CN211077891U

CN211077891U - Rewinding machine

Info

Publication number: CN211077891U
Application number: CN201920833006.5U
Authority: CN
Inventors: 杨强
Original assignee: Maoming Yang Tai Machinery Co ltd
Current assignee: Maoming Yang Tai Machinery Co ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-07-24
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a rewinding machine is provided with at least a set of tension roller subassembly, and the tension roller subassembly is including the tension roller and adjust the goods of furniture for display rather than for use, adjusts the goods of furniture for display rather than for use and is equipped with the through-hole, and the screw passes the through-hole and will adjust the goods of furniture for display rather than for use and be fixed in the frame, and the tension roller is installed in the tip of adjusting the goods of furniture for display rather. When the position of the tension roller needs to be adjusted according to different strips, the screw is unscrewed, the position of the swing part is adjusted or the swing part is rotated by a certain angle, so that the position of the tension roller can be conveniently changed, the force of the tension roller on the material is changed, and the tension is changed. So set up, can adjust the tension of material very conveniently, the flexibility is strong, and the rewinding is effectual, reduces equipment cost simultaneously.

Description

Rewinding machine

Technical Field

The utility model relates to a ribbon rewinding technical field especially relates to a rewinding machine.

Background

The rewinder is a special device for rewinding paper, mica tapes and soft ribbons, and is used for rewinding produced ribbons such as paper, cloth and woven tapes so as to meet the factory requirements of compact, firm and quantitative coiling. Although the existing rewinding machine can realize the basic rewinding of the ribbons, in order to roll the ribbons better, the rewinding machine is often provided with tension rollers, but the tension rollers of the existing rewinding machine are often fixedly mounted on the rack and cannot be adjusted in position, the requirements of different types of ribbons on tension cannot be met, multiple tension rollers are required to be prepared in a factory and mounted on the rewinding machine in different positions, and resource waste is caused.

Therefore, in order to solve the problems in the prior art, it is important to provide a rewinding machine with a convenient position adjustment of the tension roller.

Disclosure of Invention

An object of the utility model is to avoid the weak point among the prior art and provide a rewinding machine that rotation stability, rewinding are effectual.

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

a rewinding machine comprises a rack, an unwinding mechanism and a rewinding mechanism, wherein the unwinding mechanism and the rewinding mechanism are both installed on the rack, at least one group of tension roller assemblies are further arranged, each tension roller assembly comprises a tension roller and an adjusting swing part, each adjusting swing part is provided with a through hole, a screw penetrates through the through hole to fix the adjusting swing part on the rack, the tension rollers are installed at the end parts of the adjusting swing parts, and the tension rollers are parallel to a winding roller shaft of the rewinding mechanism;

the rewinding mechanism is provided with a winding roller shaft, a motor and two rewinding limiting parts, the two rewinding limiting parts are installed on the winding roller shaft, and the winding roller shaft is driven by the motor to rotate.

Preferably, each set of tension roller assembly further comprises two limiting parts, and the two limiting parts are mounted on the tension roller.

Preferably, the rewinding mechanism is provided with a driven gear, a driving gear, a tightening device and a winding roller shaft, the end part of the winding roller shaft is rotatably arranged on the frame, the driven gear is arranged on the winding roller shaft and is in meshing transmission with the driving gear, the driving gear is arranged on an output shaft of the motor, the tightening device comprises a pressing block, a spring and a hand screw, the pressing block is attached to one side of the driven gear, the spring is sleeved on the winding roller shaft and is positioned between the pressing block and the hand screw, and the hand screw is in threaded connection with the tail end of the winding roller shaft; the two rewinding limiting parts are installed on the winding roller shaft, and a rewinding area is formed between the two limiting parts.

Preferably, the position of the rolling roller shaft placed on the rack is provided with a pair of pulleys, and the rolling roller shaft is placed between the two pulleys.

More preferably, the pulley is rotatably mounted to a pulley support plate of the frame, and the driven gear is located outside the pulley support plate.

More preferably, two sides of the part of the winding roller shaft placed between the two pulleys are respectively provided with a limiting ring.

Preferably, the winding roll shaft comprises a roll shaft and a roll sleeve, and the roll sleeve is arranged outside the roll shaft.

Preferably, the unwinding mechanism comprises an unwinding roller shaft and two unwinding limiting parts arranged on the unwinding roller shaft.

Preferably, the motor is a positive and negative rotation motor and is electrically connected with the controller.

Preferably, the number of the motors is two, and the two motors respectively drive the rewinding mechanism and the winding mechanism to rotate the winding roller shaft.

Preferably, the winding roller shaft is an air expansion type winding shaft.

Another preferred, the rolling roller axle is rectangular rolling axle, rectangular rolling axle is including rolling main shaft and two sets of rolling spacing subassemblies that are located rolling main shaft both sides respectively, the spacing subassembly of rolling is crossed by many gag lever posts and is constituted, installs the rolling countershaft between every gag lever post of the spacing subassembly of rolling and the gag lever post that another rolling spacing subassembly corresponds.

Preferably, the limiting rod is provided with an adjusting long hole, and the end part of the winding auxiliary shaft penetrates through different positions in the adjusting long hole and is locked and fixed by a nut.

Preferably, the winding roller shaft sleeve is provided with a paper tube, the winding roller shaft is provided with a cutting plane, and the inner wall of the paper tube is fixedly connected with an adhesive tape.

The utility model has the advantages that:

Drawings

The present invention is further explained by using the attached drawings, but the content in the attached drawings does not constitute any limitation to the present invention.

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

Fig. 2 is a partial schematic view of an embodiment of the present invention.

Fig. 3 is a schematic view of a rewinding mechanism according to embodiment 1 of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Fig. 5 is a schematic view of a rewinding mechanism according to embodiment 2 of the present invention.

Fig. 6 is a schematic view of the meter counter according to embodiment 3 of the present invention.

Fig. 1 to 6 include:

1 machine frame, 1-1 pulley, 1-2 pulley supporting plates,

2 winding roll shafts, 2-1 roll sleeves, 2-2 roll shafts, 2-3 parts of the winding roll shafts, which are arranged between the two pulleys, 2-4 limiting rings, 2-5 winding main shafts, 2-6 limiting rods, 2-7 adjusting long holes, 2-8 winding auxiliary shafts, 2-9 nuts, 2-10 paper tubes, 2-11 cutting planes and 2-12 adhesive tapes.

3 a motor,

4 tightening device, 4-1 hand screw, 4-2 spring, 4-3 pressing block, 4-4 driven gear,

5 a controller, 6 a rewinding limit piece,

7-1 tension roller, 7-2 limiting piece, 7-3 adjusting swing piece, 7-4 through hole and 7-5 screw;

8-1 unreeling roller shaft and 8-2 unreeling limiting piece;

9 meters and 10 materials.

Detailed Description

The present invention will be further illustrated with reference to the following examples.

Example 1

Referring to fig. 1 and 2, the rewinding machine of the present embodiment includes a frame 1, an unwinding mechanism and a rewinding mechanism, and the unwinding mechanism and the rewinding mechanism are both mounted on the frame 1. The unwinding mechanism comprises an unwinding roller shaft 8-1 and two unwinding limiting parts 8-2 arranged on the unwinding roller shaft 8-1, the unwinding roller shaft 8-1 is rotatably arranged on the rack 1 through a bearing, and the unwinding limiting parts can be fixedly arranged on the unwinding roller shaft 8-1 through screws and the like and rotate along with the roller shaft 2-2. Rewinding mechanism is provided with winding roller 2, motor 3 and two rewinding locating part 6, and two rewinding locating part 6 are installed in winding roller 2, and winding roller 2 is rotated by the drive of motor 3. Wherein, the wind-up roll can set up different heights according to actual conditions, increases the volume of rolling when the wind-up roll is increaseed.

In the embodiment, a plurality of groups of tension rollers 7-1 are arranged between the unwinding mechanism and the rewinding mechanism, each tension roller 7-1 comprises a tension roller 7-1, two limiting parts 7-2 and an adjusting swing part 7-3, each adjusting swing part 7-3 is provided with a through hole 7-4, a screw 7-5 penetrates through the through hole 7-4 to fix the adjusting swing part 7-3 to the rack, each tension roller 7-1 is installed at the end part of the corresponding adjusting swing part 7-3, the tension roller 7-1 is parallel to a winding roller shaft of the rewinding mechanism, and when the rewinding mechanism works, materials pass through the tension rollers 7-17-1 from the unwinding mechanism to reach the rewinding mechanism. When the position of the tension roller 7-1 is adjusted according to the requirements of different strips, the position of the tension roller 7-1 can be conveniently changed by loosening the screw 7-5 and adjusting the position of the adjusting swing part 7-3 or rotating the adjusting swing part for a certain angle, so that the force of the tension roller 7-1 on the material is changed, and the tension is changed. So set up, can adjust the tension of material very conveniently, the flexibility is strong, and the rewinding is effectual, reduces equipment cost simultaneously.

Referring to fig. 3 and 4, the rewinding mechanism of the present embodiment is provided with a winding roller shaft 2, a driven gear 4-4, a driving gear, a motor 3, a tightening device 4, and two rewinding limiting members 6, wherein the two rewinding limiting members 6 are mounted on the winding roller shaft 2, and a rewinding area is formed between the two limiting members. A pair of pulleys 1-1 is arranged at a position of a rolling roll shaft 2 placed on a frame 1, and the pulleys 1-1 are rotatably arranged on a pulley supporting plate 1-2 of the frame. The winding roller shaft 2 is placed between the two pulleys 1-1, the end parts of the two ends of the winding roller shaft 2 are respectively installed between the pair of pulleys 1-1 on the two sides of the frame 1, and meanwhile, the two sides of the part 2-3 of the winding roller shaft 2 placed between the two pulleys 1-1 are respectively provided with a limiting ring 2-4 to prevent the winding roller shaft 2 from shaking unstably and even shifting in the rotating process. The driven gear is effectively prevented from shaking due to loosening of the driven gear driven by a certain pressure given by the tightening device, and the rewinding effect is favorably ensured by the uniform and stable rotation of the driven gear and the winding roller shaft.

The winding roller shaft 2 of the embodiment is provided with a driven gear 4-4, the driven gear 4-4 is in meshing transmission with a driving gear (not shown in the figure), and the driving gear is arranged on an output shaft of the motor 3.

In order to obtain a better rewinding effect, the tightening device 4 of the embodiment comprises a pressing block 4-3, a spring 4-2 and a hand screw 4-1, wherein the pressing block 4-3 is attached to one side of the driven gear 4-4, the spring 4-2 is sleeved on the winding roller shaft 2 and is positioned between the pressing block 4-3 and the hand screw 4-1, the hand screw 4-1 is in threaded connection with the tail end of the winding roller shaft 2, in the embodiment, the driven gear 4-4 is positioned on the outer side of the pulley supporting plate 1-2, and the pressure of the pressing block 4-3 on the driven gear 4-4 can be adjusted by screwing the hand screw 4-1, so that the resistance between the driven gear 4-4 and the pulley supporting plate 1-2 is increased, and the purpose of stable rotation is achieved.

The unwinding limiting member and rewinding limiting member 6 may be in various forms, such as a plate shape or a limiting member formed by combining a plurality of rods. The motor 3 is electrically connected to a controller 5, and the motor 3 can provide different rotation speeds under the controller 5 of the controller 5.

Example 2

The main technical solution of this embodiment is substantially the same as that of embodiment 1, and the features that are not explained in this embodiment adopt the explanations in embodiment 1, and are not described herein again. Referring to fig. 5, the present embodiment is different from embodiment 1 in that the wind-up roller shaft of the present embodiment is an air-inflated wind-up roller.

Example 3

The main technical solution of this embodiment is substantially the same as that of embodiment 1, and the features that are not explained in this embodiment adopt the explanations in embodiment 1, and are not described herein again. Referring to fig. 6, the present embodiment is further provided with a meter counter 9, the meter counter 9 is located between the unwinding mechanism and the combining mechanism, the material 10 drives the detection wheel of the meter counter 9 to rotate, and the meter counter 9 is connected to the controller. The utility model discloses meter rice ware 9 that takes can be followed the direct purchase on the market and used, the principle of the electronic meter rice ware 9 of the different models of different producers also is respectively different, but the core thought is all to the measurement of length convert the measurement of fixed frequency down to the measurement of count point number of times, the material 10 of this embodiment is through the detection wheel of meter rice ware 9 and drive the detection wheel rotation, the detection part of meter rice ware 9 will detect the relevant data transfer of wheel and calculate and obtain specific length for the controller, in order to satisfy the compound requirement of ration. The meter counter 9 has the tension function, is large in strength, large in winding diameter, capable of being supported on one side, convenient for material loading and unloading, and capable of adjusting tension through a hand wheel, so that tension is controlled.

Example 4

The main technical solution of this embodiment is substantially the same as that of embodiment 1, and the features that are not explained in this embodiment adopt the explanations in embodiment 1, and are not described herein again. The driven gears 4-4 are mounted on the winding roller shaft 2 through bearings.

Example 5

The main technical solution of this embodiment is substantially the same as that of embodiment 1, and the features that are not explained in this embodiment adopt the explanations in embodiment 1, and are not described herein again. In this embodiment, the motors are two positive and negative rotating motors or the motors are provided with two motors, the two motors respectively drive the rewinding mechanism and the winding mechanism to rotate the winding roller shaft, and the rewinding machine can realize the functions of positive winding and negative winding by the arrangement.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and do not limit the protection scope of the claims. It will be understood by those skilled in the art that various modifications and substitutions can be made to the preferred embodiment without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a rewinding machine, including frame, unwinding mechanism and rewinding mechanism, unwinding mechanism with rewinding mechanism all install in the frame, its characterized in that: the rewinding mechanism is characterized by further comprising at least one group of tension roller assemblies, each tension roller assembly comprises a tension roller and an adjusting swing part, each adjusting swing part is provided with a through hole, a screw penetrates through the through hole to fix the adjusting swing part on the rack, the tension rollers are mounted at the end parts of the adjusting swing parts and are parallel to the winding roller shafts of the rewinding mechanism;

2. A rewinding machine as claimed in claim 1, characterized in that: each set of tension roller assembly further comprises two limiting parts, and the two limiting parts are installed on the tension rollers.

3. A rewinding machine as claimed in claim 1, characterized in that: the rewinding mechanism is further provided with a driven gear, a driving gear and a tightening device, the end part of the winding roller shaft is rotatably installed on the rack, the driven gear is installed on the winding roller shaft and in meshed transmission with the driving gear, the driving gear is installed on an output shaft of the motor, the tightening device comprises a pressing block, a spring and a hand screw, the pressing block is attached to one side of the driven gear, the spring is sleeved on the winding roller shaft and located between the pressing block and the hand screw, and the hand screw is in threaded connection with the tail end of the winding roller shaft; the two rewinding limiting parts are installed on the winding roller shaft, and a rewinding area is formed between the two limiting parts.

4. A rewinding machine as claimed in claim 1, characterized in that: a pair of pulleys is arranged at the position of the rack placing and winding roll shaft, and the winding roll shaft is placed between the two pulleys; the pulley is rotatably arranged on the pulley supporting plate of the frame; and limiting rings are respectively arranged on two sides of the part of the winding roller shaft, which is placed between the two pulleys.

5. A rewinding machine as claimed in claim 1, characterized in that: the automatic winding machine is characterized by further comprising a meter counter, the meter counter is located between the unwinding mechanism and the rewinding mechanism, the material drives the detection wheel of the meter counter to rotate, and the meter counter is connected with the controller.

6. A rewinding machine as claimed in claim 1, characterized in that: the motor is a positive and negative rotation motor and is electrically connected with the controller; or the two motors are respectively used for driving the rewinding mechanism and the winding mechanism to rotate the winding roller shaft.

7. A rewinding machine as claimed in claim 1, characterized in that: the winding roller shaft is an air expansion type winding shaft.