CN113232961A

CN113232961A - Automatic packaging equipment

Info

Publication number: CN113232961A
Application number: CN202110627266.9A
Authority: CN
Inventors: 黄晓; 陈佳; 傅睿; 林珂冰; 章珏玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-08-10
Anticipated expiration: 2041-06-04
Also published as: CN113232961B

Abstract

The invention belongs to the technical field of packaging equipment, and particularly relates to automatic packaging equipment. The device comprises a first feeding assembly, a second feeding assembly, a third feeding assembly, a fourth feeding assembly, a stretching assembly, a first closing assembly and a second closing assembly; the fourth feeding assembly is positioned on one side, close to the conveyor belt, of the third feeding assembly, and the fourth feeding assembly and the second feeding assembly are positioned on the same side of the conveyor belt; the stretching assembly is positioned on one side of the conveyor belt far away from the fourth feeding assembly; the second closing assembly is positioned on one side, away from the second feeding assembly, of the fourth feeding assembly and is positioned on the same side of the conveyor belt as the fourth feeding assembly; two sets of the first closing components are respectively positioned on two sides of the conveyor belt. Through setting up first closing member and second closing member, need not artifical the participation, can accomplish the apron lid at packing box top and close, degree of automation is high.

Description

Automatic packaging equipment

Technical Field

The invention belongs to the technical field of packaging equipment, and particularly relates to automatic packaging equipment.

Background

The level of automation determines the development level of the manufacturing industry, and along with the continuous improvement of the living standard of people, the demand of household appliances is more and more large, and a series of capacity pressure is brought to enterprises producing household appliances in large scale.

The existing packaging line for producing the refrigerator is low in automation degree, mostly carries out packaging production by equipping a large number of workers, is high in cost and is not beneficial to enterprise development; and the packaging steps are easy to omit by manual packaging production, which causes the waste of productivity.

Disclosure of Invention

In order to solve the problems, the invention provides automatic packaging equipment which comprises a first base, a conveyor belt, a first feeding assembly, a second feeding assembly, a third feeding assembly, a fourth feeding assembly, a stretching assembly, a first closing assembly and a second closing assembly;

the conveyor belt is fixedly arranged on the first base; the first feeding assembly is arranged on one side of the conveyor belt, and the second feeding assembly is positioned on one side, far away from the first feeding assembly, of the conveyor belt;

the third feeding assembly is positioned on one side of the second feeding assembly and is positioned on the same side of the conveyor belt with the second feeding assembly;

the fourth feeding assembly is positioned on one side, close to the conveyor belt, of the third feeding assembly, and the fourth feeding assembly and the second feeding assembly are positioned on the same side of the conveyor belt;

the stretching assembly is positioned on one side of the conveyor belt far away from the fourth feeding assembly;

the second closing assembly is positioned on one side, away from the second feeding assembly, of the fourth feeding assembly and is positioned on the same side of the conveyor belt as the fourth feeding assembly; two sets of the first closing components are respectively positioned on two sides of the conveyor belt.

Further, the first feeding assembly comprises a first shell, a first baffle plate and a first cylinder;

the first shell is positioned on one side of the conveyor belt, the upper end of the first shell is of an open structure, a first hydraulic cylinder is arranged in the first shell, and one end of the body of the first hydraulic cylinder is fixedly arranged on an inner bottom plate of the first shell; one end of an output shaft of the first hydraulic cylinder is fixedly connected with a second push plate in a transmission way;

the two groups of first baffles are symmetrically arranged at the top ends of two opposite sides of the first shell; a first supporting block is further arranged on one side, away from the conveyor belt, of the first shell; the lower end of the first supporting block is fixedly connected with the first base; one end of the body of the first cylinder is fixedly connected with the upper end of the first supporting block; one end of the output shaft of the first cylinder is also in transmission connection with a first push plate.

Further, the third feeding assembly comprises a second shell and a third supporting block;

the lower end of the third supporting block is fixedly arranged on the first base, is positioned on one side of the first supporting block and is positioned on the same side of the conveyor belt with the first supporting block;

the second shell is fixedly installed at the upper end of the third supporting block, one side, close to the conveying belt, of the second shell is of an open structure, and two groups of stop blocks are arranged at the open structure of the second shell.

Furthermore, the stop block comprises a first connecting block and two groups of second connecting blocks; one end of the first connecting block is fixedly arranged at the open structure of the second shell, and the other end of the first connecting block is fixedly connected with the two groups of second connecting blocks; and a first channel is formed on one surface of the second connecting block opposite to the second shell.

Further, a cavity is further arranged inside the second shell, and a first spring is arranged in the cavity;

a third push plate is arranged in the inner cavity of the second shell; one end of the first spring is elastically connected with one end of the inner portion of the second shell, and the other end of the first spring is elastically connected with the third push plate.

Further, the stretching assembly comprises a fifth cylinder, a first movable seat and a fixed seat;

the fixed seat is arranged at one end, far away from the fourth feeding assembly, of the conveyor belt, two first sliding rails are arranged on the fixed seat, and the direction of the first sliding rails is the same as the stretching direction of the folded packing box; the first movable seat is slidably mounted on the first slide rail; the first moving seat is also provided with a third motor, and the third motor is in transmission connection with the first sliding rail;

one end of the body of the fifth air cylinder is fixedly arranged on the first movable seat, and one end of the output shaft of the fifth air cylinder is further provided with a third vacuum sucker.

Further, the second closing assembly comprises a fourth supporting block, a third connecting rod and a fourth connecting rod; one end of the fourth supporting block is fixedly arranged on the first base and is positioned on one side, far away from the second feeding assembly, of the fourth feeding assembly; a second sliding rail is arranged on one side surface, close to the conveyor belt, of the fourth supporting block, and the second sliding rail is parallel to the vertical direction;

one end of the fourth connecting rod is fixedly arranged at the other end of the third connecting rod, and the other end of the fourth connecting rod is provided with a fifth push plate; the fifth push plate is in a semi-circular arc shape.

Further, the fourth supporting block is close to still rotate on a side of conveyer belt and install first gear and second gear, first gear and second gear are the spur gear and mesh, the number of teeth of first gear with the gear ratio of second gear is 2: 1.

further, the second closing assembly further comprises a second connecting rod, a third connecting rod and an eccentric wheel; a first mounting column is arranged at the central position of the first gear, and the upper end of the first mounting column is fixedly connected with one end of the second connecting rod; the other end of the second connecting rod is hinged with one end of the third connecting rod;

the central position of second gear is provided with the second erection column, eccentric wheel fixed mounting in on the second erection column, and with second gear eccentric settings.

Furthermore, a shifting fork is movably clamped at the outer side of the eccentric wheel, the shifting fork is U-shaped, two ends of the shifting fork point to the first gear, a sixth connecting rod is fixedly installed at the intersection of two ends of the shifting fork, the lower end of the sixth connecting rod is fixedly connected with a second moving seat, and the second moving seat is movably clamped on the second sliding rail; the upper end of the sixth connecting rod is hinged with one end of a fifth connecting rod, and the other end of the fifth connecting rod is rotatably provided with two groups of guide pillars; and a second clamping groove is formed in the fourth connecting rod, and the guide pillar is movably clamped in the second clamping groove.

The invention has the beneficial effects that:

1. the two groups of first baffle plates are arranged at the top end of the first shell and used for guiding the refrigerator bottom pad in the first shell, so that the first push plate can push out the refrigerator bottom pad, and the refrigerator bottom pads pushed out in different batches can be positioned at the same position.

2. The second connecting block with the one side that the second casing is relative forms first passageway, is convenient for fourth material loading subassembly will be folded packing box follow take out in the first passageway, improve work efficiency.

3. Through setting up first slide rail, make third vacuum chuck along the direction motion of first slide rail, be convenient for second vacuum chuck with the cooperation of third vacuum chuck expandes folding packing box is tensile, easy operation, and full automation need not artifical tensile expansion folding packing box.

4. Through setting up first closing member and second closing member, need not artifical the participation, can accomplish the apron lid at packing box top and close, degree of automation is high.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 shows a schematic structural diagram of an automated packaging apparatus of an embodiment of the present invention;

FIG. 2 shows a schematic structural view of a first loading assembly of an embodiment of the invention;

FIG. 3 shows a schematic cross-sectional structural view of a first loading assembly of an embodiment of the invention;

FIG. 4 shows a schematic structural view of a second loading assembly of an embodiment of the invention;

FIG. 5 shows a schematic structural view of a third loading assembly of an embodiment of the invention;

FIG. 6 is a schematic view of a stop according to an embodiment of the present invention;

FIG. 7 shows a schematic structural view of a second housing of an embodiment of the present invention;

FIG. 8 shows a schematic structural view of a fourth loading assembly and stretching assembly in accordance with an embodiment of the present invention;

FIG. 9 illustrates a schematic structural view of a first closure assembly of an embodiment of the present invention;

FIG. 10 illustrates a schematic structural view from a first perspective of a second closure assembly in accordance with an embodiment of the present invention;

FIG. 11 is a schematic diagram illustrating a second perspective of a second closure assembly in accordance with an embodiment of the present invention;

FIG. 12 is a diagram showing a movement locus of a fifth pusher according to an embodiment of the present invention.

In the figure: 1. a first base; 2. a conveyor belt; 3. a first feeding assembly; 31. a first housing; 32. a first baffle plate; 33. a refrigerator base pad; 34. a first support block; 35. a first cylinder; 36. a first push plate; 37. a first hydraulic cylinder; 38. a second push plate; 4. a second feeding assembly; 41. a second support block; 42. a first connecting plate; 43. a first connecting rod; 44. a second cylinder; 45. a first vacuum chuck; 46. a first card slot; 47. a first motor; 5. a third feeding assembly; 51. a second housing; 52. a third support block; 53. a stopper; 531. a first connection block; 532. a second connecting block; 54. packing cases; 55. a first spring; 56. a third push plate; 6. a fourth feeding assembly; 61. a second motor; 62. a third cylinder; 63. a fourth cylinder; 64. a second vacuum chuck; 7. a stretching assembly; 71. a third vacuum chuck; 72. a fifth cylinder; 73. a first movable base; 74. a third motor; 75. a fixed seat; 76. a first slide rail; 8. a first closure assembly; 81. a fourth motor; 82. a fourth push plate; 9. a second closure assembly; 91. a fourth support block; 92. a first gear; 93. a first mounting post; 94. a second connecting rod; 95. a third connecting rod; 96. a fourth connecting rod; 97. a second card slot; 98. a fifth push plate; 99. a second gear; 910. a second mounting post; 911. an eccentric wheel; 912. a poking fork; 913. a second slide rail; 914. a second movable base; 915. a fifth connecting rod; 916. a guide post; 917. and a sixth connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention provides an automatic packaging device, which comprises a first base 1, a conveyor belt 2, a first feeding assembly 3, a second feeding assembly 4, a third feeding assembly 5, a fourth feeding assembly 6, a stretching assembly 7, a first closing assembly 8 and a second closing assembly 9, and is exemplarily shown in fig. 1.

The conveyor belt 2 is fixedly arranged on the first base 1. The first feeding assembly 3 is arranged on one side of the conveyor belt 2 and used for providing a refrigerator bottom pad onto the conveyor belt 2. The second feeding assembly 4 is located on one side, far away from the first feeding assembly 3, of the conveyor belt 2, and the second feeding assembly 4 is used for providing a refrigerator to be packaged.

The third feeding assembly 5 is located on one side of the second feeding assembly 4, and is located on the same side of the conveyor belt 2 as the second feeding assembly 4. The third feeding assembly 5 is used for providing a folding carton for packaging a refrigerator.

The fourth feeding assembly 6 is located on one side of the third feeding assembly 5 close to the conveyor belt 2, and the fourth feeding assembly 6 and the second feeding assembly 4 are located on the same side of the conveyor belt 2. The fourth feeding assembly 6 is used for drawing out the folded cartons in the third feeding assembly 5.

The stretching assembly 7 is located on one side, far away from the fourth feeding assembly 6, of the conveyor belt 2, and the stretching assembly 7 is used for being matched with the fourth feeding assembly 6 to stretch out the folded cartons and is sleeved on a refrigerator located below.

The second closing assembly 9 is located on the side of the fourth feeding assembly 6 away from the second feeding assembly 4, and is located on the same side of the conveyor belt 2 as the fourth feeding assembly 6. The second closure assembly 9 is used to close the two opposing flaps of the carton. Through setting up first closing component 8 and second closing component 9, need not artifical the participation, can accomplish the apron lid at packing box top and close, degree of automation is high.

The two groups of first closing components 8 are respectively positioned at two sides of the conveyor belt 2, and the first closing components 8 are used for covering the two residual cover plates on the carton.

Illustratively, the refrigerator bottom cushion is provided on the conveyor belt 2 through the first feeding assembly 3, the refrigerator to be packaged is placed on the refrigerator bottom cushion through the second feeding assembly 4, and the refrigerator to be packaged is conveyed to the fourth feeding assembly 6 through the conveyor belt 2; the folded carton is taken out of the third feeding assembly 5 through the fourth feeding assembly 6, unfolded through the matching with the stretching assembly 7 and sleeved on the refrigerator to be packaged. And finally, the box is conveyed to the first closing component 8 and the second closing component 9 through the conveyor belt 2, and the unfolded carton upper cover is closed through the second closing component 9 and the first closing component 8, so that the packaging of the refrigerator can be completed.

The first feeding assembly 3 includes a first housing 31, a first baffle 32, and a first cylinder 35, as shown in fig. 2 and 3 for example.

The first shell 31 is located on one side of the conveyor belt 2, the upper end of the first shell 31 is of an open structure, a first hydraulic cylinder 37 is arranged in the first shell 31, and one end of the body of the first hydraulic cylinder 37 is fixedly installed on the inner bottom plate of the first shell 31; one end of the output shaft of the first hydraulic cylinder 37 is fixedly connected with a second push plate 38 in a transmission manner, and a plurality of groups of refrigerator bottom cushions 33 are stacked on the second push plate 38.

Two groups of first baffles 32 are symmetrically arranged at the top ends of two opposite sides of the first shell 31; a first supporting block 34 is further arranged on one side, away from the conveyor belt 2, of the first shell 31; the lower end of the first supporting block 34 is fixedly connected with the first base 1; one end of the body of the first cylinder 35 is fixedly connected with the upper end of the first supporting block 34; one end of the output shaft of the first cylinder 35 is also connected with a first push plate 36 in a transmission manner; the first push plate 36 is used for ejecting the refrigerator bottom pad 33 in the first shell 31 to the conveyor belt 2; the two groups of first baffle plates 32 are used for guiding the refrigerator bottom cushions 33 in the first shell 31, so that the first push plate 36 can eject the refrigerator bottom cushions 33, and the refrigerator bottom cushions ejected in different batches are ensured to be in the same position.

Illustratively, by activating the first hydraulic cylinder 37, the height of the second push plate 38 in the vertical direction is raised until it is higher than the upper end surface of the first housing 31. After that, the first cylinder 35 is activated, and the first push plate 36 pushes the refrigerator bottom pad 33 to be conveyed along the first baffle 32 onto the conveyor belt 2.

The second feeding assembly 4 comprises two sets of second supporting blocks 41, first connecting plates 42 and first connecting rods 43, as shown in fig. 4 for example.

One end of each of the two sets of second supporting blocks 41 is fixedly installed on the first base 1, and the other end of each of the second supporting blocks 41 is fixedly installed on both sides of the first connecting plate 42.

The lower ends of the two side walls of the first connecting plate 42 are provided with first clamping grooves 46, and the upper ends of the first connecting rods 43 are movably clamped in the first clamping grooves 46; the first connecting plate 42 is further provided with a first motor 47, and the first motor 47 is in transmission connection with the upper end of the first connecting rod 43.

The lower ends of the opposite sides of the two groups of first connecting rods 43 are respectively provided with a second air cylinder 44, one end of the body of each second air cylinder 44 is fixedly arranged on the corresponding first connecting rod 43, and one end of the output shaft of each second air cylinder 44 is in transmission connection with a first vacuum sucker 45;

illustratively, the two sets of first vacuum suction cups 45 clamp two sides of the refrigerator to be packaged, and then the first motor 47 is started to enable the first connecting rod 43 to convey the refrigerator to be packaged onto the refrigerator bottom pad 33 on the conveyor belt 2.

The third feeding assembly 5 comprises a second housing 51 and a third supporting block 52, as shown in fig. 5 for example.

The lower end of the third supporting block 52 is fixedly installed on the first base 1, and is located on one side of the first supporting block 34, and is located on the same side of the conveyor belt 2 as the first supporting block 34.

The second housing 51 is fixedly mounted at the upper end of the third supporting block 52, one side of the second housing 51 close to the conveyor belt 2 is provided with an open structure, and two sets of stoppers 53 are arranged at the open structure of the second housing 51.

Illustratively, as shown in fig. 6, the stopper 53 includes a first connecting block 531 and two sets of second connecting blocks 532; one end of the first connecting block 531 is fixedly installed at the open structure of the second housing 51, and the other end of the first connecting block 531 is fixedly connected with the two sets of second connecting blocks 532; a first channel is formed on a surface of the second connecting block 532 opposite to the second housing 51.

The second housing 51 is also provided with a cavity inside which a first spring is arranged, as shown in fig. 7 for example; a third push plate 56 is arranged in the inner cavity of the second shell 51; one end of the first spring 55 is elastically connected to one end of the inside of the second housing 51, and the other end of the first spring 55 is elastically connected to the third push plate 56. The third push plate 56 is provided with a plurality of groups of folded packing cases 54 on the side away from the first spring 55, so that the fourth feeding assembly 6 can conveniently draw the folded packing cases 54 out of the first channel.

The fourth feeding assembly 6 comprises; a second motor 61, a third cylinder 62 and a fourth cylinder 63, as shown, for example, in fig. 8.

One end of the second motor 61 is fixedly installed on the first base 1 and is located on one side of the second housing 51 close to the conveyor belt 2; one end of the body of the third cylinder 62 is mounted at one end of the output shaft of the second motor 61 in a transmission manner; one end of the body of the fourth cylinder 63 is mounted at one end of the output shaft of the third cylinder 62 in a transmission manner; and one end of the output shaft of the fourth cylinder 63 is also provided with a second vacuum chuck.

The stretching assembly 7 comprises a fifth cylinder 72, a first moving seat 73 and a fixed seat 75;

the fixed seat 75 is arranged at one end of the conveyor belt 2 far away from the second motor 61, two first slide rails 76 are arranged on the fixed seat 75, and the direction of the first slide rails 76 is the same as the stretching direction of the folded packing box 54; the first movable seat 73 is slidably mounted on the first slide rail 76; the first moving seat 73 is further provided with a third motor 74, and the third motor 74 is in transmission connection with the first slide rail 76, so that the first moving seat 73 moves on the first slide rail 76.

One end of the body of the fifth cylinder 72 is fixedly mounted on the first movable seat 73, and one end of the output shaft of the fifth cylinder 72 is further provided with a third vacuum chuck 71.

Illustratively, the second vacuum cup 64 is positioned on one side of the folded package 54 by activating the second motor 61, the folded package 54 positioned in the second housing 51 is sucked by activating the second vacuum cup 64, and the second motor 61 is activated again to rotate the second vacuum cup 64 180 ° about the central axis of the second motor 61, so as to place the folded package 54 on the third vacuum cup 71. Starting the third vacuum suction cup 71 to suck the folded packing box 54, and then starting the third motor 74 to enable the third vacuum suction cup 71 to move along the stretching and unfolding direction of the folded packing box 54 until the top of the folded packing box is unfolded from a linear shape into a rectangle; and then, simultaneously starting the third air cylinder 62 and the fifth air cylinder 72 to sleeve the unfolded packing box 54 on the refrigerator below the unfolded packing box 54, then closing the second vacuum suction cup 64 and the third vacuum suction cup 71, and repeating the steps to finish the packing of the next batch. In addition, the first sliding rail is arranged, so that the third vacuum chuck moves along the direction of the first sliding rail, the second vacuum chuck is matched with the third vacuum chuck conveniently, the folded packing box is stretched and unfolded, the operation is simple, the automation is complete, and the folded packing box is not required to be stretched and unfolded manually.

Two sets of first closing assemblies 8 are located on either side of the conveyor belt 2, the first closing assemblies 8 comprising a fourth motor 81 and a fourth push plate 82, as shown in figure 9 for example.

One end of each of the bodies of the two sets of fourth motors 81 is fixedly mounted on the first base 1 and is respectively located on one side of the second motor 61 away from the second supporting block 41 and one side of the fixed seat 75 away from the first supporting block 34; the fourth push plate 82 is a cuboid, and one end of the fourth push plate 82 is in transmission connection with one end of an output shaft of the fourth motor 81; the initial position of the fourth push plate 82 is parallel to the direction of the conveyor belt 2; by starting the fourth motor 81, the fourth push plate 82 rotates around the central axis of the fourth motor 81, and two cover plates of the packing box 54 parallel to the initial direction of the fourth push plate 82 can be covered on the upper end of the packing box 54, so that the operation is simple and convenient.

The second closing assembly includes a fourth support block 91, a second connecting rod 94, a third connecting rod 95, a fourth connecting rod 96, and an eccentric 911, as shown in fig. 10 and 11, for example.

One end of the fourth supporting block 91 is fixedly installed on the first base 1 and is located on one side of the second motor 61 away from the second supporting block 41; a second sliding rail 913 is disposed on a side of the fourth supporting block 91 close to the conveyor belt 2, and the second sliding rail 913 is parallel to the vertical direction.

The fourth supporting block 91 is close to still rotate on a side of conveyer belt 2 and install first gear 92 and second gear 99, first gear 92 and second gear 99 are the spur gear and mesh, the number of teeth of first gear 92 with the gear ratio of second gear 99 is 2: 1, the first gear 92 is powered by a motor.

A first mounting column 93 is arranged at the central position of the first gear 92, and the upper end of the first mounting column 93 is fixedly connected with one end of the second connecting rod 94; the other end of the second connecting rod 94 is hinged to one end of the third connecting rod 95.

One end of the fourth connecting rod 96 is fixedly mounted at the other end of the third connecting rod 95, and the other end of the fourth connecting rod 96 is provided with a fifth push plate 98; the fifth push plate 98 has a semicircular arc shape, and both ends thereof are directed to the first gear 92.

A second mounting column 910 is arranged at the central position of the second gear 99, and the eccentric wheel 911 is fixedly mounted on the second mounting column 910 and is eccentrically arranged with the second gear 99.

A shifting fork 912 is movably clamped at the outer side of the eccentric wheel 911, the shifting fork 912 is of a U-shaped structure, two ends of the shifting fork 912 point to the first gear 92, a sixth connecting rod 917 is fixedly installed at the intersection of two ends of the shifting fork 912, the lower end of the sixth connecting rod 917 is fixedly connected with a second movable seat 914, and the second movable seat 914 is movably clamped on the second sliding rail 913; the upper end of the sixth connecting rod 917 is hinged with one end of a fifth connecting rod 915, and two groups of guide posts 916 are rotatably mounted at the other end of the fifth connecting rod 915; a second engaging groove 97 is further formed on the fourth connecting rod 96, and the guide post 916 is movably engaged with the second engaging groove 97.

Illustratively, the first gear 92 rotates to drive the second gear 99 to rotate, and the eccentric 911 then rotates; as the first gear 92 rotates by 180 °, the eccentric 911 rotates by 360 °. The second moving seat 914 reciprocates once in the vertical direction under the driving of the eccentric 911, that is, the fifth pushing plate 98 reciprocates once in the vertical direction; while the fourth connecting rod 96 reciprocates once in the horizontal direction. Because two groups of guide posts 916 are clamped in the fourth connecting rod 96, under the guidance of the guide posts 916, the track diagram of the fifth push plate 98 in the plane is 8-shaped, as shown in fig. 12 for example.

The broken line in the figure represents the movement locus of the fifth push plate 98 when the first gear 92 is rotated by 180 ° from the current position; the solid line represents the movement locus of the fifth push plate 98 when the first gear 92 rotates from 180 ° to 360 °; when the fifth push plate 98 moves to the point a, the fifth push plate 98 can cover one side of the cover plate of the packing box 54, and when the fifth push plate 98 moves to the point B, the fifth push plate 98 can cover the other side of the cover plate of the packing box 54, and then the fourth push plate 82 is matched, so that the cover of all the cover plates on the top of the packing box 54 can be completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. An automatic change equipment for packing which characterized in that: the automatic feeding device comprises a first base (1), a conveyor belt (2), a first feeding assembly (3), a second feeding assembly (4), a third feeding assembly (5), a fourth feeding assembly (6), a stretching assembly (7), a first closing assembly (8) and a second closing assembly (9);

the conveyor belt (2) is fixedly arranged on the first base (1); the first feeding assembly (3) is arranged on one side of the conveyor belt (2), and the second feeding assembly (4) is positioned on one side, far away from the first feeding assembly (3), of the conveyor belt (2);

the third feeding assembly (5) is positioned at one side of the second feeding assembly (4) and is positioned at the same side of the conveyor belt (2) as the second feeding assembly (4);

the fourth feeding assembly (6) is positioned on one side, close to the conveyor belt (2), of the third feeding assembly (5), and the fourth feeding assembly (6) and the second feeding assembly (4) are positioned on the same side of the conveyor belt (2);

the stretching assembly (7) is positioned on one side of the conveyor belt (2) far away from the fourth feeding assembly (6);

the second closing assembly (9) is positioned on one side of the fourth feeding assembly (6) far away from the second feeding assembly (4) and is positioned on the same side of the conveyor belt (2) as the fourth feeding assembly (6); the two groups of first closing components (8) are respectively positioned at two sides of the conveyor belt (2).

2. An automated packaging apparatus as claimed in claim 1, wherein: the first feeding assembly (3) comprises a first shell (31), a first baffle plate (32) and a first cylinder (35);

the first shell (31) is positioned on one side of the conveyor belt (2), the upper end of the first shell (31) is of an open structure, a first hydraulic cylinder (37) is arranged in the first shell (31), and one end of the body of the first hydraulic cylinder (37) is fixedly installed on an inner bottom plate of the first shell (31); one end of an output shaft of the first hydraulic cylinder (37) is fixedly connected with a second push plate (38) in a transmission way;

two groups of first baffles (32) are symmetrically arranged at the top ends of two opposite sides of the first shell (31); a first supporting block (34) is further arranged on one side, away from the conveyor belt (2), of the first shell (31); the lower end of the first supporting block (34) is fixedly connected with the first base (1); one end of the body of the first cylinder (35) is fixedly connected with the upper end of the first supporting block (34); one end of the output shaft of the first air cylinder (35) is also connected with a first push plate (36) in a transmission manner.

3. An automated packaging apparatus according to claim 2, wherein: the third feeding assembly (5) comprises a second shell (51) and a third supporting block (52);

the lower end of the third supporting block (52) is fixedly arranged on the first base (1), is positioned on one side of the first supporting block (34), and is positioned on the same side of the conveyor belt (2) as the first supporting block (34);

the second shell (51) is fixedly installed at the upper end of the third supporting block (52), one side, close to the conveyor belt (2), of the second shell (51) is of an open structure, and two groups of stop blocks (53) are arranged at the open structure of the second shell (51).

4. An automated packaging apparatus according to claim 3, wherein: the stop block (53) comprises a first connecting block (531) and two groups of second connecting blocks (532); one end of the first connecting block (531) is fixedly arranged at the open structure of the second shell (51), and the other end of the first connecting block (531) is fixedly connected with the two groups of second connecting blocks (532); the surface of the second connecting block (532) opposite to the second shell (51) forms a first channel.

5. An automated packaging apparatus according to claim 4, wherein: the interior of the second shell (51) is also provided with a cavity, and a first spring (55) is arranged in the cavity;

a third push plate (56) is arranged in the inner cavity of the second shell (51); one end of the first spring (55) is elastically connected with one end of the interior of the second shell (51), and the other end of the first spring (55) is elastically connected with the third push plate (56).

6. An automated packaging apparatus as claimed in claim 1, wherein: the stretching assembly (7) comprises a fifth cylinder (72), a first moving seat (73) and a fixed seat (75);

the fixed seat (75) is arranged at one end, far away from the fourth feeding assembly (6), of the conveyor belt (2), two first sliding rails (76) are arranged on the fixed seat (75), and the direction of the first sliding rails (76) is the same as the stretching direction of the folded packing box (54); the first movable seat (73) is slidably mounted on the first slide rail (76); the first moving seat (73) is also provided with a third motor (74), and the third motor (74) is in transmission connection with the first sliding rail (76);

one end of the body of the fifth air cylinder (72) is fixedly arranged on the first movable seat (73), and one end of the output shaft of the fifth air cylinder (72) is also provided with a third vacuum sucker (71).

7. An automated packaging apparatus as claimed in claim 1, wherein: the second closing assembly comprises a fourth supporting block (91), a third connecting rod (95) and a fourth connecting rod (96); one end of the fourth supporting block (91) is fixedly arranged on the first base (1) and is positioned on one side, away from the second feeding assembly (4), of the fourth feeding assembly (6); a second sliding rail (913) is arranged on one side surface, close to the conveyor belt (2), of the fourth supporting block (91), and the second sliding rail (913) is parallel to the vertical direction;

one end of the fourth connecting rod (96) is fixedly arranged at the other end of the third connecting rod (95), and a fifth push plate (98) is arranged at the other end of the fourth connecting rod (96); the fifth push plate (98) is in a semi-circular arc shape.

8. An automated packaging apparatus according to claim 7, wherein: fourth supporting shoe (91) are close to still rotate on a side of conveyer belt (2) and install first gear (92) and second gear (99), first gear (92) and second gear (99) are the spur gear and mesh, the number of teeth of first gear (92) with the gear ratio of second gear (99) is 2: 1.

9. an automated packaging apparatus according to claim 8, wherein: the second closing assembly further comprises a second connecting rod (94), a third connecting rod (95) and an eccentric (911); a first mounting column (93) is arranged at the central position of the first gear (92), and the upper end of the first mounting column (93) is fixedly connected with one end of the second connecting rod (94); the other end of the second connecting rod (94) is hinged with one end of the third connecting rod (95);

a second mounting column (910) is arranged at the central position of the second gear (99), and the eccentric wheel (911) is fixedly mounted on the second mounting column (910) and is eccentrically arranged with the second gear (99).

10. An automated packaging apparatus according to claim 9, wherein: a shifting fork (912) is movably clamped at the outer side of the eccentric wheel (911), the shifting fork (912) is of a U-shaped structure, two ends of the shifting fork (912) point to the first gear (92), a sixth connecting rod (917) is fixedly installed at the intersection of two ends of the shifting fork (912), a second movable seat (914) is fixedly connected to the lower end of the sixth connecting rod (917), and the second movable seat (914) is movably clamped on the second sliding rail (913); the upper end of the sixth connecting rod (917) is hinged with one end of a fifth connecting rod (915), and the other end of the fifth connecting rod (915) is rotatably provided with two groups of guide posts (916); a second clamping groove (97) is further formed in the fourth connecting rod (96), and the guide post (916) is movably clamped in the second clamping groove (97).