阅读说明：本技术 一种柔性物料首尾对齐复合设备 (Flexible material head-to-tail alignment compound equipment ) 是由 傅文生 于 2021-08-02 设计创作，主要内容包括：本发明属于卫生用品技术领域,且公开了一种柔性物料首尾对齐复合设备,包括两组带料输送机构、复合机构、张力控制单元和电控系统,两组所述带料输送机构安装于复合机构的两侧,所述张力控制单元安装于复合机构的出料端,两组所述带料输送机构交替向复合机构输送带状材料,所述复合机构用于将一组带料输送机构输送的带状材料的料头与另一组带料输送机构输送的带状材料的料尾复合形成柔性物料。本发明通过带料输送机构和复合机构的配合,让装置可以在不停止设备的情况下,实现两卷材料没有尾料残留的情况下相互切换,从而达到卷状材料的彻底利用,避免材料浪费,大大降低了厂商的生产成本。(The invention belongs to the technical field of sanitary products, and discloses flexible material head-tail alignment composite equipment which comprises two groups of strip conveying mechanisms, a composite mechanism, a tension control unit and an electric control system, wherein the two groups of strip conveying mechanisms are arranged on two sides of the composite mechanism, the tension control unit is arranged at the discharge end of the composite mechanism, the two groups of strip conveying mechanisms alternately convey strip materials to the composite mechanism, and the composite mechanism is used for compounding the head of the strip materials conveyed by one group of strip conveying mechanisms and the tail of the strip materials conveyed by the other group of strip conveying mechanisms to form flexible materials. The invention can realize the mutual switching of two rolls of materials without tailing residue under the condition of not stopping the equipment by matching the belt material conveying mechanism and the composite mechanism, thereby achieving the complete utilization of the roll-shaped materials, avoiding the waste of the materials and greatly reducing the production cost of manufacturers.)

1. The utility model provides a flexible material head and the tail align compound equipment which characterized in that: the device comprises two groups of belt material conveying mechanisms (4), a composite mechanism (6), a tension control unit (9) and an electric control system, wherein the two groups of belt material conveying mechanisms (4) are arranged on two sides of the composite mechanism (6);

the tension control unit (9) is arranged at the discharge end of the composite mechanism (6), and the two groups of belt material conveying mechanisms (4) alternately convey belt materials to the composite mechanism (6);

the composite mechanism (6) is used for compositing the material head of the belt-shaped material conveyed by one group of belt-shaped material conveying mechanisms (4) with the material tail of the belt-shaped material conveyed by the other group of belt-shaped material conveying mechanisms (4) to form a flexible material (11).

2. The flexible material end-to-end alignment compound device of claim 1, wherein: the belt material conveying mechanism (4) comprises a roll releasing unit (5) and a guiding conveying mechanism (3), the roll releasing unit (5) comprises a rotatable driving shaft (53), a reel (52) is installed at one end of the driving shaft (53), a roll material (51) is wound on the reel (52), and a mesh belt (1) is sleeved on the guiding conveying mechanism (3).

3. The flexible material end-to-end alignment compound device of claim 2, wherein: install the promotion subassembly on direction conveying mechanism (3), the promotion subassembly is used for driving direction conveying mechanism (3) and wholly rotates for realize mesh area (1) and coil stock (51) tangent contact all the time at handing-over point.

4. The flexible material end-to-end alignment compound device of claim 1, wherein: the guiding and conveying mechanism (3) further comprises an air box (2), the air box (2) is communicated with a negative pressure air source and used for realizing that the net surface of the mesh belt (1) generates adsorption force, and the coil stock (51) enters the belt material conveying mechanism (4) from the coil release unit (5) at the joint point after being released and is adsorbed and conveyed to the feeding end of the composite mechanism (6) by the mesh belt (1).

5. The flexible material end-to-end alignment compound device of claim 1, wherein: the composite mechanism (6) comprises a driving wheel (8) and at least two rotatable moving wheels (7), the driving wheel (8) is used for driving the mesh belt (1) to move to the discharge end of the composite mechanism (6), and the moving wheels (7) horizontally move relative to the driving wheel (8).

6. The flexible material end-to-end alignment compound device of claim 1, wherein: the tension control unit (9) comprises a fixed material guiding part and a movable material guiding part, and the movable material guiding part can carry the material to move back and forth relative to the fixed material guiding part.

7. The flexible material end-to-end alignment compound device of claim 3, wherein: the pushing assembly comprises an air cylinder (15), and the telescopic end of the air cylinder (15) is connected with the guide conveying mechanism (3).

8. The flexible material end-to-end alignment compound device of claim 6, wherein: the fixed material guiding part comprises a rotatable guide wheel (13), the movable material guiding part comprises a rotatable swing arm (14), and one side of the swing arm (14) is rotatably connected with a floating tension wheel (10).

9. The flexible material end-to-end alignment compounding device of claim 8, wherein: the movable material guiding part also comprises a motor (16), and the output end of the motor (16) is connected with the swing arm (14).

10. A flexible material head-to-tail alignment compounding method comprises the following steps:

the coil stock (51) is arranged on a driving shaft (53) of the coil releasing unit (5), the coil releasing units (5) arranged at two sides of the compound mechanism (6) supply belt-shaped materials to the coil releasing unit alternately, and when the coil stock (51) which is supplying the compound mechanism (6) is about to be exhausted, the electric control system sends out an alarm prompt that the materials are about to be exhausted and the coil is ready to be changed;

the mesh belt of the guide conveying mechanism (3) is always close to or contacted with the outer side of the coil stock (51), or the guide conveying mechanism (3) moves to be close to or contacted with the outer side of the coil stock (51) when receiving a coil change alarm prompt, the coil stock (51) released by the rotation of the driving shaft (53) is adsorbed and conveyed by the mesh belt (1) of the guide conveying mechanism (3), and then enters the compound mechanism (6) and the tension control unit (9);

when the tail end of the exhausted material is detected by the electric control system at the set trigger point, the compound mechanism (6) executes the compound action of two rolls of materials, and compounds the tail end of the exhausted material to the stub bar of the coil stock (51) on the other side, so that the coil stock (51) is switched to continuously feed the compound mechanism (6);

the new coil stock (51) waiting for release is at the moment of switching the release, because of the existence of accelerated response time; the composite mechanism (6) can also generate material blocking at the moment of composite material, at the moment, the tension control unit (9) maintains stable tension feeding, and meanwhile, the electronic control unit can control the tension control unit (9) to return to a balance point;

when the composite mechanism (6) fails to composite the flexible materials on the two sides, the sensor (12) arranged at the outlet of the composite mechanism (6) of the electric control system detects that no material passes through the sensor, and an alarm signal and a stop instruction are sent out, so that the closed-loop control of material composite is realized.

Technical Field

The invention belongs to the technical field of hygienic products, and particularly relates to a flexible material head-to-tail alignment compound device.

Background

The disposable sanitary product is characterized in that other components except an absorption core body are almost compounded by soft belt-shaped materials, the belt-shaped materials are supplied in a roll material mode, in order to switch exhausted roll materials to new roll materials without stopping, the principle of the existing device is to arrange two roll materials, maintain one roll to be released, the other roll is to be compounded, when the released roll materials are detected to be exhausted, a cutter of the compounding device cuts the released materials, then tail materials of the cut materials are compounded to a material head of the roll materials to be compounded, after the two roll materials are successfully switched, a reel of the exhausted roll materials is manually taken down, the new roll materials are loaded, and compounding is waited.

However, when the composite material is compounded by adopting the compounding method, a part of material remains on the removed reel, because if the material is compounded after being completely released, the tail part of the material loses tension and loses control, so that the material cannot be aligned and compounded with the head of a new roll, the compounding of the material fails, the equipment is stopped, and the unused tail material is wasted for large-scale manufacturers.

Disclosure of Invention

The invention aims to provide a flexible material head-to-tail alignment compound device, which aims to solve the problem of great waste caused by a large amount of residual materials in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a flexible material head-tail alignment compound device comprises two groups of belt material conveying mechanisms, a compound mechanism, a tension control unit and an electric control system, wherein the two groups of belt material conveying mechanisms are arranged on two sides of the compound mechanism;

the tension control unit is arranged at the discharge end of the composite mechanism, and the two groups of belt material conveying mechanisms alternately convey belt materials to the composite mechanism;

the compound mechanism is used for compounding the material head of the strip material conveyed by one group of the strip material conveying mechanism with the material tail of the strip material conveyed by the other group of the strip material conveying mechanism to form the flexible material.

Preferably, the belt material conveying mechanism comprises a roll releasing unit and a guiding conveying mechanism, the roll releasing unit comprises a rotatable driving shaft, a reel is installed at one end of the driving shaft, a roll material is wound on the reel, and a mesh belt is sleeved on the guiding conveying mechanism.

Preferably, the last pushing assembly that installs of direction conveying mechanism, the pushing assembly is used for driving direction conveying mechanism and wholly rotates for realize mesh area and coil stock tangent contact all the time at handing-over point.

Preferably, the guiding and conveying mechanism further comprises an air box, the air box is communicated with a negative pressure air source and used for realizing that the net surface of the mesh belt generates adsorption force, and the coil material enters the belt material conveying mechanism from the coil release unit at the joint point after being released and is adsorbed and conveyed to the feeding end of the composite mechanism by the mesh belt.

Preferably, the composite mechanism comprises a driving wheel and at least two rotatable moving wheels, the driving wheel is used for driving the mesh belt to move to the discharge end of the composite mechanism, and the moving wheels horizontally move relative to the driving wheel.

Preferably, the tension control unit includes a fixed material guiding portion and a moving material guiding portion, and the moving material guiding portion carries the material to reciprocate with respect to the fixed material guiding portion.

Preferably, the pushing assembly comprises an air cylinder, and the telescopic end of the air cylinder is connected with the guide conveying mechanism.

Preferably, the fixed material guiding part comprises a rotatable guide wheel, the movable material guiding part comprises a rotatable swing arm, and one side of the swing arm is rotatably connected with a floating tension wheel.

Preferably, the movable material guiding part further comprises a motor, and an output end of the motor is connected with the swing arm.

A flexible material head-to-tail alignment compounding method comprises the following steps:

the coil stock is arranged on a driving shaft of the coil releasing unit, the coil releasing units arranged at two sides of the composite mechanism supply belt-shaped materials to the coil stock alternately, and when the coil stock which is supplying the composite mechanism is about to be exhausted, the electric control system sends out an alarm prompt that the material is about to be exhausted and the coil is ready to be changed;

the mesh belt of the guide conveying mechanism is always close to or contacted with the outer side of the coil stock, or the guide conveying mechanism moves to be close to or contacted with the outer side of the coil stock when receiving the coil change alarm prompt, and the coil stock released by the rotation of the driving shaft is adsorbed and conveyed by the mesh belt of the guide conveying mechanism and then enters the compound mechanism and the tension control unit;

when the tail end of the exhausted material is detected by the electric control system at the set trigger point, the composite mechanism executes the composite action of the two rolls of materials to composite the tail end of the exhausted material to the stub bar of the roll material on the other side, so that the roll material is switched to continuously supply materials to the composite mechanism;

at the moment of switching the roll release of the new roll material waiting for release, the accelerated response time exists; the composite mechanism can also generate material blocking at the moment of composite material, at the moment, the tension control unit maintains stable tension feeding, and meanwhile, the electric control unit can control the tension control unit to return to a balance point;

when the flexible materials on the two sides of the composite mechanism are not compounded, the sensor arranged at the outlet of the composite mechanism of the electric control system detects that no material passes through the sensor, and an alarm signal and a stop instruction are sent out, so that closed-loop control of compounding the materials is realized.

Compared with the prior art, the invention has the beneficial effects that: the invention can realize the mutual switching of two rolls of materials without tailing residue under the condition of not stopping the equipment by matching the belt material conveying mechanism and the composite mechanism, thereby achieving the complete utilization of the roll-shaped materials, avoiding the waste of the materials and greatly reducing the production cost of manufacturers.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a second schematic structural diagram of a first embodiment of the present invention:

FIG. 3 is a flowchart illustrating a first embodiment of the present invention;

FIG. 4 is a second flowchart of a first embodiment of the present invention;

FIG. 5 is a third flowchart of a first embodiment of the present invention;

FIG. 6 is a fourth flowchart of the first embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 8 is a second schematic structural diagram according to a second embodiment of the present invention;

FIG. 9 is a flowchart illustrating a second embodiment of the present invention;

FIG. 10 is a second flowchart of a second embodiment of the present invention;

FIG. 11 is a third flowchart of a second embodiment of the present invention;

FIG. 12 is a fourth flowchart of the second embodiment of the present invention;

in the figure: 1. a mesh belt; 2. an air box; 3. a guide conveying mechanism; 4. a belt conveying mechanism; 5. a roll-releasing unit; 51. coiling; 52. a reel; 53. a drive shaft; 6. a compounding mechanism; 7. a moving wheel; 8. a drive wheel; 9. a tension control unit; 10. a floating tension pulley; 11. a flexible material; 12. a sensor; 13. a guide wheel; 14. swinging arms; 15. a cylinder; 16. a motor; 17. a translation mechanism; 18. beating the plate.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention provides the following technical scheme:

referring to fig. 1-6, in a first embodiment: a flexible material head-tail alignment compound device comprises two groups of belt material conveying mechanisms 4, a compound mechanism 6, a tension control unit 9 and an electric control system, wherein the two groups of belt material conveying mechanisms 4 are arranged on two sides of the compound mechanism 6;

the tension control unit 9 is arranged at the discharge end of the composite mechanism 6, and the two groups of belt material conveying mechanisms 4 alternately convey belt materials to the composite mechanism 6;

the compounding mechanism 6 is used for compounding the material head of the belt-shaped material conveyed by one group of belt-shaped material conveying mechanisms 4 and the material tail of the belt-shaped material conveyed by the other group of belt-shaped material conveying mechanisms 4 to form the flexible material 11.

Further, the belt material conveying mechanism 4 comprises a roll releasing unit 5 and a guiding conveying mechanism 3, the roll releasing unit 5 comprises a rotatable driving shaft 53, a reel 52 is installed at one end of the driving shaft 53, a roll material 51 is wound on the reel 52, and a mesh belt 1 is sleeved on the guiding conveying mechanism 3.

Further, install the promotion subassembly on the direction conveying mechanism 3, the promotion subassembly is used for driving direction conveying mechanism 3 and wholly rotates for realize mesh area 1 and coil stock 51 tangent contact all the time at the handing-over point.

Further, the guiding and conveying mechanism 3 further comprises an air box 2, the air box 2 is communicated with a negative pressure air source and is used for realizing that the net surface of the mesh belt 1 generates adsorption force, and the coil 51 enters the belt conveying mechanism 4 from the coil releasing unit 5 at the joint point after being released and is adsorbed and conveyed to the feeding end of the composite mechanism 6 by the mesh belt 1.

Further, the compound mechanism 6 comprises a driving wheel 8 and at least two movable wheels 7 capable of rotating, the driving wheel 8 is used for driving the mesh belt 1 to move to the discharge end of the compound mechanism 6, and the movable wheels 7 horizontally move relative to the driving wheel 8.

Further, the tension control unit 9 includes a fixed guide portion and a moving guide portion, and the moving guide portion carries the material to reciprocate with respect to the fixed guide portion.

Further, the pushing assembly comprises an air cylinder 15, and the telescopic end of the air cylinder 15 is connected with the guide conveying mechanism 3.

Further, the fixed material guiding part comprises a rotatable guide wheel 13, the movable material guiding part comprises a rotatable swing arm 14, and one side of the swing arm 14 is rotatably connected with a floating tension wheel 10.

Furthermore, the moving material guiding part also comprises a motor 16, and the output end of the motor 16 is connected with the swing arm 14.

The action flow is as follows:

as shown in fig. 3, the left driving shaft 53 drives the reel 52 to rotate, the reel 51 is unwound by the rotation of the reel 52, so as to release the reel 51, and the stub bar of the right reel 51 is pasted with the adhesive tape and placed on the moving wheel 7 to wait for compounding;

as shown in fig. 4, the guiding and conveying mechanism 3 receives the warning prompt of reel change, executes a swinging motion, and pushes the guiding and conveying mechanism 3 through the air cylinder 15 to rotate the guiding and conveying mechanism 3, so that the mesh belt 1 on the guiding and conveying mechanism 3 is close to the outermost side of the coil 51;

as shown in fig. 5, after the left-side coil material 51 is completely released, the tail of the coil material 51 triggers the sensor 12 to operate the composite mechanism 6, the moving wheel 7 of the composite mechanism 6 presses the head of the right-side coil material 51 with the adhesive tape onto the driving wheel 8, and the head of the right-side coil material 51 with the adhesive tape is just adhered to the tail of the left-side coil material 51, and during the action of the composite mechanism 6 and the acceleration of the right-side coil material 51, the position of the floating tension wheel 10 on the tension control unit 9 is adjusted, so that the flexible material 11 is tightened or loosened;

as shown in fig. 6, the right-side coil 51 continuously supplies materials to the equipment, a left-side driving shaft 53 is manually loaded with a new coil 51, the head of the coil 51 is adhered with an adhesive tape and placed on the driving wheel 8 of the compounding mechanism 6, and the tail of the coil 51 is compounded after the right-side coil 51 is completely released.

The above steps are then cycled through to achieve complete release and switching of the left and right rolls 51, with continuous supply of material to the machine.

Referring to fig. 7-12, in a second embodiment: the two belt material conveying mechanisms 4 are arranged on the left side and the right side of the inlet of the compound mechanism 6, the tension control unit 9 is arranged at the outlet of the compound mechanism 6, and the electric control system is provided with three sensors 12 on a material conveying path.

The belt material conveying mechanism 4 comprises a roll releasing unit 5 and a guide conveying mechanism 3, wherein the roll releasing unit 5 is used for installing a driving shaft 53 of the roll material 51, and the roll material 51 is sleeved on the driving shaft 53 through a reel 52.

The guide conveying mechanism 3 further comprises an air box 2, and the air box 2 is communicated with a negative pressure air source and is used for realizing that the net surface of the mesh belt 1 generates adsorption force.

The driving shaft 53 of the roll releasing unit 5 is arranged on a translation mechanism 17, the translation mechanism 17 drives the roll material 51 to move up and down, and the translation mechanism 17 is provided with two stations, namely a normal roll releasing station and a composite roll releasing station.

The composite mechanism 6 comprises two beating plates 18, the beating plates 18 are all arranged on an electric push rod, and the electric push rod drives the two beating plates 18 to close and move away.

The discharge end of the compound mechanism 6 is provided with a tension control unit 9, the tension control unit 9 comprises a fixed material guiding part and a movable material guiding part, and the movable material guiding part can carry materials to move back and forth relative to the fixed material guiding part.

Further, the pushing assembly comprises an air cylinder 15, and the telescopic end of the air cylinder 15 is connected with the guide conveying mechanism 3.

Further, the fixed material guiding part comprises a rotatable guide wheel 13, the movable material guiding part comprises a rotatable swing arm 14, and one side of the swing arm 14 is rotatably connected with a floating tension wheel 10.

Furthermore, the moving material guiding part also comprises a motor 16, and the output end of the motor 16 is connected with the swing arm 14.

The action flow is as follows:

as shown in fig. 9, the left driving shaft 53 drives the reel 52 to rotate, the reel 51 is unfolded through the rotation of the reel 52, so as to release the reel 51, and the stub bar of the right reel 51 is pasted with an adhesive tape and placed on the right clapper plate 18 to wait for compositing;

as shown in fig. 10, the right translation mechanism 17 receives the roll change warning prompt, and executes the translation action to make the right roll 51 descend and approach the mesh belt 1 of the guiding and conveying mechanism 3;

as shown in fig. 11, after the left side coil stock 51 is completely released, the tail of the coil stock 51 triggers the sensor 12, so as to function as the composite mechanism 6, the left and right clappers 18 of the composite mechanism 6 are folded to press and stick the head of the right side coil stock 51 with the adhesive tape to the tail of the left side coil stock 51, and during the operation of the composite mechanism 6 and the acceleration of the right side coil stock 51, the position of the floating tension wheel 10 on the tension control unit 9 is adjusted, so as to tighten or loosen the flexible material 11;

as shown in fig. 12, the right coil 51 continuously supplies materials to the apparatus, a left driving shaft 53 is manually loaded with a new coil 51, the head of the coil 51 is adhered with an adhesive tape and placed on the left beating plate 18 of the compounding mechanism 6, and the tail of the right coil 51 is compounded after the right coil 51 is released.

And the steps are circulated all the time thereafter, so that the complete release and switching of the left and right coil materials are realized, and the materials are continuously supplied to the machine.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.