Wet tissue liquid adding mechanism and production equipment

Abstract

The utility model discloses a wet tissue liquid adding mechanism and production equipment, and relates to the technical field of wet tissue processing, and the wet tissue liquid adding mechanism comprises a first liquid adding assembly and a liquid conveying assembly. In practical application, the first liquid adding assembly and a paper folding space of folding processing equipment can be oppositely arranged, and after the folding processing equipment folds tissues, a solution can be conveyed to the conveying space and the liquid outlet space through the liquid conveying assembly so that the solution can be sprayed to the tissues from the liquid spraying holes; according to the liquid adding mechanism, the liquid conveying pipe, the first connector, the shifting fork and other structures are arranged, so that the liquid adding mechanism does not need to be placed behind folding processing equipment, the liquid adding mechanism and the paper folding space of the folding processing equipment are oppositely arranged, liquid adding can be achieved in the paper towel folding process, liquid adding is uniform, the product quality is improved, and the production cost is reduced. And procedures can be reduced, and the length and occupied space of the whole production line can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to wet tissue processing technical field especially, relates to a wet tissue liquid adding mechanism and production equipment. BACKGROUND

[0002] In the paper industry, many machines and processes are used to produce paper towels, tissues and similar products formed as a stack of cross-folded sheets having a determined height. These products are produced by folding the sheets in a cross-folded manner, which means that at each fold the final edge of a sheet and the starting edge of the next sheet are closed. These products, after being folded, usually need to be liquid added by a liquid adding device to produce wet tissues.

[0003] However, the existing liquid adding mechanism is usually placed behind the folding processing equipment to liquid add the whole package of paper towels separately, which leads to uneven liquid adding, reduces the product quality, and increases the length and occupied space of the whole production line, therefore, a wet tissue liquid adding mechanism and production equipment is urgently needed. SUMMARY

[0004] In view of the status of the prior art, the utility model provides a wet tissue liquid adding mechanism and production equipment, which can effectively solve the problem in the prior art that the liquid adding mechanism is usually placed behind the folding processing equipment to liquid add the whole package of paper towels separately, which leads to uneven liquid adding, affects the product quality, and increases the length and occupied space of the whole production line.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A wet tissue liquid adding mechanism comprises:

[0007] A first liquid adding assembly comprises a liquid delivery pipe, a first connector, a branch connector and a fork, the inside of the liquid delivery pipe is formed with a delivery space for delivering liquid, the side wall is provided with a first liquid inlet and a first liquid outlet in communication with the delivery space, one end of the first connector is in sealed communication with the first liquid outlet, the other end is in sealed communication with the branch connector, the inside of the fork is formed with a liquid outlet space, the end is provided with a second liquid inlet in communication with the liquid outlet space, the downwardly directed side wall is provided with a liquid injection hole in communication with the liquid outlet space, and the second liquid inlet and the branch connector are in sealed communication via a hose.

[0008] A liquid delivery assembly is in communication with the first liquid inlet for delivering solution to the delivery space and the liquid outlet space for the solution to be sprayed from the liquid injection hole to the paper towel.

[0009] As a further description of the above technical scheme:

[0010] The first joint comprises a connecting pipe and a high-frequency electromagnetic valve, one end of the connecting pipe is in sealed communication with the first liquid outlet, the other end of the connecting pipe is in sealed communication with a branch joint, and the high-frequency electromagnetic valve is arranged in the connecting pipe to adjust the spray frequency of the spray hole.

[0011] As a further description of the above technical solution:

[0012] The first joint further comprises a flow regulating valve arranged in the connecting pipe to adjust the passage size of the connecting pipe.

[0013] As a further description of the above technical solution:

[0014] The branch joint is a tee joint, the branch joint comprises a first interface, a second interface and a third interface in communication with each other, the first interface is in communication with the connecting pipe, and the second interface and the third interface are respectively in communication with one second liquid inlet via a hose.

[0015] As a further description of the above technical solution:

[0016] Each of the shift forks is provided with four spray holes.

[0017] As a further description of the above technical solution:

[0018] The bottom of the infusion pipe is further provided with a liquid discharge port in communication with the conveying space, and the liquid discharge port is provided with a valve.

[0019] As a further description of the above technical solution:

[0020] The liquid adding mechanism further comprises a second liquid adding assembly, the second liquid adding assembly has the same structure as the first liquid adding assembly, and the shift forks of the second liquid adding assembly are alternately arranged with the shift forks of the first liquid adding assembly.

[0021] The utility model embodiment further provides a wet tissue production equipment, including above -mentioned liquid adding mechanism.

[0022] The production equipment comprises a rack, a first connecting frame, a second connecting frame and a driving member, the first connecting frame and the second connecting frame are respectively arranged on the rack and form a pressing space for alternately pressing the paper to be folded between them, the shift forks of the first liquid adding assembly are equally spaced on the first connecting frame, and the spray holes thereof correspond to the pressing space, the shift forks of the second liquid adding assembly are equally spaced on the second connecting frame, and the spray holes thereof correspond to the pressing space, and the driving member is connected with the first connecting frame and the second connecting frame respectively to drive the first connecting frame and the second connecting frame to synchronously and alternately swing.

[0023] The production equipment comprises a folding assembly, the folding assembly comprises a first folding roller, a second folding roller and a bearing table, the first folding roller and the second folding roller are horizontally arranged and a conveying channel for conveying the paper to be folded from top to bottom is formed between the first folding roller and the second folding roller, and the second folding roller is directed to the first folding roller and is arranged in a first direction; a plurality of first suction grooves are arranged on the outer side of the first folding roller and are spaced along the circumference of the first folding roller, the first suction grooves are used for sucking the paper to be folded to protrude in the first direction to form a first fold; a plurality of first knife-allowing grooves are arranged on the outer side of the first folding roller and are spaced along the circumference of the first folding roller; a plurality of second suction grooves are arranged on the outer side of the second folding roller and are spaced along the circumference of the second folding roller, the second suction grooves are used for sucking the paper to be folded to protrude in the opposite direction of the first direction to form a second fold; the bearing table is located directly below the conveying channel and is used for bearing the paper to be folded; the yokes of the first liquid adding assembly and the yokes of the second liquid adding assembly are respectively arranged on both sides of the conveying channel and are both located below the conveying channel, the yokes of the first liquid adding assembly are used for compressing and spraying liquid on the paper to be folded which is formed with the first fold, the yokes of the second liquid adding assembly are used for compressing and spraying liquid on the paper to be folded which is formed with the second fold, and the driving members are connected with the first folding roller and the second folding roller respectively to drive the first folding roller and the second folding roller to rotate synchronously.

[0024] The utility model has the advantages of the following beneficial effects:

[0025] The wet tissue liquid adding mechanism has the advantages that the first liquid adding assembly and the folding space of the folding processing equipment are arranged oppositely, liquid can be added to the paper towel during folding, liquid is uniformly added, the product quality is improved, the process is reduced, and the length and the occupied space of the whole production line are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The utility model provides a kind of wet tissue liquid adding mechanism's three-dimensional structure schematic diagram;

[0027] Figure 2 For Figure 1 The local enlarged structure schematic diagram of part A in the utility model;

[0028] Figure 3 For Figure 1 The overhead structure schematic diagram of the structure shown;

[0029] Figure 4 As Figure 3 The cross-sectional structure schematic view of the structure shown in B-B direction;

[0030] Figure 5 As Figure 4 The local enlarged structure schematic view of C part in the middle;

[0031] Figure 6 As Figure 5 The local enlarged structure schematic view of D part;

[0032] Figure 7 The three-dimensional structure schematic view of the fork;

[0033] Figure 8 As Figure 7 The overhead structure schematic view of the structure shown;

[0034] Figure 9 As Figure 8 The cross-sectional structure schematic view of the structure shown in E-E direction.

[0035] Legend:

[0036] 1, first liquid adding assembly;11, infusion tube;111, first liquid inlet;112, first liquid outlet;113, drainage port;12, first connector;121, connecting pipe;122, high-frequency electromagnetic valve;13, tapping head;131, first interface;132, second interface;133, third interface;14, fork;141, liquid outlet space;142, second liquid inlet;143, liquid injection hole;2, second liquid adding assembly;3, rack;4, first connecting frame;41, pressing space;5, second connecting frame;6, driving piece;7, folding assembly;71, first folding roller;710, conveying channel;711, first adsorption groove;72, second folding roller;721, second adsorption groove;73, bearing table. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0038] With reference to Figures 1 to 9 The utility model provides a kind of wet tissue liquid adding mechanism, including first liquid adding assembly 1 and infusion assembly.

[0039] The first liquid-adding assembly 1 includes an infusion tube 11, a first connector 12, a tap 13, and a shift fork 14. A delivery space for delivering liquid is formed inside the infusion tube 11, and a first liquid inlet 111 and a first liquid outlet 112 connected to the delivery space are defined on the side wall. One end of the first connector 12 is sealedly connected to the first liquid outlet 112, and the other end is sealedly connected to the tap 13. A liquid outlet space 141 is formed inside the fork 14, and a second liquid inlet 142 connected to the liquid outlet space 141 is defined on the end thereof. A liquid spray hole 143 connected to the liquid outlet space 141 is defined on the downward-facing side wall. The second liquid inlet 142 is sealedly connected to the tap 13 in a one-to-one correspondence via a hose.

[0040] The infusion assembly is in communication with the first liquid inlet 111 for delivering solution to the delivery space and the liquid outlet space 141 , so that the solution is sprayed out from the spray hole 143 onto the paper towel.

[0041] The wet wipes liquid adding mechanism provided by the present invention is provided with components such as the first liquid adding component 1 and the infusion component. In actual applications, the first liquid adding component 1 can be arranged relative to the paper folding space of the folding processing equipment. After the folding processing equipment folds the paper towel, the solution can be delivered to the delivery space and the liquid outlet space 141 through the infusion component, so that the solution is sprayed from the spray hole 143 to the paper towel; the present invention is provided with structures such as the infusion tube 11, the first connector 12 and the fork 14, so that the liquid adding mechanism does not need to be placed behind the folding processing equipment. The liquid adding mechanism is arranged relative to the paper folding space of the folding processing equipment, and the paper towel can be added with liquid during the folding process, so that the liquid addition is uniform, the product quality is improved, and the process steps can be reduced, and the length and occupied space of the entire production line can be reduced.

[0042] Among them, for the liquid adding mechanism in the prior art, there is a situation where the liquid medicine may flow back and be reused, which is not convenient for hygiene, and the liquid addition is uneven and prone to mildew. Therefore, the utility model provides a wet wipes liquid adding mechanism that can effectively solve the above problems.

[0043] The number of the first liquid outlet 112, first connector 12, and shift fork 14 can be designed according to actual production requirements, and each first liquid outlet 112 can be provided with a corresponding first connector 12. The tap 13 can be a two-way connector structure, a three-way connector structure, or a multi-way connector structure; the present invention preferably adopts a three-way connector structure, in which case the tap 13 has two external connectors, each of which can be connected to a corresponding second liquid inlet 142 of the shift fork 14, for ease of practical application. Other technical solutions that simply change the number of connectors and the number of channels should also fall within the scope of protection of the present invention.

[0044] The number and the spray angle of the liquid injection holes 143 can be designed according to actual production requirements, and the utility model preferably has four liquid injection holes 143 on each yoke 14.

[0045] The infusion assembly is preferably an infusion pump.

[0046] The wet wipes include wet paper towels or non-woven wet wipes.

[0047] In order to facilitate the control of the spray frequency, the first connector 12 comprises a connecting pipe 121 and a high-frequency electromagnetic valve 122, one end of the connecting pipe 121 is in sealed communication with the first liquid outlet 112, the other end is in sealed communication with a branch connector 13, and the high-frequency electromagnetic valve 122 is arranged on the connecting pipe 121 for adjusting the spray frequency of the liquid injection hole 143. In actual application, the high-frequency electromagnetic valve 122 can be used to control the spray frequency, and the high-frequency electromagnetic valve 122 can be controlled by an external controller to meet the actual spray requirements.

[0048] In order to facilitate the control of the spray speed, the first connector 12 further comprises a flow regulating valve, which is arranged on the connecting pipe 121 for adjusting the channel size of the connecting pipe 121. In actual application, the flow regulating valve can be manually adjusted to adjust the channel size of the connecting pipe 121 to control the spray speed.

[0049] In order to improve the spray efficiency, the branch connector 13 is a three-way connector, which comprises first, second and third interfaces 131, 132 and 133 that are in communication with each other, the first interface 131 is in communication with the connecting pipe 121, and the second and third interfaces 132 and 133 are respectively in communication with one second liquid inlet 142 via a hose. The liquid injection hole 143 of each yoke 14 is provided with four liquid injection holes. This design can increase the number of yokes 14, and since the spray holes are provided with four spray holes, the spray efficiency can be improved.

[0050] The liquid injection hole 143 of each said shifting fork 14 can be designed according to actual production requirements, and preferably, the number of said liquid injection hole 143 can be nine or twelve; the shape of said liquid injection hole 143 can also be designed according to actual production requirements, for example, the shape of said liquid injection hole 143 is rectangular. As an optional embodiment, when the number of said liquid injection hole 143 is set to twelve, among the twelve said liquid injection hole 143, four liquid injection holes 143 with a 45° slope can be distributed on one side, four liquid injection holes 143 with a 45° slope can be distributed on the other side, and four liquid injection holes 143 can be distributed in the middle. In this way, the design can improve the spraying efficiency. As another optional embodiment, when the number of said liquid injection hole 143 is set to nine, among the nine said liquid injection hole 143, three liquid injection holes 143 with a 45° slope can be distributed on one side, three liquid injection holes 143 with a 45° slope can be distributed on the other side, and three rectangular liquid injection holes 143 that are a little longer can be distributed in the middle. In this way, the design can also improve the spraying efficiency.

[0051] In order to facilitate the discharge and cleaning of the liquid in the infusion tube 11, the bottom of the infusion tube 11 is also provided with a liquid discharge port 113 in communication with the conveying space, and the liquid discharge port 113 is provided with a valve. After the spraying work is completed, the remaining liquid in the infusion tube 11 can be discharged in this way, and when the infusion tube 11 needs to be cleaned, cleaning liquid can be introduced through the first liquid inlet port 111 and discharged from the liquid discharge port 113.

[0052] In order to improve the spraying efficiency, the liquid adding mechanism further comprises a second liquid adding assembly 2, the structure of the second liquid adding assembly 2 is the same as that of the first liquid adding assembly 1, and the shifting forks 14 of the second liquid adding assembly 2 are alternately arranged with the shifting forks 14 of the first liquid adding assembly 1. In this way, the spraying area can be increased to improve the spraying efficiency.

[0053] Special note: Since the structure of the second liquid adding assembly 2 is the same as that of the first liquid adding assembly 1, the second liquid adding assembly 2 and the first liquid adding assembly 1 are respectively marked in order to distinguish the distribution position, and the structure of the liquid adding assembly can be clearly marked during the marking process. In addition, the present application mainly uses the set of the first liquid adding assembly 1 for marking, for example, if the set of the first liquid adding assembly 1 is still used for marking the second liquid adding assembly 2, only in order to make the text description and the drawing more clear and simple, and to avoid redundant marking, this part shall not be understood as a limitation of the present application.

[0054] The utility model discloses an embodiment further provides wet tissue production equipment, including the liquid adding mechanism of above. The production equipment includes frame 3, first connecting frame 4, second connecting frame 5 and drive part 6, first connecting frame 4 and second connecting frame 5 are respectively converted in frame 3 and form the compression space 41 for the paper to be folded of alternating compression between two, the shift fork 14 of first liquid adding subassembly 1 is equidistant spacing and is located at first connecting frame 4 and its liquid injection hole 143 with compression space 41 corresponding, the shift fork 14 of second liquid adding subassembly 2 is equidistant spacing and is located at second connecting frame 5 and its liquid injection hole 143 with compression space 41 corresponding, drive part 6 is connected with first connecting frame 4 and second connecting frame 5 respectively, to be used for driving first connecting frame 4 and second connecting frame 5 synchronous alternating swing. The production equipment includes folding subassembly 7, folding subassembly 7 includes first folding roller 71, second folding roller 72 and bearing station 73, first folding roller 71 and second folding roller 72 are horizontally arranged and form the conveying channel 710 for conveying the paper to be folded from top to bottom between two, and second folding roller 72 points to first folding roller 71 and is arranged as first direction;The outside of first folding roller 71 and along its circumferential interval are provided with a plurality of first adsorption groove 711, and first adsorption groove 711 is used to adsorb the paper to be folded to the first direction and is protruded to form the first crease;The outside of second folding roller 72 and along its circumferential interval are provided with a plurality of second adsorption groove 721, and second adsorption groove 721 is used to adsorb the paper to be folded to the opposite direction of first direction and is protruded to form the second crease;Bearing station 73 is located directly below conveying channel 710, to be used for receiving the paper to be folded;The shift fork 14 of first liquid adding subassembly 1 and the shift fork 14 of second liquid adding subassembly 2 are respectively arranged on both sides of conveying channel 710 and are all located below conveying channel 710, the shift fork 14 of first liquid adding subassembly 1 is used to compress and spray liquid to the paper to be folded and form the first crease, the shift fork 14 of second liquid adding subassembly 2 is used to compress and spray liquid to the paper to be folded and form the second crease, drive part 6 is connected with first folding roller 71 and second folding roller 72 respectively, to be used for driving first folding roller 71 and second folding roller 72 synchronous rotation.

[0055] For the wet tissue production equipment, in actual application, the to-be-folded paper is first wound on the conveying roller set and pulled to one end of the conveying channel 710, and then the first folding roller 71 and the second folding roller 72 are driven to rotate synchronously by the driving member 6 to convey the to-be-folded paper. In the process of conveying the to-be-folded paper, the to-be-folded paper is adsorbed by the first adsorption groove 711 and the second adsorption groove 721 and sequentially forms the first crease and the second crease. Since the driving member 6 drives the first connecting frame 4 and the second connecting frame 5 to alternately swing up and down, the yoke 14 of the first liquid adding assembly 1 can compress the to-be-folded paper with the first crease, and the yoke 14 of the first liquid adding assembly 1 can spray solution to the to-be-folded paper in the process of lifting. The yoke 14 of the second liquid adding assembly 2 compresses the to-be-folded paper with the second crease, and the yoke 14 of the second liquid adding assembly 2 can spray solution to the to-be-folded paper in the process of lifting. Then, the above steps are continuously performed to continuously produce. That is, when the first folding roller 71 and the second folding roller 72 fold, the interaction between the folding roller and the yoke can complete the quantitative and uniform liquid adding.

[0056] Special note: the yoke 14 of the first liquid adding assembly 1 can spray solution to the to-be-folded paper in the process of lifting, and the yoke 14 of the second liquid adding assembly 2 can spray solution to the to-be-folded paper in the process of lifting. The spraying time and frequency in this process can be set according to actual needs, which can be realized by controlling the working state of the high-frequency electromagnetic valve 122. Therefore, other technical solutions that only make simple changes in the structure of the high-frequency electromagnetic valve 122 or the working time and frequency of the high-frequency electromagnetic valve 122 should also fall within the protection scope of the present application.

[0057] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A wet wipes liquid adding mechanism, characterized in that: include: A first liquid adding component (1), the first liquid adding component (1) comprising a liquid infusion tube (11), a first connector (12), a tap (13) and a shift fork (14); the liquid infusion tube (11) is internally formed with a delivery space for delivering liquid, a side wall is provided with a first liquid inlet (111) and a first liquid outlet (112) in communication with the delivery space, one end of the first connector (12) is in sealed communication with the first liquid outlet (112), and the other end is in sealed communication with the tap (13); the shift fork (14) is internally formed with a liquid outlet space (141), an end portion is provided with a second liquid inlet (142) in communication with the liquid outlet space (141), and a downwardly facing side wall is provided with a liquid spray hole (143) in communication with the liquid outlet space (141); the second liquid inlet (142) is in sealed communication with the tap (13) via a hose; An infusion assembly is connected to the first liquid inlet (111) and is used to deliver a solution to the delivery space and the liquid outlet space (141), so that the solution is sprayed from the spray hole (143) to the paper towel.

2. The wet wipes liquid adding mechanism according to claim 1, characterized in that: The first joint (12) comprises a connecting pipe (121) and a high-frequency solenoid valve (122); one end of the connecting pipe (121) is in sealed communication with the first liquid outlet (112), and the other end is in sealed communication with a tap (13); the high-frequency solenoid valve (122) is provided on the connecting pipe (121) for adjusting the spray frequency of the liquid spray hole (143).

3. The wet wipes liquid adding mechanism according to claim 2, characterized in that: The first connector (12) further comprises a flow regulating valve, which is provided on the connecting pipe (121) and is used to adjust the channel size of the connecting pipe (121).

4. The wet wipes liquid adding mechanism according to claim 2, characterized in that: The tap (13) is a three-way tap, comprising a first interface (131), a second interface (132), and a third interface (133) that are interconnected, wherein the first interface (131) is in communication with the connecting pipe (121), and the second interface (132) and the third interface (133) are in communication with one of the second liquid inlets (142) via a flexible pipe.

5. The wet wipes liquid adding mechanism according to claim 1, characterized in that: Each shift fork (14) is provided with four liquid spray holes (143).

6. The wet wipes liquid adding mechanism according to claim 1, characterized in that: The bottom of the infusion tube (11) is also provided with a liquid discharge port (113) communicating with the delivery space, and the liquid discharge port (113) is provided with a valve.

7. The wet wipes liquid adding mechanism according to claim 1, characterized in that: The liquid adding mechanism further comprises a second liquid adding assembly (2), the second liquid adding assembly (2) having the same structure as the first liquid adding assembly (1), and the shift forks (14) of the second liquid adding assembly (2) and the shift forks (14) of the first liquid adding assembly (1) being arranged alternately at intervals.

8. A wet wipes production device, characterized by: Including the liquid adding mechanism according to claim 7.

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