranged on the frame;

the feeding device is characterized in that a first screw (51) and a second screw (52) are rotationally connected to the bottom of the material carrying box (11), the first screw (51) and the second screw (52) are respectively connected through a first rotating shaft and a second rotating shaft, a first gear (53) and a second gear (54) are fixedly arranged on the first rotating shaft and the second rotating shaft respectively, a third gear (55) meshed with the first gear (53) and a fourth gear (56) meshed with the second gear (54) are rotationally connected to the material carrying box (11), the third gear (55) is meshed with the fourth gear (56), a avoiding hole (57) is formed in the material carrying box (11), the feeding conveyor belt (12) penetrates through the avoiding hole (57), the end parts of the first screw (51) and the second screw (52) are located on one side of the feeding conveyor belt (12), and the first screw (51) and the second screw (52) are perpendicular to the feeding conveyor belt (12); a plurality of magnetic strips (58) are buried in the feeding conveyor belt (12);

the magnetic strips (58) are perpendicular to the running direction of the feeding conveyor belt (12).