CN217102289U

CN217102289U - Double-shaft rewinding machine

Info

Publication number: CN217102289U
Application number: CN202122441155.7U
Authority: CN
Inventors: 占拥文
Original assignee: Kunshan Yiwenjie Automation Equipment Co ltd
Current assignee: Kunshan Yiwenjie Automation Equipment Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-08-02
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a biax rewinding machine relates to rewinding machine equipment technical field, which comprises a frame, the equal fixedly connected with slide of the left and right sides inner wall of frame, left side slide sliding connection has a left side to compress tightly the sliding plate, the right side slide sliding connection has the right side to compress tightly the sliding plate, a left side compresses tightly the right side fixed surface of sliding plate and is connected with fixed connecting rod, fixed connecting rod's the other end and the left side fixed surface that the right side compressed tightly the sliding plate are connected, the upper end that the right side surface that a left side compressed tightly the sliding plate is rotated and is connected with the initiative pinch roller. Under pressure spring's promotion, the all surface butt of initiative pinch roller and the all surface butt of rewinding pole, along with the work of equipment, rewinding material is more and more on the rewinding pole, and the diameter is bigger and bigger, and left side compresses tightly the sliding plate and right side and compresses tightly sliding plate compression pressure spring, promotes the sliding rod one and slides to the front end, and the material surface butt all the time on initiative pinch roller and the rewinding pole can be with the bubble discharge between the rewinding material.

Description

Double-shaft rewinding machine

Technical Field

The utility model relates to a rewinding machine equipment technical field specifically is to relate to a biax rewinding machine.

Background

The rewinding machine is a special equipment for paper, mica tapes and films, and is used for sequentially rewinding paper rolls (called as original paper rolls) produced by a paper machine, and rewinding the paper to obtain finished paper for leaving a factory. The rewinding machine has become a development trend in the paper machine industry to replace direct current transmission with alternating current transmission.

In the rewinding process of the existing rewinding machine, the tension of raw materials also changes along with the consumption of a raw material roll, the situations of folds, bubbles and the like often occur in the rewound materials in the tension changing process, and the quality of the produced products is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the double-shaft rewinding machine is provided, and the technical scheme solves the problem that the quality of a produced product is seriously influenced by the conditions of folds, bubbles and the like in a rewinding material caused by the conventional rewinding machine in the rewinding process in tension change in the background technology.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a double-shaft rewinding machine comprises a machine frame, wherein the inner walls of the left side and the right side of the machine frame are fixedly connected with slideways, the slideway on the left side is connected with a left pressing sliding plate in a sliding manner, the slideway on the right side is connected with a right pressing sliding plate in a sliding manner, the right side surface of the left pressing sliding plate is fixedly connected with a fixed connecting rod, the other end of the fixed connecting rod is fixedly connected with the left side surface of the right pressing sliding plate, the upper end of the right side surface of the left pressing sliding plate is rotatably connected with an active pressing wheel, the right end of the active pressing wheel penetrates through the right pressing sliding plate, and is rotationally connected with a right pressing sliding plate, the lower end of the right surface of the right pressing sliding plate is fixedly connected with a motor base, the motor base penetrates through the right side wall of the frame, and extend to the right side of frame, the upper surface fixed connection of motor base has main motor, main motor passes through gear drive with the initiative pinch roller.

Preferably, the front side surface of the left compression sliding plate is fixedly connected with a first sliding rod, the inner wall of the left side of the rack is fixedly connected with a first limiting plate, the first limiting plate is located on the front side of the left compression sliding plate, the first sliding rod penetrates through the first limiting plate and is slidably connected with the first limiting plate, a compression spring is sleeved on the first sliding rod, one end of the compression spring is abutted to the front side surface of the left compression sliding plate, the other end of the compression spring is abutted to the rear side surface of the first limiting plate, the front side surface of the right compression sliding plate is fixedly connected with an arch-shaped rod, the other end of the arch-shaped rod is fixedly connected with the front side surface of the left compression sliding plate, and the arch-shaped rod is located below the first sliding rod.

Preferably, the inner wall fixedly connected with raw materials spool of frame, the front end fixedly connected with feeding motor of frame right side surface, feeding motor pass through gear drive with the raw materials spool, the inner wall of frame rotates and is connected with the depression bar, the below of depression bar is provided with the ejector pin.

Preferably, the depression bar is located the front side of arch pole, the equal fixedly connected with slider in both ends of ejector pin, the inner wall sliding connection of slider and frame, the below of slider is provided with limiting plate two, two fixed connection of limiting plate are at the inner wall of frame, the lower fixed surface of slider is connected with slide bar two, two lower extremes of slide bar run through limiting plate two to with two sliding connection of limiting plate.

Preferably, the front end of depression bar is provided with the regulation pole, the both ends of adjusting the pole are all rotated and are connected with adjust the slider, adjust the slider's front end and rotate and be connected with accommodate the lead screw, accommodate the lead screw's front end threaded connection has the baffle, baffle fixed connection is on the inner wall of frame, the inner wall fixedly connected with regulating plate of frame, regulating plate and adjust the slider sliding connection.

Preferably, the rear end of the inner wall of the rack is rotatably connected with a rotating connecting shaft, the rotating connecting shaft is fixedly connected with two rotating plates, and two ends of each rotating plate are fixedly connected with rewinding rods.

The utility model discloses in provide a biax rewinding machine, possess following beneficial effect:

the utility model discloses in there is a left side to compress tightly the sliding plate and the right side compresses tightly the sliding plate at frame inner wall sliding connection, a left side compresses tightly the sliding plate and the right side compresses tightly the middle initiative pinch roller that is provided with of sliding plate, under initial condition, under compression spring's promotion, the all surfaces of initiative pinch roller and the all surfaces butt of rewinding pole, along with the work of equipment, rewinding material is more and more on the rewinding pole, the diameter is bigger and more, a left side compresses tightly sliding plate and right side and compresses tightly sliding plate compression spring, promote the sliding bar and slide to the front end, material surface butt all the time on initiative pinch roller and the rewinding pole, guarantee at the rewinding in-process, can discharge the bubble between the rewinding material, thereby solve the in-process of present rewinding machine at the rewinding and often cause the circumstances such as fold and bubble in the material of rewinding, the problem of the quality of production product is seriously influenced.

Drawings

Fig. 1 is a schematic perspective view of a double-shaft rewinding machine of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

fig. 4 is a schematic plan view of the double-shaft rewinding machine of the present invention;

FIG. 5 is a schematic cross-sectional view at C of FIG. 4;

fig. 6 is a partial enlarged view of fig. 5 at D.

The reference numbers in the figures are:

1. a frame; 2. a left hold down slide plate; 3. a right hold-down slide plate; 4. an active pinch roller; 5. a motor base; 6. a main motor; 7. a slideway; 8. a first sliding rod; 9. a first limiting plate; 10. fixing the connecting rod; 11. a raw material reel; 12. a feeding motor; 13. adjusting a rod; 14. adjusting the sliding block; 15. an adjusting plate; 16. a baffle plate; 17. adjusting a screw rod; 18. a pressure lever; 19. a top rod; 20. a slider; 21. a second sliding rod; 22. a second limiting plate; 23. an arch bar; 24. a rotating plate; 25. rotating the connecting shaft; 26. rewinding rods.

Detailed Description

The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-2, a double-shaft rewinding machine comprises a frame 1, wherein the inner walls of the left side and the right side of the frame 1 are fixedly connected with a slide way 7, the slide way 7 of the left side is slidably connected with a left pressing sliding plate 2, the slide way 7 of the right side is slidably connected with a right pressing sliding plate 3, the right surface of the left pressing sliding plate 2 is fixedly connected with a fixed connecting rod 10, the other end of the fixed connecting rod 10 is fixedly connected with the left surface of the right pressing sliding plate 3, the upper end of the right surface of the left pressing sliding plate 2 is rotatably connected with a driving pinch roller 4, the right end of the driving pinch roller 4 penetrates through the right pressing sliding plate 3 and is rotatably connected with the right pressing sliding plate 3, the lower end of the right surface of the right pressing sliding plate 3 is fixedly connected with a motor base 5, the motor base 5 penetrates through the right wall of the frame 1 and extends to the right side of the frame 1, the upper surface of the motor base 5 is fixedly connected with a main motor 6, the main motor 6 passes through gear drive with the initiative pinch roller 4, the left side compresses tightly the front side surface fixedly connected with slide bar 8 of sliding plate 2, the left side inner wall fixedly connected with limiting plate 9 of frame 1, limiting plate 9 is located the left front side that compresses tightly sliding plate 2, slide bar 8 runs through limiting plate 9, and with limiting plate 9 sliding connection, the cover is equipped with pressure spring on the slide bar 8, pressure spring's one end and the left front side surface butt that compresses tightly sliding plate 2, pressure spring's the other end and the rear side surface butt of limiting plate 9, the right side compresses tightly the front side surface fixedly connected with arch-shaped rod 23 of sliding plate 3, the other end and the left front side surface fixed connection that compresses tightly sliding plate 2 of arch-shaped rod 23, arch-shaped rod 23 is located the below of slide bar 8.

Under initial condition, under pressure spring's promotion, the all around surface butt of initiative pinch roller 4 and rewinding pole 26, along with the work of equipment, the rewinding material is more and more on the rewinding pole 26, and the diameter is bigger and bigger, and left side compresses tightly sliding plate 2 and right side and compresses tightly sliding plate 3 compression pressure spring, promotes slide bar 8 and slides to the front end, and the material surface butt all the time on initiative pinch roller 4 and the rewinding pole 26 guarantees at the rewinding in-process, can be with the bubble discharge between the rewinding material.

The inner wall of the frame 1 is fixedly connected with a raw material reel 11, the front end of the right side surface of the frame 1 is fixedly connected with a feeding motor 12, the feeding motor 12 and the raw material reel 11 are in gear transmission, the inner wall of the frame 1 is rotatably connected with a pressure rod 18, an ejector rod 19 is arranged below the pressure rod 18, the rear end of the inner wall of the frame 1 is rotatably connected with a rotating connecting shaft 25, the rotating connecting shaft 25 is externally connected with a rotating motor, a rewinding rod 26 is overturned under the action of the rotating motor, after rewinding is finished, the rewinding rod 26 after rewinding is finished is convenient to replace, and meanwhile, the other rewinding rod 26 is alternately rewound, so that the production efficiency is prevented from being influenced when the rewinding rod 26 is replaced, two rotating plates 24 are fixedly connected to the rotating shaft 25, the two ends of the rotating plates 24 are both fixedly connected with the rewinding rod 26, the rewinding rod 26 is externally connected with a rewinding motor, the rewinding rod 26 is driven to rotate under the action of the rewinding motor, and (5) rewinding operation is completed.

Referring to fig. 3-6, a press rod 18 is located at the front side of an arch rod 23, two ends of a top rod 19 are fixedly connected with a sliding part 20, the sliding part 20 is slidably connected with the inner wall of the frame 1, a second limit plate 22 is arranged below the sliding part 20, the second limit plate 22 is fixedly connected with the inner wall of the frame 1, a second sliding rod 21 is fixedly connected with the lower surface of the sliding part 20, the lower end of the second sliding rod 21 penetrates through the second limit plate 22 and is slidably connected with the second limit plate 22, the lower end of the second sliding rod 21 is connected with an electric push rod, raw materials pass through the middle of the press rod 18 and the top rod 19 in the winding process, the top rod 19 ensures that the press rod 18 and the top rod 19 are in close contact with each other in the winding process under the action of the electric push rod, so as to ensure the flatness of the raw materials when the raw materials pass through the press rod 18 and the top rod 19, the front end of the press rod 18 is provided with an adjusting rod 13, two ends of the adjusting rod 13 are rotatably connected with adjusting sliders 14, the front end of the adjusting slide block 14 is rotatably connected with an adjusting screw rod 17, the tension of the raw materials in the initial state can be adjusted by adjusting the adjusting screw rod 17, the front end of the adjusting screw rod 17 is in threaded connection with a baffle 16, the baffle 16 is fixedly connected to the inner wall of the frame 1, the inner wall of the frame 1 is fixedly connected with an adjusting plate 15, and the adjusting plate 15 is in sliding connection with the adjusting slide block 14.

The utility model discloses a theory of operation and use flow:

when in use, a raw material shaft is fixed on a rack 1, the raw material shaft is driven by a feeding motor 12 to rotate for feeding, the raw material passes through an adjusting rod 13, an arch-shaped rod 23, a pressure rod 18 and a top rod 19 and passes through the lower part of an active pinch roller 4, the rewinding rod 26 at the rear side of the active pinch roller 4 is wound, the diameter of the rewinding rod 26 is increased along with the increase of the material on the rewinding rod 26, a left compression sliding plate 2 and a right compression sliding plate 3 compress a compression spring to push a sliding rod I8 to slide towards the front end, the active pinch roller 4 is always abutted against the outer surface of the material on the rewinding rod 26, bubbles among the rewinding materials can be discharged in the rewinding process, meanwhile, the tension force of the raw material in an initial state can be adjusted by adjusting an adjusting screw rod 17, the raw material passes through the middle of the pressure rod 18 and the top rod 19 in the winding process, the top rod 19 is ensured to be in close contact with the pressure rod 18 and the top rod 19 under the action of an electric push rod, when the first rewinding rod 26 finishes winding, the rotating plate 24 is rotated, the other rewinding rod 26 is used for winding, and the wound rewinding rods 26 can be detached and clamped with new rewinding rods 26.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A double-shaft rewinding machine is characterized by comprising a rack (1), wherein the inner walls of the left side and the right side of the rack (1) are fixedly connected with slideways (7), the slideways (7) on the left side are slidably connected with a left pressing sliding plate (2), the slideways (7) on the right side are slidably connected with a right pressing sliding plate (3), the right surface of the left pressing sliding plate (2) is fixedly connected with a fixed connecting rod (10), the other end of the fixed connecting rod (10) is fixedly connected with the left surface of the right pressing sliding plate (3), the upper end of the right surface of the left pressing sliding plate (2) is rotatably connected with an active pinch roller (4), the right end of the active pinch roller (4) penetrates through the right pressing sliding plate (3) and is rotatably connected with the right pressing sliding plate (3), the lower end of the right surface of the right pressing sliding plate (3) is fixedly connected with a motor base (5), the motor base (5) penetrates through the right side wall of the rack (1) and extends to the right side of the rack (1), a main motor (6) is fixedly connected to the upper surface of the motor base (5), and the main motor (6) and the driving pinch roller (4) are in gear transmission.

2. A twin-shaft rewinding machine as claimed in claim 1, characterized in that: the front side surface of the left pressing sliding plate (2) is fixedly connected with a first sliding rod (8), a first limiting plate (9) is fixedly connected to the inner wall of the left side of the rack (1), the first limiting plate (9) is positioned on the front side of the left pressing sliding plate (2), the first sliding rod (8) penetrates through the first limiting plate (9), and is connected with a first limit plate (9) in a sliding way, a compression spring is sleeved on the first sliding rod (8), one end of the pressing spring is abutted against the front side surface of the left pressing sliding plate (2), the other end of the pressing spring is abutted against the rear side surface of the first limiting plate (9), the front side surface of the right pressing sliding plate (3) is fixedly connected with an arch-shaped rod (23), the other end of the arch-shaped rod (23) is fixedly connected with the front side surface of the left pressing sliding plate (2), and the arch-shaped rod (23) is positioned below the first sliding rod (8).

3. A twin-shaft rewinding machine as claimed in claim 2, characterized in that: the inner wall fixedly connected with raw materials spool (11) of frame (1), the front end fixedly connected with feeding motor (12) of frame (1) right flank surface, feeding motor (12) with raw materials spool (11) through gear drive, the inner wall of frame (1) rotates and is connected with depression bar (18), the below of depression bar (18) is provided with ejector pin (19).

4. A twin-shaft rewinding machine as claimed in claim 3, characterized in that: depression bar (18) are located the front side of arch bar (23), the equal fixedly connected with slider (20) in both ends of ejector pin (19), the inner wall sliding connection of slider (20) and frame (1), the below of slider (20) is provided with two (22) of limiting plate, two (22) of limiting plate fixed connection are at the inner wall of frame (1), the lower fixed surface of slider (20) is connected with two (21) of slide bar, two (21) lower extremes of slide bar run through two (22) of limiting plate to with two (22) sliding connection of limiting plate.

5. The twin-shaft rewinding machine according to claim 4, characterized in that: the front end of depression bar (18) is provided with adjusts pole (13), the both ends of adjusting pole (13) are all rotated and are connected with adjusting block (14), the front end of adjusting block (14) is rotated and is connected with accommodate the lead screw (17), the front end threaded connection of accommodate the lead screw (17) has baffle (16), baffle (16) fixed connection is on the inner wall of frame (1), the inner wall fixedly connected with regulating plate (15) of frame (1), regulating plate (15) and adjusting block (14) sliding connection.

6. A twin-shaft rewinding machine as claimed in claim 5, characterized in that: the rear end of frame (1) inner wall rotates and is connected with rotation connecting axle (25), rotate two rotor plates (24) of fixedly connected with on connecting axle (25), the equal fixedly connected with rewinding pole (26) in both ends of rotor plate (24).