CN111924609A

CN111924609A - Feeding device

Info

Publication number: CN111924609A
Application number: CN202010887564.7A
Authority: CN
Inventors: 吴天水; 刘龙海; 刘宣宣
Original assignee: Bozhon Precision Industry Technology Co Ltd
Current assignee: Suzhou Bozhong Intelligent Robot Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2020-11-13

Abstract

The invention relates to the technical field of material reeling and unreeling, in particular to a feeding device which comprises an installation support, a first transmission wheel, a first power part, a first bearing body, a deflector rod assembly and a sensor. The first power part is arranged on the mounting bracket and is configured to drive the first transmission wheel to rotate so as to release the material belt. The first bearing body is arranged on the mounting bracket and is positioned below the first conveying wheel so as to bear the material belt released by the first conveying wheel. The deflector rod assembly comprises a movable rod, the movable rod is rotatably arranged on the mounting bracket, and the movable rod is positioned between the rear half part of the first transmission wheel and the first bearing body. The sensor is mounted to the mounting bracket and configured to be triggered by rotation of the movable bar when the movable bar is raised by the strip of material. The sensor can timely and reliably feed back the situation of overlarge tension of the material belt through the movable rod, and the feedback mechanism formed by the movable rod, the sensor and the mounting bracket has a simple structure.

Description

Feeding device

Technical Field

The invention relates to the technical field of material winding and unwinding, in particular to a feeding device.

Background

When the material roll winding and unwinding device supplies materials, the feeding speed is generally controlled by a motor, and if the feeding speed is lower than the speed of pulling the material belt by other devices, the tension of the material belt is overlarge, so that the material belt is easily damaged. Traditionally, the feeding speed of the motor is increased through manual adjustment, the adjustment efficiency is low, and the adjustment precision is low.

The prior art discloses a tension control device (CN 210192900U) suitable for unreeling, including raw materials book, motor drive and tension controller, one side of raw materials book is provided with first transmission roller, and one side of first transmission roller is provided with first driving pulley, and one side of first driving pulley is provided with the motor, and one side of motor is provided with motor drive, and one side of motor drive is provided with tension controller, is provided with ultrasonic sensor on the tension controller. Detect the flagging condition of raw materials through ultrasonic sensor, calculate tension through the analysis, judge that the precision is high, through tension controller and motor drive cooperation work, control motor and clutch work, carry out the tension adjustment. The tension control device suitable for unreeling judges that the structure of the material belt is relatively complicated, and is high in cost.

Disclosure of Invention

The invention aims to provide a feeding device which is simple in structure and can timely and reliably feed back the situation that the tension of a material belt is too large.

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

a feeder device comprising:

mounting a bracket;

the first transmission wheel is arranged on the mounting bracket and is wound with a material belt;

the first power part is arranged on the mounting bracket and is configured to drive the first transmission wheel to rotate so as to release the material belt;

the first bearing body is arranged on the mounting bracket and positioned below the first conveying wheel so as to bear the material belt released by the first conveying wheel;

the deflector rod assembly comprises a movable rod, the movable rod is rotatably arranged on the mounting bracket and is positioned between the rear half part of the first transmission wheel and the first bearing body;

a sensor mounted to the mounting bracket and configured to be triggered by rotation of the movable bar when the movable bar is raised by the strip of material.

Preferably, in the above feeding device, the movable rod includes an installation portion, a connection portion and a movable portion, two ends of the connection portion are respectively connected to the installation portion and the movable portion, the installation portion is rotatably installed on the installation support, and the movable portion is configured to be driven by the material belt.

Preferably, in the above feeding device, the mounting portion is parallel to the movable portion, and the connecting portion is perpendicular to the mounting portion.

Preferably, in the above feeding device, the cylinder is fixedly sleeved on the mounting portion, and the cylinder is rotatably mounted on the mounting bracket.

Preferably, in the above feeding device, a sector is fixedly mounted on the cylinder, and the sector includes a first state spaced from the sensor and a second state contacting the sensor when rotating; the sensor is configured to be triggered when the sector is in the second state and to transmit a signal to the first power member.

Preferably, in the above-mentioned feeding device, the segments and the movable portion are disposed on two sides of the mounting bracket, and the segments and the sensor are located on the same side of the mounting bracket.

Preferably, in the above feeding device, the feeding device further includes a second support body located in front of the first support body, the second support body is disposed in an inclined manner, and the first support body is disposed horizontally.

Preferably, in the above feeding device, the mounting bracket includes a first vertical frame, a second vertical frame, and a first horizontal frame, the first vertical frame is located at the rear side of the second vertical frame, the first horizontal frame connects the first vertical frame and the second vertical frame, and the second supporting body is mounted at the front section of the first horizontal frame.

Preferably, in the above feeding device, the deflector rod assembly is mounted to a rear section of the first horizontal frame.

Preferably, in the above-described feeding device, the first supporter is attached to the first vertical frame.

The feeding device has the beneficial effects that: when the tension of the material belt is overlarge, the material belt positioned below the rear half part of the first conveying wheel is in an inclined lifting state, so that the movable rod is lifted, the movable rod is rotatably arranged on the mounting support, the movable rod rotates relative to the mounting support when lifted, and the rotation of the movable rod triggers the sensor.

Drawings

FIG. 1 is a perspective view of a feeding device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at I;

FIG. 3 is an inside end view of a feeder apparatus according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at II;

FIG. 5 is an outside end view of a feeding device according to an embodiment of the present invention.

The component names and designations in the drawings are as follows:

the device comprises a feeding device 100, a mounting bracket 10, a first vertical frame 11, a second vertical frame 12, a first horizontal frame 13, a second horizontal frame 14, a first transmission wheel 21, a first power piece 22, a second transmission wheel 31, a second power piece 32, a first bearing body 41, a second bearing body 42, a deflector rod assembly 50, a movable rod 51, a mounting part 511, a connecting part 512, a movable part 513, a cylinder 52, a sector 53, a sensor 60 and a material belt 90.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

For convenience of description, the front-to-back direction of the present application is defined according to the conveying direction of the tape 90, and the tape 90 of the present application is conveyed from front to back. The rearward direction is shown by the arrow X in fig. 1.

The feeding device 100 of the present application is disposed at the front end of the tape processing device. The feeding device 100 of the application is in the process of conveying the material belt 90 for the material belt processing device, the material belt 90 is in a state with large tension due to the tensile force of the material belt processing device, at the moment, the material belt 90 is easy to damage, and therefore a feedback mechanism needs to be arranged, and the material belt 90 is fed back in time and is in a condition with large tension.

FIG. 1 is a perspective view of a feeding device 100 according to an embodiment of the present invention. FIG. 3 is an inside end view of a feeder device 100 according to an embodiment of the present invention. FIG. 5 is an outside end view of a feeder device 100 according to an embodiment of the present invention. As shown in fig. 1, fig. 3 and fig. 5, the present embodiment discloses a feeding device 100, the feeding device 100 includes a mounting bracket 10, a first transmission wheel 21, a first power member 22, a first supporting body 41, a shift lever assembly 50 and a sensor 60, the first transmission wheel 21 is mounted on the mounting bracket 10, and the first transmission wheel 21 is wound with a material belt 90. The first power member 22 is mounted to the mounting bracket 10 and configured to drive the first transmission wheel 21 to rotate to release the material strip 90. The first supporting body 41 is mounted on the mounting bracket 10 and located below the first conveying wheel 21 to support the material belt 90 released by the first conveying wheel 21. The lever assembly 50 includes a movable rod 51, the movable rod 51 is rotatably mounted to the mounting bracket 10, and the movable rod 51 is located between the rear half of the first transmission wheel 21 and the first bearing body 41. The sensor 60 is mounted to the mounting bracket 10 and is configured to be triggered by rotation of the movable bar 51 when the movable bar 51 is lifted by the strip of material 90.

When the tension of material area 90 is too big, the material area 90 that is located the latter half below of first transfer wheel 21 can be the state that the slope was raised, and then raise movable rod 51, because movable rod 51 rotationally installs in installing support 10, can rotate for installing support 10 when movable rod 51 is raised, sensor 60 can be triggered in the rotation of movable rod 51, the sensor 60 of this embodiment can feed back the too big condition of material area 90 tension through movable rod 51 reliably in time, and the movable rod 51 of this embodiment, the simple structure of feedback mechanism that sensor 60 and installing support 10 constitute, low in production cost.

Fig. 2 is an enlarged view of a portion of fig. 1 at I. As shown in fig. 2, the movable lever 51 preferably includes a mounting portion 511, a connecting portion 512, and a movable portion 513, wherein both ends of the connecting portion 512 are connected to the mounting portion 511 and the movable portion 513, respectively, the mounting portion 511 is rotatably mounted to the mounting bracket 10, and the movable portion 513 is configured to be driven by the material belt 90. The mounting portion 511, the connecting portion 512 and the movable portion 513 of the present embodiment may be integrally formed by bending a metal rod. The mounting portion 511, the connecting portion 512 and the movable portion 513 of the present embodiment may be integrally injection molded from plastic. The mounting portion 511, the connecting portion 512, and the movable portion 513 of the present embodiment may also be formed by connecting 3 separate portions.

Preferably, the mounting portion 511 is disposed in parallel with the movable portion 513, and the connection portion 512 is perpendicular to the mounting portion 511. The mounting portion 511, the connecting portion 512, and the movable portion 513 of the present embodiment form a zigzag structure. The movable rod 51 of the present embodiment has a simple structure and a simple manufacturing process.

Preferably, the cylinder 52 is fixedly sleeved on the mounting portion 511, and the cylinder 52 is rotatably mounted on the mounting bracket 10. The mounting portion 511 and the cylinder 52 of the present embodiment may be integrally formed by injection molding, or the mounting portion 511 and the cylinder 52 may be sleeved together by interference fit.

Fig. 4 is a partial enlarged view of fig. 3 at II. As shown in fig. 4, it is preferable that the cylinder 52 is fixedly mounted with the segment 53, and the segment 53 includes a first state of being spaced apart from the sensor 60 and a second state of being in contact with the sensor 60 when rotating itself. The sensor 60 is configured to be triggered when the sector 53 is in the second state and transmit a signal to the first power member 22. The integrated structure of the assembled segment 53 and cylinder 52 of this embodiment is simple, and the connection reliability is good.

When the tension of the tape 90 is in a normal state, the tape 90 is located below the movable portion 513, and a gap is formed between the tape 90 and the connecting portion 512 at this time, the connecting portion 512 is perpendicular to the first support body 41, that is, in a natural unstressed state, the connecting portion 512 is perpendicular to the first support body 41, and in a natural unstressed state, the sector 53 and the sensor 60 are spaced apart from each other.

When the tension of the strip 90 is too large, the height of the strip 90 opposite to the first support body 41 rises, the strip 90 is in a state of being inclined, the strip 90 raises the movable part 513, so that the mounting part 511 and the cylinder 52 rotate relative to the mounting bracket 10, and the sector 53 rotates along with the cylinder 52 and further touches the sensor 60.

The first power member 22 of this embodiment is an electric motor. After the sensor 60 is triggered, a signal is transmitted to the motor, and the motor accelerates the rotation speed, and further accelerates the speed of the first transmission wheel 21 to release the material belt 90, so that the material belt 90 returns to a normal tension state.

Preferably, the segment 53 and the movable portion 513 are distributed on two sides of the mounting bracket 10, and the segment 53 and the sensor 60 are located on the same side of the mounting bracket 10.

Specifically, the mounting bracket 10 includes a first vertical frame 11, a second vertical frame 12 and a first horizontal frame 13, the first vertical frame 11 is located at the rear side of the second vertical frame 12, the first horizontal frame 13 is connected to the first vertical frame 11 and the second vertical frame 12, the first power member 22 is mounted on the first vertical frame 11, and the first transmission wheel 21 is mounted at the driving end of the first power member 22. The first horizontal frame 13 is close to the bottom end of the first conveying wheel 21 and is higher than the bottom end of the first conveying wheel 21. The rear section of the first horizontal frame 13 is provided with a through hole through which the mounting portion 511 and the cylinder 52 are inserted and rotatably disposed. The connecting portion 512 and the movable portion 513 are located outside the first horizontal frame 13, the partial cylinder 52 is located inside the first horizontal frame 13, and the segment 53 is mounted on the partial cylinder 52, that is, the segment 53 is located inside the first horizontal frame 13, and accordingly, the sensor 60 is also located inside the first horizontal frame 13. In the embodiment, the installation space of the outer side surface of the rear section of the first horizontal frame 13 is limited, and therefore, the fan-shaped bodies 53 and the movable portions 513 are distributed on both sides of the first horizontal frame 13, which is beneficial to the miniaturization of the first horizontal frame 13, and the length and the width of the first horizontal frame 13 do not need to be increased in order to increase the installation space of the outer side surface of the rear section of the first horizontal frame 13.

As shown in fig. 4, the sensor 60 is lower in height than the quadrant 53, and the sensor 60 is located at a position rearward and downward of the quadrant 53.

Preferably, the feeding device 100 further comprises a second support body 42 positioned at the front side of the first support body 41, the second support body 42 is arranged obliquely, and the first support body 41 is arranged horizontally. The second bearing body 42 of this embodiment sets up in an inclined manner, and first bearing body 41 level sets up to can with the angle phase-match of the material area 90 of the initial section of first transfer wheel 21 release, with support material area 90 better, guarantee the smoothness nature that material area 90 carried.

Preferably, the second bearing body 42 is mounted to the front section of the first horizontal frame 13. Preferably, the first bearing body 41 is mounted to the first vertical frame 11. The second bearing body 42 and the first bearing body 41 of the embodiment are not connected, and the two bearing bodies are independently installed with a gap left therebetween, so that the efficiency of installing the second bearing body 42 and the first bearing body 41 can be improved. The second supporting body 42 of the present embodiment may be fixed to the front end of the first horizontal frame 13 by screws. Also, the first bearing body 41 of the present embodiment may be fixed to the first vertical frame 11 by screws.

The embodiment further includes a second horizontal frame 14, two ends of the second horizontal frame 14 are also respectively installed on the first vertical frame 11 and the second vertical frame 12, and the height of the second horizontal frame 14 is higher than that of the first horizontal frame 13 and lower than the highest point of the first transmission wheel 21. The first horizontal frame 13 and the second horizontal frame 14 of the present embodiment may each be a straight rod-shaped structure.

The front end of the second horizontal frame 14 is provided with a second power member 32, the second power member 32 is a motor, the output shaft of the motor is provided with a second transmission wheel 31, and the diameter of the second transmission wheel 31 is smaller than that of the first transmission wheel 21. The material belt grooves of the second transmission wheel 31 and the first transmission wheel 21 are distributed on the same straight line. The tape 90 of this embodiment is wound around the second transfer roller 31 and the first transfer roller 21 in this order.

The first support body 41 of the present embodiment includes a bottom plate and two side plates, which are enclosed into a groove-shaped structure to accommodate the material belt 90. Similarly, the second support body 42 of the present embodiment includes a bottom plate and two side plates, which are enclosed into a groove-shaped structure to accommodate the material strip 90. The first and

second support bodies

41 and 42 can guide the tape 90 while supporting the tape 90.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A feeder device, comprising:

a mounting bracket (10);

the first conveying wheel (21), the first conveying wheel (21) is installed on the installation bracket (10), and a material belt (90) is wound on the first conveying wheel (21);

a first power member (22), said first power member (22) being mounted to said mounting bracket (10) and configured to drive said first transfer wheel (21) in rotation to release said strip of material (90);

a first bearing body (41), wherein the first bearing body (41) is arranged on the mounting bracket (10) and is positioned below the first conveying wheel (21) so as to bear the material belt (90) released by the first conveying wheel (21);

the shifter lever assembly (50) comprises a movable rod (51), the movable rod (51) is rotatably arranged on the mounting bracket (10), and the movable rod (51) is positioned between the rear half part of the first transmission wheel (21) and the first bearing body (41);

a sensor (60), the sensor (60) mounted to the mounting bracket (10) and configured to be triggered by rotation of the movable bar (51) when the movable bar (51) is lifted by the strip of material (90).

2. The feeding device according to claim 1, characterized in that said movable rod (51) comprises a mounting portion (511), a connecting portion (512) and a movable portion (513), said connecting portion (512) being connected at both ends to said mounting portion (511) and said movable portion (513), respectively, said mounting portion (511) being rotatably mounted to said mounting bracket (10), said movable portion (513) being configured to be driven by said strip (90).

3. The feeding device according to claim 2, characterized in that said mounting portion (511) is arranged parallel to said movable portion (513) and said connecting portion (512) is perpendicular to said mounting portion (511).

4. The feeder apparatus according to claim 2, wherein said mounting portion (511) is fixedly fitted with a cylinder (52), and said cylinder (52) is rotatably mounted to said mounting bracket (10).

5. The feeder apparatus according to claim 4, characterised in that said cylinder (52) is fixedly provided with sectors (53), said sectors (53) comprising a first condition of being spaced from said sensor (60) and a second condition of being in contact with said sensor (60) when rotating itself; the sensor (60) is configured to be triggered when the sector (53) is in the second state and to transmit a signal to the first power member (22).

6. The feeding device according to claim 5, characterised in that the sectors (53) and the movable part (513) are distributed on both sides of the mounting bracket (10) and in that the sectors (53) and the sensor (60) are located on the same side of the mounting bracket (10).

7. The feeder device according to claim 1, characterised in that it further comprises a second support body (42) located in front of said first support body (41), said second support body (42) being arranged obliquely and said first support body (41) being arranged horizontally.

8. The feeder apparatus according to claim 7, characterised in that the mounting bracket (10) comprises a first vertical frame (11), a second vertical frame (12) and a first horizontal frame (13), the first vertical frame (11) being located at the rear side of the second vertical frame (12), and the first horizontal frame (13) connecting the first vertical frame (11) and the second vertical frame (12), the second bearing body (42) being mounted at the front section of the first horizontal frame (13).

9. The feeder device according to claim 8, characterised in that said deflector rod assembly (50) is mounted at the rear section of said first horizontal frame (13).

10. The feeder device according to claim 8, characterised in that said first support body (41) is mounted to said first vertical frame (11).