Automatic feeding mechanism for material belt

Abstract

The utility model discloses an automatic material belt feeding mechanism which comprises a support, a conveying table is installed on the side face of the support, two driving mechanisms are symmetrically installed on the support relative to the conveying table, each driving mechanism comprises a back plate, two idler wheels are symmetrically installed on each back plate, a first belt is jointly tensioned by the two idler wheels, and a second belt is arranged on the first belt. Bases are installed in the first belt, pressing plates are installed on the adjacent sides of the two bases, cambered surfaces are arranged at the two ends of each pressing plate, and springs elastically connected with the bases are installed at the two ends of each pressing plate; according to the utility model, the feeding tension of the material belt can be adjusted, and the material belts with different thicknesses can be fed.

Description

Technical Field

[0001] The utility model relates to the technical field of material strip feeding, in particular to an automatic material strip feeding mechanism. Background Art

[0002] The connector's rubber core is made of an integrated injection molded insert of an injection molded part and different types of terminals. In the specific production process, the two strips need to be assembled together online, and then the assembled strips are transported to the injection molding machine for insert molding.

[0003] The tension of the existing material belt is difficult to adjust during transportation, resulting in inconsistent appearance of the produced products and affecting the aesthetics of the products. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic material belt feeding mechanism, which has the advantage of adjusting the tension of the material belt during transportation and solves the problem of inconsistent appearance of the produced products.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic material feeding mechanism, comprising a bracket, a conveyor platform is installed on the side of the bracket, two driving mechanisms are symmetrically installed on the bracket with respect to the conveyor platform, the driving mechanism comprises a back plate, two rollers are symmetrically installed on the back plate, a first belt is tensioned together by the two rollers, a base is installed in the first belt, pressure plates are installed on the adjacent sides of the two bases, arc surfaces are provided at both ends of the pressure plate, and springs elastically connected to the base are installed at both ends of the pressure plate.

[0006] Preferably, a rotating shaft is installed on the roller, a cavity for the rotating shaft to slide is opened on the back plate, and a locking mechanism for driving the rotating shaft to slide in the cavity is installed on the side of the cavity.

[0007] Preferably, the locking mechanism includes a threaded rod, one end of which is rotationally connected to the rotating shaft, the threaded rod is spirally connected to the back plate, and the other end of the threaded rod is provided with four handles equidistantly mounted in a circular array around its axis.

[0008] Preferably, a long rod is installed on the back plate, and a limiting rod is slidably installed on the long rod. A limiting column is constructed at the bottom end of the limiting rod facing the threaded rod, and a groove for the limiting column to be engaged is provided on the threaded rod. A limiting groove is provided at the top of the outer edge surface of the long rod to limit the rotation of the long rod.

[0009] Preferably, a rotating motor is installed at the top end of the back side of the bracket, a driven wheel is installed at the bottom end of the back side of the bracket, and a second belt for driving the driven wheel is installed on the rotating motor.

[0010] Preferably, an adjusting rod fixedly connected to the driving mechanism is installed on the side of the bracket, a groove for the adjusting rod to slide up and down is opened on the bracket, and a fastening mechanism for fixing the bracket and the adjusting rod is installed on the adjusting rod.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model sets a base, a pressure plate and a spring. The pressure plate on the base elastically connected by the spring pushes the first belt, and the pressure plate increases the tension of the first belt. By adjusting the distance between the two driving mechanisms, the effect of adjusting the tension of the material belt during feeding is achieved.

[0013] 2. The utility model sets a threaded rod, a handle, a groove, a long rod, a limit column and a limit column. The handle on the threaded rod drives the threaded rod to rotate, and the threaded rod drives the rotating shaft to slide in the cavity, thereby adjusting the tension of the first belt. The limit rod slides on the long rod, and the limit column on the limit rod is embedded in the groove, thereby achieving the effect of limiting the rotation of the threaded rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 A magnified schematic diagram of the structure at center A;

[0017] Figure 4 For this utility model Figure 3 Schematic diagram of the structure of the locking mechanism.

[0018] The reference numerals and names in the figures are as follows:

[0019] 1. Bracket; 101. Conveyor platform; 2. Driving mechanism; 201. Back plate; 202. Roller; 203. First belt; 204. Rotating shaft; 205. Cavity; 3. Base; 301. Pressing plate; 302. Spring; 4. Rotating motor; 401. Driven pulley; 402. Second belt; 5. Adjusting rod; 501. Fastening mechanism; 6. Locking mechanism; 601. Threaded rod; 602. Handle; 603. Groove; 7. Long rod; 701. Limiting rod; 702. Limiting column; 703. Limiting slot. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0022] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0023] See also Figures 1 to 4, the utility model provides an embodiment: an automatic material feeding mechanism, comprising a bracket 1, a conveying platform 101 is installed on the side of the bracket 1, two driving mechanisms 2 are symmetrically installed on the bracket 1 with respect to the conveying platform 101, the driving mechanism 2 comprises a back plate 201, two rollers 202 are symmetrically installed on the back plate 201, a first belt 203 is tensioned together by the two rollers 202, a base 3 is installed in the first belt 203, a pressing plate 301 is installed on the adjacent sides of the two bases 3, an arc surface is provided at both ends of the pressing plate 301, and springs 302 elastically connected to the base 3 are installed at both ends of the pressing plate 301; a rotating shaft 204 is installed on the roller 202, a cavity 205 for the rotating shaft 204 to slide is opened on the back plate 201, and a locking mechanism 6 for driving the rotating shaft 204 to slide in the cavity 205 is installed on the side of the cavity 205; the locking mechanism 6 comprises a threaded rod 601, one end of the threaded rod 601 is connected to the rotating shaft 2 04 rotary connection, the threaded rod 601 is spirally connected to the back plate 201, and the other end of the threaded rod 601 is equidistantly installed with four handles 602 in a circular array around its axis; a long rod 7 is installed on the back plate 201, and a limit rod 701 is slidably installed on the long rod 7, and a limit column 702 is constructed at the bottom end of the limit rod 701 facing the threaded rod 601, and a groove 603 for the limit column 702 to be engaged is provided on the threaded rod 601, and a limit groove 703 is provided on the top of the outer edge of the long rod 7 to limit the rotation of the long rod 7; a rotating motor 4 is installed at the top of the back side of the bracket 1, and a driven wheel 401 is installed at the bottom end of the back side of the bracket 1, and a second belt 402 for driving the driven wheel 401 is installed on the rotating motor 4; an adjusting rod 5 fixedly connected to the driving mechanism 2 is installed on the side of the bracket 1, and a groove for the adjusting rod 5 to slide up and down is provided on the bracket 1, and a fastening mechanism 501 for fixing the bracket 1 and the adjusting rod 5 is installed on the adjusting rod 5.

[0024] Working principle: During operation of the present invention, the material belt is placed on the conveyor table 101. When the rotating motor 4 is working, it drives the roller 202 to rotate, and the roller 202 drives the first belt 203 to rotate. The two first belts 203 clamp the material belt and convey the material belt. By adjusting the height of the driving mechanism 2 and fixing it with the fastening mechanism 501, the material belt of different thicknesses can be fed. The handle 602 on the threaded rod 601 drives the threaded rod 601 to rotate, and the threaded rod 601 drives the rotating shaft 204 to slide in the cavity 205, thereby adjusting the tension of the first belt 203. The limiting rod 701 slides on the long rod 7, and the limiting column 702 on the limiting rod 701 is embedded in the groove 603, thereby achieving the effect of limiting the rotation of the threaded rod 601.

[0025] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A material strip automatic feeding mechanism, comprising a bracket (1), characterized in that: A conveying platform (101) is installed on the side of the bracket (1), and two driving mechanisms (2) are symmetrically installed on the bracket (1) with respect to the conveying platform (101), and the driving mechanism (2) includes a back plate (201), and two rollers (202) are symmetrically installed on the back plate (201), and a first belt (203) is tensioned together by the two rollers (202), and a base (3) is installed inside the first belt (203), and a pressure plate (301) is installed on the adjacent side of the two bases (3), and arc surfaces are provided at both ends of the pressure plate (301), and springs (302) elastically connected to the base (3) are installed at both ends of the pressure plate (301).

2. The automatic strip feeding mechanism according to claim 1, characterized in that: A rotating shaft (204) is mounted on the roller (202), a cavity (205) for the rotating shaft (204) to slide is formed on the back plate (201), and a locking mechanism (6) for driving the rotating shaft (204) to slide in the cavity (205) is mounted on a side surface of the cavity (205).

3. The automatic strip feeding mechanism according to claim 2, characterized in that: The locking mechanism (6) comprises a threaded rod (601), one end of the threaded rod (601) being rotatably connected to the rotating shaft (204), the threaded rod (601) being spirally connected to the back plate (201), and the other end of the threaded rod (601) being provided with four handles (602) equidistantly mounted in a circular array around its axis.

4. The automatic strip feeding mechanism according to claim 3, characterized in that: A long rod (7) is mounted on the back plate (201), a limiting rod (701) is slidably mounted on the long rod (7), a limiting column (702) is formed at the bottom end of the limiting rod (701) facing the threaded rod (601), a groove (603) for the limiting column (702) to engage is provided on the threaded rod (601), and a limiting groove (703) for limiting the rotation of the long rod (7) is provided at the top end of the outer edge surface of the long rod (7).

5. The automatic strip feeding mechanism according to claim 1, characterized in that: A rotating motor (4) is mounted on the top end of the back side of the bracket (1), a driven wheel (401) is mounted on the bottom end of the back side of the bracket (1), and a second belt (402) for driving the driven wheel (401) is mounted on the rotating motor (4).

6. The automatic material feeding mechanism according to claim 1, characterized in that: An adjusting rod (5) fixedly connected to the driving mechanism (2) is mounted on the side of the bracket (1); a groove for the adjusting rod (5) to slide up and down is provided on the bracket (1); and a fastening mechanism (501) for fixing the bracket (1) and the adjusting rod (5) is mounted on the adjusting rod (5).

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