CN107776954B

CN107776954B - Sanitary towel conveying device and packaging machine

Info

Publication number: CN107776954B
Application number: CN201711056307.3A
Authority: CN
Inventors: 岱朝晖; 李渊明; 陈文昌
Original assignee: Xiamen Gachn Machinery Co ltd
Current assignee: Xiamen Gachn Machinery Co ltd
Priority date: 2017-10-30
Filing date: 2017-10-30
Publication date: 2024-01-12
Anticipated expiration: 2037-10-30
Also published as: CN107776954A

Abstract

The invention discloses a sanitary towel conveying device and a packaging machine, wherein the conveying device comprises a horizontal conveying mechanism and a vertical conveying mechanism, the horizontal conveying mechanism comprises a conveying frame, a conveying chain and a conveying drive, the conveying drive drives the conveying chain to circularly convey around a material passing channel of the conveying frame end to end, the conveying chain comprises two chains and a plurality of vertical rod groups arranged between the two chains, each vertical rod group comprises two vertical rods and two transverse pushing rods, the two vertical rods are used for clamping a sanitary towel stack, each transverse pushing rod is vertically arranged on each vertical rod in a one-to-one correspondence manner, and each transverse pushing rod is positioned in the material passing channel; a plurality of cushion blocks are arranged between the two chains, and each cushion block is positioned between the two upright rods of each upright rod group. The invention can realize the conveying of the sanitary towel stacks in various sanitary towel packaging modes, increases the diversity of the packaging modes of the packaging machine and has wide applicability.

Description

Sanitary towel conveying device and packaging machine

Technical Field

The invention relates to the technical field of sanitary towel packaging, in particular to a sanitary towel conveying device and a packaging machine.

Background

Sanitary napkins are extremely important articles in women's daily life. With the continuous development of the technology in the packaging industry, the female sanitary napkins are continuously developed in the industry, the requirements of consumers on used products are higher and higher, and every link from the quality of the products to the quality of the packaging is not light. Especially in the packaging of sanitary napkins, consumers are more concerned with the outer packaging of the product used.

At present, the packaging of sanitary napkins is mostly realized by adopting automatic equipment, and single or multiple sanitary napkins are conveyed from a production line to equipment of an external package, and the packaging process of the external package is fully automatically completed. Whether single-piece or multi-piece, the conventional sanitary towel conveying mode mostly adopts a chain type horizontal conveying device and a vertical conveying device to complete the cyclic automatic conveying of the sanitary towel. For conveying single sheets, the conveying speed is low, so that the overall packaging efficiency is low; for the conveyance of the plurality of sheets, it is only possible to convey the stack of sanitary napkins of the types b and c as in fig. 5, so that the packaging mode of the packaging machine is relatively single. For a stack of sanitary napkins of the type a in fig. 5, a corresponding device is additionally provided for transport. This clearly makes it necessary for the manufacturer of the various packaging modes to invest in greater equipment costs.

Disclosure of Invention

Accordingly, in view of the above-described problems, an object of the present invention is to provide a sanitary napkin conveying device and a packaging machine. The sanitary towel conveying device can realize the conveying of the sanitary towel stacks in various sanitary towel packaging modes, increases the diversity of the packaging modes of the packaging machine, and has wide applicability.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the sanitary towel conveying device comprises a horizontal conveying mechanism and a vertical conveying mechanism, wherein the horizontal conveying mechanism comprises a conveying frame, a conveying chain and a conveying drive, the conveying drive drives the conveying chain to circularly convey around the material passing channel of the conveying frame, the conveying chain comprises two chains and a plurality of vertical rod groups arranged between the two chains, each vertical rod group comprises two vertical rods and two transverse pushing rods for clamping a sanitary towel stack, each transverse pushing rod is vertically arranged on each vertical rod in a one-to-one correspondence manner, and each transverse pushing rod is positioned in the material passing channel; a plurality of cushion blocks are arranged between the two chains, and each cushion block is positioned between the two upright rods of each upright rod group. The conveying device can clamp various sanitary towel stacks with various package types by using the upright rod group for conveying; the transverse pushing rod enables the packing modes of the stacks of the sanitary napkins of various packing types to be conveyed in order, so that the packing modes of the packing machine are diversified, the universality is achieved, and the various packing requirements of the market on the sanitary napkins are met; the pad makes sanitary towel stack be in when vertical stack, and sanitary towel can not fall in the chain groove, guarantees that the stack can not be scattered.

Preferably, the cross section of the material passing channel is in a state of wide upper part and narrow lower part, the transverse pushing rod is positioned in the upper wide space of the material passing channel, and the lower narrow space of the material passing channel is matched with the size of the sanitary towel stack. The setting of wide download on the cross section of passing material way of this scheme guarantees that sanitary towel stack follows the orderly transport of chain, and avoids passing material way to the interference of transverse pushing rod, goes up wide space simultaneously and is convenient for throw the material to the sanitary towel stack.

Preferably, the vertical conveying mechanism comprises two lifting tables, two supporting table clamps, a conveyor belt and a first motor, wherein the lifting tables are arranged on two sides of the output end of the conveying chain, the supporting table clamps are vertically arranged on the lifting table tops and are mutually parallel, one end of the conveyor belt is connected with the lifting tables, the other end of the conveyor belt is connected with the first motor, and horizontal avoidance grooves are formed in the inner walls of the supporting table clamps and are used for avoiding the transverse pushing rods.

Preferably, the vertical conveying mechanism further comprises two air cylinders, each air cylinder is fixed on each lifting platform, and a piston rod of each air cylinder is connected with each supporting platform clamp. The cylinder of this scheme can adjust the centre gripping distance of two saddle clamps according to the size of sanitary towel stack.

Preferably, the conveying drive comprises a motor II, a driving gear, a driven gear and an axle for fixing the driving gear and the driven gear, the axle is pivoted on the frame, the motor II is fixed on the frame, the output end of the motor II is connected to the axle for fixing the driving gear, and the chain is driven around the driving gear and the driven gear.

The invention also provides a packaging machine comprising the sanitary towel conveying device.

The beneficial effects of the invention are as follows: the sanitary towel conveying device is simple in structure, can realize conveying of sanitary towel stacks in various sanitary towel packaging modes, is stable and efficient in conveying, increases the diversity of packaging modes of a packaging machine, and is wide in applicability.

Drawings

FIG. 1 is a schematic view of a sanitary napkin delivery device of the present invention;

FIG. 2 is a schematic view of the horizontal conveyance mechanism of the present invention;

FIG. 3 is a schematic illustration of the connection of the chain to the pole set of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1 in accordance with the present invention;

FIG. 5 is a schematic view of a stacking conveyance mode of a stack of sanitary napkins of the present invention;

reference numerals illustrate:

the horizontal conveying mechanism 1, the conveying frame 11, the material passing channel 111, the upper wide space 111a, the lower narrow space 111b, the conveying chain 12, the first chain 121, the second chain 122, the vertical rod group 123, the vertical rod 1231, the transverse pushing rod 1232, the cushion block 124, the conveying drive 13, the second motor 131, the driving gear 132, the driven gear 133, the wheel axle 134, the vertical conveying mechanism 2, the lifting table 21, the pallet clamp 22, the horizontal avoidance groove 221, the conveying belt 23, the first motor 24, the air cylinder 25, the sanitary towel stack 3 and the rack 4.

Detailed Description

The invention will be further described in detail by the following examples in order to make the objects, technical solutions, and positive effects of the invention more apparent. The following description of specific embodiments is merely illustrative of the invention and is not intended to be limiting.

It should be noted that, in the present invention, terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, and the above terms are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element of the present invention must have a specific orientation, and thus should not be construed as limiting the present invention.

As shown in FIG. 1, the present invention discloses a sanitary napkin conveying device comprising a horizontal conveying mechanism 1 and a vertical conveying mechanism 2. The horizontal conveying mechanism 1 horizontally conveys the sanitary towel stack 3 to the vertical conveying mechanism 2, and the vertical conveying mechanism vertically ascends and conveys the sanitary towel stack 3 to the next station.

The horizontal conveying mechanism 1 comprises a conveying frame 11, a conveying chain 12 and a conveying drive 13. The conveyor drive 13 drives the conveyor chain 12 to circulate around the material passage 111 of the conveyor frame 11 end to end. The conveyor chain 12 includes a first chain 121, a second chain 122, and a plurality of sets of uprights 123 disposed between the two chains. The upright pole group 123 includes two upright poles 1231 and two lateral pushing poles 1232 for holding the sanitary napkin stack 3, and each lateral pushing pole 1232 is vertically disposed on each upright pole 1231 in one-to-one correspondence. The cross section of the material passing channel 111 is in a state of wide upper part and narrow lower part, the transverse pushing rod 1232 is positioned in the upper wide space 111a of the material passing channel 111, and the lower narrow space 111b of the material passing channel 111 is matched with the size of the sanitary towel stack 3. Then, as shown in fig. 3, a plurality of cushion blocks 124 are installed between the two chains, and each cushion block 124 is located between two upright posts 1231 of each upright post group 123, so that when the sanitary towel stack 3 is vertically stacked (refer to the mode a of fig. 5), the sanitary towel cannot fall into the groove between the two chains, and the sanitary towel stack 3 is ensured not to be scattered. Then, the conveying drive 13 includes a second motor 131, a driving gear 132, a driven gear 133, and an axle 134 for fixing the driving gear 132 and the driven gear 133, the axle 134 is pivoted on the frame 4, the second motor 131 is fixed on the frame 4, and its output end is connected to the axle 134 for fixing the driving gear 132, and the chain is driven around the driving gear 132 and the driven gear 133.

As shown in fig. 4, the vertical conveyance mechanism 2 includes two elevating tables 21, two pallet clamps 22, a conveyor belt 23, a motor one 24, and two cylinders 25. Two elevating platforms 21 are arranged on two sides of the output end of the conveying chain 12, each supporting platform clamp 22 is vertically arranged on the surface of each elevating platform 21, the two supporting platform clamps 22 are parallel to each other, one end of the conveying belt 23 is connected with the elevating platform 21, the other end of the conveying belt 23 is connected with the motor I24, the inner walls of the two supporting platform clamps 22 are respectively provided with a horizontal avoidance groove 221, and the horizontal avoidance grooves 221 are used for avoiding the transverse pushing rod 1231. Each cylinder 25 is fixed to each lifting table 21, and a piston rod of each cylinder 25 is connected to each pallet clamp 22. The air cylinder 25 can adjust the holding distance of the two holder clamps 22 according to the size of the sanitary napkin stack 3.

As shown in fig. 5, the transporting device of the present invention can transport three types of sanitary towel stacks 3 in a stack mode of sanitary towel types a, b, and c by using the upright pole group 123. The invention ensures that the product can be conveyed orderly along with the chain when the sanitary towel stack 3 in the stacking mode of the type a sanitary towel is conveyed by the material passing channel 111, ensures that the packaging modes of various packaged sanitary towel stacks 3 can be conveyed orderly, meets the requirement of one machine for multiple purposes, increases the diversity of the packaging modes of the packaging machine, ensures that the packaging machine has universality and meets various packaging requirements of the market on the sanitary towel; the wide download setting on the cross section of the material passing channel 111 ensures that the sanitary towel stack 3 is orderly conveyed along with the chain, and avoids the interference of the material passing channel 111 to the transverse pushing rod 1232, and meanwhile, the upper wide space 111a is convenient for feeding the sanitary towel stack 3.

Various other corresponding changes and modifications will occur to those skilled in the art from the foregoing description and the accompanying drawings, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a sanitary towel conveyor, includes a horizontal conveying mechanism and a vertical conveying mechanism, horizontal conveying mechanism includes a carriage, a conveying chain and a transport drive, transport drive drives the conveying chain is around the material way head and the tail circulation conveying of carriage, the conveying chain includes two chains and a plurality of setting two between the chain pole setting group, its characterized in that: the upright rod group comprises two upright rods and two transverse pushing rods, wherein the two upright rods and the two transverse pushing rods are used for clamping the sanitary towel stack, the transverse pushing rods are vertically arranged on the upright rods in a one-to-one correspondence manner, and the transverse pushing rods are positioned in the material passing channel; a plurality of cushion blocks are arranged between the two chains, and each cushion block is positioned between the two upright rods of each upright rod group;

the cross section of the material passing channel is in a state of wide upper part and narrow lower part, the transverse pushing rod is positioned in the upper wide space of the material passing channel, and the lower narrow space of the material passing channel is matched with the size of the sanitary towel stack;

the vertical conveying mechanism comprises two lifting tables, two supporting table clamps, a conveyor belt and a motor I, wherein the two lifting tables are arranged on two sides of the output end of the conveying chain, the supporting table clamps are vertically arranged on the lifting table tops and are mutually parallel, one end of the conveyor belt is connected with the lifting tables, the other end of the conveyor belt is connected with the motor, a horizontal avoidance groove is formed in the inner wall of each supporting table clamp, and the horizontal avoidance groove is used for avoiding the transverse pushing rod.

2. A sanitary napkin delivery device as claimed in claim 1, wherein: the vertical conveying mechanism further comprises two air cylinders, each air cylinder is fixed on each lifting platform, and piston rods of the air cylinders are connected with each supporting platform clamp.

3. A sanitary napkin delivery device as claimed in claim 1, wherein: the conveying drive comprises a motor II, a driving gear, a driven gear and an axle for fixing the driving gear and the driven gear, wherein the axle is pivoted on the frame, the motor is fixed on the frame, the output end of the motor is connected to the axle fixed with the driving gear, and the chain is driven around the driving gear and the driven gear.

4. A packaging machine, characterized by: a sanitary napkin delivery device comprising the device according to any one of claims 1-3.