CN215923945U

CN215923945U - Multifunctional rewinding machine

Info

Publication number: CN215923945U
Application number: CN202122344183.7U
Authority: CN
Inventors: 臧有明; 商秀建; 罗宏志; 孙大鹏
Original assignee: Qingdao Likang Food Packaging Technology Co Ltd
Current assignee: Qingdao Likang Food Packaging Technology Co Ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-01
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of rewinding machines, in particular to a multifunctional rewinding machine, which comprises: the device comprises an unwinding unit, a winding unit, a slitting unit, a driving unit and a base plate; the unwinding unit and the winding unit are relatively fixed on the base plate, the driving unit is in transmission connection with the unwinding unit or the winding unit, and the unwinding unit is in transmission connection with the winding unit; the slitting unit comprises an air knife, a movable knife holder, a rotary screwing pipe, a transverse screw rod and a first bracket; the unwinding unit is fixed on the base plate, and the winding unit is fixed on the base plate; the cutting unit convenient to adjust is arranged in the cutting device, the relative positions of the air knives can be adjusted according to the sizes of the paper, the film and other materials with required specifications, and the processing efficiency and the processing effect of the paper, the film and other materials are improved.

Description

Multifunctional rewinding machine

Technical Field

The utility model relates to the technical field of rewinding machines, in particular to a multifunctional rewinding machine.

Background

Rewinding machines are generally used for: the rewinding and cutting of the mica tapes, the paper and the films have the function of cutting into two parts, are commonly used for cutting wide coiled materials and playing an important role in the subsequent secondary cutting, and are special equipment for paper, mica tapes and films.

When the rewinding machine in the prior art is used, the internal slitting units are not easy to adjust, and the position of the slitting knife is not convenient to adjust according to the sizes of paper, films and other materials with required specifications.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional rewinding machine which can effectively solve the problems in the prior art.

The purpose of the utility model is realized by the following technical scheme:

a multi-function rewinding machine comprising: the device comprises an unwinding unit, a winding unit, a slitting unit, a driving unit and a base plate; the unwinding unit and the winding unit are relatively fixed on the base plate, the driving unit is in transmission connection with the unwinding unit or the winding unit, and the unwinding unit is in transmission connection with the winding unit; the slitting unit comprises an air knife, a movable knife holder, a rotary screwing pipe, a transverse screw rod and a first bracket; the unwinding unit is fixed on the base plate, and the winding unit is fixed on the base plate; the round through hole of each movable cutter holder is matched with one screwing rotating pipe in a rotating mode, the screwing rotating pipes are matched with the transverse screw rod in a threaded mode, and the transverse screw rod is fixed on the first support.

The movable cutter holder is in threaded fit with a limiting bolt, and the inner side of the limiting bolt is pressed on the screwing rotating pipe.

The unreeling unit comprises a linkage cross shaft, a linkage belt wheel, a large gear, a small gear, a side frame, a transmission shaft, an unreeling shaft and a second support; the linkage belt wheel fixed on the linkage cross shaft is connected with the winding unit structure through belt transmission, a large gear fixed on the linkage cross shaft is meshed with a small gear fixed on the transmission shaft in a transmission manner, the linkage cross shaft and the transmission shaft relatively rotate on the side frame, the side frame is fixed on the second support, and the second support is fixed on the base plate; the transmission shaft is in transmission connection with a winding and unwinding shaft which rotates on the second bracket; the unwinding unit and the winding unit have the same structure; the driving unit is in transmission connection with a linkage transverse shaft of the unreeling unit or a linkage transverse shaft of the reeling unit.

The unreeling unit further comprises a limiting inserted rod; be equipped with two U-shaped mounting grooves on the second support, roll up and put a both ends and rotate in two U-shaped mounting grooves, roll up the both ends of putting the axle and be equipped with an annular groove respectively, two spacing inserted bars of screw-thread fit on the second support, two spacing inserted bars are pegged graft at two annular groove tops.

An outer hexagonal slideway is arranged at the inner end of the transmission shaft, a hexagonal connecting rod is in sliding fit with the outer hexagonal slideway, one end of the hexagonal connecting rod is connected with an unlocking shifting block which slides in the inner slideway and the outer slideway of the transmission shaft, and the other end of the hexagonal connecting rod is in splicing fit with the inner hexagonal slideway of the winding and unwinding shaft; an unlocking pressure spring is arranged between the outer side of the hexagonal connecting rod and the inner side of the outer hexagonal slideway.

A tensioning roller unit is fixed on the base plate and is positioned between the unreeling unit and the slitting unit; the tensioning roller unit comprises a fixed pressing roller, a movable pressing roller, a third support, a bearing frame, a vertical screw rod, a tensioning spring and a spring seat; two ends of the fixed compression roller are rotatably connected with the third support, and two ends of the movable compression roller slide in two upper and lower slideways of the third support; the two ends of the movable compression roller are rotatably connected with the two bearing frames, the two bearing frames slide on the two vertical screw rods, the two vertical screw rods are fixed on the two spring seats, the vertical screw rods are positioned on the rod body between the spring seats and the bearing frames, the tensioning springs are sleeved on the rod body, and the two spring seats are relatively fixed on the two sides of the third support.

And the vertical screw rod is in threaded fit with a limiting nut, and the limiting nut is blocked above the bearing frame.

The utility model has the beneficial effects that: the multifunctional rewinding machine is internally provided with the slitting units convenient to adjust, the relative positions of the air knives can be adjusted according to the sizes of paper, films and other materials with required specifications, and the processing efficiency and the processing effect of the paper, the films and other materials are improved.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a first general schematic diagram provided in accordance with an embodiment of the present invention;

FIG. 2 is a second overall view provided in accordance with an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an unwinding unit according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a transmission shaft according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a reel-to-reel shaft according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a winding unit according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a slitting unit according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a tension roller unit according to an embodiment of the present invention.

Icon: an unwinding unit 1; a linkage cross shaft 11; a linkage pulley 12; a bull gear 13; a pinion 14; a side frame 15; a drive shaft 16; a hexagonal connecting rod 16 a; an unlocking paddle 16 b; unlocking the pressure spring 16 c; a winding and unwinding shaft 17; a second bracket 18; a limit insert rod 19; a winding unit 2; a slitting unit 3; an air knife 31; a movable tool holder 32; screwing the rotary tube 33; a transverse lead screw 34; a first bracket 35; a drive unit 4; a base plate 5; a tension roller unit 6; a fixed press roller 61; a movable press roller 62; a third bracket 63; a receiving frame 64; a vertical screw 65; a tension spring 66; a spring seat 67; and a limit nut 68.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.

The utility model is described in further detail below with reference to figures 1-8.

As shown in fig. 1-8, a multi-function rewinding machine comprises: the device comprises an unwinding unit 1, a winding unit 2, a slitting unit 3, a driving unit 4 and a base plate 5; the unwinding unit 1 and the winding unit 2 are relatively fixed on a base plate 5, the driving unit 4 is in transmission connection with the unwinding unit 1 or the winding unit 2, and the unwinding unit 1 is in transmission connection with the winding unit 2; the slitting unit 3 comprises an air knife 31, a movable knife holder 32, a screwing rotary pipe 33, a transverse lead screw 34 and a first bracket 35; the air knives 31 and the movable knife holders 32 are respectively provided with a plurality of air knives 31, the air knives 31 are in one-to-one fit connection with the movable knife holders 32, the movable knife holders 32 slide in the transverse slide ways of the first support 35, and the first support 35 between the unreeling unit 1 and the reeling unit 2 is fixed on the base plate 5; each movable tool holder 32 has a screw rotary tube 33 rotatably fitted in a circular through hole, and a plurality of screw rotary tubes 33 are screw-fitted to a lateral screw shaft 34, and the lateral screw shaft 34 is fixed to a first bracket 35.

Before rewinding, a main roll sleeve to be rewound is fixedly arranged on an unwinding unit 1, one end of the main roll is controlled to be fixed on a winding shaft on a winding unit 2, then a driving unit 4 is started, and the unwinding unit 1 and the winding unit 2 which are in transmission connection with each other can be driven to operate after the driving unit 4 is started, so that rewinding work is performed, the lower part of the main roll is close to a slitting unit 3, and slitting is performed through the slitting unit 3 in the rewinding process; the internal part of the cutting unit 3 is provided with a conveniently-adjusted cutting unit, the relative positions of the air knives 31 can be adjusted according to the sizes of the materials such as paper or films with required specifications, and the processing efficiency and the processing effect of the materials such as the paper or the films are improved; during adjustment, the contact position of the rotating screw pipe 33 and the transverse screw rod 34 can be changed by rotating the rotating screw pipe 33, so that the movable cutter holder 32 is driven to slide in the transverse slide way of the first bracket 35, and the position of the air knife 31 on the movable cutter holder 32 is changed, so that slitting treatment of materials such as paper or films with different specifications can be performed; slitting adopts the air knife 31 to perform gas cutting, so that the section is smooth and has no burrs, and the processing has no peculiar smell and high noise.

The movable tool apron 32 is in threaded fit with a limiting bolt, and the inner side of the limiting bolt is pressed on the screwing rotary pipe 33. The limiting bolt is used for limiting the relative rotation of the rotating tube 33 and the transverse lead screw 34, so that the stability of the rotating tube 33 and the transverse lead screw 34 after relative adjustment is improved, the stability of the position of the air knife 31 is guaranteed, and the processing effect on materials such as paper or films is improved finally.

The unreeling unit 1 comprises a linkage cross shaft 11, a linkage belt wheel 12, a large gear 13, a small gear 14, a side frame 15, a transmission shaft 16, an unreeling shaft 17 and a second support 18; a linkage belt wheel 12 fixed on a linkage transverse shaft 11 is connected with a winding unit 2 structure through belt transmission, a large gear 13 fixed on the linkage transverse shaft 11 is meshed with a small gear 14 fixed on a transmission shaft 16 in a transmission way, the linkage transverse shaft 11 and the transmission shaft 16 relatively rotate on a side frame 15, the side frame 15 is fixed on a second support 18, and the second support 18 is fixed on a base plate 5; the transmission shaft 16 is in transmission connection with a winding and unwinding shaft 17 which rotates on a second bracket 18; the unreeling unit 1 and the reeling unit 2 have the same structure; the driving unit 4 is in transmission connection with the linkage transverse shaft 11 of the unreeling unit 1 or the linkage transverse shaft of the reeling unit 2. The driving unit 4 can drive the linkage cross shaft 11 of the unreeling unit 1 or the linkage cross shaft of the reeling unit 2 to rotate, and when the linkage cross shaft 11 of the unreeling unit 1 or the linkage cross shaft of the reeling unit 2 rotates, the unreeling unit 1 and the reeling unit 2 can be driven to synchronously rotate through the cooperation of the two linkage belt wheels 12; the linkage cross shaft 11 of the unreeling unit 1 can drive the large gear 13 to rotate when rotating, the large gear 13 is meshed with the transmission small gear 14 to rotate when rotating, the small gear 14 drives the transmission shaft 16 to rotate, the transmission shaft 16 drives the unreeling shaft 17 to rotate, so that the main roll fixed on the unreeling shaft 17 is unreeled, the working principle of the reeling unit 2 is the same as that of the unreeling unit 1, and the main roll is reeled through the unreeling shaft 17 of the running reeling unit 2.

The unreeling unit 1 further comprises a limiting inserted rod 19; two U-shaped mounting grooves are formed in the second support 18, the two ends of the winding and unwinding shaft 17 rotate in the two U-shaped mounting grooves, two annular grooves are formed in the two ends of the winding and unwinding shaft 17 respectively, two limiting insertion rods 19 are in threaded fit with the second support 18, and the two limiting insertion rods 19 are inserted into the tops of the two annular grooves. Spacing inserted bar 19, U-shaped mounting groove and the structure setting of rolling up axle 17 annular groove of unreeling for rolling up and unreeling axle 17 more convenient to detach or installation, when needing to dismantle rolling up and unreeling axle 17, rotate spacing inserted bar 19 and break away from the annular groove of rolling up and unreeling axle 17 to the outside motion and can relieve the spacing of rolling up and unreeling axle 17.

An outer hexagonal slideway is arranged at the inner end of the transmission shaft 16, a hexagonal connecting rod 16a is in sliding fit with the outer hexagonal slideway, one end of the hexagonal connecting rod 16a is connected with an unlocking shifting block 16b which slides in the inner slideway and the outer slideway of the transmission shaft 16, and the other end of the hexagonal connecting rod 16a is in splicing fit with the inner hexagonal slideway of the winding and unwinding shaft 17; an unlocking pressure spring 16c is arranged between the outer side of the hexagonal connecting rod 16a and the inner side of the outer hexagonal slideway. When the winding and unwinding shaft 17 needs to be taken down, the unlocking pressure spring 16c is compressed by the sliding unlocking shifting block 16b, and the hexagonal connecting rod 16a is driven to be separated from the inner hexagonal slideway of the winding and unwinding shaft 17.

A tensioning roller unit 6 is fixed on the base plate 5, and the tensioning roller unit 6 is positioned between the unreeling unit 1 and the slitting unit 3; the tensioning roller unit 6 comprises a fixed pressing roller 61, a movable pressing roller 62, a third bracket 63, a bearing frame 64, a vertical screw 65, a tensioning spring 66 and a spring seat 67; two ends of the fixed compression roller 61 are rotatably connected with the third bracket 63, and two ends of the movable compression roller 62 slide in the two upper and lower slideways of the third bracket 63; two ends of the movable pressing roller 62 are rotatably connected with the two bearing frames 64, the two bearing frames 64 slide on the two vertical screw rods 65, the two vertical screw rods 65 are fixed on the two spring seats 67, the vertical screw rods 65 are positioned on the rod body between the spring seats 67 and the bearing frames 64, the tensioning springs 66 are sleeved on the rod body, and the two spring seats 67 are relatively fixed on two sides of the third support 63. Under the conventional state, the movable pressing roller 62 can keep the state of being pressed against the fixed pressing roller 61 under the action of the elastic force of the tension spring 66, during rewinding, the middle part of the rewound main roll penetrates between the fixed pressing roller 61 and the movable pressing roller 62, and rolling flattening treatment is carried out through the fixed pressing roller 61 and the movable pressing roller 62, so that the rewinding effect is favorably improved.

The vertical screw 65 is in threaded fit with a limit nut 68, and the limit nut 68 is blocked above the bearing frame 64. The position of the receiving frame 64 can be limited by the limiting nut 68, so that the main roll can be adjusted and used when passing through the fixed pressing roller 61 and the movable pressing roller 62.

The principle is as follows: before rewinding, a main roll sleeve to be rewound is fixedly arranged on an unwinding unit 1, one end of the main roll is controlled to be fixed on a winding shaft on a winding unit 2, then a driving unit 4 is started, and the unwinding unit 1 and the winding unit 2 which are in transmission connection with each other can be driven to operate after the driving unit 4 is started, so that rewinding work is performed, the lower part of the main roll is close to a slitting unit 3, and slitting is performed through the slitting unit 3 in the rewinding process; the internal part of the cutting unit 3 is provided with a conveniently-adjusted cutting unit, the relative positions of the air knives 31 can be adjusted according to the sizes of the materials such as paper or films with required specifications, and the processing efficiency and the processing effect of the materials such as the paper or the films are improved; during adjustment, the contact position of the rotating screw pipe 33 and the transverse screw rod 34 can be changed by rotating the rotating screw pipe 33, so that the movable cutter holder 32 is driven to slide in the transverse slide way of the first bracket 35, and the position of the air knife 31 on the movable cutter holder 32 is changed, so that slitting treatment of materials such as paper or films with different specifications can be performed; slitting adopts the air knife 31 to perform gas cutting, so that the section is smooth and has no burrs, and the processing has no peculiar smell and high noise.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

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

Claims

1. A multi-functional rewinding machine, characterized by comprising: the winding device comprises an unwinding unit (1), a winding unit (2), a slitting unit (3), a driving unit (4) and a base plate (5); the unwinding unit (1) and the winding unit (2) are relatively fixed on the base plate (5), the driving unit (4) is in transmission connection with the unwinding unit (1) or the winding unit (2), and the unwinding unit (1) is in transmission connection with the winding unit (2); the slitting unit (3) comprises an air knife (31), a movable knife holder (32), a screwing rotary pipe (33), a transverse lead screw (34) and a first bracket (35); the air knives (31) and the movable knife holders (32) are respectively provided with a plurality of air knives (31) and the movable knife holders (32), the air knives (31) are matched and connected with the movable knife holders (32) one by one, the movable knife holders (32) slide in a transverse slide way of the first support (35), and the first support (35) between the unwinding unit (1) and the winding unit (2) is fixed on the base plate (5); a screwing rotating pipe (33) is rotationally matched in the circular through hole of each movable cutter holder (32), a plurality of screwing rotating pipes (33) are in threaded fit on a transverse lead screw (34), and the transverse lead screw (34) is fixed on a first bracket (35).

2. The machine according to claim 1, characterized in that said movable seat (32) is screwed with a limit bolt, the inner side of which is pressed against the rotating tube (33).

3. The multifunctional rewinding machine as claimed in claim 1, characterized in that said unwinding unit (1) comprises a linkage cross shaft (11), a linkage pulley (12), a gearwheel (13), a pinion (14), a side frame (15), a transmission shaft (16), a winding and unwinding shaft (17) and a second support (18); a linkage belt wheel (12) fixed on a linkage transverse shaft (11) is connected with a winding unit (2) structure through belt transmission, a large gear (13) fixed on the linkage transverse shaft (11) is meshed with a small gear (14) fixed on a transmission shaft (16) in a transmission way, the linkage transverse shaft (11) and the transmission shaft (16) relatively rotate on a side frame (15), the side frame (15) is fixed on a second support (18), and the second support (18) is fixed on a base plate (5); the transmission shaft (16) is in transmission connection with a winding and unwinding shaft (17) which rotates on the second bracket (18); the unreeling unit (1) and the reeling unit (2) have the same structure; the driving unit (4) is in transmission connection with a linkage transverse shaft (11) of the unreeling unit (1) or a linkage transverse shaft of the reeling unit (2).

4. A multifunctional rewinding machine as claimed in claim 3, characterized in that said unwinding unit (1) further comprises a limit plunger (19); be equipped with two U-shaped mounting grooves on second support (18), roll up and put axle (17) both ends and rotate in two U-shaped mounting grooves, roll up the both ends of putting axle (17) and be equipped with an annular groove respectively, two spacing inserted bars (19) of screw-thread fit on second support (18), two spacing inserted bars (19) are pegged graft at two annular groove tops.

5. The multifunctional rewinding machine as claimed in claim 3 or 4, characterized in that an outer hexagonal slideway is provided at the inner end of the drive shaft (16), a hexagonal connecting rod (16a) is slidably engaged in the outer hexagonal slideway, one end of the hexagonal connecting rod (16a) is connected with an unlocking shifting block (16b) which is slidably engaged in the inner and outer slideways of the drive shaft (16), and the other end of the hexagonal connecting rod (16a) is engaged with the inner hexagonal slideway of the unwinding shaft (17) in an inserting manner; an unlocking pressure spring (16c) is arranged between the outer side of the hexagonal connecting rod (16a) and the inner side of the outer hexagonal slideway.

6. A multifunctional rewinding machine as claimed in claim 1, characterized in that said base plate (5) is fixed with a tensioning roller unit (6), the tensioning roller unit (6) being located between the unwinding unit (1) and the slitting unit (3); the tensioning roller unit (6) comprises a fixed pressing roller (61), a movable pressing roller (62), a third support (63), a bearing frame (64), a vertical screw rod (65), a tensioning spring (66) and a spring seat (67); two ends of the fixed compression roller (61) are rotatably connected with the third bracket (63), and two ends of the movable compression roller (62) slide in two upper and lower slideways of the third bracket (63); the two ends of the movable compression roller (62) are rotatably connected with the two bearing frames (64), the two bearing frames (64) slide on the two vertical screw rods (65), the two vertical screw rods (65) are fixed on the two spring seats (67), the vertical screw rods (65) are positioned on the rod bodies between the spring seats (67) and the bearing frames (64), and the tensioning springs (66) are sleeved on the rod bodies, and the two spring seats (67) are relatively fixed on the two sides of the third support (63).

7. A multifunctional rewinding machine as claimed in claim 6, characterized in that said vertical screw (65) is threaded with a stop nut (68), said stop nut (68) being blocked above the receiving rack (64).