CN216388889U

CN216388889U - Traction mechanism for belt conveyor

Info

Publication number: CN216388889U
Application number: CN202122819425.3U
Authority: CN
Inventors: 陈子华; 王汉栋
Original assignee: Hangzhou Huadong Intelligent Technology Co ltd
Current assignee: Hangzhou Huadong Intelligent Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-26
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to the technical field of taping machines, in particular to a traction mechanism for a taping machine, which comprises a rack, wherein a traction wheel is rotationally connected to the rack, a first belt wheel and a second belt wheel are arranged on the lower side of the traction wheel, tension wheels are arranged on the lower sides of the first belt wheel and the second belt wheel, the first belt wheel, the tension wheels and the second belt wheel are driven by a belt, the belt between the first belt wheel and the second belt wheel is abutted against the traction wheel, and the traction wheel rotates to drive the belt to rotate; the cable passes through the part of contact between belt and the traction wheel, drives the belt gyration through the rotation of traction wheel to pull the cable and remove, need not to twine many circles on the traction wheel, prevent that the cable angle of buckling is too big, cause the cable to bend, break, also can improve the life of cable, make the taping machine produce the cable quality higher.

Description

Traction mechanism for belt conveyor

Technical Field

The utility model relates to the technical field of taping machines, in particular to a traction mechanism for a taping machine.

Background

Need wrap up insulating mica tape on the cable body after the cable shaping, can set up a drive mechanism who is used for drawing the cable usually at the rear end of taping machine, current drive mechanism because traction force is not enough, usually can twine two to three circles, even more number of turns with the cable on the traction wheel, this makes cable number of times of buckling more, and the time of buckling is longer, produces great influence to cable life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a traction mechanism for a taping machine, which can prevent a cable from being bent for a plurality of turns and prolong the service life of the cable.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a band machine drive mechanism, includes the frame, it is connected with the traction wheel to rotate in the frame, the traction wheel downside is equipped with first band pulley and second band pulley, first band pulley with second band pulley downside is equipped with the take-up pulley, first band pulley the take-up pulley the second band pulley passes through belt transmission, first band pulley between the second band pulley the belt with the traction wheel butt, the traction wheel rotates and drives the belt gyration.

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

the cable passes through the part of contact between belt and the traction wheel, drives the belt gyration through the rotation of traction wheel to pull the cable and remove, need not to twine many circles on the traction wheel, prevent that the cable angle of buckling is too big, cause the cable to bend, break, also can improve the life of cable, make the taping machine produce the cable quality higher.

Preferably, the frame is provided with a sliding groove, and the tensioning wheel slides in the sliding groove to adjust the tensioning force of the belt.

Preferably, a pressure sensor for detecting the pressure of the belt acting on the tensioning wheel is arranged on the tensioning wheel, the pressure sensor is electrically connected with a PLC, the tensioning wheel is fixedly arranged at the output end of an electric push rod, the stretching direction of the electric push rod is the same as the sliding direction of the tensioning wheel, and the electric push rod is electrically connected with the PLC.

Preferably, the traction wheel is driven to rotate by a motor.

Preferably, a wire guide wheel is rotatably connected to the frame.

Preferably, the wire guide wheel is circumferentially wrapped with a first silicone ring.

Preferably, the traction wheel is circumferentially wrapped with a second silica gel ring.

Preferably, the first belt wheel and the second belt wheel are respectively connected with the axis of the traction wheel, and the included angle between the two lines is not less than ninety degrees.

Drawings

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

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

In the figure: 1. a frame; 21. a wire guide wheel; 22. a first silica gel ring; 31. a traction wheel; 32. a second silica gel ring; 41. a first pulley; 42. a tension wheel; 43. a second pulley; 44. a belt; 5. a chute; 51. an electric push rod; 6. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

The traction mechanism for the belt conveyor in the embodiment, as shown in fig. 1, includes a frame 1, and a traction wheel 31 is rotatably connected to the frame 1; the traction wheel 31 is a driving wheel, the motor 6 drives the traction wheel 31 to rotate, and the motor 6 is arranged on the back of the rack 1;

a first belt wheel 41 and a second belt wheel 43 are arranged on the lower side of the traction wheel 31, tensioning wheels 42 are arranged on the lower sides of the first belt wheel 41 and the second belt wheel 43, the first belt wheel 41, the tensioning wheels 42 and the second belt wheel 43 are driven by a belt 44, and the tensioning forces 42 are used for tensioning the belt 44, so that the belt 44 can be driven by the traction wheel 31 to rotate; the belt 44 between the first pulley 41 and the second pulley 43 is abutted with the traction wheel 31, the wheel base of the first pulley 41 and the wheel base of the second pulley 43 to the traction wheel 31 are equal, so that the cable is stressed equally between the belt 44 and the traction wheel 31; the traction wheel 31 rotates to drive the belt 44 to rotate, and the linear speed of the contact position of the belt 44 and the traction wheel 31 is equal.

As shown in fig. 2, in the present embodiment, a sliding slot 5 is formed in the frame 1, and the tension pulley 42 slides in the sliding slot 5 to adjust the tension of the belt 44; tension 42 may be used to tension belt 44 to prevent belt 44 from being too tight and breaking or too loose to enable drive.

In this embodiment, the tension pulley 42 is provided with a pressure sensor for detecting the pressure applied to the tension pulley 42 by the belt 44, the pressure sensor is electrically connected with a PLC, the tension pulley 42 is fixedly arranged at the output end of an electric push rod 51, the expansion direction of the electric push rod 51 is the same as the sliding direction of the tension pulley 42, and the electric push rod 51 is electrically connected with the PLC; the pressure of the belt 44 on the tension pulley 42 is detected through the pressure sensor, the pressure value is transmitted to the PLC, the PLC monitors the pressure value, when the pressure value exceeds a specified range, the electric push rod 51 drives the tension pulley 42 to move upwards, and when the pressure value is lower than the specified range, the electric push rod 51 drives the tension pulley 42 to move downwards.

In this embodiment, the frame 1 is rotatably connected with a guide wheel 21; the guide pulley 21 guides the cable between the belt 44 and the traction sheave 31.

In this embodiment, the wire guide wheel 21 is circumferentially wrapped with a first silicone ring 22, and the traction wheel 31 is circumferentially wrapped with a second silicone ring 32; the first silicone ring 22 and the second silicone ring 32 are used for reducing friction force on the cable and preventing the cable from being damaged.

In this embodiment, the first pulley 41 and the second pulley 43 are respectively connected with the axis of the traction wheel 31 at an angle not less than ninety degrees, preferably more than 120 degrees, so as to ensure that the traction force of the traction wheel 31 on the cable is sufficient to drive the cable not to slip between the traction wheel 31 and the belt 44.

In the description of the present invention, it is to be understood that the terms "left", "right", "inside", "outside", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. 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. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a band machine drive mechanism, includes frame (1), it is connected with traction wheel (31) to rotate on frame (1), its characterized in that: traction wheel (31) downside is equipped with first band pulley (41) and second band pulley (43), first band pulley (41) with second band pulley (43) downside is equipped with take-up pulley (42), first band pulley (41) take-up pulley (42) second band pulley (43) pass through belt (44) transmission, first band pulley (41) between second band pulley (43) belt (44) with traction wheel (31) butt, traction wheel (31) rotate and drive belt (44) gyration.

2. The pulling mechanism for tape taping machine of claim 1, wherein: a sliding groove (5) is formed in the machine frame (1), and the tensioning wheel (42) slides in the sliding groove (5) to adjust the tensioning force of the belt (44).

3. The pulling mechanism for tape taping machine of claim 2, wherein: the tensioning wheel (42) is provided with a pressure sensor used for detecting the pressure of the belt (44) acting on the tensioning wheel (42), the pressure sensor is electrically connected with a PLC, the tensioning wheel (42) is fixedly arranged at the output end of an electric push rod (51), the stretching direction of the electric push rod (51) is the same as the sliding direction of the tensioning wheel (42), and the electric push rod (51) is electrically connected with the PLC.

4. The pulling mechanism for tape taping machine of claim 1, wherein: the traction wheel (31) is driven to rotate by the motor (6).

5. The pulling mechanism for tape taping machine of claim 1, wherein: the machine frame (1) is rotatably connected with a wire guide wheel (21).

6. The pulling mechanism for tape taping machine of claim 5, wherein: the wire guide wheel (21) is circumferentially wrapped with a first silica gel ring (22).

7. The pulling mechanism for tape taping machine of claim 1, wherein: and the traction wheel (31) is circumferentially wrapped with a second silica gel ring (32).

8. The pulling mechanism for tape taping machine of claim 1, wherein: the first belt wheel (41) and the second belt wheel (43) are respectively connected with the axis of the traction wheel (31) in a connecting line, and the included angle of the two lines is not less than ninety degrees.