CN214269624U

CN214269624U - Stacking device of wet tissue machine

Info

Publication number: CN214269624U
Application number: CN202023336590.5U
Authority: CN
Inventors: 高腾; 沈云飞
Original assignee: Shaoxing Baixun Sanitary Products Co ltd
Current assignee: Shaoxing Baixun Sanitary Products Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-24
Anticipated expiration: 2030-12-30

Abstract

The application relates to the field of wet towel machines, in particular to a stacking device of a wet towel machine, which comprises a frame, wherein a conveying assembly, a bearing assembly arranged below the conveying assembly and a pushing assembly used for pushing wet towels on the conveying assembly to fall onto the bearing assembly are arranged on the frame, the conveying assembly comprises an active conveying roller, a passive conveying roller and a conveying belt, the active conveying roller and the passive conveying roller are rotationally connected onto the frame, a driving motor used for driving the active conveying roller to rotate is arranged on the frame, the conveying belt is wound onto the active conveying roller and the passive conveying roller, the conveying belt comprises a first conveying belt and a second conveying belt which are axially arranged along the active conveying roller, and a space for the wet tissue to fall is reserved between the first conveyor belt and the second conveyor belt, and the distance from one side of the first conveyor belt close to the second conveyor belt to the position of the second conveyor belt close to the first conveyor belt is larger than the width of the wet tissue. This application has the effect of packing after piling together the wet piece of cloth of multi-disc again.

Description

Stacking device of wet tissue machine

Technical Field

The application relates to the field of wet towel machines, in particular to a stacking device of a wet towel machine.

Background

The wet tissue machine is used for carrying out sterilization treatment, width cutting, paper folding, flattening, humidifying, extruding, length cutting and transporting on wet tissues.

The Chinese utility model with the publication number of CN206273746U discloses a high-speed single-piece wet tissue machine, which comprises a frame, two cloth racks are arranged on the frame, the automatic packaging machine is characterized in that a material receiving device is arranged between the two cloth racks, a paper storage mechanism is further arranged on the rack, a deviation correcting mechanism for correcting deviation of cloth, a longitudinal folding mechanism for longitudinally folding the cloth, a liquid adding mechanism for adding liquid to the cloth, a transverse folding mechanism for transversely folding the cloth, a cutting mechanism for cutting the transversely folded cloth, a wrapping mechanism for packaging the cut cloth, a packaging film support for conveying the wrapping mechanism, a coding mechanism for coding a packaging film, a middle sealing mechanism for middle sealing the packaging film, a transverse sealing mechanism for transverse sealing the packaging film, a waste removing mechanism for removing waste edges of the packaging film, and a counting mechanism for counting the number of the waste removed finished products.

With respect to the related art in the above, the inventors consider that: this wet piece of cloth machine only can carry out packing treatment to the wet piece of cloth, at present in order to save packaging material, advocates when needs pack into one package with the wet piece of cloth of multi-disc, and this wet piece of cloth machine can't be piled up the wet piece of cloth of multi-disc together.

SUMMERY OF THE UTILITY MODEL

In order to pack after piling together the wet piece of cloth of multichip, this application provides a wet piece of cloth machine's stacking device.

The application provides a wet piece of cloth machine's pile up device adopts following technical scheme:

a stacking device of a wet tissue machine comprises a frame, wherein a conveying component for conveying wet tissues, a bearing component arranged below the conveying component and a pushing component for pushing the wet tissues on the conveying component down to the bearing component are arranged on the frame, the conveying assembly comprises an active conveying roller, a passive conveying roller and a conveying belt, the active conveying roller and the passive conveying roller are rotatably connected on the frame, the machine frame is provided with a driving motor for driving the driving conveying roller to rotate, the conveying belt winds the driving conveying roller and the driven conveying roller, the conveyor belts comprise a first conveyor belt and a second conveyor belt which are arranged along the axial direction of the driving conveyor roller, and a space for the wet tissue to fall off is reserved between the first conveyor belt and the second conveyor belt, and the distance from one side of the first conveyor belt close to the second conveyor belt to the position of the second conveyor belt close to the first conveyor belt is greater than the width of the wet tissue.

Through adopting above-mentioned technical scheme, open driving motor and drive the initiative driving roller and rotate, the initiative roller rotates and drives the conveyer belt transmission, first conveyer belt and second conveyer belt transmission drive passive transfer roller and rotate, the belt conveys wet piece of cloth to promotion subassembly below, the promotion subassembly pushes away wet piece of cloth from the space between first conveyer belt and the second conveyer belt to accept the subassembly on, thereby pile up wet piece of cloth, pile up the back and pack wet piece of cloth again, the effect of packing material sparingly has to a certain extent.

Optionally, the pushing assembly comprises a pushing rod and a cam, the cam is rotationally connected to the rack, a driving assembly for driving the cam to rotate is arranged on the rack, the pushing rod is located below the cam, and the upper end of the pushing rod is abutted against the side wall of the cam; the push rod is connected to the rack in a sliding mode, the push rod is connected to the fixed block in a sliding mode, and a reset assembly used for resetting the push rod is arranged on the fixed block.

Through adopting above-mentioned technical scheme, the in-process that the push assembly pushed away wet piece of cloth falls opens drive assembly and drives the cam rotation, and the cam rotates and makes the catch bar go up and down, pushes away wet piece of cloth when the catch bar descends, makes things convenient for the conveyer belt to convey wet piece of cloth to the catch bar below when the catch bar goes up, makes convenient operation simple.

Optionally, the drive assembly includes first belt pulley, second belt pulley, belt and first motor, first belt pulley and the coaxial fixed connection of cam, the second belt pulley rotates to be connected in the frame, the belt winds to first belt pulley and second belt pulley on, first motor is connected in the frame, just the output shaft and the coaxial fixed connection of second belt pulley of first motor.

By adopting the technical scheme, when the driving cam rotates, the first motor is turned on, the first motor drives the second belt pulley to rotate, the second belt pulley rotates to drive the belt transmission, the belt transmission drives the first belt pulley to rotate, and the first belt pulley rotates to drive the cam to rotate, so that the operation is convenient and simple.

Optionally, the reset assembly comprises a reset block and an extension spring, the reset block is connected to the push rod, the reset block is located below the fixed block, one end of the extension spring is connected with the reset block, and the other end of the extension spring is connected with the fixed block.

Through adopting above-mentioned technical scheme, when the catch bar descends the back and need reset, under the effect of extension spring, the catch bar rebound until the catch bar removes to the conveyer belt top, when the cam rotates once more, can make the catch bar descend once more, reciprocating motion like this.

Optionally, the receiving assembly comprises a first gear, a second gear, a toothed belt wound around the first gear and the second gear, and a receiving plate for receiving the wet tissue, wherein the toothed belt is meshed with the first gear and the second gear, and the receiving plate is connected to the toothed belt; and a second motor for driving the first gear to rotate is arranged on the rack.

Through adopting above-mentioned technical scheme, push away by the catch bar when wet piece of cloth, wet piece of cloth drops to accepting on the board, when wet piece of cloth reaches a certain amount, open the second motor, the second motor drives first gear revolve, first gear revolve drives the toothed belt transmission, the toothed belt transmission drives second gear revolve to the driven in-process of toothed belt makes accepts the board downstream, make the wet piece of cloth after the pile up drop from accepting the board under self action of gravity, the convenient piling up to follow-up wet piece of cloth.

Optionally, the carrying assembly is provided with two groups, the carrying plates of the two groups of carrying assemblies are oppositely arranged to form a platform for carrying wet tissues, and the rotating directions of the first gears of the two groups of carrying assemblies are opposite.

Through adopting above-mentioned technical scheme, accept the subassembly and set up two sets of relatively to two sets of boards of accepting form the platform that is used for accepting wet piece of cloth, make wet piece of cloth drop to accept to pile up more neatly on the board.

Optionally, a positioning rod fixed on the frame is connected to the frame, positioning blocks are fixedly connected to two ends of the positioning rod, and the first gear and the second gear are rotatably connected between the two positioning blocks; and the positioning block is provided with a connecting assembly for ensuring the meshing of the second gear and the toothed belt.

Through adopting above-mentioned technical scheme, the locating lever is connected in the frame, and the locating piece is connected in the locating lever both ends to first gear and second gear rotate to be connected between first locating piece and second locating piece, make the installation of first gear and second gear comparatively firm. And the arrangement of the connecting assembly can ensure that the first gear and the second gear are meshed with the toothed belt.

Optionally, a sliding groove is formed in the positioning block, a connecting block is connected in the sliding groove, a connecting rod is connected to the second gear, the connecting assembly comprises a compression spring and a tensioning block, the tensioning block is connected in the sliding groove in a sliding manner, the tensioning block is located above the connecting block, one end of the compression spring is connected with the top wall of the sliding groove, the other end of the compression spring is connected with the tensioning block, and the connecting rod is rotatably connected between the tensioning block and the connecting block; and a sliding assembly used for driving the connecting block to slide up and down is arranged on the positioning block.

Through adopting above-mentioned technical scheme, slide from top to bottom through the subassembly drive connecting block that slides, the tensioning piece is spacing the connecting rod between tensioning piece and connecting block under compression spring's elastic force, makes the connecting rod rotate to be connected between tensioning piece and connecting block, guarantees first gear and second gear and toothed belt meshing.

Optionally, the sliding assembly comprises a screw rod and a rotating sheet, a rotating groove connected with the rotating sheet in a rotating mode is formed in the connecting block, one end of the screw rod is fixedly connected with the rotating sheet in a coaxial mode, the other end of the screw rod extends out of the positioning block and is connected with an operating handle, and the screw rod is in threaded connection with the positioning block.

Through adopting above-mentioned technical scheme, when the drive connecting block slided from top to bottom, rotate operating handle and drive the screw rod and rotate, the screw rod rotates and drives the emergence when the rotor plate pivoted and reciprocate, and the rotor plate reciprocates and drives the connecting block and reciprocate, makes convenient operation simple.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the wet tissue stacking device comprises a driving motor, a first conveying belt, a second conveying belt, a pushing assembly, a bearing assembly, a connecting assembly, a driving transmission roller, a driven transmission roller, a belt, a wet tissue conveying assembly and a wet tissue conveying assembly, wherein the driving transmission roller is driven to rotate by the driving motor, the first conveying belt and the second conveying belt drive the driven transmission roller to rotate, the belt conveys the wet tissue to the position below the pushing assembly, the pushing assembly pushes the wet tissue onto the bearing assembly from a space between the first conveying belt and the second conveying belt, and therefore the wet tissue is stacked and then packaged, and the wet tissue is capable of saving packaging materials to a certain extent;

2. when the push assembly pushes down the wet tissues, the drive assembly is opened to drive the cam to rotate, the cam rotates to enable the push rod to lift, the wet tissues are pushed down when the push rod descends, and the wet tissues are conveniently conveyed to the position below the push rod by the conveying belt when the push rod ascends, so that the operation is convenient and simple;

3. when wet piece of cloth is pushed away by the catch bar and falls, wet piece of cloth drops to accepting on the board, when wet piece of cloth reaches a certain amount, opens the second motor, and the second motor drives first gear revolve, and first gear revolve drives the toothed belt transmission, and the toothed belt transmission drives second gear revolve to the driven in-process of toothed belt makes and accepts the board and move down, makes the wet piece of cloth after the pile up drop from accepting the board under self action of gravity, convenient piling up to follow-up wet piece of cloth.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural view of the transfer assembly of FIG. 1;

FIG. 3 is a schematic structural view of the pushing assembly and the driving assembly of FIG. 1;

FIG. 4 is a schematic view of the receiving assembly of FIG. 1;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

fig. 6 is an enlarged view of a portion B in fig. 5.

Description of reference numerals: 1. a frame; 2. a transfer assembly; 21. a driving conveying roller; 22. a passive transport roller; 23. a conveyor belt; 231. a first conveyor belt; 232. a second conveyor belt; 24. a drive motor; 3. a pushing assembly; 31. a push rod; 32. a cam; 4. a drive assembly; 41. a first pulley; 42. a second pulley; 43. a belt; 44. a first motor; 45. a fixed block; 5. a reset assembly; 51. a reset block; 52. an extension spring; 6. a receiving assembly; 61. a first gear; 62. a second gear; 63. a toothed belt; 64. a bearing plate; 7. positioning a rod; 71. positioning blocks; 72. a chute; 73. a second motor; 8. a connecting assembly; 81. a compression spring; 82. a tensioning block; 83. a connecting rod; 84. connecting blocks; 9. a slipping component; 91. a screw; 92. a rotating sheet; 93. a rotating groove; 94. a handle is operated.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses wet piece of cloth machine's stacking device. Referring to fig. 1, the stacking device of the wet towel dispenser includes a frame 1, and the frame 1 is placed on the ground.

Referring to fig. 1, a frame 1 is provided with a conveying assembly 2 for conveying wet tissues, a receiving assembly 6 arranged below the conveying assembly 2, and a pushing assembly 3 for pushing the wet tissues on the conveying assembly 2 to fall on the receiving assembly 6.

Referring to fig. 1 and 2, the conveying assembly 2 includes an active conveying roller 21, a passive conveying roller 22, and a conveying belt 23. The active conveying roller 21 and the passive conveying roller 22 are rotatably connected to the frame 1, the active conveying roller 21 and the passive conveying roller 22 are arranged in parallel, a driving motor 24 is fixedly connected to the frame 1, and an output shaft of the driving motor 24 is coaxially and fixedly connected with the active conveying roller 21.

Referring to fig. 1 and 2, the conveyor belt 23 includes a first conveyor belt 231 and a second conveyor belt 232, and the first conveyor belt 231 and the second conveyor belt 232 are tensioned and wound around the active conveyor roller 21 and the passive conveyor roller 22. The first conveyor belt 231 and the second conveyor belt 232 are arranged in parallel, a space for the wet wipes to fall off is reserved between the first conveyor belt 231 and the second conveyor belt 232, and the distance from one side of the first conveyor belt 231 close to the second conveyor belt 232 to one side of the second conveyor belt 232 close to the first conveyor belt 231 is smaller than the width of the wet wipes.

Referring to fig. 1 and 3, the pushing assembly 3 is positioned above the active conveying roller 21 and the passive conveying roller 22, and the pushing assembly 3 includes a pushing rod 31 and a cam 32. The cam 32 is rotatably connected to the frame 1, a driving assembly 4 for driving the cam 32 to rotate is disposed on the frame 1, and the driving assembly 4 includes a first belt pulley 41, a second belt pulley 42, a belt 43 and a first motor 44. The first pulley 41 and the second pulley 42 are rotatably connected to the frame 1, and the first pulley 41 is coaxially and fixedly connected with the cam 32. The belt 43 is tensioned and wound around the first pulley 41 and the second pulley 42. The first motor 44 is fixedly connected to the frame 1, and an output shaft of the first motor 44 is coaxially and fixedly connected with the second belt pulley 42.

Referring to fig. 1 and 3, a fixing block 45 is fixedly connected to the frame 1, and the push rod 31 is slidably connected to the fixing block 45 in the vertical direction. The push rod 31 is positioned below the cam 32, and the upper end of the push rod 31 is abutted against the side wall of the cam 32.

Referring to fig. 1 and 3, the fixed block 45 is provided with a reset assembly 5 for resetting the push rod 31, the reset assembly 5 includes a reset block 51 and an extension spring 52, the reset block 51 is integrally arranged on the push rod 31, the reset block 51 is positioned below the fixed block 45, the lower end of the extension spring 52 is fixedly connected with the reset block 51, and the upper end of the extension spring is fixedly connected with the fixed block 45.

Referring to fig. 1 and 4, the receiving member 6 is located below the driving conveying roller 21 and the driven conveying roller 22, and the receiving member 6 includes a first gear 61, a second gear 62, a toothed belt 63, and a receiving plate 64.

Referring to fig. 4 and 5, a positioning rod 7 is fixedly connected to the frame 1, the positioning rod 7 is horizontally disposed, and positioning blocks 71 are fixedly connected to two ends of the positioning rod 7. The first gear 61 and the second gear 62 are rotatably connected to the positioning blocks 71, and the first gear 61 and the second gear 62 are disposed between two opposite positioning blocks 71. The positioning block 71 is fixedly connected with a second motor 73, and an output shaft of the second motor 73 is coaxially and fixedly connected with the first gear 61.

Referring to fig. 4 and 5, a toothed belt 63 is engaged with a first gear 61 and a second gear 62, and a receiving plate 64 is fixedly coupled to an outer sidewall of the toothed belt 63.

Referring to fig. 4 and 5, the receiving assemblies 6 are provided in two sets, the receiving plates 64 of the two sets of receiving assemblies 6 are oppositely arranged to form a platform for receiving wet tissues, and the first gears 61 of the two sets of receiving assemblies 6 rotate in opposite directions.

Referring to fig. 5 and 6, the positioning block 71 is provided with a coupling assembly 8 for securing the second gear 62 to be engaged with the toothed belt 63. The second gear 62 is located below the first gear 61, and a connecting rod 83 is coaxially and fixedly connected to the second gear 62. The connecting assembly 8 comprises a compression spring 81 and a tensioning block 82.

Referring to fig. 6, a sliding groove 72 is formed in the positioning block 71 and arranged in the vertical direction, the tensioning block 82 is connected in the sliding groove 72 in a sliding manner in the vertical direction, the tensioning block 82 is located above the connecting rod 83, and one end of the compression spring 81 is fixedly connected with the top wall of the sliding groove 72 while the other end of the compression spring is fixedly connected with the tensioning block 82.

Referring to fig. 6, a connecting block 84 is slidably connected in the sliding groove 72 in the vertical direction, the connecting block 84 is located below the connecting rod 83, and the connecting rod 83 is rotatably connected between the connecting block 84 and the tensioning block 82.

Referring to fig. 6, a sliding assembly 9 for driving the connecting block 84 to slide up and down is arranged on the positioning block 71, the sliding assembly 9 includes a screw rod 91 and a rotating sheet 92, a rotating groove 93 rotatably connected with the rotating sheet 92 is formed in the connecting block 84, the screw rod 91 is in threaded connection with the positioning block 71, the screw rod 91 is vertically arranged, one end of the screw rod 91 is coaxially and fixedly connected with the rotating sheet 92, and the other end of the screw rod 91 extends out of the positioning block 71 and is fixedly connected with an operating handle 94.

The implementation principle of the stacking device of the wet tissue machine in the embodiment of the application is as follows:

the driving motor 24 is started to drive the driving transmission roller to rotate, the driving roller rotates to drive the transmission belt 23 to transmit, the first transmission belt 231 and the second transmission belt 232 drive the driven transmission roller 22 to rotate, and the belt 43 conveys the wet tissues to the lower part of the pushing assembly 3.

When the first motor 44 is turned on, the first motor 44 drives the second belt pulley 42 to rotate, the second belt pulley 42 drives the belt 43 to rotate, the belt 43 drives the first belt pulley 41 to rotate, the first belt pulley 41 rotates to drive the cam 32 to rotate, the cam 32 rotates to drive the push rod 31 to overcome the elastic force of the extension spring 52 to move downwards, and the push rod 31 pushes the wet tissues downwards onto the two bearing plates 64.

When the pushing rod 31 needs to be reset after descending, the pushing rod 31 moves upwards under the action of the extension spring 52 until the pushing rod 31 moves above the conveyor belt 23, and when the cam 32 rotates again, the pushing rod 31 can descend again.

When the wet tissues are pushed down by the push rod 31 and fall onto the bearing plate 64, when the wet tissues reach a certain quantity, the second motor 73 is started, the second motor 73 drives the first gear 61 to rotate, the first gear 61 rotates to drive the toothed belt 63 to transmit, the toothed belt 63 drives the second gear 62 to rotate, and the bearing plate 64 moves downwards in the transmission process of the toothed belt 63, so that the stacked wet tissues fall off from the bearing plate 64 under the action of self gravity.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above 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. The utility model provides a wet paper tissue machine's stacking device, includes frame (1), its characterized in that: the wet tissue collecting and conveying device is characterized in that a conveying assembly (2) used for conveying wet tissue, a bearing assembly (6) arranged below the conveying assembly (2) and a pushing assembly (3) used for pushing the wet tissue on the conveying assembly (2) down to the bearing assembly (6) are arranged on the rack (1), the conveying assembly (2) comprises an active conveying roller (21), a passive conveying roller (22) and a conveying belt (23), the active conveying roller (21) and the passive conveying roller (22) are rotatably connected onto the rack (1), a driving motor (24) used for driving the active conveying roller (21) to rotate is arranged on the rack (1), the conveying belt (23) winds the active conveying roller (21) and the passive conveying roller (22), the conveying belt (23) comprises a first conveying belt (231) and a second conveying belt (232) which are axially arranged along the active conveying roller (21), and a space for allowing the wet tissue to fall down is reserved between the first conveying belt (231) and the second conveying belt (232), the distance between one side of the first conveyor belt (231) close to the second conveyor belt (232) and the side of the second conveyor belt (232) close to the first conveyor belt (231) is less than the width of the wet tissue.

2. The stacking device of a wet towel dispenser as claimed in claim 1, wherein: the pushing assembly (3) comprises a pushing rod (31) and a cam (32), the cam (32) is rotatably connected to the rack (1), a driving assembly (4) used for driving the cam (32) to rotate is arranged on the rack (1), the pushing rod (31) is located below the cam (32), and the upper end of the pushing rod (31) is abutted to the side wall of the cam (32); the automatic pushing device is characterized in that a fixed block (45) is connected to the rack (1), the pushing rod (31) is connected to the fixed block (45) in a sliding mode, and a reset assembly (5) used for resetting the pushing rod (31) is arranged on the fixed block (45).

3. The stacking device of a wet towel dispenser as claimed in claim 2, wherein: drive assembly (4) include first belt pulley (41), second belt pulley (42), belt (43) and first motor (44), first belt pulley (41) and the coaxial fixed connection of cam (32), second belt pulley (42) rotate to be connected on frame (1), belt (43) are around to first belt pulley (41) and second belt pulley (42) on, first motor (44) are connected on frame (1), just the output shaft and the coaxial fixed connection of second belt pulley (42) of first motor (44).

4. The stacking device of a wet towel dispenser as claimed in claim 2, wherein: reset assembly (5) are including reset block (51) and extension spring (52), reset block (51) are connected on catch bar (31), reset block (51) are located fixed block (45) below, extension spring (52) one end is connected with reset block (51), and the other end is connected with fixed block (45).

5. The stacking device of a wet towel dispenser as claimed in claim 1, wherein: the receiving assembly (6) comprises a first gear (61), a second gear (62), a toothed belt (63) wound on the first gear (61) and the second gear (62), and a receiving plate (64) for receiving wet tissues, wherein the toothed belt (63) is meshed with the first gear (61) and the second gear (62), and the receiving plate (64) is connected to the toothed belt (63); and a second motor (73) for driving the first gear (61) to rotate is arranged on the frame (1).

6. The stacking device of a wet towel dispenser as claimed in claim 5, wherein: the wet tissue receiving device is characterized in that the receiving assemblies (6) are provided with two groups, the receiving plates (64) of the two groups of receiving assemblies (6) are oppositely arranged to form a platform for receiving wet tissues, and the rotating directions of the first gears (61) of the two groups of receiving assemblies (6) are opposite.

7. The stacking device of a wet towel dispenser as claimed in claim 6, wherein: the rack (1) is connected with a positioning rod (7) fixed on the rack (1), two ends of the positioning rod (7) are fixedly connected with positioning blocks (71), and the first gear (61) and the second gear (62) are rotatably connected between the two positioning blocks (71); the positioning block (71) is provided with a connecting component (8) used for ensuring the second gear (62) to be meshed with the toothed belt (63).

8. The stacking device of a wet towel dispenser as claimed in claim 7, wherein: a sliding groove (72) is formed in the positioning block (71), a connecting block (84) is connected in the sliding groove (72), the second gear (62) is located below the first gear (61), a connecting rod (83) is connected to the second gear (62), the connecting assembly (8) comprises a compression spring (81) and a tensioning block (82), the tensioning block (82) is connected in the sliding groove (72) in a sliding manner, the tensioning block (82) is located above the connecting block (84), one end of the compression spring (81) is connected with the top wall of the sliding groove (72), the other end of the compression spring is connected with the tensioning block (82), and the connecting rod (83) is rotatably connected between the tensioning block (82) and the connecting block (84); and a sliding assembly (9) for driving the connecting block (84) to slide up and down is arranged on the positioning block (71).

9. The stacking device of a wet towel dispenser as claimed in claim 8, wherein: the sliding assembly (9) comprises a screw rod (91) and a rotating sheet (92), a rotating groove (93) which is rotatably connected with the rotating sheet (92) is formed in the connecting block (84), one end of the screw rod (91) is fixedly connected with the rotating sheet (92) in a coaxial mode, the other end of the screw rod (91) extends out of the positioning block (71) and is connected with an operating handle (94), and the screw rod (91) is in threaded connection with the positioning block (71).