CN223117680U

CN223117680U - Shaftless winding and unwinding mechanism

Info

Publication number: CN223117680U
Application number: CN202421772276.7U
Authority: CN
Inventors: 唐旭; 殷俊龙
Original assignee: Foshan Pocation Machinery Co ltd
Current assignee: Foshan Pocation Machinery Co ltd
Priority date: 2024-07-25
Filing date: 2024-07-25
Publication date: 2025-07-18
Anticipated expiration: 2034-07-25

Abstract

The utility model relates to the technical field of winding and unwinding, and provides a shaftless winding and unwinding mechanism, including two side shells, the inner sides of the two side shells are fixedly connected with a first fixed rod, one side of the side shell is provided with a turntable, the inner sides of the two turntables are fixedly connected with two placement rods, one side of the placement rod is fixedly connected with two first slide rails, the outer surface of the first slide rail is movably embedded with a first slider, one side of the two first sliders is fixedly connected with a connecting rod, one side of the fixed rod is fixedly connected with a connecting rod, the end of the connecting rod away from the fixed rod is fixedly connected with an internal threaded sleeve, and the inner surfaces of the two internal threaded sleeves are threadedly connected with a threaded rod. The utility model, the device is provided with a fixing structure for clamping paper rolls in opposite directions, and there is no need to remove the air shaft and then put the paper core on the air shaft, and then install it on the chuck of the air shaft for winding and unwinding, which greatly reduces labor costs, shortens the time for replacing material rolls, and has simple operating steps.

Description

Shaftless winding and unwinding mechanism

Technical Field

The utility model relates to the technical field of winding and unwinding, in particular to a shaftless winding and unwinding mechanism.

Background

The traditional winding and unwinding mode in the market is a mode of adding a chuck on an air expansion shaft, the traditional operation mode is to detach the air expansion shaft, sleeve a paper core on the air expansion shaft and install the paper core on the chuck of the winding and unwinding air expansion shaft, so that the labor cost is greatly increased, the material winding time is long, and the operation steps are complex.

However, in the prior art, for example, the utility model discloses a shaftless turret winding and unwinding mechanism and lithium battery manufacturing equipment, which are disclosed in China publication No. CN218975529U, wherein the shaftless turret winding and unwinding mechanism comprises a turret device, a horizontal moving device and a cutter swing arm device, the turret device comprises a base, a first winding and unwinding assembly, a second winding and unwinding assembly, a first rotating driving unit and a second rotating driving unit, the horizontal moving device comprises a fixed frame, two mounting plates and a moving driving assembly, wherein the mounting plates are arranged on the turret device in a front-back opposite mode, the cutter swing arm device is arranged on the turret device, and the cutter swing arm device comprises a first cutter swing arm assembly, a second cutter swing arm assembly, a first cutter swing arm driving assembly and a second cutter swing arm driving assembly. The utility model can avoid damaging the pole piece in the process of changing the coil, and improves the production efficiency. The same utility model is created by applying for the utility model patent on the same date.

But this device does not set up opposite direction centre gripping scroll fixed knot and constructs, need pull down the physiosis axle again to the refill cover on the physiosis axle, then install it on receive and release the physiosis axle chuck, increased the labour cost greatly, it is long to change the material roll time, the operation step is complicated, the device does not set up ejection of compact distance adjustment structure, can not adjust ejection of compact distance according to the density and the material of materials, and stretch stretching the ejection of compact, lead to the ejection of compact to appear blocking easily, it is not enough convenient to use.

Disclosure of utility model

The utility model aims to solve the problems that in the prior art, a paper core is required to be sleeved on an inflatable shaft after the inflatable shaft is detached and then is arranged on a chuck for winding and unwinding the inflatable shaft, so that the labor cost is greatly increased, the time for replacing a material roll is long, the operation steps are complex, the discharging distance cannot be adjusted according to the density and the material of a material, and the discharging is tensioned and stretched, so that the problem that the discharging is easy to be blocked and the use is not convenient enough.

In order to achieve the purpose, the shaftless winding and unwinding mechanism comprises two side shells, wherein first fixing rods are fixedly connected to the inner sides of the two side shells, rotary tables are arranged on one sides of the side shells, two placing rods are fixedly connected to the inner sides of the two rotary tables, two first sliding rails are fixedly connected to one sides of the placing rods, first sliding blocks are movably embedded in the outer surfaces of the first sliding rails, connecting rods are fixedly connected to one sides of the two first sliding blocks, connecting rods are fixedly connected to one sides of the connecting rods, inner thread sleeves are fixedly connected to one ends of the connecting rods, which are far away from the connecting rods, of the connecting rods, threaded rods are connected to the inner surfaces of the two inner thread sleeves in threads, the rotation directions of two side threads of the threaded rods are opposite, the outer surfaces of the threaded rods are rotatably connected to the inner sides of the two rotary tables and extend out of one ends of the two rotary tables, and the first sliding blocks connected through the connecting rods and the connecting rods move along the directions of the first sliding rails, and the first sliding rails are fixedly arranged on the inner sides of the two rotary tables.

As a preferred implementation mode, one side of the connecting rod is provided with an inflatable half shaft, the outer surfaces of the two inflatable half shafts are movably sleeved with paper tubes, and when the inflatable half shafts which move along with the connecting rod are close to each other, the inner parts of the paper tubes are embedded.

As a preferred implementation mode, one side of the first fixed rod, which is close to the turntable, is fixedly connected with a plurality of first motors, the output ends of the first motors are fixedly connected with friction wheels, the outer surfaces of the friction wheels are arranged on the outer surfaces of the turntable, the friction wheels are driven to rotate after the first motors are electrified, and the two turntable and the internal structure also start to rotate.

As a preferred implementation mode, one side of the side shell is provided with two bearing plates, one side of each bearing plate is fixedly connected with an overhanging rod, the top of each overhanging rod is fixedly connected with a second sliding rail, and the second sliding rail is fixed above each overhanging rod.

As a preferred implementation mode, the surface activity of second slide rail is inlayed and is equipped with the second slider, the top fixedly connected with movable plate of second slider, the bottom fixedly connected with rack of movable plate, the second slider under the movable plate can follow the second slide rail direction and remove.

As a preferred implementation mode, one side of the bearing plate far away from the outer extending rod is fixedly connected with a fixing sleeve, the inner surface of the fixing sleeve is fixedly embedded with a second motor, the output end of the second motor is rotationally connected in the bearing plate, and the second motor is connected to one side of the bearing plate through the fixing sleeve.

As a preferable implementation mode, the output end of the second motor is fixedly connected with a gear, the outer surface of the gear is connected to the bottom of the rack in a meshing manner, and the second sliding block under the moving plate moves along the direction of the second sliding rail under the meshing effect of the gear on the rack.

As a preferred implementation mode, the inner sides of the two moving plates are rotationally and fixedly connected with second fixing rods, the inner sides of the two moving plates are rotationally and fixedly connected with cooling rollers and extend out of one ends, one ends of the cooling rollers extending out of the cooling rollers are fixedly connected with rotary joints, and the two moving plates are fixedly connected through the second fixing rods.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. According to the utility model, the device is provided with the opposite clamping paper roll fixing structure, the paper core is not required to be sleeved on the air expansion shaft after the air expansion shaft is detached, and then the paper core is arranged on the chuck of the winding and unwinding air expansion shaft, so that the labor cost is greatly reduced, the time for replacing the material roll is short, and the operation steps are simple.

2. According to the device, the discharging distance adjusting structure is arranged, the discharging distance can be adjusted according to the density and the material of the material, the discharging is tensioned and stretched, the phenomenon that the discharging is blocked is avoided, and the device is more convenient to use.

Drawings

Fig. 1 is a schematic perspective view of a shaftless winding and unwinding mechanism according to the present utility model;

FIG. 2 is a schematic side view of a shaftless winding and unwinding mechanism according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a shaftless winding and unwinding mechanism according to the present utility model;

fig. 4 is an enlarged schematic structural view of a shaftless winding and unwinding mechanism in fig. 3 according to the present utility model;

Fig. 5 is an enlarged schematic view of the structure B in fig. 1 of the shaftless winding and unwinding mechanism according to the present utility model.

Legend description:

1. The side shell, 2, a first fixed rod, 3, a rotary table, 4, a placing rod, 5, a first sliding rail, 6, a first sliding block, 7, a connecting rod, 8, a connecting rod, 9, an internal thread sleeve, 10, a threaded rod, 11, an inflatable half shaft, 12, a paper tube, 13, a first motor, 14, a friction wheel, 15, a bearing plate, 16, an overhanging rod, 17, a second sliding rail, 18, a second sliding block, 19, a moving plate, 20, a rack, 21, a fixed sleeve, 22, a second motor, 23, a gear, 24, a second fixed rod, 25, a cooling roller, 26 and a rotary joint.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model provides a shaftless winding and unwinding mechanism, which comprises two side shells 1, wherein the inner sides of the two side shells 1 are fixedly connected with first fixing rods 2, one side of each side shell 1 is provided with a rotary table 3, the inner sides of the two rotary tables 3 are fixedly connected with two placing rods 4, one side of each placing rod 4 is fixedly connected with two first sliding rails 5, the outer surfaces of the first sliding rails 5 are movably embedded with first sliding blocks 6, one side of each first sliding block 6 is fixedly connected with a connecting rod 7, one side of each connecting rod 7 is fixedly connected with a connecting rod 8, one end of each connecting rod 8, which is far away from the connecting rod 7, is fixedly connected with an internal thread sleeve 9, the inner surfaces of the two internal thread sleeves 9 are in threaded connection with threaded rods 10, the rotation directions of the two threads of the two sides of the threaded rods 10 are opposite, the outer surfaces of the threaded rods 10 are rotatably connected with the inner sides of the two rotary tables 3 and extend out of one end, and the internal thread sleeves 9 are driven by the rotating threads, and the two internal thread sleeves 9 are in opposite movement directions because the rotation directions of the two threads of the threads 10 are opposite.

As shown in fig. 1-5, one side of the connecting rod 7 is provided with an inflatable half shaft 11, the outer surfaces of the two inflatable half shafts 11 are movably sleeved with a paper tube 12, and when the inflatable half shafts 11 moving along with the connecting rod 7 approach each other, the two inflatable half shafts will be embedded into the paper tube 12.

As shown in fig. 1-5, a plurality of first motors 13 are fixedly connected to one sides of the first fixing rods 2, which are close to the turntables 3, the output ends of the first motors 13 are fixedly connected with friction wheels 14, the outer surfaces of the friction wheels 14 are arranged on the outer surfaces of the turntables 3, and the friction wheels 14 are driven to rotate after the first motors 13 are electrified, so that the two turntables 3 and the internal structure start to rotate.

As shown in fig. 1-5, two bearing plates 15 are arranged on one side of the side shell 1, an overhanging rod 16 is fixedly connected to one side of the bearing plate 15, and a second sliding rail 17 is fixedly connected to the top of the overhanging rod 16, wherein the second sliding rail 17 is fixed above the overhanging rod 16.

As shown in fig. 1-5, a second sliding block 18 is movably embedded on the outer surface of the second sliding rail 17, a moving plate 19 is fixedly connected to the top of the second sliding block 18, a rack 20 is fixedly connected to the bottom of the moving plate 19, and the second sliding block 18 below the moving plate 19 can move along the direction of the second sliding rail 17.

As shown in fig. 1-5, a fixed sleeve 21 is fixedly connected to one side of the bearing plate 15 far away from the outer extending rod 16, a second motor 22 is fixedly embedded in the inner surface of the fixed sleeve 21, the output end of the second motor 22 is rotatably connected to the inside of the bearing plate 15, and the second motor 22 drives a gear 23 to rotate after being electrified.

As shown in fig. 1-5, the output end of the second motor 22 is fixedly connected with a gear 23, the outer surface of the gear 23 is in meshed connection with the bottom of the rack 20, and the second sliding block 18 under the moving plate 19 moves along the direction of the second sliding rail 17 under the meshing action of the gear 23 on the rack 20.

As shown in fig. 1-5, the inner sides of the two moving plates 19 are rotatably and fixedly connected with a second fixing rod 24, the inner sides of the two moving plates 19 are rotatably connected with a cooling roller 25 and extend out of one end, one end of the cooling roller 25 extending out of the cooling roller is fixedly connected with a rotary joint 26, the cooling roller 25 can be connected with a water pipe through the rotary joint 26, and the outer surface and the discharging of the cooling roller 25 are cooled.

Working principle: firstly, the paper tube 12 is placed between two inflatable half shafts 11, then the threaded rod 10 is rotated through the motor component, the rotating threads can drive the internal thread sleeves 9, because the rotating directions of the threads on two sides of the threaded rod 10 are opposite, the moving directions of the two internal thread sleeves 9 are opposite, the first sliding block 6 connected through the connecting rod 8 and the connecting rod 7 can move along the direction of the first sliding rail 5, wherein the first sliding rail 5 is fixed on the inner sides of the two rotating discs 3 through the placing rod 4, when the inflatable half shafts 11 which move along with the connecting rod 7 are mutually close, the inner parts of the paper tube 12 are embedded, the two side shells 1 are fixed through the first fixing rod 2, the external power supply of the first motor 13 on the rotating side shell 1 is started, and the model of the first motor 13: DOY106, rated power: 750W, the friction wheel 14 will be driven to rotate after the first motor 13 is electrified, and make two turntables 3 and inner structure also start to rotate, then start the external power supply of the second motor 22, the second motor 22 is connected on one side of the bearing plate 15 through the fixed sleeve 21, model gjd of the second motor 22, rated power: 35W, the second motor 22 will drive the gear 23 to rotate after being electrified, and under the meshing effect of the gear 23 to the rack 20, let the second slider 18 under the movable plate 19 move along the direction of the second slide rail 17, wherein the second slide rail 17 is fixed above the outer extension rod 16, the movable plate 19 and inner structure are in the discharge distance of the device when moving, the cooling roller 25 can be connected with the water pipe through the rotary joint 26, and cool the outer surface and the discharge of the cooling roller 25, the two movable plates 19 are fixedly connected through the second fixed rod 24.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a shaftless receive and release mechanism, its characterized in that includes two side shells (1), two the inboard fixedly connected with first dead lever (2) of side shells (1), one side of side shells (1) is provided with carousel (3), two the inboard fixedly connected with of carousel (3) place pole (4), one side fixedly connected with two first slide rails (5) of placing pole (4), the surface activity of first slide rail (5) is inlayed and is equipped with first slider (6), two one side fixedly connected with connecting rod (7) of first slider (6), one side fixedly connected with connecting rod (8) of connecting rod (7), one end fixedly connected with internal thread bush (9) of connecting rod (8) is kept away from connecting rod (7), two the internal surface threaded connection of internal thread bush (9) has threaded rod (10), the both sides screw thread rotation direction of threaded rod (10) is opposite, the surface rotation of threaded rod (10) is connected at the inboard of two carousel (3) and is extended.

2. The shaftless winding and unwinding mechanism of claim 1, wherein one side of the connecting rod (7) is provided with an inflatable half shaft (11), and the outer surfaces of the two inflatable half shafts (11) are movably sleeved with paper tubes (12).

3. The shaftless winding and unwinding mechanism of claim 1, wherein a plurality of first motors (13) are fixedly connected to one side, close to the turntable (3), of the first fixing rod (2), friction wheels (14) are fixedly connected to the output ends of the first motors (13), and the outer surfaces of the friction wheels (14) are arranged on the outer surface of the turntable (3).

4. The shaftless winding and unwinding mechanism of claim 1, wherein two bearing plates (15) are arranged on one side of the side shell (1), an overhanging rod (16) is fixedly connected to one side of each bearing plate (15), and a second sliding rail (17) is fixedly connected to the top of each overhanging rod (16).

5. The shaftless winding and unwinding mechanism of claim 4, wherein a second sliding block (18) is movably embedded on the outer surface of the second sliding rail (17), a moving plate (19) is fixedly connected to the top of the second sliding block (18), and a rack (20) is fixedly connected to the bottom of the moving plate (19).

6. The shaftless winding and unwinding mechanism of claim 4, wherein a fixing sleeve (21) is fixedly connected to one side, far away from the outer extending rod (16), of the bearing plate (15), a second motor (22) is fixedly embedded in the inner surface of the fixing sleeve (21), and an output end of the second motor (22) is rotatably connected to the inside of the bearing plate (15).

7. The shaftless winding and unwinding mechanism of claim 6, wherein the output end of the second motor (22) is fixedly connected with a gear (23), and the outer surface of the gear (23) is meshed with the bottom of the rack (20).

8. The shaftless winding and unwinding mechanism of claim 5, wherein the inner sides of the two moving plates (19) are fixedly connected with a second fixing rod (24), the inner sides of the two moving plates (19) are rotatably connected with a cooling roller (25) and extend out of one end, and one end of the cooling roller (25) extending out of the other end is fixedly connected with a rotary joint (26).