阅读说明：本技术 一种能够一次包装多个表盖的包装机构 (Packaging mechanism capable of packaging multiple meter covers at one time ) 是由 张建权 王志斌 周国鹏 刘煌坤 于 2020-12-29 设计创作，主要内容包括：本发明提供了一种能够一次包装多个表盖的包装机构,属于自动化生产设备技术领域。包括机架、转动连接在机架上的放膜辊、牵引结构、热封结构和裁切结构,放膜辊上卷绕有包装膜；牵引结构包括两个对称分布在包装膜牵引通道两侧的牵引机械手,热封结构包括载板和位于载板下表面设置有热封模板；裁切结构包括固定在机架上的刀座,刀座上具有若干横向刀片和若干竖向刀片,热封模板上具有与横向刀片对应的横向加热条、与竖向刀片对应的竖向加热条；刀座的两侧分别具有一组吸盘,放膜辊与热封机构之间具有一裁切刀,裁切刀固定在一第六气缸的推杆上,第六气缸的缸体固定在机架上。本发明具有效率高等优点。(The invention provides a packaging mechanism capable of packaging a plurality of covers at one time, and belongs to the technical field of automatic production equipment. The film cutting machine comprises a frame, a film releasing roller, a traction structure, a heat sealing structure and a cutting structure, wherein the film releasing roller is rotationally connected to the frame; the traction structure comprises two traction manipulators symmetrically distributed on two sides of the packaging film traction channel, and the heat-sealing structure comprises a support plate and a heat-sealing template arranged on the lower surface of the support plate; the cutting structure comprises a cutter holder fixed on the rack, the cutter holder is provided with a plurality of transverse blades and a plurality of vertical blades, and the heat-sealing template is provided with transverse heating strips corresponding to the transverse blades and vertical heating strips corresponding to the vertical blades; and a group of suckers are respectively arranged on two sides of the cutter holder, a cutting knife is arranged between the film placing roller and the heat sealing mechanism, the cutting knife is fixed on a push rod of a sixth air cylinder, and a cylinder body of the sixth air cylinder is fixed on the rack. The invention has the advantages of high efficiency and the like.)

1. The packaging mechanism capable of packaging a plurality of surface covers at one time is characterized by comprising a rack, a film releasing roller (1) rotationally connected to the rack, a traction structure, a heat sealing structure and a cutting structure, wherein a packaging film is wound on the film releasing roller (1);

the traction structure comprises two traction manipulators symmetrically distributed on two sides of a packaging film traction channel, each traction manipulator comprises a first air cylinder (21) fixed on a rack, a cylinder body of each first air cylinder (21) is fixed on the rack, a push rod of each first air cylinder (21) is provided with a second air cylinder (22) and a third air cylinder (23), the cylinder body of each second air cylinder (22) and the cylinder body of each third air cylinder (23) are fixed on the push rod of each first air cylinder (21), the push rod of each second air cylinder (22) and the push rod of each third air cylinder (23) are respectively provided with a clamping plate (24), and the two clamping plates (24) are symmetrically distributed on the upper side and the lower side of the packaging film traction channel;

the heat sealing structure comprises a fourth air cylinder (31), a cylinder body of the fourth air cylinder (31) is fixed on the rack, a push rod of the fourth air cylinder (31) is provided with a fifth air cylinder (32), a push rod of the fifth air cylinder (32) is perpendicular to the push rod of the fourth air cylinder (31), a carrier plate (33) is fixedly arranged on the push rod of the fifth air cylinder (32), the cylinder body of the fifth air cylinder (32) is fixed on the push rod of the fourth air cylinder (31), and a heat sealing template (34) is arranged on the lower surface of the carrier plate (33);

the cutting structure comprises a cutter holder (35) fixed on a rack, wherein the cutter holder (35) is provided with a plurality of transverse blades (36) and a plurality of vertical blades (37), the transverse blades (36) are perpendicular to the vertical blades (37), each transverse blade (36) and each vertical blade (37) form a grid shape with a plurality of shaped holes, a supporting block (38) is connected in each shaped hole in a sliding mode, and a return spring (39) is connected between each supporting block (38) and the cutter holder (35) at the bottom of each shaped hole; in the natural state of the return spring (39), the supporting block (38) partially extends out of the hole;

the heat-sealing template (34) is provided with a transverse heating strip (41) corresponding to the transverse blade (36) and a vertical heating strip (42) corresponding to the vertical blade (37);

two sides of the tool apron (35) are respectively provided with a group of suckers (5), and the two groups of suckers (5) are positioned at the traction channel of the packaging film;

put and have one between membrane roller (1) and the heat-seal machine and cut sword (61), cut sword (61) and fix on the push rod of a sixth cylinder (62), the cylinder body of sixth cylinder (62) is fixed in the frame.

2. The packaging mechanism of claim 1, wherein the tool holder (35) is provided with breathing holes (43) corresponding to various holes, the breathing holes (43) are tapered such that the diameter of the upper end is smaller than that of the lower end, a rubber sealing ball (44) is disposed in each breathing hole (43), a base plate (45) is fixedly disposed below the tool holder (35), the base plate (45) is provided with an exhaust hole (46) corresponding to each breathing hole (43), the supporting block (38) is provided with an air suction hole (47), and the air suction hole (47) penetrates through the upper and lower surfaces of the supporting block (38); the exhaust hole (46) is located at an eccentric position of the breathing hole (43).

Technical Field

The invention belongs to the technical field of automatic production equipment, and relates to a packaging mechanism capable of packaging a plurality of meter covers at one time.

Background

The table lid of wrist-watch is circular lamellar, and its thickness is 2 ~ 4 millimeters, and follow-up packing one by one is accomplished in production, then puts in order to transport, store, and current table lid packagine machine only can pack one by one, and not only efficiency is lower, makes mistakes easily moreover and the circumstances such as card material are unfavorable for high-efficient production.

Disclosure of Invention

The present invention has been made in view of the above problems occurring in the prior art, and an object of the present invention is to provide a packaging mechanism capable of packaging a plurality of covers at a time.

The purpose of the invention can be realized by the following technical scheme: a packaging mechanism capable of packaging a plurality of surface covers at one time is characterized by comprising a rack, a film releasing roller, a traction structure, a heat sealing structure and a cutting structure, wherein the film releasing roller is rotationally connected to the rack;

the traction structure comprises two traction manipulators symmetrically distributed on two sides of a packaging film traction channel, each traction manipulator comprises a first air cylinder fixed on the frame, a cylinder body of each first air cylinder is fixed on the frame, a push rod of each first air cylinder is provided with a second air cylinder and a third air cylinder, the cylinder bodies of the second air cylinders and the third air cylinders are fixed on a push rod of each first air cylinder, a push rod of each second air cylinder and a push rod of each third air cylinder are respectively provided with a clamping plate, and the two clamping plates are symmetrically distributed on the upper side and the lower side of the packaging film traction channel;

the heat sealing structure comprises a fourth cylinder, a cylinder body of the fourth cylinder is fixed on the rack, a fifth cylinder is arranged on a push rod of the fourth cylinder, a push rod of the fifth cylinder is perpendicular to the push rod of the fourth cylinder, a support plate is fixedly arranged on the push rod of the fifth cylinder, the cylinder body of the fifth cylinder is fixed on the push rod of the fourth cylinder, and a heat sealing template is arranged on the lower surface of the support plate;

the cutting structure comprises a cutter holder fixed on the rack, a plurality of transverse blades and a plurality of vertical blades are arranged on the cutter holder, the transverse blades are perpendicular to the vertical blades, each transverse blade and each vertical blade form a grid with a plurality of shaped holes, a supporting block is connected in each shaped hole in a sliding mode, and a return spring is connected between each supporting block and the cutter holder at the bottom of each shaped hole; under the natural state of the return spring, the supporting block partially extends out of the molded hole;

the heat-sealing template is provided with a transverse heating strip corresponding to the transverse blade and a vertical heating strip corresponding to the vertical blade;

two sides of the tool apron are respectively provided with a group of suckers, and the two groups of suckers are positioned at the traction channel of the packaging film;

a cutting knife is arranged between the film placing roller and the heat sealing mechanism, the cutting knife is fixed on a push rod of a sixth air cylinder, and a cylinder body of the sixth air cylinder is fixed on the rack.

Furthermore, the tool apron is provided with breathing holes corresponding to various holes, the breathing holes are conical, the diameter of the upper end of each breathing hole is smaller than that of the lower end of each breathing hole, a rubber blocking ball is arranged in each breathing hole, a base plate is fixedly arranged below the tool apron, the base plate is provided with an exhaust hole corresponding to each breathing hole, the supporting block is provided with an air suction hole, and the air suction hole penetrates through the upper surface and the lower surface of the supporting block; the exhaust hole is positioned at the eccentric position of the breathing hole.

The packaging method comprises the following steps:

the packaging film cutting device comprises a film placing roller, two traction mechanical arms, a cutting knife and a film feeding roller, wherein the suction cup is arranged on one side of the film placing roller, the two traction mechanical arms are arranged on the other side of the film placing roller, and the two traction mechanical arms are connected with the cutting knife;

placing a plurality of to-be-packaged covers which correspond to the supporting blocks one by one above the bottom film through a material taking manipulator;

the two traction manipulators clamp the tail end of the packaging film again to enable the packaging film to be covered above the surface cover to be packaged to form a facial mask;

under the condition that the surface film is not cut off, controlling a heat-sealing template of a heat-sealing structure to move to the position above a surface cover to be packaged, then controlling the heat-sealing template to move downwards and pressing each supporting block, wherein in the process of pressing the supporting blocks by the heat-sealing template, each transverse heating strip and each vertical heating strip firstly thermally bond the bottom film and the surface film to form a grid shape for separating each surface cover, and then cutting each transverse blade and each vertical blade from the middle part of each hot-melting strip to form a plurality of rectangular packaging bags which are independently wrapped by one surface cover;

the material taking manipulator acts again to take away the packaged meter covers, and then the meter covers are fed again, so that efficient packaging is repeatedly realized.

Each cylinder is of a conventional structure, a program for controlling the ordered action of each cylinder is also a conventional means, and the material taking manipulator is a conventional part with an adsorption structure at the tail end, which is not described herein again.

Compared with the prior art, the packaging mechanism has the following advantages:

1. because the meter covers are small in size and low in one-by-one packaging efficiency, the scheme can realize single packaging through simultaneously feeding a plurality of meters, so that the efficiency is improved;

2. in the process that the supporting block moves downwards, the volume in the cavity is reduced, the air pressure is increased, and because the exhaust hole is positioned at the eccentric position of the breathing hole, the air in the cavity can be exhausted through the exhaust hole, after the heat-sealing template releases the extrusion on the supporting block, the reset spring resets, the volume of the cavity is increased, negative pressure is formed, the negative pressure in the suction hole can suck a single packaging bag, on one hand, dislocation of the cut packaging bag due to longitudinal movement of the supporting block is avoided, the material taking manipulator can accurately adsorb and take away the packaging bags, on the other hand, the packaging bag can be prevented from being clamped into a notch on the heat-sealing template, and the notch is surrounded by the transverse heating strips and the vertical heating strips;

3. because the cutting parts of the transverse blade and the vertical blade are narrow, and the widths of the transverse heating strip and the vertical heating strip are large, when the transverse blade and the vertical blade are used for cutting, the cut packaging bags can be guaranteed to be in a sealing state with a surface cover.

Drawings

Fig. 1 is a schematic perspective view of the packaging mechanism.

Fig. 2 is a perspective view of the packaging mechanism from another perspective.

Fig. 3 is a schematic structural view of the present traction robot.

Fig. 4 is a schematic view showing the structure of the heat-sealing die plate, the tool holder and the support blocks.

FIG. 5 is a cross-sectional view of the blade holder, support block and heat seal die plate in combination.

In the figure, 1, a film releasing roller; 21. a first cylinder; 22. a second cylinder; 23. a third cylinder; 24. a splint; 31. a fourth cylinder; 32. a fifth cylinder; 33. a carrier plate; 34. heat-sealing the template; 35. a tool apron; 36. a transverse blade; 37. a vertical blade; 38. a support block; 39. a return spring; 41. heating the strip transversely; 42. a vertical heating strip; 43. a breathing hole; 44. plugging the ball; 45. a substrate; 46. an exhaust hole; 47. a suction hole; 5. a suction cup; 61. cutting knife; 62. and a sixth cylinder.

Detailed Description

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

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the packaging film comprises a frame, a film releasing roller 1 rotationally connected to the frame, a traction structure, a heat sealing structure and a cutting structure, wherein a packaging film is wound on the film releasing roller 1;

the traction structure comprises two traction manipulators symmetrically distributed on two sides of the packaging film traction channel, each traction manipulator comprises a first air cylinder 21 fixed on the rack, a cylinder body of each first air cylinder 21 is fixed on the rack, a push rod of each first air cylinder 21 is provided with a second air cylinder 22 and a third air cylinder 23, the cylinder bodies of the second air cylinders 22 and the third air cylinders 23 are fixed on the push rod of each first air cylinder 21, a push rod of each second air cylinder 22 and a push rod of each third air cylinder 23 are respectively provided with a clamping plate 24, and the two clamping plates 24 are symmetrically distributed on the upper side and the lower side of the packaging film traction channel;

the heat sealing structure comprises a fourth air cylinder 31, a cylinder body of the fourth air cylinder 31 is fixed on the rack, a push rod of the fourth air cylinder 31 is provided with a fifth air cylinder 32, a push rod of the fifth air cylinder 32 is vertical to a push rod of the fourth air cylinder 31, a carrier plate 33 is fixedly arranged on the push rod of the fifth air cylinder 32, the cylinder body of the fifth air cylinder 32 is fixed on the push rod of the fourth air cylinder 31, and a heat sealing template 34 is arranged on the lower surface of the carrier plate 33;

the cutting structure comprises a cutter holder 35 fixed on the frame, the cutter holder 35 is provided with a plurality of transverse blades 36 and a plurality of vertical blades 37, the transverse blades 36 are perpendicular to the vertical blades 37, each transverse blade 36 and each vertical blade 37 form a grid shape with a plurality of shaped holes, a supporting block 38 is connected in each shaped hole in a sliding mode, and a return spring 39 is connected between each supporting block 38 and the cutter holder 35 at the bottom of each shaped hole; in the natural state of the return spring 39, the supporting block 38 partially protrudes above the shaped hole;

the heat-seal template 34 is provided with a transverse heating strip 41 corresponding to the transverse blade 36 and a vertical heating strip 42 corresponding to the vertical blade 37;

a group of suckers 5 are respectively arranged on two sides of the tool apron 35, and the two groups of suckers 5 are positioned at the traction channel of the packaging film;

a cutting knife 61 is arranged between the film placing roller 1 and the heat sealing mechanism, the cutting knife 61 is fixed on a push rod of a sixth air cylinder 62, and a cylinder body of the sixth air cylinder 62 is fixed on the frame.

As shown in fig. 4 and 5, the tool holder 35 is provided with breathing holes 43 corresponding to various types of holes, the breathing holes 43 are tapered, the diameter of the upper end of each breathing hole 43 is smaller than that of the lower end of each breathing hole, a rubber sealing ball 44 is arranged in each breathing hole 43, a base plate 45 is fixedly arranged below the tool holder 35, the base plate 45 is provided with an exhaust hole 46 corresponding to each breathing hole 43, each supporting block 38 is provided with an air suction hole 47, and each air suction hole 47 penetrates through the upper surface and the lower surface of each supporting block 38; the exhaust hole 46 is located at an eccentric position of the breathing hole 43.

The packaging method comprises the following steps:

the fracture of the packaging film is adsorbed by the sucking disc 5 close to one side of the film releasing roller 1 and positioned in an initial state, the two traction mechanical arms respectively pull out the packaging film in a mode of clamping two sides of the end part of the packaging film, so that the end part of the packaging film is adsorbed by the sucking disc 5 far away from one side of the film releasing roller 1, and the cutting knife 61 is controlled to cut the packaging film to form a bottom film above each supporting block 38;

placing a plurality of to-be-packaged covers corresponding to the supporting blocks 38 one by one above the bottom film through a material taking manipulator;

the two traction manipulators clamp the tail end of the packaging film again to enable the packaging film to be covered above the surface cover to be packaged to form a facial mask;

under the condition that the surface film is not cut off, the heat-sealing template 34 of the heat-sealing structure is controlled to move to the position above the surface cover to be packaged, then the heat-sealing template 34 is controlled to move downwards and press each supporting block 38, in the process that the heat-sealing template 34 presses the supporting blocks 38, each transverse heating strip 41 and each vertical heating strip 42 firstly thermally bond the bottom film and the surface film to form a grid shape for separating each surface cover, and then each transverse blade 36 and each vertical blade 37 are cut from the middle part of each hot-melting strip to form a plurality of rectangular packaging bags which are independently wrapped by one surface cover;

the material taking manipulator acts again to take away the packaged meter covers, and then the meter covers are fed again, so that efficient packaging is repeatedly realized.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.