CN217171097U

CN217171097U - Conveying system for tissues and wet tissue sets

Info

Publication number: CN217171097U
Application number: CN202220353170.8U
Authority: CN
Inventors: 乔建才; 龚庆; 张红涛
Original assignee: Zhengling Technology Zhengzhou Co ltd
Current assignee: Zhengling Technology Zhengzhou Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-08-12
Anticipated expiration: 2032-02-21

Abstract

The application relates to a conveying system for paper towels and wet tissue groups, which comprises a rack, a driving motor, an upper roller conveying mechanism and a lower roller conveying mechanism, wherein the upper roller conveying mechanism comprises an upper mounting rack, an upper driving roller, an upper driven roller and an upper conveying belt; lower cylinder conveying mechanism is located upper drum conveying mechanism's below, and lower cylinder conveying mechanism includes mounting bracket, lower initiative cylinder, lower driven cylinder and lower conveyer belt down, and lower mounting bracket fixed mounting is in the frame, and lower initiative cylinder and lower driven cylinder all rotate to be installed under on the mounting bracket, form the transfer passage who carries paper handkerchief or wet piece of cloth group between upper conveyor belt and the lower conveyer belt, and driving motor fixed mounting is in the frame. The utility model provides a paper handkerchief, wet piece of cloth conveying system is when using, and the staff places paper handkerchief or wet piece of cloth group and carries in transfer passage, goes up the conveyer belt and can compress tightly paper handkerchief or wet piece of cloth group with lower conveyer belt, prevents that paper handkerchief or wet piece of cloth group from moving about and warping in carrying, convenient subsequent production packaging work.

Description

Conveying system for tissues and wet tissue sets

Technical Field

The application relates to the field of conveying equipment, in particular to a conveying system for tissues and wet tissue sets.

Background

During the production and packaging process of the paper towels and the wet tissues, the conveying device is required to convey the paper towels and the wet tissues. The prior art conveying device for conveying the paper towel or wet towel generally comprises a frame, a driving roller, a driven roller, a conveying belt wound between the driving roller and the driven roller, and a driving motor for driving the driving roller to rotate. The driving shaft is coaxially and fixedly arranged in the center of the driving roller, the driven shaft is coaxially and fixedly arranged in the center of the driven roller, the driving shaft and the driven shaft are rotatably arranged on the rack through bearings, and the driving shaft and the driven shaft are arranged in parallel at intervals. The driving motor is fixedly installed on the rack, and an output shaft of the driving motor is in transmission connection with the driving shaft to drive the driving shaft to rotate around the axis of the driving shaft, so that the driven roller is driven to rotate and the conveying belt is driven to move. When the wet tissue conveying belt is used, a worker places the paper towels or the wet tissues on the conveying belt for conveying.

The above-mentioned prior art delivery device for delivering paper towels or wet wipes has problems in that: because the paper towels or wet tissues are light and soft and are easy to move and deform during conveying, the subsequent production and packaging work of the paper towels or the wet tissues is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to improve the above-mentioned technical problem that is used for carrying easy activity and the deformation of paper handkerchief or wet piece of cloth that the conveyor of paper handkerchief or wet piece of cloth exists among the prior art in carrying, the subsequent production packaging work of being inconvenient for, this application provides a paper handkerchief, wet piece of cloth group conveying system.

The application provides a paper handkerchief, wet piece of cloth group conveying system adopts following technical scheme:

a paper towel and wet towel group conveying system comprises a rack, a driving motor, an upper roller conveying mechanism and a lower roller conveying mechanism, wherein the upper roller conveying mechanism comprises an upper mounting frame, an upper driving roller, an upper driven roller and an upper conveying belt wound between the upper driving roller and the upper driven roller; the lower roller conveying mechanism is positioned below the upper roller conveying mechanism and comprises a lower mounting frame, a lower driving roller, a lower driven roller and a lower conveying belt wound between the lower driving roller and the lower driven roller, the lower mounting frame is fixedly arranged on the frame, the lower driving roller and the lower driven roller are both rotatably arranged on the lower mounting frame, the lower driving roller is parallel to the rotating axes of the lower driven roller and the upper driving roller, the upper conveying belt and the lower conveying belt are arranged at intervals in parallel, a conveying channel for conveying the tissues or the wet tissue groups is formed between the upper conveying belt and the lower conveying belt, the upper conveying belt is used for abutting against the upper surfaces of the tissues or the wet tissue groups, the lower conveying belt is used for supporting the lower surfaces of the tissues or the wet tissue groups, the driving motor is fixedly installed on the rack and used for driving the upper driving roller and the lower driving roller to rotate, and the rotating directions of the upper driving roller and the lower driving roller are opposite.

Through adopting above-mentioned technical scheme, the paper handkerchief of this application, wet piece of cloth conveying system is when using, and the staff places paper handkerchief or wet piece of cloth group and carries in transfer passage, and the last conveyer belt of transportation process can compress tightly paper handkerchief or wet piece of cloth group with lower conveyer belt, prevents that paper handkerchief or wet piece of cloth group from moving about and warping in carrying, makes things convenient for subsequent production packaging work.

Preferably, the upper mounting frame comprises an upper connecting plate and upper side plates fixed on two opposite side edges of the upper connecting plate, two ends of the upper driving roller and two ends of the upper driven roller are rotatably mounted on the upper side plates, the upper connecting plate is positioned in a space enclosed by the upper conveying belt, and the upper connecting plate is abutted against the lower conveying belt of the upper conveying belt; the lower mounting bracket comprises a lower connecting plate and a lower side plate fixed on two opposite side edges of the lower connecting plate, the two ends of the lower driving roller and the two ends of the lower driven roller are both rotatably mounted on the lower side plate, the lower connecting plate is positioned in a space surrounded by the lower conveying belt, and the lower connecting plate is abutted to the upper conveying belt of the lower conveying belt.

Through adopting above-mentioned technical scheme, the upper junction plate can support the lower part conveyer belt of last conveyer belt, and lower connecting plate can support the upper portion conveyer belt of conveyer belt down for it is better with lower conveyer belt to the compressing tightly effect of paper handkerchief or wet piece of cloth group to go up the conveyer belt.

Preferably, an upper driving shaft is coaxially and fixedly mounted at the center of the upper driving roller, a through hole for the end part of the upper driving shaft to pass through is formed in the upper side plate and the rack, one end of the upper driving shaft passes through the upper side plate and the rack to extend outwards to form an upper overhanging end, and an upper driven belt pulley is fixedly mounted at the upper overhanging end; a lower driving shaft is coaxially and fixedly installed in the center of the lower driving roller, a through hole for the end part of the lower driving shaft to pass through is formed in the lower side plate and the rack, one end of the lower driving shaft passes through the lower side plate and the rack to extend outwards to form a lower overhanging end, and a lower driven belt wheel is fixedly installed at the lower overhanging end; the driving motor is fixedly arranged on the outer side surface of the rack, a driving belt wheel is fixedly arranged on an output shaft of the driving motor, and a rotating belt wheel is also rotatably arranged on the outer side surface of the rack; the upper driven belt wheel, the lower driven belt wheel, the driving belt wheel and the rotating belt wheel are in transmission connection through a transmission belt, and the rotating directions of the upper driven belt wheel and the lower driven belt wheel are opposite.

Through adopting above-mentioned technical scheme for driving motor can drive upper driving roller and lower driving roller simultaneously and rotate.

Preferably, the upper driven rollers are arranged in parallel along the conveying direction of the paper towels or the wet tissue sets at intervals, the upper driving roller is positioned above the plane where the two upper driven rollers are positioned, the upper roller conveying mechanism further comprises an upper tensioning roller, an upper adjusting hole extending along the conveying direction of the paper towels or the wet tissue sets is formed in an upper side plate, two ends of the upper tensioning roller are rotatably installed in the corresponding upper adjusting holes respectively, the rotating axis of the upper tensioning roller is parallel to the rotating axis of the upper driven roller, the installation position of the upper tensioning roller in the upper adjusting hole can be adjusted, and the upper tensioning roller is used for jacking the outer surface of the upper conveying belt; the lower driven rollers are arranged in parallel at intervals along the conveying direction of the paper towels or wet tissue groups, the lower driving roller is positioned below the plane of the two lower driven rollers, the lower roller conveying mechanism further comprises a lower tensioning roller, the lower side plate is provided with lower adjusting holes extending along the conveying direction of the paper towels or the wet tissue groups, two ends of the lower tensioning roller are respectively rotatably installed in the corresponding lower adjusting holes, the rotating axis of the lower tensioning roller is parallel to that of the lower driven rollers, the installation position of the lower tensioning roller in the lower adjusting holes can be adjusted, and the lower tensioning roller is used for jacking the outer surface of the lower conveying belt.

By adopting the technical scheme, the tightening degree of the upper conveying belt can be adjusted through the upper tightening roller, and the tightening degree of the lower conveying belt is adjusted through the lower tightening roller.

Preferably, a fixing plate is fixedly connected between the upper side plate and the lower side plate, and an adjusting mounting hole for adjusting the distance between the upper connecting plate and the lower connecting plate is formed in the fixing plate.

By adopting the technical scheme, the arrangement of the fixing plate enables the upper roller conveying mechanism and the lower roller conveying mechanism to be connected into a whole, the upper roller conveying mechanism and the lower roller conveying mechanism can be assembled together firstly during assembly, and then the upper roller conveying mechanism and the lower roller conveying mechanism are installed on the rack, so that the installation is more convenient; and the distance between the upper connecting plate and the lower connecting plate can be adjusted by adjusting the mounting holes, so that the height of the conveying channel can be adjusted.

Preferably, the lower side plates on the two sides are respectively and fixedly provided with a channel baffle, and the tissues or the wet tissue groups are conveyed between the two channel baffles.

Through adopting above-mentioned technical scheme, the passageway baffle can remove spacingly to paper handkerchief or wet piece of cloth group better.

Preferably, still fixedly connected with installation pole on the outside of passageway baffle, still fixedly mounted has the mount pad on the lower side board, sets up the jack of pegging graft with installation pole adaptation on the mount pad, and the installation pole can be in the jack guide removal in order to adjust the distance between the two passageway baffles.

Through adopting above-mentioned technical scheme, can adjust transfer passage's width, and then adjust the width of the paper handkerchief that can pass through or wet piece of cloth group.

Preferably, the rack is further fixedly provided with a supporting piece for supporting the lower side plate, and the supporting piece is located below the lower side plate and is abutted against the lower side plate.

Through adopting above-mentioned technical scheme, can support last cylinder conveying mechanism and lower cylinder conveying mechanism.

Preferably, a vertically extending guide slide rail is further fixedly arranged on the rack, a press fitting fixing piece is movably arranged on the guide slide rail in a guiding manner, a guide fitting piece matched with the guide slide rail in a guiding manner is fixedly arranged at the end of the press fitting fixing piece, and the press fitting fixing piece is used for being press fitted on the upper side face of the upper side plate.

Through adopting above-mentioned technical scheme, support piece cooperation pressure equipment mounting can be better with last cylinder conveying mechanism and lower cylinder conveying mechanism fixed mounting in the frame.

Preferably, at least two upper roller conveying mechanisms are arranged at intervals along the conveying direction, the steering directions of the upper driving rollers of the upper roller conveying mechanisms are the same, an upper transition roller is arranged between every two adjacent upper roller conveying mechanisms, and the upper transition rollers are used for abutting against the upper surfaces of the passing tissues or wet tissue groups; the lower roller conveying mechanisms are arranged at intervals in the conveying direction, the lower roller conveying mechanisms correspond to the upper roller conveying mechanisms in the vertical direction one by one, the lower driving rollers of the lower roller conveying mechanisms are same in turning direction, a lower transition roller is arranged between every two adjacent lower roller conveying mechanisms, and the lower transition rollers are used for supporting the lower surfaces of passing tissues or wet tissue groups.

Through adopting above-mentioned technical scheme, can prolong transfer passage's transport distance.

Drawings

FIG. 1 is a schematic view of a portion of a first perspective view of a tissue and wet wipes dispenser system according to an embodiment of the present application;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of a second perspective partial structure of a tissue and wet towel system according to an embodiment of the present application;

FIG. 4 is a schematic view of a third perspective view of a tissue and wet towel system according to an embodiment of the present disclosure.

Description of reference numerals: 1. a frame; 2. a drive motor; 3. an upper roller conveying mechanism; 311. an upper connecting plate; 312. an upper side plate; 313. an upper adjustment hole; 32. an upper driving roller; 33. an upper tensioning roller; 34. an upper driven drum; 35. an upper conveying belt; 36. an upper driving shaft; 361. an upper cantilevered end; 37. an upper tensioning shaft; 4. a lower drum conveying mechanism; 411. a lower connecting plate; 412. a lower side plate; 413. a lower adjustment aperture; 42. a lower driving roller; 43. a lower driven drum; 44. a lower conveyor belt; 45. a lower driving shaft; 451. a lower cantilevered end; 46. a lower tensioning shaft; 5. a fixing plate; 51. adjusting the mounting hole; 6. a channel baffle; 61. mounting a rod; 62. a mounting base; 7. a support member; 71. a guide slide rail; 72. pressing the fixing piece; 73. a guide fitting member; 8. an upper transition drum; 81. a lower transition drum; 91. an upper driven pulley; 92. a lower driven pulley; 93. a driving pulley; 94. rotating the belt pulley; 95. a transmission belt; 10. a tissue group.

Detailed Description

The present application is described in further detail below with reference to the attached drawings. In order to clearly show the specific structure of the conveying system for the tissues and the wet tissue groups, the vertical plate-shaped structure at the other side of the machine frame 1 is hidden in figures 1-4.

Referring to fig. 1 and 2, a tissue and wet towel set delivery system is disclosed in the present embodiment, which is used for delivering a tissue set 10. The paper towel and wet towel group conveying system comprises a rack 1, a driving motor 2, an upper roller conveying mechanism 3 and a lower roller conveying mechanism 4. The upper roller conveying mechanism 3 comprises an upper mounting frame, an upper driving roller 32, an upper tensioning roller 33, an upper driven roller 34 and an upper conveying belt 35 wound between the upper driving roller 32 and the upper driven roller 34. The upper mounting frame is fixedly mounted on the machine frame 1, the upper driving roller 32 and the upper driven roller 34 are rotatably mounted on the upper mounting frame, and the rotation axes of the upper driving roller 32 and the upper driven roller 34 are parallel. In this embodiment, an upper driving shaft 36 is coaxially and fixedly mounted at the center of the upper driving roller 32, an upper driven shaft is coaxially and fixedly mounted at the center of the upper driven roller 34, an upper tensioning shaft 37 is coaxially and fixedly mounted at the center of the upper tensioning roller 33, and the upper driving shaft 36 and the upper driven shaft are arranged in parallel at intervals. The upper mounting frame comprises an upper connecting plate 311 and upper side plates 312 fixed on two opposite side edges of the upper connecting plate 311, and two ends of an upper driving shaft 36 and two ends of an upper driven shaft are rotatably mounted on the upper side plates 312. The upper connecting plate 311 is located in a space surrounded by the upper conveyor belt 35, and the upper connecting plate 311 abuts against a lower portion of the upper conveyor belt 35.

With continued reference to fig. 2, two upper driven rolls 34 are spaced apart in parallel along the direction of travel of the tissue stack 10, with the upper drive roll 32 being above the plane of the two upper driven rolls 34. The upper side plate 312 is provided with an upper adjusting hole 313 extending along the conveying direction of the tissue group 10, two ends of the upper tensioning shaft 37 are rotatably mounted in the corresponding upper adjusting holes 313 through bearings (not shown in the figure), and the rotation axis of the upper tensioning roller 33 is parallel to the rotation axis of the upper driven roller 34. The mounting position of the upper tension roller 33 in the upper adjustment hole 313 is adjustable in the conveying direction, and the upper tension roller 33 is used to press the outer surface of the upper conveyor belt 35 so that the upper conveyor belt 35 is in a tensioned state. The rotation of the upper driving roller 32 drives the upper conveying belt 35 to move, and further drives the upper driven roller 34 to rotate.

With continued reference to fig. 2, the lower roller conveying mechanism 4 is located below the upper roller conveying mechanism 3, the lower roller conveying mechanism 4 includes a lower mounting frame, a lower driving roller 42, a lower tensioning roller, a lower driven roller 43 and a lower conveying belt 44 wound between the lower driving roller 42 and the lower driven roller 43, the lower mounting frame is fixedly mounted on the frame 1, the lower driving roller 42 and the lower driven roller 43 are both rotatably mounted on the lower mounting frame, and the lower driving roller 42 is parallel to the rotation axes of the lower driven roller 43 and the upper driving roller 32. In this embodiment, the lower driving roller 42 is coaxially and fixedly mounted with a lower driving shaft 45 at the center, the lower driven roller 43 is coaxially and fixedly mounted with a lower driven shaft at the center, the lower tensioning roller is coaxially and fixedly mounted with a lower tensioning shaft 46 at the center, and the lower driving shaft 45 and the lower driven shaft are arranged in parallel at intervals. The lower mounting bracket comprises a lower connecting plate 411 and lower side plates 412 fixed on two opposite side edges of the lower connecting plate 411, and two ends of the lower driving shaft 45 and two ends of the lower driven shaft are rotatably mounted on the lower side plates 412. The lower connecting plate 411 is located in a space surrounded by the lower conveying belt 44, and the lower connecting plate 411 abuts against an upper part conveying belt of the lower conveying belt 44.

With continued reference to fig. 2, two lower driven rollers 43 are spaced parallel to the direction of travel of the tissue stack 10, and the lower drive roller 42 is below the plane of the two lower driven rollers 43. The lower side plate 412 is provided with a lower adjusting hole 413 extending along the conveying direction of the tissue group 10, two ends of the lower tensioning shaft 46 are rotatably mounted in the corresponding lower adjusting holes 413 through bearings (not shown in the figure), and the rotation axis of the lower tensioning roller is parallel to the rotation axis of the lower driven roller 43. The mounting position of the lower tension roller in the lower adjustment hole 413 is adjustable in the conveying direction, and the lower tension roller is used to push down the outer surface of the conveyor belt 44 so that the lower conveyor belt 44 is in a taut state.

With continued reference to fig. 2, the upper conveyor belt 35 and the lower conveyor belt 44 are spaced apart from each other in parallel, the upper conveyor belt 35 and the lower conveyor belt 44 are both horizontally disposed, and a conveying channel for conveying the tissue group 10 is formed between the upper conveyor belt 35 and the lower conveyor belt 44. The upper conveyor belt 35 is adapted to abut the upper surface of the group of towels 10 and the lower conveyor belt 44 is adapted to support the lower surface of the group of towels 10. In operation, the operator places the tissue group 10 in the transportation path for transportation, and the upper transportation belt 35 and the lower transportation belt 44 can press the tissue group 10 during transportation, so as to prevent the tissue group 10 from moving and deforming during transportation.

With reference to fig. 2, a fixing plate 5 is further fixedly connected between the upper plate 312 and the lower plate 412, and an adjusting mounting hole 51 for adjusting the distance between the upper connecting plate 311 and the lower connecting plate 411 is formed in the fixing plate 5. The arrangement of the fixed plate 5 enables the upper roller conveying mechanism 3 and the lower roller conveying mechanism 4 to be connected into a whole, the upper roller conveying mechanism 3 and the lower roller conveying mechanism 4 can be assembled together firstly during assembly, and then the upper roller conveying mechanism and the lower roller conveying mechanism are installed on the rack 1, so that the installation is more convenient; and the distance between the upper connecting plate 311 and the lower connecting plate 411 can be adjusted by adjusting the mounting holes 51, so that the height of the conveying channel can be adjusted. Referring to fig. 3 again, the lower side plates 412 on both sides are further fixedly provided with channel baffles 6, and the tissue groups 10 are conveyed between the two channel baffles 6. In this embodiment, the outer side of the channel barrier 6 is further fixedly connected with an installation rod 61, the lower side plate 412 is further fixedly installed with an installation base 62, the installation base 62 is provided with an insertion hole which is inserted into the installation rod 61 in a matching manner, the installation rod 61 can move in the insertion hole in a guiding manner to adjust the distance between the two channel barriers 6, and then the width of the paper towel set 10 which can pass through the insertion hole is adjusted.

With continued reference to fig. 2, a supporting member 7 for supporting the lower plate 412 is further fixedly disposed on the frame 1, and the supporting member 7 is located below the lower plate 412 and abuts against the lower plate 412. The rack 1 is further fixedly provided with a vertically extending guide slide rail 71, the guide slide rail 71 is provided with a press fitting fixing member 72 in a guiding and moving manner, the end portion of the press fitting fixing member 72 is fixedly provided with a guide mating member 73 in a guiding and moving manner matched with the guide slide rail 71, and the press fitting fixing member 72 is used for press fitting the upper side surface of the upper side plate 312. The supporting piece 7 is matched with the press-fitting fixing piece 72 to better fix the upper roller conveying mechanism 3 and the lower roller conveying mechanism 4 on the machine frame 1.

Referring to fig. 1 and 3, two upper roller conveyors 3 are provided at intervals in the conveying direction, and the upper driving rollers 32 of the respective upper roller conveyors 3 are rotated in the same direction. An upper transition roller 8 is arranged between two adjacent upper roller conveying mechanisms 3, and the upper transition roller 8 is used for abutting against the upper surface of a passing paper towel group 10. Two lower roller conveying mechanisms 4 are arranged at intervals along the conveying direction, the lower roller conveying mechanisms 4 correspond to the upper roller conveying mechanisms 3 in the vertical direction one by one, and the steering directions of the lower driving rollers 42 of the lower roller conveying mechanisms 4 are the same. A lower transition roller 81 is arranged between two adjacent lower roller conveying mechanisms 4, and the lower transition roller 81 is used for supporting the lower surface of the passing towel set 10. The upper roller conveying mechanism 3 and the lower roller conveying mechanism 4 corresponding in the vertical direction constitute a set of conveying devices.

Referring to fig. 4, two driving motors 2 are provided, and the driving motors 2 are fixedly installed on the frame 1. A driving motor 2 is provided corresponding to a group of conveying devices for driving the upper driving roller 32 and the lower driving roller 42 of the group of conveying devices to rotate, and the rotating directions of the upper driving roller 32 and the lower driving roller 42 are opposite. In this embodiment, the upper side plate 312 and the frame 1 are provided with a through hole for the end of the upper driving shaft 36 to pass through, one end of the upper driving shaft 36 passes through the upper side plate 312 and the frame 1 and extends outwards to form an upper overhanging end 361, and the upper overhanging end 361 is fixedly provided with an upper driven pulley 91. The lower side plate 412 and the frame 1 are provided with through holes for the end part of the lower driving shaft 45 to pass through, one end of the lower driving shaft 45 passes through the lower side plate 412 and the frame 1 and extends outwards to form a lower overhanging end 451, and the lower overhanging end 451 is fixedly provided with a lower driven belt wheel 92. The driving motor 2 is fixedly mounted on the outer side surface of the frame 1, a driving belt wheel 93 is fixedly mounted on an output shaft of the driving motor 2, and a rotating belt wheel 94 is rotatably mounted on the outer side surface of the frame 1. An upper driven pulley 91, a lower driven pulley 92, a driving pulley 93 and a rotating pulley 94 in a group of conveying devices are in transmission connection through a transmission belt 95, and the rotating directions of the upper driven pulley 91 and the lower driven pulley 92 are opposite.

The implementation principle of the embodiment of the application is as follows: when the conveying system for the paper towels and the wet tissue groups is used, a worker places the paper towels into the group 10 to be conveyed in a conveying channel, the upper conveying belt 35 and the lower conveying belt 44 can compress the paper towels into the group 10 in the conveying process, the paper towels into the group 10 are prevented from moving and deforming in conveying, and subsequent production and packaging work is facilitated. Moreover, the distance between the upper connecting plate 311 and the lower connecting plate 411 can be adjusted by adjusting the mounting holes 51, so that the height of the conveying channel can be adjusted; the width of the transport path and thus the width of the group of towels 10 that can pass through can be adjusted.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A paper towel, wet tissue group conveying system which characterized in that: the automatic feeding device comprises a rack (1), a driving motor (2), an upper roller conveying mechanism (3) and a lower roller conveying mechanism (4), wherein the upper roller conveying mechanism (3) comprises an upper mounting frame, an upper driving roller (32), an upper driven roller (34) and an upper conveying belt (35) wound between the upper driving roller (32) and the upper driven roller (34), the upper mounting frame is fixedly mounted on the rack (1), the upper driving roller (32) and the upper driven roller (34) are rotatably mounted on the upper mounting frame, and the rotating axis of the upper driving roller (32) is parallel to that of the upper driven roller (34); the lower roller conveying mechanism (4) is positioned below the upper roller conveying mechanism (3), the lower roller conveying mechanism (4) comprises a lower mounting frame, a lower driving roller (42), a lower driven roller (43) and a lower conveying belt (44) wound between the lower driving roller (42) and the lower driven roller (43), the lower mounting frame is fixedly mounted on the rack (1), the lower driving roller (42) and the lower driven roller (43) are rotatably mounted on the lower mounting frame, the lower driving roller (42) is parallel to the rotating axes of the lower driven roller (43) and the upper driving roller (32), the upper conveying belt (35) and the lower conveying belt (44) are arranged in parallel at intervals, a conveying channel for conveying tissues or wet tissue groups is formed between the upper conveying belt (35) and the lower conveying belt (44), the upper conveying belt (35) is used for abutting against the upper surfaces of the tissues or the wet tissue groups, and the lower conveying belt (44) is used for supporting the lower surfaces of the tissues or the wet tissue groups, the driving motor (2) is fixedly arranged on the rack (1), the driving motor (2) is used for driving the upper driving roller (32) and the lower driving roller (42) to rotate, and the rotating directions of the upper driving roller (32) and the lower driving roller (42) are opposite.

2. The tissue, towelette system delivery system of claim 1, wherein: the upper mounting frame comprises an upper connecting plate (311) and upper side plates (312) fixed on two opposite side edges of the upper connecting plate (311), two ends of an upper driving roller (32) and an upper driven roller (34) are rotatably mounted on the upper side plates (312), the upper connecting plate (311) is positioned in a space enclosed by the upper conveying belt (35), and the upper connecting plate (311) is abutted to the lower conveying belt of the upper conveying belt (35); the lower mounting frame comprises a lower connecting plate (411) and a lower side plate (412) fixed on two opposite side edges of the lower connecting plate (411), two ends of a lower driving roller (42) and a lower driven roller (43) are rotatably mounted on the lower side plate (412), the lower connecting plate (411) is positioned in a space surrounded by a lower conveying belt (44), and the lower connecting plate (411) is abutted to the upper conveying belt of the lower conveying belt (44).

3. The system of claim 2, wherein: an upper driving shaft (36) is coaxially and fixedly installed in the center of the upper driving roller (32), through holes for the end part of the upper driving shaft (36) to pass through are formed in the upper side plate (312) and the rack (1), one end of the upper driving shaft (36) penetrates through the upper side plate (312) and the rack (1) and extends outwards to form an upper overhanging end (361), and an upper driven belt pulley (91) is fixedly installed at the upper overhanging end (361); a lower driving shaft (45) is coaxially and fixedly installed in the center of the lower driving roller (42), through holes for the end portions of the lower driving shaft (45) to pass through are formed in the lower side plate (412) and the rack (1), one end of the lower driving shaft (45) penetrates through the lower side plate (412) and the rack (1) to extend outwards to form a lower overhanging end (451), and a lower driven belt wheel (92) is fixedly installed at the lower overhanging end (451); the driving motor (2) is fixedly arranged on the outer side surface of the rack (1), a driving belt wheel (93) is fixedly arranged on an output shaft of the driving motor (2), and a rotating belt wheel (94) is also rotatably arranged on the outer side surface of the rack (1); the upper driven pulley (91), the lower driven pulley (92), the driving pulley (93) and the rotating pulley (94) are in transmission connection through a transmission belt (95), and the rotating directions of the upper driven pulley (91) and the lower driven pulley (92) are opposite.

4. The tissue, towelette system delivery system of claim 2, wherein: the upper driven rollers (34) are arranged in parallel along the conveying direction of the paper towels or wet tissue sets at intervals, the upper driving roller (32) is positioned above the plane where the two upper driven rollers (34) are positioned, the upper roller conveying mechanism (3) further comprises an upper tensioning roller (33), an upper adjusting hole (313) extending along the conveying direction of the paper towels or the wet tissue sets is formed in the upper side plate (312), two ends of the upper tensioning roller (33) are respectively rotatably installed in the corresponding upper adjusting holes (313), the rotating axis of the upper tensioning roller (33) is parallel to the rotating axis of the upper driven roller (34), the installation position of the upper tensioning roller (33) in the upper adjusting holes (313) can be adjusted, and the upper tensioning roller (33) is used for jacking the outer surface of the upper conveying belt (35); the lower driven rollers (43) are arranged in parallel at intervals along the conveying direction of the paper towels or wet tissue groups, the lower driving rollers (42) are positioned below the plane where the two lower driven rollers (43) are positioned, the lower roller conveying mechanism (4) further comprises lower tensioning rollers, lower adjusting holes (413) extending along the conveying direction of the paper towels or the wet tissue groups are formed in the lower side plates (412), two ends of each lower tensioning roller are rotatably installed in the corresponding lower adjusting holes (413) respectively, the rotating axis of each lower tensioning roller is parallel to the rotating axis of the lower driven roller (43), the installation positions of the lower tensioning rollers in the lower adjusting holes (413) can be adjusted, and the lower tensioning rollers are used for jacking the outer surfaces of the conveying belts (44).

5. The tissue, towelette system delivery system of claim 2, wherein: a fixing plate (5) is fixedly connected between the upper side plate (312) and the lower side plate (412), and an adjusting mounting hole (51) used for adjusting the distance between the upper connecting plate (311) and the lower connecting plate (411) is formed in the fixing plate (5).

6. The system of claim 2, wherein: the lower side plates (412) on the two sides are also respectively and fixedly provided with a channel baffle (6), and the tissues or wet tissue groups are conveyed between the two channel baffles (6).

7. The tissue, towelette system delivery system of claim 6, wherein: still fixedly connected with installation pole (61) on the outside of passageway baffle (6), still fixedly mounted has mount pad (62) on lower plate (412), sets up the jack of pegging graft with installation pole (61) adaptation on mount pad (62), and installation pole (61) can be in the jack direction removal in order to adjust the distance between two passageway baffles (6).

8. The tissue, towelette system delivery system of claim 5, wherein: the rack (1) is also fixedly provided with a supporting piece (7) used for supporting the lower side plate (412), and the supporting piece (7) is located below the lower side plate (412) and is abutted against the lower side plate (412).

9. The tissue and towelette delivery system of claim 8 wherein: the press-fitting device is characterized in that a vertically extending guide slide rail (71) is fixedly arranged on the rack (1), a press-fitting fixing piece (72) is movably installed on the guide slide rail (71) in a guiding mode, a guide fitting piece (73) which is movably matched with the guide slide rail (71) in a guiding mode is fixedly arranged at the end portion of the press-fitting fixing piece (72), and the press-fitting fixing piece (72) is used for being pressed on the upper side face of the upper side plate (312).

10. The tissue and towelette delivery system of claim 9 wherein: the upper roller conveying mechanisms (3) are arranged at intervals in the conveying direction, the upper driving rollers (32) of each upper roller conveying mechanism (3) are in the same rotating direction, an upper transition roller (8) is arranged between every two adjacent upper roller conveying mechanisms (3), and the upper transition rollers (8) are used for abutting against the upper surfaces of passing tissues or wet tissue groups; the lower roller conveying mechanisms (4) are arranged at intervals in the conveying direction, the lower roller conveying mechanisms (4) and the upper roller conveying mechanisms (3) are in one-to-one correspondence in the vertical direction, the lower driving rollers (42) of the lower roller conveying mechanisms (4) are same in turning direction, a lower transition roller (81) is arranged between every two adjacent lower roller conveying mechanisms (4), and the lower transition rollers (81) are used for supporting the lower surfaces of passing tissues or wet tissue groups.