Material belt driving mechanism

Abstract

The utility model discloses a material belt driving mechanism which comprises a strip-shaped vertical plate extending leftwards and rightwards, a first material guide roller rotationally arranged on the front side of the left end of the strip-shaped vertical plate and a second material guide roller rotationally arranged on the front side of the right end of the strip-shaped vertical plate. The outer circumferential faces of the first material guide roller and the second material guide roller are used for making rolling contact with the first surface of a material belt, and a movable plate capable of moving in the left-right direction is installed on the front side surface of the strip-shaped vertical plate and located between the first material guide roller and the second material guide roller through a rail and a sliding block. A first movable roller and a second movable roller are rotatably arranged on the front sides of the left end and the right end of the movable plate respectively, and the second movable roller located on the right side is higher than the first movable roller. According to the utility model, through the movable roller which reciprocates along with the movable plate, the reverse driving of the material belt is realized in a static state of the discharging and receiving assembly, and the stability, uniformity and controllability of the moving speed of the material belt in the use process are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automated processing, in particular to a material belt driving mechanism. Background Art

[0002] In automated manufacturing, material belts are widely used, typically for loading materials. The loaded materials are then conveyed to the appropriate location via the belts, where they are typically wound into reels. During this conveying process, traditional drive mechanisms are unable to control the belt's movement speed, which can easily affect product quality. Utility Model Content

[0003] The main purpose of the utility model is to provide a material belt driving mechanism, which can improve the stability, uniformity and controllability of the material belt moving speed during use.

[0004] The cam is adapted to move the first and second guide rollers relative to each other so as to move the first and second guide rollers relative to each other so as to move the first and second guide rollers relative to each other.

[0005] The further improved scheme in the above technical scheme is as follows:

[0006] 1. In the above scheme, a rodless cylinder is installed on the rear surface of the strip vertical plate, one end of a push block is connected to the movable part of the rodless cylinder, and the other end of the push block passes through the strip through hole extending left and right on the strip vertical plate and is embedded in the movable plate.

[0007] 3. In the above solution, a third guide wheel is rotatably provided directly below the first guide roller, and the first movable roller is located between the third guide wheel and the first guide roller in the vertical direction.

[0008] 4. In the above scheme, a fourth guide roller with the same height as the first guide roller is rotatably arranged between the first guide roller and the second movable roller. When the second movable roller moves to the left end of its stroke with the movable plate, the fourth guide roller is arranged adjacent to the second movable roller.

[0009] 5. In the above solution, the second movable roller, which is set as an elastic roller, is at the same height as or slightly higher than the fourth material guiding roller.

[0010] 6. In the above solution, a third movable roller is rotatably provided on the front side of the movable plate. The third movable roller is provided at the same height as the second material guide roller and is located between the first movable roller and the second movable roller in the left-right direction.

[0011] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0012] The cam is adapted to move the first and second guide rollers relative to each other so that the cam can move relative to the first roller and the second guide rollers relative to each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the material belt drive mechanism of the utility model when the movable plate is retracted from a first perspective;

[0014] Figure 2 for Figure 1 The local structure diagram at A in the middle;

[0015] Figure 3 This is a second perspective schematic diagram of the overall structure of the material belt drive mechanism of the utility model when the movable plate is retracted;

[0016] Figure 4 This is a schematic diagram of the overall structure of the material belt drive mechanism of the utility model when the movable plate is extended;

[0017] Figure 5 This is a structural diagram of the roller of the material belt drive mechanism of the utility model.

[0018] In the above drawings: 100, material belt; 1, strip vertical plate; 2, first material guide roller; 3, second material guide roller; 41, track; 42, slider; 5, movable plate; 6, first movable roller; 7, second movable roller; 8, rodless cylinder; 81, movable part; 9, push block; 91, strip through hole; 10, third material guide roller; 11, fourth material guide roller; 12, third movable roller; 13, support shaft; 14, bearing; 15, retaining ring. DETAILED DESCRIPTION

[0019] The present invention can be further understood through the specific embodiments given below, but they are not intended to limit the present invention.

[0020] Example 1: A material belt driving mechanism, comprising: a strip vertical plate 1 extending left and right, a first material guide roller 2 rotatably arranged on the front side of the left end of the strip vertical plate 1, and a second material guide roller 3 rotatably arranged on the front side of the right end of the strip vertical plate 1, wherein the outer circumferential surface of each of the first material guide roller 2 and the second material guide roller 3 is used for rolling contact with the first surface of the material belt 100, and a movable member that can move in the left and right directions is installed on the front surface of the strip vertical plate 1 and is located between the first material guide roller 2 and the second material guide roller 3 through a track 41 and a slider 42 A movable plate 5, the front sides of the left and right ends of the movable plate 5 are respectively rotatably provided with a first movable roller 6 and a second movable roller 7, and the second movable roller 7 on the right side is higher than the first movable roller 6. The material belt 100 from the unloading assembly passes through the first guide roller 2, the second movable roller 7, the first movable roller 6 and the second guide roller 3 in sequence and then enters the receiving assembly, so that the second surface of the material belt 100, whose first surface is in rolling contact with the outer circumferential surface of the second movable roller 7, is in rolling contact with the outer circumferential surface of the first movable roller 6.

[0021] A rodless cylinder 8 is installed on the rear surface of the above-mentioned strip vertical plate 1, and one end of a push block 9 is connected to the movable part 81 of the rodless cylinder 8. The other end of the above-mentioned push block 9 passes through a strip through hole 91 extending left and right on the strip vertical plate 1 and is embedded in the movable plate 5.

[0022] A fourth guide roller 11 having the same height as the first guide roller 2 is rotatably arranged between the first guide roller 2 and the second movable roller 7. When the second movable roller 7 moves to the left end of its stroke along with the movable plate 5, the fourth guide roller 11 is arranged adjacent to the second movable roller 7; the second movable roller 7, which is arranged as an elastic roller, is at the same height as the fourth guide roller 11.

[0023] A third movable roller 12 is rotatably provided on the front side of the movable plate 5 . The third movable roller 12 , which is provided at the same height as the second guide roller 3 , is located between the first movable roller 6 and the second movable roller 7 in the left-right direction.

[0024] Example 2: A material belt driving mechanism, comprising: a strip vertical plate 1 extending left and right, a first material guide roller 2 rotatably arranged on the front side of the left end of the strip vertical plate 1, and a second material guide roller 3 rotatably arranged on the front side of the right end of the strip vertical plate 1, wherein the outer circumferential surface of each of the first material guide roller 2 and the second material guide roller 3 is used for rolling contact with the first surface of the material belt 100, and a movable member that can move in the left and right directions is installed on the front surface of the strip vertical plate 1 and is located between the first material guide roller 2 and the second material guide roller 3 through a track 41 and a slider 42 A movable plate 5, the front sides of the left and right ends of the movable plate 5 are respectively rotatably provided with a first movable roller 6 and a second movable roller 7, and the second movable roller 7 on the right side is higher than the first movable roller 6. The material belt 100 from the unloading assembly passes through the first guide roller 2, the second movable roller 7, the first movable roller 6 and the second guide roller 3 in sequence and then enters the receiving assembly, so that the second surface of the material belt 100, whose first surface is in rolling contact with the outer circumferential surface of the second movable roller 7, is in rolling contact with the outer circumferential surface of the first movable roller 6.

[0025] A third guide wheel 10 is rotatably provided directly below the first guide roller 2 , and the first movable roller 6 is located between the third guide wheel 10 and the first guide roller 2 in the vertical direction.

[0026] A fourth guide roller 11 having the same height as the first guide roller 2 is rotatably arranged between the first guide roller 2 and the second movable roller 7. When the second movable roller 7 moves to the left end of its stroke along with the movable plate 5, the fourth guide roller 11 is arranged adjacent to the second movable roller 7; the second movable roller 7 and the fourth guide roller 11 which are set as elastic rollers are slightly higher than the fourth guide roller 11.

[0027] The above-mentioned material belt 100 passes through the third guide wheel 10, the first guide roller 2, the fourth guide roller 11, the second movable roller 7, the first movable roller 6, the third movable roller 12 and the second guide roller 3 in sequence, and the first surface of the material belt 100 is in rolling contact with the outer circumferential surface of the third guide wheel 10, the first guide roller 2, the fourth guide roller 11, the second movable roller 7, the third movable roller 12 and the second guide roller 3.

[0028] The above-mentioned first guide roller 2, second guide roller 3, third guide roller 10, fourth guide roller 11, first movable roller 6, second movable roller 7 and third movable roller 12 are all mounted on the outside of a support shaft 13 and are rotatably mounted on the support shaft 13 through two bearings 14 arranged at intervals. One end of the above-mentioned support shaft 13 arranged perpendicular to the strip vertical plate 1 and the movable plate 5 is installed on the strip vertical plate 1 or the movable plate 5.

[0029] The outer sides of the first guide roller 2 , the second guide roller 3 , the third guide roller 10 , the fourth guide roller 11 , the first movable roller 6 and the third movable roller 12 are each provided with two spaced-apart retaining rings 15 , and the material belt 100 is located between the two retaining rings 15 .

[0030] When in use, first install the rolled material belt on the unwinding assembly, then pull out one end of the material belt, make it pass through the third guide wheel, the first guide roller, the fourth guide roller, the second movable roller, the first movable roller, the third movable roller and the second guide roller in sequence, and then wind it onto the receiving assembly, while keeping the material belt taut;

[0031] Place both the unloading assembly and the receiving assembly in a non-working state, and use the movable plate to drive the three movable rollers to move in the left and right directions. During this process, the total length of the material strip between the third guide roller closest to the unloading assembly and the second guide roller closest to the receiving assembly remains unchanged;

[0032] When the movable plate is at the far left end, the length of the material strip between the first guide roller and the second movable roller is the shortest, and the length of the material strip between the first movable roller and the second guide roller is the longest; when the movable plate moves from left to right, the material strip between the first movable roller and the second guide roller moves upward to between the first guide roller and the second movable roller, and the material strip between the first guide roller and the second movable roller is replenished without starting the unloading component, thereby ensuring that the material strip movement rate is stable, uniform and controllable during use;

[0033] When the material tape between the first guide roller and the second movable roller is used up and discarded, the unwinding assembly and the rewinding assembly are started to rewind the waste material tape and replenish new material tape at the same time.

[0034] The material belt driving mechanism of the utility model realizes reverse driving of the material belt when the material discharge and material receiving components are stationary by using the movable roller that moves back and forth with the movable plate, thereby improving the stability, uniformity and controllability of the material belt movement rate during use.

[0035] The above embodiments are intended only to illustrate the technical concepts and features of the present invention. Their purpose is to enable those familiar with the art to understand the contents of the present invention and implement them accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications based on the spirit of the present invention are intended to be included in the scope of protection of the present invention.

Claims

1. A strip driving mechanism, comprising: A strip-shaped vertical plate (1) extending left and right, a first guide roller (2) rotatably arranged on the front side of the left end of the strip-shaped vertical plate (1), and a second guide roller (3) rotatably arranged on the front side of the right end of the strip-shaped vertical plate (1), wherein the outer circumferential surface of each of the first guide roller (2) and the second guide roller (3) is used for rolling contact with the first surface of the material belt (100), and the feature is that a movable plate (5) movable in the left and right directions is installed on the front surface of the strip-shaped vertical plate (1) and between the first guide roller (2) and the second guide roller (3) through a track (41) and a slider (42). The front sides of the left and right ends of the movable plate (5) are rotatably provided with a first movable roller (6) and a second movable roller (7), and the second movable roller (7) on the right side is higher than the first movable roller (6). The material belt (100) from the unloading assembly passes through the first guide roller (2), the second movable roller (7), the first movable roller (6) and the second guide roller (3) in sequence and then enters the receiving assembly, so that the second surface of the material belt (100) whose first surface is in rolling contact with the outer circumference of the second movable roller (7) is in rolling contact with the outer circumference of the first movable roller (6).

2. The belt drive mechanism according to claim 1, wherein: A rodless cylinder (8) is installed on the rear surface of the strip vertical plate (1), one end of a push block (9) is connected to the movable part (81) of the rodless cylinder (8), and the other end of the push block (9) passes through a strip through hole (91) extending left and right on the strip vertical plate (1) and is embedded in the movable plate (5).

3. The belt drive mechanism according to claim 1, wherein: A third material guide wheel (10) is rotatably provided directly below the first material guide wheel (2), and the first movable roller (6) is located between the third material guide wheel (10) and the first material guide wheel (2) in the vertical direction.

4. The tape drive mechanism according to claim 1, wherein: A fourth material guide roller (11) having the same height as the first material guide roller (2) is rotatably arranged between the first material guide roller (2) and the second movable roller (7); when the second movable roller (7) moves to the left end of its travel along with the movable plate (5), the fourth material guide roller (11) is arranged adjacent to the second movable roller (7).

5. The tape drive mechanism according to claim 4, wherein: The second movable roller (7) configured as an elastic roller is at the same height as or slightly higher than the fourth material guide roller (11).

6. The tape drive mechanism according to claim 1, wherein: A third movable roller (12) is rotatably provided on the front side of the movable plate (5). The third movable roller (12) is provided at the same height as the second material guide roller (3) and is located between the first movable roller (6) and the second movable roller (7) in the left-right direction.

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