CN211225622U

CN211225622U - Unwinding mechanism of polyester area production usefulness

Info

Publication number: CN211225622U
Application number: CN201920937160.7U
Authority: CN
Inventors: 吕昊; 张俊建; 王海峰
Original assignee: Suzhou Zhihong Cable Material Co ltd
Current assignee: Suzhou Zhihong Cable Material Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-08-11
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses an unwinding mechanism for producing polyester belts, which comprises a base, a belt pressing bin and a rotary roller component, wherein the upper part of the base is welded with the lower part of the belt pressing bin, the left side of the belt pressing bin is glued with the outer surface of a rubber belt inlet, the inner surface of the rubber belt inlet is in sliding connection with a polyester belt, the polyester belt is in rolling connection with an upper roller, an unwinding force measuring wheel, a rotary shaft component, a first data transmission line, an unwinding pressure sensor, a second data transmission line, a spring and an unwinding pressure display screen are mutually matched, the unwinding force measuring wheel transmits pressure data to the unwinding pressure sensor through a first data line by pressing on the rolling polyester belt, the unwinding pressure sensor transmits the pressure data to the unwinding pressure display screen, so that a worker monitors the pressure applied in the unwinding process in real time, and ensures that the tension given to the polyester belt by the unwinding mechanism is consistent, ensure that the polyester band is not broken when being pulled out of the material tray.

Description

Unwinding mechanism of polyester area production usefulness

Technical Field

The utility model relates to an unwinding mechanism technical field specifically is an unwinding mechanism of polyester area production usefulness.

Background

Polyester tape: the high-quality polyester film is formed by mechanical cutting, has higher mechanical strength, excellent insulating property, high temperature resistance and low temperature resistance, and is an ideal wrapping material. The electric welding machine cable wrapping device is mainly used for wrapping electric welding machine cables, communication cables, optical fibers and optical cables. Unwinding mechanism: one of the main mechanisms of the strip winding machine is mainly used for uniformly pulling the strip out of a material tray with certain tension. To realize the unreeling action of the strip, the unreeling mechanism is required to be provided with an outward extending rotary main shaft, the rotation of the shaft generally requires motor control, and the existing unreeling mechanism has the following problems: firstly, after the polyester belt is pulled out of the material tray by the unwinding mechanism, the polyester belt is not uniformly pressed, so that the polyester belt is easy to break in the stretching process. Two, unwinding mechanism is not high to the tensile efficiency of polyester area, for this reason the utility model provides an unwinding mechanism of polyester area production usefulness is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unwinding mechanism of polyester area production usefulness to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an unwinding mechanism for polyester tape production comprises a base, a tape pressing bin and a rotary drum assembly, wherein the upper portion of the base is welded with the lower portion of the tape pressing bin, the left side of the tape pressing bin is glued with the outer surface of a rubber tape inlet, the inner surface of the rubber tape inlet is in sliding connection with a polyester tape, the polyester tape is in rolling connection with an upper roller, the upper portion of the upper roller is fixedly connected with the lower portion of an upper pressing shaft, the upper portion of the upper pressing shaft is welded with the inner portion of the tape pressing bin, the polyester tape is in rolling connection with a lower roller, the lower portion of the lower roller is in sliding connection with a lower pressing shaft, the lower pressing shaft is fixedly connected with a spring, the lower portion of the lower pressing shaft is welded with the inner portion of the tape pressing bin, the polyester tape is in rolling connection with the outer surface of a rotary drum, the polyester tape is in rolling connection with the outer surface of an unwinding force measuring wheel, and the unwinding force measuring wheel is electrically connected with one end of a, the other end of the first data transmission line is electrically connected with the unreeling pressure sensor, the unreeling pressure sensor is electrically connected with one end of the second data transmission line, and the other end of the second data transmission line is electrically connected with the unreeling pressure display screen.

Preferably, the number of the upper rollers is two, and the number of the upper pressing shafts is two.

Preferably, the number of the lower rollers is two, the number of the lower pressing shafts is two, and the number of the springs is two.

Preferably, the rotary drum assembly comprises a rotary drum, a driving motor and a supporting column, the lower part of the rotary drum is in threaded connection with the supporting column, the driving motor is a motor of Y80M1-2 type, and a rotating shaft of the driving motor is fixedly connected with the rotary drum.

Preferably, the outer surface of the roller is provided with a smooth groove, and the unwinding pressure sensor is a PT124G-111 type unwinding pressure sensor.

Preferably, the polyester belt is made of polyethylene terephthalate, the lower pressing shaft is cylindrical, and the upper pressing shaft is cylindrical.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by utilizing the mutual matching of the polyester belt, the upper roller, the upper pressing shaft, the lower roller, the lower pressing shaft, the supporting column, the roller and the driving motor, the polyester belt slides rightwards under the driving of the roller, firstly enters the belt pressing bin through the rubber belt inlet, and is pressed between the two groups of upper rollers and lower rollers, the smoothness of the polyester belt is ensured, and the unwinding efficiency of the unwinding mechanism to the polyester belt is improved;

2. utilize the dynamics of unreeling measuring wheel, the rotation axis subassembly, a data transmission line, unreel pressure sensor, No. two data transmission lines, the spring is mutually supported with the pressure degree display screen of unreeling, the dynamics of unreeling measuring wheel is through pressing on rolling polyester area, convey pressure data to unreeling pressure sensor through a data line, it conveys pressure data to unreeling pressure degree display screen again to unreel pressure sensor, thereby staff real time monitoring unreels the pressure that the in-process received, ensure that the tension that gives the polyester area of unwinding mechanism is unanimous, ensure that the polyester area is being pulled out from the charging tray, do not take place the fracture.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an internal cross-sectional view of the unwinding mechanism of the present invention;

fig. 3 is a schematic diagram of the pressure sensing assembly according to the present invention.

In the figure: the automatic unwinding device comprises a base 1, a polyester belt 2, a belt pressing bin 3, a rubber belt feeding port 31, an upper roller 32, an upper pressing shaft 33, a lower roller 34, a lower pressing shaft 35, a supporting column 36, a roller 37, a driving motor 38, an unwinding force measuring wheel 39, a rotating shaft assembly 4, a first data transmission line 41, an unwinding pressure sensor 42, a second data transmission line 43, a spring 44, an unwinding pressure display screen 5 and a smooth groove 51.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an unwinding mechanism for polyester belt production comprises a base 1, a belt pressing bin 3 and a rotary drum assembly 4, wherein the upper part of the base 1 is welded with the lower part of the belt pressing bin 3, the left side of the belt pressing bin 3 is glued with the outer surface of a rubber belt inlet 31, the inner surface of the rubber belt inlet 31 is in sliding connection with a polyester belt 2, the polyester belt 2 is in rolling connection with an upper roller 32, the upper part of the upper roller 32 is fixedly connected with the lower part of an upper pressing shaft 33, the upper part of the upper pressing shaft 33 is welded with the inner part of the belt pressing bin 3, the polyester belt 2 is in rolling connection with a lower roller 34, the lower part of the lower roller 34 is in sliding connection with a lower pressing shaft 35, the lower pressing shaft 35 is fixedly connected with a spring 44, the lower part of the lower pressing shaft 35 is welded with the inner part of the belt pressing bin 3, the polyester belt 2 is in rolling connection with the outer surface of a rotary drum 37, the polyester belt 2 is in rolling connection with the outer surface of an unwinding force measuring wheel 39, the unwinding force, the other end of the first data transmission line 41 is electrically connected with the unwinding pressure sensor 42, the unwinding pressure sensor 42 is electrically connected with one end of the second data transmission line 43, and the other end of the second data transmission line 43 is electrically connected with the unwinding pressure display screen 5.

Further, the number of the upper rollers 32 is two, and the number of the upper pressing shafts 33 is two.

Further, the number of the lower rollers 34 is two, the number of the pressing shafts 35 is two, and the number of the springs 44 is two.

Further, the rotary drum assembly 4 comprises a rotary drum 37, a driving motor 38 and a supporting column 36, wherein the lower part of the rotary drum 37 is in threaded connection with the supporting column 36, the driving motor 38 is a motor of Y80M1-2 type, and a rotating shaft of the driving motor 38 is fixedly connected with the rotary drum 37.

Further, the outer surface of the drum 37 is provided with a smooth groove 51, and the unwinding pressure sensor 42 is an unwinding pressure sensor of PT124G-111 type.

Further, the polyester tape 1 is made of polyethylene terephthalate, the lower pressing shaft 35 has a cylindrical shape, and the upper pressing shaft 33 has a cylindrical shape.

The working principle is as follows: in actual operation, firstly the polyester belt 2 slides rightwards under the driving of the roller 37, firstly enters the belt pressing bin 3 through the rubber belt inlet 21, after being pressed between the two groups of upper rollers 32 and lower rollers 34, the smoothness of the polyester belt 2 is ensured, and then the unwinding force measuring wheel 39 is arranged above the polyester belt 2 through the groove of the roller 37, the unwinding force measuring wheel 39 presses the rolling polyester belt 2, pressure data is transmitted to the unwinding pressure sensor 42 through the first data wire 41, and the unwinding pressure sensor 42 transmits the pressure data to the unwinding pressure display screen 5, so that a worker monitors the pressure applied in the unwinding process in real time, the tension given to the polyester belt by the unwinding mechanism is ensured to be consistent, and the polyester belt 2 is ensured to be pulled out from a material tray without breaking.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an unwinding mechanism of polyester area production usefulness, includes base (1), pressure area storehouse (3) and revolves cylinder subassembly (4), its characterized in that: the upper part of the base (1) is welded with the lower part of the tape pressing bin (3), the left side of the tape pressing bin (3) is glued with the outer surface of a rubber tape inlet (31), the inner surface of the rubber tape inlet (31) is in sliding connection with a polyester tape (2), the polyester tape (2) is in rolling connection with an upper roller (32), the upper part of the upper roller (32) is fixedly connected with the lower part of an upper pressing shaft (33), the upper part of the upper pressing shaft (33) is welded with the inner part of the tape pressing bin (3), the polyester tape (2) is in rolling connection with a lower roller (34), the lower part of the lower roller (34) is in sliding connection with a lower pressing shaft (35), the lower pressing shaft (35) is fixedly connected with a spring (44), the lower part of the lower pressing shaft (35) is welded with the inner part of the tape pressing bin (3), the polyester tape (2) is in rolling connection with the outer surface of a roller (37), and the polyester tape (2) is in rolling connection with the outer surface of a force measuring wheel (39), the unwinding force measuring wheel (39) is electrically connected with one end of a data transmission line (41), the other end of the data transmission line (41) is electrically connected with an unwinding pressure sensor (42), the unwinding pressure sensor (42) is electrically connected with one end of a second data transmission line (43), and the other end of the second data transmission line (43) is electrically connected with an unwinding pressure display screen (5).

2. The unwinding mechanism for polyester belt production as claimed in claim 1, wherein: the number of the upper rollers (32) is two, and the number of the upper pressing shafts (33) is two.

3. The unwinding mechanism for polyester belt production as claimed in claim 1, wherein: the number of the lower rollers (34) is two, the number of the lower pressing shafts (35) is two, and the number of the springs (44) is two.

4. The unwinding mechanism for polyester belt production as claimed in claim 1, wherein: the rotary drum assembly (4) comprises a rotary drum (37), a driving motor (38) and a supporting column (36), the lower portion of the rotary drum (37) is in threaded connection with the supporting column (36), the driving motor (38) is a motor of Y80M1-2 type, and a rotating shaft of the driving motor (38) is fixedly connected with the rotary drum (37).

5. The unwinding mechanism for polyester belt production as claimed in claim 1, wherein: the outer surface of the roller (37) is provided with a smooth groove (51), and the unreeling pressure sensor (42) is a PT124G-111 type unreeling pressure sensor.

6. The unwinding mechanism for polyester belt production as claimed in claim 1, wherein: the polyester belt (2) is made of polyethylene terephthalate, the lower pressing shaft (35) is cylindrical, and the upper pressing shaft (33) is cylindrical.