CN212653503U

CN212653503U - Dry towel wiping sheet slicer

Info

Publication number: CN212653503U
Application number: CN202021258443.8U
Authority: CN
Inventors: 吕大羽; 余文斌; 闵志华
Original assignee: Hangzhou Hotaru Sanitary Products Co ltd
Current assignee: Hangzhou Hotaru Sanitary Products Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-05
Anticipated expiration: 2030-06-30

Abstract

The utility model provides a dry towel wiping sheet slicer, which comprises a fixed width cutting mechanism, an alternate roll changing mechanism and an adjustable fixed length slicing mechanism which are arranged in sequence, wherein the alternate roll changing mechanism changes the roll of the full-roll dry towel after the fixed width cutting to the roll supply position of the adjustable fixed length slicing mechanism; the width-fixing slitting mechanism comprises a rack, a dry towel winding roller rotatably overlapped on the rack, and a guide roller set and a width-fixing slitting knife set which are positioned beside the dry towel winding roller, wherein the guide roller set and the width-fixing slitting knife set are sequentially and rotatably arranged on the rack in a spanning manner; the alternate reel changing mechanism comprises a support frame positioned at the side of the rack, a transposition assembly rotatably arranged on the support frame and a roller assembly correspondingly arranged on the output end of the transposition assembly. The utility model discloses a this slicer can satisfy the section production of multiple specification dry towel wiping piece, and machining efficiency is higher, and removable blade.

Description

Dry towel wiping sheet slicer

Technical Field

The utility model relates to an equipment technical field is used in dry towel wiping piece production and processing, especially relates to a dry towel wiping piece slicer.

Background

The dry towel is mainly made of paper or non-woven fabric materials, and water stains on the surface of an article or stains on the surface of the article are wiped or cleaned through the good moisture absorption performance of the dry towel. Therefore, the dry towel is widely used as one of the cleaning tools when people go out. For making dry towel can convenient to carry, in its production and processing process, need cut it into dry towel wiping piece and pack, so, I have carried out the corresponding research and development improvement of dry towel wiping piece cutting equipment for satisfying actual production and processing demand.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at solves the problem that exists among the prior art, provides the section production that can satisfy multiple specification dry towel wiping piece, and machining efficiency is higher, and the dry towel wiping piece slicer of removable blade.

In order to solve the technical problem, the utility model discloses a technical scheme is: a dry towel wiping sheet slicer comprises a fixed width slitting mechanism, an alternative roll changing mechanism and an adjustable fixed length slicing mechanism which are sequentially arranged, wherein a full-roll dry towel roller after fixed width slitting is transposed to a roll supply position of the adjustable fixed length slicing mechanism by the alternative roll changing mechanism, after the dry towel roll is subjected to fixed width slitting by the fixed width slitting mechanism, the full-roll dry towel roller and an empty roller are transposed by the alternative roll changing mechanism so as to place the full-roll dry towel roller at the adjustable fixed length slicing mechanism for fixed length slicing, the empty roller is used for continuously rolling the dry towel after fixed width slitting, the alternative roll changing mechanism realizes the connection of the fixed width slitting and the fixed length slicing of the dry towel, the production continuity is effectively ensured, the labor intensity is reduced, the processing efficiency is higher, and the adjustable fixed length slicing mechanism can ensure that the slicer can meet the slicing production of dry towel wiping sheets of various specifications, the applicability is strong.

Furthermore, decide width cutting mechanism includes the frame, rotates the dry towel winding up roller of putting in the frame and be located dry towel winding up roller side guide roller set and decide width branch cutter unit, guide roller set and decide width branch cutter unit rotate in proper order and stride and locate in the frame, dry towel winding up roller passes through the guide roller set with the dry towel on it and guides to decide width branch cutter unit department, carries out the fixed width of dry towel by deciding width branch cutter unit and cuts.

Further, decide wide slitting knife group including the rotation erect in the frame divide cut roller, slip cap locate the multiunit on cutting the roller divide the cutter and be located the backing roll of cutting the roller below, the multiunit divide the cutter by locking bolt locking on cutting the roller, the backing roll rotates and sets up between the frame, and this backing roll and cut form dry towel punishment in advance passageway between the roller, remove the slitting knife along cutting the roller to adjust the interval between the adjacent slitting knife, satisfy the demand of cutting of corresponding width specification dry towel, and after the adjustment targets in place, lock by locking bolt to the position of slitting knife, and the backing roll then can be in cutting the in-process, dry towel supports, dry towel pushes down when reducing and cuts easily leads to the crooked problem of line, guarantees that dry towel cuts the quality.

Further, the alternate reel changing mechanism comprises a support frame located beside the rack, a transposition assembly arranged on the support frame in a rotating mode and a roller assembly correspondingly arranged on the output end of the transposition assembly, the transposition assembly rotates 180 degrees to realize transposition of adjacent roller assemblies, dry towel collection after width cutting is carried out by matching with the fixed-width cutting mechanism, or re-slicing processing of full-reel dry towel rollers after cutting is realized by matching with the adjustable fixed-length slicing mechanism, so that the fixed-width cutting mechanism and the adjustable fixed-length slicing mechanism are linked, manual operation of transferring the full-reel dry towel rollers is omitted, production continuity is guaranteed, and production efficiency is effectively improved.

Furthermore, the transposition assembly comprises a transposition motor arranged on the support frame, a transposition arm connected to the output end of the transposition motor, and an auxiliary transposition rod corresponding to the transposition arm, the auxiliary transposition rod is rotatably arranged on the support frame, a roller assembly is erected between the auxiliary transposition rod and the transposition arm, the transposition motor drives the transposition arm to rotate, and the rotation transposition of the roller assembly erected between the support frames is realized under the action of the auxiliary transposition rod.

Furthermore, a walking gear assembly can be arranged on each of the transposition arm and the auxiliary transposition rod, and the walking gear assembly further ensures the transposition stability of the roller assembly in the transposition process.

Further, the roller subassembly is including connecting in the U type frame on transposition subassembly output and locating the roller on the U type frame through the mount pad rotating turret, the roller is rotatory by the rotating electrical machines drive, is driven the roller by the rotating electrical machines and rotates to carry out the rolling of fixed width cutting mechanism after cutting dry towel, perhaps to the action of unreeling of full dry towel roller.

Furthermore, fixed length slicer mechanism with adjustable including being located the door type frame of roll change mechanism side in turn, slide and set up multiunit section knife tackle on door type frame crossbeam and the supplementary guide roller of rotating turret between the stand on the door type frame, supplementary guide roller is located door type frame and is close to roll change mechanism one side in turn, and supplementary guide roller guides the dry towel of coiling on the full roll dry towel roller to door type frame below to carry out the processing of cutting into slices by section knife tackle, simultaneously, because of section knife tackle slides and sets up on door type frame crossbeam, so can adjust the distance between the section knife tackle, in order to satisfy the section processing of the dry towel of corresponding length specification.

Further, the section knife tackle is including sliding setting up the removal seat on door type frame crossbeam, wearing to locate lift cylinder on removing the seat, set up in the blade holder of lift cylinder output and through the detachable slicing knife of connecting on the blade holder of locking bolt, remove the seat by spacing on door type frame of spacing bolt, change and remove the position of seat on door type frame crossbeam to adjust lift cylinder and below slicing knife to the distance of full book dry towel roller, realize the fixed length section of the corresponding length of dry towel, thereby cooperate with fixed width cutting mechanism, satisfy the production of the dry towel piece of wiping of multiple specification.

Furthermore, a dry towel wiping and pressing mechanism is arranged between the upright columns of the door-shaped frame and is pressed against the dry towel, so that the problem that the dry towel is easy to tear to move to one side close to the alternative roll changing mechanism and slide downwards due to the lower cutting force of the slicing knife when the slicing knife set is used for slicing the dry towel at a fixed length is solved, and the fixed-length slicing quality of the dry towel is ensured.

Further, dry towel wiping piece swager constructs including connecting the fixed beam between door type frame stand, corresponding slip wear to locate the slide bar of fixed beam tip, connect in the sleeve of slide bar lower extreme, overlap locate on the slide bar and lie in fixed beam below and sleeve between push-and-pull spring and rotate and pass telescopic compression roller, the both ends of compression roller are slided and are set up between door type frame stand, through the cooperation of slide bar, sleeve, push-and-pull spring and compression roller for this dry towel wiping piece swager constructs can satisfy the support of pressing the dry towel of multiple thickness specification, and the suitability is strong.

Furthermore, one side of the door-shaped frame, which is far away from the alternate roll changing mechanism, is also provided with a conveying mechanism, the input end of the conveying mechanism extends to the lower part of the dry towel wiping sheet pressing mechanism, and the conveying mechanism is used for drawing the transfer of the cut dry towel wiping sheets so as to ensure the continuous processing of the whole slicing process.

The utility model has the advantages and positive effects that:

(1) after the fixed-width cutting mechanism performs fixed-width cutting on the dry towel roller, the alternate roll changing mechanism replaces the full-roll dry towel roller and the empty roller to arrange the full-roll dry towel roller in the adjustable fixed-length slicing mechanism for fixed-length slicing, the empty roller continues to perform rolling of the dry towel after fixed-width cutting, the alternate roll changing mechanism realizes the connection of the fixed-width cutting and the fixed-length slicing of the dry towel, the production continuity is effectively guaranteed, the labor intensity is reduced, the processing efficiency is higher, the adjustable fixed-length slicing mechanism can enable the slicing machine to meet slicing production of dry towel wiping sheets of various specifications, and the applicability is strong.

(2) The dry towel that supplementary guide roller will be rolled up on the dry towel roller of full book is guided to door type frame below to carry out the processing of cutting into slices by the section knife tackle, simultaneously, because of the section knife tackle slides and sets up on door type frame crossbeam, so can adjust the distance between the section knife tackle to satisfy the section processing of the dry towel of corresponding length specification.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of the width-fixing slitting mechanism of fig. 1.

Fig. 3 is a schematic structural view of a portion of the alternate reel changing mechanism of fig. 1.

Fig. 4 is a schematic structural view of the adjustable fixed-length slicing mechanism, the dry-towel wipe-sheet pressing mechanism and the conveying mechanism part in fig. 1.

Fig. 5 is another directional structural diagram of fig. 4.

Fig. 6 is a block diagram illustrating the control relationship between the controller and each electrical component according to the present invention.

In the figure: the device comprises a fixed-width cutting mechanism 1, a frame 11, a dry towel winding roller 12, a guide roller group 13, a fixed-width slitting knife group 14, a slitting roller 141, a slitting knife 142, a supporting roller 143, an alternate winding changing mechanism 2, a supporting frame 21, a transposition assembly 22, a transposition motor 221, a transposition arm 222, an auxiliary transposition rod 223, a roller assembly 23, a U-shaped frame 231, a roller shaft 232, a rotating motor 233, an adjustable fixed-length slicing mechanism 3, a door-shaped frame 31, a slicing knife group 32, a moving seat 321, a lifting cylinder 322, a slicing knife 323, an auxiliary guide roller 33, a dry towel wiping sheet pressing mechanism 4, a fixed beam 41, a sliding rod 42, a sleeve 43, a push-pull spring 44, a press roller 45 and a conveying mechanism 5.

Detailed Description

For a better understanding of the present invention, the following further description is given in conjunction with the following embodiments and accompanying drawings.

As shown in fig. 1-6, a dry towel wiping sheet slicer comprises a fixed width slitting mechanism 1, an alternate reel changing mechanism 2 and an adjustable fixed length slicing mechanism 3, which are sequentially arranged, wherein the alternate reel changing mechanism 2 changes the position of a full-roll dry towel roller after fixed width slitting to a roll supply position of the adjustable fixed length slicing mechanism 3.

Particularly, the arrangement of the alternate roll changing mechanism 2 avoids the problems that the existing dry towel full-roll roller after fixed-width slitting needs to be manually transferred to a fixed-length slicing mechanism for processing, the labor intensity of workers is increased, the production continuity cannot be guaranteed, and the production efficiency is easily reduced.

Further, the width-fixing slitting mechanism 1 comprises a frame 11, a dry towel winding roller 12 rotatably overlapped on the frame 11, and a guide roller set 13 and a width-fixing slitting knife set 14 which are positioned beside the dry towel winding roller 12, wherein the guide roller set 13 and the width-fixing slitting knife set 14 are sequentially and rotatably spanned on the frame 11.

Specifically, the dry towel winding roller 12 is driven to rotate by a driving motor arranged on the rack 11 so as to realize the unwinding action of the dry towel on the dry towel winding roller 12, the guide roller set 13 can be set into two groups of guide rollers corresponding to each other up and down, and a material passing channel is formed between the two groups of guide rollers, so that the dry towel on the dry towel winding roller 12 can be guided to the fixed-width component cutting knife set 14 for fixed-width cutting, and the retraction of the dry towel during cutting can be reduced, namely the dry towel is moved towards the dry towel winding roller 12.

Further, the width-fixing slitting knife group 14 includes a slitting roller 141 rotatably mounted on the frame 11, a multi-component knife 142 slidably sleeved on the slitting roller 141, and a supporting roller 143 located below the slitting roller 141, the multi-component knife 142 is locked on the slitting roller 141 by a locking bolt, the supporting roller 143 is rotatably disposed between the frame 11, and a dry towel passing channel is formed between the supporting roller 143 and the slitting roller 141.

Specifically, cut roller 141 and drive rotatoryly through setting up driving motor two on frame 11, and offer the spout on should cutting roller 141, divide cutter 142 to locate on cutting roller 141 through the blade holder cover, the blade holder cooperatees and slides along the spout, and this blade holder accessible lock bolt is in the spout, realizes the injecing to cutter 142 position.

Further, the alternate reel changing mechanism 2 includes a supporting frame 21 located beside the frame 11, a position changing assembly 22 rotatably disposed on the supporting frame 21, and a roller assembly 23 correspondingly disposed on an output end of the position changing assembly 22.

Further, the transposition assembly 22 includes a transposition motor 221 disposed on the support frame 21, a transposition arm 222 connected to an output end of the transposition motor 221, and an auxiliary transposition rod 223 corresponding to the transposition arm 222, the auxiliary transposition rod 223 is rotatably disposed on the support frame 21, and a roller assembly 23 is disposed between the auxiliary transposition rod 223 and the transposition arm 222.

Specifically, the output end of the motor shaft of the transposition motor 221 is sleeved with the transposition arm 222, and of course, except for the mode that the transposition arm 222 directly rotates 180 degrees each time by using the transposition motor 221, other structures capable of assisting the transposition arm 222 to rotate 180 degrees each time, such as a rotary cylinder, can be adopted, and the extension is not extended here.

Further, a traveling gear assembly may be provided on both the index arm 222 and the auxiliary index lever 223.

Specifically, the traveling gear assembly includes a main gear, traveling gears correspondingly engaged with two sides of the main gear, and a gear ring (not shown in the figure) disposed on the support frame 21, the traveling gears are engaged with the gear ring, the main gear and the traveling gears are both rotatably disposed on the transposition arm 222, when the transposition motor 221 drives the main gear on the transposition arm 222 to rotate, the traveling gears can synchronously rotate along with the main gear, and the main gear travels along the gear ring, so as to ensure the stability of the transposition process, at this time, the traveling gear assembly at the auxiliary transposition rod 223 synchronously moves along with the traveling gear assembly at the transposition arm 222 under the traction of the roller assembly 23.

Further, the roller assembly 23 includes a U-shaped frame 231 connected to the output end of the index assembly 22, and a roller shaft 232 rotatably mounted on the U-shaped frame 231 through a mounting seat, wherein the roller shaft 232 is driven to rotate by a rotating motor 233.

Specifically, the U-shaped frame 231 is fixed between the transposition arm 222 and the auxiliary transposition rod 223, the installation seats are fixed on the U-shaped frame 231 and are correspondingly arranged in two groups, the roller shaft 232 is rotatably arranged between the two groups of installation seats in a penetrating manner, the rotating motor 233 is fixed on the installation seats, and the output end of the motor shaft of the rotating motor is connected with the roller shaft 232 through a coupling.

Further, the adjustable fixed-length slicing mechanism 3 comprises a door-shaped frame 31 located beside the alternate reel changing mechanism 2, a plurality of slicing knife sets 32 slidably arranged on a cross beam of the door-shaped frame 31, and an auxiliary material guiding roller 33 rotatably arranged between upper upright posts of the door-shaped frame 31, wherein the auxiliary material guiding roller 33 is located on one side, close to the alternate reel changing mechanism 2, of the door-shaped frame 31.

Further, the slicing knife assembly 32 includes a moving seat 321 slidably disposed on the cross beam of the gantry 31, a lifting cylinder 322 disposed on the moving seat 321 in a penetrating manner, a knife seat disposed at the output end of the lifting cylinder 322, and a slicing knife 323 detachably connected to the knife seat through a locking bolt, wherein the moving seat 321 is limited on the gantry 31 by a limiting bolt.

Specifically, the sliding groove is formed in the cross beam of the door-shaped frame 31, the moving seat 321 is matched and slidably arranged on the sliding groove, the lifting cylinder 322 is fixed on the moving seat 321 through a bolt, the cutter holder is fixed at the output end of the piston rod of the lifting cylinder 322, the slicing cutter 323 is clamped in the cutter holder and is fixed through a locking bolt, and therefore the slicing cutter 323 can be replaced conveniently.

Further, a dry towel wiping sheet pressing mechanism 4 is arranged between the upright columns of the door-shaped frame 31.

Further, the dry towel wiping sheet pressing mechanism 4 comprises a fixed beam 41 connected between the upright posts of the door-shaped frame 31, a sliding rod 42 correspondingly and slidably arranged at the end of the fixed beam 41, a sleeve 43 connected to the lower end of the sliding rod 42, a push-pull spring 44 sleeved on the sliding rod 42 and positioned between the lower part of the fixed beam 41 and the sleeve 43, and a pressing roller 45 rotatably penetrating through the sleeve 43, wherein two ends of the pressing roller 45 are slidably overlapped between the upright posts of the door-shaped frame 31.

Specifically, one end of the push-pull spring 44 is fixed on the fixed beam 41, and the other end of the push-pull spring 44 is fixed on the sleeve 43, so that the pressing roller 45 is pressed against the dry towel under the action of the elastic force of the push-pull spring 44 and the gravity of the pressing roller 45, and in addition, the elastic force of the spring and the gravity of the pressing roller 45 are smaller than the traction force of the conveying belt in the conveying mechanism 5 on the dry towel, so that the smooth proceeding of the whole slicing process is ensured.

Further, a conveying mechanism 5 is further arranged on one side of the door-shaped frame 31 far away from the alternate roll changing mechanism 2, and the input end of the conveying mechanism 5 extends to the lower part of the dry towel wiping sheet pressing mechanism 4.

In particular, the conveying mechanism 5 may be an existing belt conveyor.

In addition, the specific model specifications of the first driving motor, the second driving motor, the transposition motor 221, the rotating motor 233, the lifting cylinder 322 and the conveying mechanism 5 need to be determined according to model selection calculation of specification parameters of the slicer and specifications of dry towels to be sliced, the model selection calculation method is the prior art, the model selection calculation method is not improved in the application, meanwhile, a controller can be further arranged to improve the automation degree of the slicer, the first driving motor, the second driving motor, the transposition motor 221, the rotating motor 233, the lifting cylinder 322 and the conveying mechanism 5 are electrically connected through the controller, the specific electric connection mode and the control principle adopt the prior art, and detailed description is omitted.

Use the utility model provides a dry piece of cloth slicer of wiping can satisfy the section production of the dry piece of cloth wiping of multiple specification, and machining efficiency is higher, and removable blade. The operation of the slicer is as follows:

1. according to the size specification requirement of the dry towel wiping sheet, the distance between the multi-component cutters 142 on the cutting roller 141 is adjusted, and after the adjustment is in place, the multi-component cutters are locked by a locking bolt to ensure that the width requirement of the dry towel wiping sheet is met, meanwhile, in the adjustable fixed-length slicing mechanism 3, the position of each group of slicing cutter groups 32 on the portal frame 31 is adjusted to meet the length requirement of the dry towel wiping sheet, and after the adjustment is in place, the movable seat 321 is limited on the portal frame 31 by a limiting bolt;

2. putting a dry towel winding roller 12 to be sliced on a frame 11, and enabling the initial end of the dry towel wound on the dry towel winding roller to pass through a guide roller group 13 and enter a dry towel passing channel between a slitting roller 141 and a supporting roller 143;

3. starting a first driving motor, a second driving motor and a rotating motor 233 close to one side of the fixed-width slitting mechanism 1, wherein the first driving motor drives the dry towel winding roller 12 to continuously unwind, the second driving motor drives the slitting knife 142 on the slitting roller 141 to rotate and slit, fixed-width slitting of dry towels in the dry towel passing channel is realized, the slit dry towels are wound on a roller shaft 232 (the principle that the initial ends of the slit dry towels are wound on the roller shaft 232 is the prior art in the field), and the dry towels after fixed-width slitting are wound under the action of the rotating motor 233 until the dry towels are fully wound;

4. after the roll shaft 232 is fully rolled in the step 3, the first driving motor, the second driving motor and the rotating motor 233 close to one side of the fixed-width slitting mechanism 1 are closed, the transposition motor 221 is started to work, the transposition arm 222 is driven by the transposition motor 221 to rotate for 180 degrees, and the transposition of the two corresponding sets of roller assemblies 23 is realized under the traction of the roller assemblies 23 and the cooperation of the auxiliary transposition rod 223, so that the full-roll dry towel roll is placed at the adjustable fixed-length slitting mechanism 3 to perform fixed-length slitting, and the empty roller rolls continue to perform the rolling of the dry towel after the fixed-width slitting;

5. after the step 4 is completed, the rotating motor 233, the lifting cylinder 322 and the conveying mechanism 5 which are far away from one side of the fixed-width slitting mechanism 1 are started to work, the dry tissues wound on the full-roll dry tissue roll are unwound by the rotating motor 233 and guided to the lower part of the portal frame 31 through the auxiliary material guide roller 33, at this time, each group of lifting cylinders 322 controls the slicing knife 323 to descend and slit the dry tissues (the position can be matched with each lifting cylinder 322, a corresponding displacement sensor is arranged to measure the moving distance of the dry tissues and feed back to the controller to control the action of each lifting cylinder 322, the principle of the part is the prior art in the field), in the process, the dry tissue wiping sheet pressing mechanism 4 is pressed on the dry tissues, the conveying mechanism 5 drives the slit dry tissue wiping sheets to transfer, so that the fixed-length slicing of the dry tissues is realized, and after the slicing of the dry tissues wound on the full-roll dry tissue roll is completed, the rotating motor 233, the lifting cylinder 322 and the conveying mechanism 5 on the side away from the fixed-width slitting mechanism 1 are closed.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims

1. A dry towel wiping sheet slicer is characterized in that: the dry towel wiping sheet slicer comprises a fixed-width slitting mechanism (1), an alternative roll changing mechanism (2) and an adjustable fixed-length slicing mechanism (3), wherein the fixed-width slitting mechanism (1), the alternative roll changing mechanism (2) and the adjustable fixed-length slicing mechanism (3) are sequentially arranged, and a full roll of dry towels after being subjected to fixed-width slitting are transposed to a roll supply position of the adjustable fixed-length slicing mechanism (3) through the alternative roll changing mechanism (2).

2. A dry wipe slicer as claimed in claim 1 wherein: the width-fixing slitting mechanism (1) comprises a rack (11), a dry towel winding roller (12) which is rotatably overlapped on the rack (11), a guide roller set (13) and a width-fixing slitting knife set (14) which are positioned beside the dry towel winding roller (12), wherein the guide roller set (13) and the width-fixing slitting knife set (14) are sequentially rotated and spanned on the rack (11).

3. A dry wipe slicer as claimed in claim 1 wherein: the alternate reel changing mechanism (2) comprises a support frame (21) positioned beside the rack (11), a transposition assembly (22) rotatably arranged on the support frame (21), and a roller assembly (23) correspondingly arranged on the output end of the transposition assembly (22).

4. A dry wipe slicer as claimed in claim 3 wherein: the transposition assembly (22) comprises a transposition motor (221) arranged on the support frame (21), a transposition arm (222) connected to the output end of the transposition motor (221), and an auxiliary transposition rod (223) corresponding to the transposition arm (222), wherein the auxiliary transposition rod (223) is rotatably arranged on the support frame (21), and a roller assembly (23) is erected between the auxiliary transposition rod (223) and the transposition arm (222).

5. A dry wipe slicer according to claim 3 or 4, characterized in that: the roller assembly (23) comprises a U-shaped frame (231) connected to the output end of the transposition assembly (22) and a roller shaft (232) arranged on the U-shaped frame (231) through a mounting seat rotating frame, and the roller shaft (232) is driven to rotate by a rotating motor (233).

6. A dry wipe slicer as claimed in claim 1 wherein: fixed length slicer mechanism (3) are including being located door type frame (31) of roll change mechanism (2) side in turn, slide and set up in door type frame (31) multiunit slicer (323) group (32) on the crossbeam and the rotating turret locates supplementary guide roller (33) between the stand on door type frame (31), supplementary guide roller (33) are located and are close to roll change mechanism (2) one side in turn on door type frame (31).

7. A dry wipe slicer as claimed in claim 6 wherein: slicing knife (323) group (32) including slide set up in removal seat (321) on door type frame (31) crossbeam, wear to locate lift cylinder (322) on removing seat (321), set up in the blade holder of lift cylinder (322) output and through detachable connection slicing knife (323) on the blade holder of locking bolt, remove seat (321) by spacing on door type frame (31) of spacing bolt.

8. A dry wipe slicer according to claim 6 or 7, characterized in that: a dry towel wiping piece pressing mechanism (4) is also arranged between the upright columns of the door-shaped frame (31).

9. A dry wipe slicer as claimed in claim 8 wherein: the dry towel wiping sheet pressing mechanism (4) comprises a fixed beam (41) connected between upright posts of a door-shaped frame (31), a sliding rod (42) correspondingly and slidably penetrating through the end part of the fixed beam (41), a sleeve (43) connected to the lower end of the sliding rod (42), a push-pull spring (44) sleeved on the sliding rod (42) and positioned between the lower part of the fixed beam (41) and the sleeve (43), and a pressing roller (45) rotatably penetrating through the sleeve (43), wherein two ends of the pressing roller (45) are slidably overlapped between the upright posts of the door-shaped frame (31).

10. A dry wipe slicer as claimed in claim 8 wherein: and a conveying mechanism (5) is further arranged on one side, far away from the alternate roll changing mechanism (2), of the door-shaped frame (31), and the input end of the conveying mechanism (5) extends to the position below the dry towel wiping sheet pressing mechanism (4).