阅读说明：本技术 一种材料单元恒张力输送机构 (Constant-tension conveying mechanism for material units ) 是由 刘庆伦 李庆达 晏华成 钟嘉明 魏日鑫 韦世贵 邹炜演 刘细霞 张亚民 唐林新 于 2020-05-29 设计创作，主要内容包括：本发明公开一种材料单元恒张力输送机构,包括有设备本体,在所述设备本体上设置有用于安装卷料的卷料转轴,自由摆动传动皮带,设置在卷料转轴一侧并贴紧于材料表面对材料进行送出驱动；皮带转速控制器,和所述自由摆动传动皮带进行连接,用于控制摆动传动皮带内的皮带转动速度；材料输送辊筒单元,设置在卷料转轴一侧并和材料进行连接,辅助材料输出；张紧力检测控制器,设置在材料输送辊筒单元的一侧,用于连接输送材料并且检测材料张紧力,能自动调节张紧力,保证输送能顺利进行,不需要手动去调节张紧力,保证材料的输送精确度以及输送的质量,且结构简单,使用方便。(The invention discloses a constant-tension conveying mechanism for a material unit, which comprises an equipment body, wherein a coil material rotating shaft for mounting coil materials and a free-swing transmission belt are arranged on the equipment body, are arranged on one side of the coil material rotating shaft and are tightly attached to the surface of a material to send out and drive the material; the belt rotating speed controller is connected with the free swing transmission belt and is used for controlling the rotating speed of the belt in the swing transmission belt; the material conveying roller unit is arranged on one side of the coil material rotating shaft, is connected with the material and assists in outputting the material; the tension detection controller is arranged on one side of the material conveying roller unit and used for connecting and conveying materials and detecting the tension of the materials, the tension can be automatically adjusted, the conveying can be smoothly carried out, the tension does not need to be manually adjusted, the conveying accuracy and the conveying quality of the materials are guaranteed, and the tension detection controller is simple in structure and convenient to use.)

1. The utility model provides a material unit constant tension conveying mechanism, including equipment body (1) be provided with coil stock pivot (2) that are used for installing the coil stock on equipment body (1), its characterized in that:

the free swing transmission belt (7) is arranged on one side of the coil material rotating shaft (2) and is tightly attached to the surface of the material to send out and drive the material;

the belt rotating speed controller (3) is connected with the free swing transmission belt (7) and is used for controlling the belt rotating speed in the swing transmission belt (7);

the material conveying roller unit (4) is arranged on one side of the coil material rotating shaft (2), is connected with the material and assists in outputting the material;

the tension detection controller (5) is arranged on one side of the material conveying roller unit (4) and is used for connecting and conveying materials and detecting the tension of the materials;

the control device is in signal connection with the belt rotating speed controller (3) and the tension detection controller (5), and after receiving the parameters sent by the tension detection controller (5), the control device feeds back a command to the belt rotating speed controller (3), and the belt rotating speed controller (3) controls the speed of the transmission belt.

2. The material unit constant-tension conveying mechanism according to claim 1, wherein the free swing transmission belt (7) comprises a swing seat (701) which is arranged above the material rolling rotating shaft (2) and connected with the equipment body (1), a bearing (702) is installed on the swing seat (701), and a belt transmission mechanism (703) is fixedly installed on the bearing (702).

3. The material unit constant-tension conveying mechanism according to claim 2, wherein the belt transmission mechanism (703) comprises a fixed frame body (7031) and a movable frame body (7032) which are fixedly connected with the bearing (702), a telescopic structure (7033) is arranged between the fixed frame body (7031) and the movable frame body (7032), a rotary belt roller (7034) is respectively arranged on the fixed frame body (7031) and the movable frame body (7032), and a belt body (7035) is connected between the two belt rollers (7034).

4. The constant-tension conveying mechanism of the material unit according to claim 3, wherein the belt rotation speed controller (3) comprises a motor frame (301) which is coaxially arranged with the swing seat (701) and fixed on the equipment body (1), a driving motor mechanism (302) is installed on the motor frame (301), and an output rotating shaft of the driving motor mechanism (302) penetrates through the swing seat (701) and is fixedly connected with the shaft end of one of the belt rollers (7034).

5. A constant tension conveying mechanism of material unit according to any one of claims 1-4, characterized in that the material conveying roller unit (4) comprises a plurality of transversely arranged first auxiliary rollers (401) arranged between the freely swinging driving belt (7) and the tension detection controller (5), and a plurality of second auxiliary rollers (402) arranged outside the tension detection controller (5).

6. A constant tension transfer mechanism for material units as in claim 5, wherein the first auxiliary roller (401) and the second auxiliary roller (402) are provided with freely adjustable seats (403).

7. The material unit constant tension conveying mechanism according to claim 6, characterized in that the free adjustment base (403) comprises a screw (4031) connected with an external screw hole, a movable plate (4032) arranged at the end of the first auxiliary roller (401) or the second auxiliary roller (402), an adjustment groove (4033) is arranged on the surface of the movable plate (4032), and the adjustment groove (4033) is sleeved outside the screw (4031).

8. The material unit constant-tension conveying mechanism as claimed in claim 7, wherein the tension detection controller (5) comprises a rotating shaft fixing seat (501) which is arranged on one side of the material conveying roller unit (4) and connected with the surface of the equipment body (1), a test shaft (502) is inserted in the rotating shaft fixing seat (501), a swinging rod (503) is arranged at the outer end of the test shaft (502), a plurality of adjusting rollers (504) are arranged on one side of the swinging rod (503) close to the belt rotating speed controller (3), each adjusting roller (504) is respectively arranged between two adjacent first auxiliary rollers (401), an adjusting weight (505) is arranged on the other side of the swinging rod (503), a rotary positioning detector (507) is connected to the rear end of the test shaft (502), and a limiting component (506) which is fixedly connected with the equipment body (1) and limits the swinging angle of the swinging rod (503) is arranged below the adjusting rollers (504) .

9. A constant tension conveying mechanism for material units as claimed in claim 8, characterized in that the rotary positioning detector (507) and the control device transmit signals, the control device processes the received signals and feeds the processed signals back to the driving motor mechanism (302) to control the rotation speed of the driving motor mechanism, and the driving motor mechanism (302) and the control device transmit signals.

10. A material unit constant tension conveying mechanism as claimed in claim 9, wherein the signal transmission is a wireless connection or a wired connection.

Technical Field

The present invention relates to a material conveying mechanism.

Background

The material conveying device is used for conveying a set of equipment for coiling materials, can replace manual work to convey, effectively increases the working efficiency, reduces the error rate of manual work errors, and saves a set of equipment for manpower and material resources.

However, in the conveying process, the tension of the material changes, so that the conveying cannot be smoothly carried out, the tension needs to be manually adjusted, and a conveying mechanism which can automatically detect the tension so as to adjust the conveying speed and the tension cannot be provided.

Thus, the existing material conveying mechanism is further improved.

Disclosure of Invention

The invention aims to provide a constant-tension conveying mechanism for a material unit.

In order to achieve the purpose, the invention adopts the following scheme:

a constant tension conveying mechanism for material units comprises an equipment body, a coil material rotating shaft for installing coil materials is arranged on the equipment body,

the free swing transmission belt is arranged on one side of the coil material rotating shaft and is tightly attached to the surface of the material to send out and drive the material;

the belt rotating speed controller is connected with the free swing transmission belt and is used for controlling the rotating speed of the belt in the swing transmission belt;

the material conveying roller unit is arranged on one side of the coil material rotating shaft, is connected with the material and assists in outputting the material;

the tension detection controller is arranged on one side of the material conveying roller unit and used for connecting and conveying materials and detecting the tension of the materials;

and the control device is in signal connection with the belt rotating speed controller and the tension detection controller, and feeds back a command to the belt rotating speed controller after receiving the parameters sent by the tension detection controller, and the belt rotating speed controller controls the speed of the transmission belt.

Further, freely swing driving belt is including setting up the swing seat of being connected above coil stock pivot and equipment body, install the bearing on the swing seat, fixed mounting has belt drive mechanism on the bearing.

Further, belt drive mechanism is including the fixed support body and the activity support body with bearing fixed connection, be provided with extending structure between fixed support body and the activity support body, respectively install a pivoted belt roller on fixed support body and the activity support body, be connected with the belt body between two belt rollers.

Furthermore, the belt rotating speed controller comprises a motor frame which is coaxially arranged with the swinging seat and fixed on the equipment body, a servo motor is installed on the motor frame, and an output rotating shaft of the servo motor penetrates through the swinging seat and is fixedly connected with the shaft end of one of the belt rollers.

Further, the material conveying roller unit comprises a plurality of transversely arranged first auxiliary rollers arranged between the free swing transmission belt and the tension detection controller, and a plurality of second auxiliary rollers arranged outside the tension detection controller.

Furthermore, the first auxiliary roller and the second auxiliary roller are provided with freely adjustable bases.

Further, the free adjustment base comprises a screw rod connected with an external screw hole and a movable plate arranged at the end part of the first auxiliary roller or the second auxiliary roller, wherein an adjustment groove is formed in the surface of the movable plate, and the adjustment groove is sleeved outside the screw rod.

Further, tensile force detection controller is including setting up the pivot fixing base that carries out the connection in material transport roller unit one side and with the equipment body surface, alternate in the pivot fixing base has the test axle, test axle outer end is provided with the swinging arms is close to belt rotational speed controller one side and is provided with a plurality of regulation rollers, and every regulation roller sets up respectively between two adjacent first auxiliary rollers, is provided with the regulation weight at the swinging arms opposite side test axle rear end is connected with the rotational positioning detector regulation roller below be provided with equipment body fixed connection and restriction swinging arms swing angle's spacing part.

Furthermore, the rotary positioning detector and the control device carry out signal transmission, the control device processes the received signals and feeds the processed signals back to the servo motor to control the rotating speed of the servo motor, and the servo motor and the control device carry out signal transmission.

Further, the signal transmission is a wireless connection or a wired connection.

In summary, compared with the prior art, the invention has the beneficial effects that:

the invention solves the defects of the existing conveying mechanism, can provide the conveying mechanism which can automatically detect the tension of the material and adjust the conveying speed according to the tension change, can automatically adjust the tension, ensures that the conveying can be carried out smoothly, does not need to manually adjust the tension, ensures the conveying accuracy and the conveying quality of the material, and has simple structure and convenient use.

Drawings

FIG. 1 is a perspective view of the conveying mechanism and the external device according to the present invention;

FIG. 2 is a front view of the conveyor mechanism and external equipment of the present invention;

FIG. 3 is a schematic diagram of the physical distribution movement locus of the present invention and the structure of the present invention;

FIG. 4 is a perspective view of the free-swinging drive belt and belt speed controller of the present invention;

FIG. 5 is an exploded view of the free-swing drive belt and belt speed controller of the present invention;

FIG. 6 is a perspective view of the tension detection controller of the present invention;

FIG. 7 is an exploded view of the tension sensing controller of the present invention.

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.

Referring to fig. 1-7, the present invention provides a technical solution:

a constant tension conveying mechanism for material units comprises an equipment body 1, a coil material rotating shaft 2 for installing coil materials is arranged on the equipment body 1,

the free swing transmission belt 7 is arranged on one side of the coil material rotating shaft 2 and is tightly attached to the surface of the material to send out and drive the material;

the belt rotating speed controller 3 is connected with the free swing transmission belt 7 and is used for controlling the rotating speed of the belt in the swing transmission belt 7;

the material conveying roller unit 4 is arranged on one side of the coil material rotating shaft 2, is connected with the material and assists in outputting the material;

a tension detection controller 5 provided at one side of the material transfer roller unit 4 for connecting the transferred material and detecting a tension of the material;

the control device is in signal connection with the belt rotating speed controller 3 and the tension detection controller 5, and feeds back a command to the belt rotating speed controller 3 after receiving the parameters sent by the tension detection controller 5, and the belt rotating speed controller 3 controls the speed of the transmission belt;

the working principle is as follows:

one example of a material transport path is shown in conjunction with FIG. 3

Paste through free swing driving belt 7 and tightly in the surface of lapping material, because the radius dwindles gradually in lapping material transportation process, free swing driving belt 7 drives in the surface of material coil material owing to the effect of gravity this moment, make the stable seeing off of coil material, because the in-process tensioning force of seeing off can change, at this moment, come the tensile force of detection material in transportation process through tensile force detection controller 5, send the tensioning force parameter to controlling means, controlling means is through parameter processing back, feed back the order to belt rotational speed controller 3, control the belt rotational speed in the free swing driving belt 7 through belt rotational speed controller 3, thereby adjust tensioning force and conveying speed.

The free swing transmission belt 7 comprises a swing seat 701 arranged above the material coiling rotating shaft 2 and connected with the equipment body 1, wherein a bearing 702 is arranged on the swing seat 701, and a belt transmission mechanism 703 is fixedly arranged on the bearing 702.

The belt transmission mechanism 703 comprises a fixed frame 7031 and a movable frame 7032 which are fixedly connected with a bearing 702, an expansion structure 7033 is arranged between the fixed frame 7031 and the movable frame 7032, a rotary belt roller 7034 is respectively arranged on the fixed frame 7031 and the movable frame 7032, and a belt body 7035 is connected between the two belt rollers 7034.

The belt rotating speed controller 3 comprises a motor frame 301 which is coaxially arranged with a swing seat 701 and is fixed on an equipment body 1, wherein a driving motor mechanism 302 is installed on the motor frame 301, and an output rotating shaft of the driving motor mechanism 302 penetrates through the swing seat 701 and is fixedly connected with the shaft end of one belt roller 7034.

The material conveying roller unit 4 comprises a plurality of transversely arranged first auxiliary rollers 401 arranged between the free swing transmission belt 7 and the tension detection controller 5, and a plurality of second auxiliary rollers 402 arranged outside the tension detection controller 5.

The first auxiliary roller 401 and the second auxiliary roller 402 are provided with a freely adjustable base 403.

The free adjusting base 403 comprises a screw 4031 connected with an external screw hole, and a movable plate 4032 arranged at the end of the first auxiliary roller 401 or the second auxiliary roller 402, wherein an adjusting groove 4033 is arranged on the surface of the movable plate 4032, and the adjusting groove 4033 is sleeved outside the screw 4031;

the movable plate 4032 can be adjusted in distance from top to bottom and left to right on the screw 4031 through the adjusting groove 4033, the angle is controlled, and after adjustment is completed, locking and fixing are performed through the screw 4031.

The tension detection controller 5 comprises a rotating shaft fixing seat 501 which is arranged on one side of a material conveying roller unit 4 and connected with the surface of an equipment body 1, a test shaft 502 is inserted into the rotating shaft fixing seat 501, the outer end of the test shaft 502 is provided with a swinging rod 503, one side of the swinging rod 503 close to a belt rotating speed controller 3 is provided with a plurality of adjusting rollers 504, each adjusting roller 504 is respectively arranged between two adjacent first auxiliary rollers 401, the other side of the swinging rod 503 is provided with an adjusting weight 505, the rear end of the test shaft 502 is connected with a rotary positioning detector 507, and a limiting component 506 which is fixedly connected with the equipment body 1 and limits the swinging angle of the swinging rod 503 is arranged below the adjusting rollers 504;

the working principle is as follows: the change of the tension force causes the angle of the swinging rod 503 to change, at this time, the rotation positioning detector 507 receives the parameters of the corresponding angle and transmits data to the control device, and the control device performs data conversion on the angle parameters and feeds back the angle parameters to the belt rotating speed controller 3; at the same time, adjusting weight 505 can adjust the left-right distance to control the balance force on both sides of sway bar 503.

The rotational positioning detector 507 and the control device perform signal transmission, the control device processes the received signals and feeds the processed signals back to the driving motor mechanism 302 to control the rotating speed of the driving motor mechanism 302, and the driving motor mechanism 302 and the control device perform signal transmission.

The signal transmission is wireless connection or wired connection.

While there have been shown and described the fundamental principles and principal features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are given by way of illustration of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.