Roller for roller type zipper head paint sprayer

Abstract

The utility model discloses a roller for a roller type zipper head paint sprayer, which comprises a reinforcing frame and a roller main body, the roller main body is arranged in the reinforcing frame, the periphery of the bottom of the roller main body is supported on the upper surface of a lower supporting ring, and the bottom of the roller main body is further supported on the upper surface of a bottom supporting plate of the reinforcing frame. The outer wall of the upper portion of the roller body is tightly connected with the inner wall of the upper end ring, a straight-rod handle is arranged in the roller body, the bottom of the straight-rod handle is fixedly connected with a top plate at the top end of the connecting cylinder through a bolt, the center of the roller body is clamped between the straight-rod handle and the connecting cylinder, and through holes are densely distributed in the side wall and the bottom of the roller body. The roller is reasonable in structure, the roller body is arranged in the reinforcing frame, the roller body is prevented from being directly deformed through protection and supporting of the reinforcing frame, the service life of the roller is greatly prolonged, the straight rod handle is arranged in the roller body, the bottom of the roller body is fixed, and the roller is convenient to take through the straight rod handle.

Description

Technical Field

[0001] This utility model relates to the field of roller technology for roller-type paint spraying machines, specifically a roller for a roller-type zipper head paint spraying machine. Background Technology

[0002] Roller spraying is a spraying process that uses a roller to evenly apply paint or varnish to the surface of an object. Zippers generally require painting during manufacturing, and roller-type zipper spraying machines are widely used in the zipper manufacturing industry as painting equipment.

[0003] The rollers used in current roller-type zipper head spray painting machines are simply welded together with a metal cylinder body covered with dense through holes and a bottom plate. The structure is thin, and under the drive of the motor of the roller-type zipper spray painting machine, the side walls of the roller are easily deformed by the impact of the zipper rolling, which reduces the service life and increases the production cost. Furthermore, it is currently inconvenient to place and remove the rollers. Therefore, there is an urgent need for an improved technology to solve this problem existing in the technology. Utility Model Content

[0004] The purpose of this utility model is to provide a roller for a roller-type zipper head spray painting machine. The roller body is set inside a reinforcing frame. Through the protection and support of the reinforcing frame, the roller body is prevented from being directly deformed, thereby greatly improving the service life of the roller. In addition, a straight handle is set inside the roller body. The straight handle is fastened to the top plate at the top of the connecting cylinder by bolts. This not only fixes the bottom of the roller body, but also makes it easy to pick up the roller through the straight handle. This makes it easy to put the roller into or take it out of the roller-type zipper spray painting machine, greatly improving convenience and solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a roller for a roller-type zipper head spray painting machine, comprising a reinforcing frame and a roller body, wherein the roller body is disposed within the reinforcing frame;

[0006] The reinforcing frame includes a lower support ring, an upper ring, side connecting plates, a bottom support plate, and a connecting cylinder. The upper surface of the lower support ring is connected to several side connecting plates, and the top of the side connecting plates is connected to the upper ring. The inner side of the lower support ring is connected to the connecting cylinder through several bottom support plates. The top of the connecting cylinder is provided with a top plate, and the bottom of the connecting cylinder is open. The connecting cylinder, the upper ring, and the lower support ring are all located on the same axis.

[0007] The outer periphery of the bottom of the roller body is supported on the upper surface of the lower support ring. The bottom of the roller body is also supported on the upper surface of the bottom support plate. The outer wall of the upper part of the roller body is tightly connected to the inner wall of the upper ring (2). A straight rod handle is provided inside the roller body. The bottom of the straight rod handle is fastened to the top plate of the connecting cylinder by bolts. The center position of the roller body is clamped between the straight rod handle and the connecting cylinder. The side wall and bottom of the roller body are densely covered with through holes.

[0008] Preferably, the roller for a roller-type zipper head spray painting machine provided by this utility model has L-shaped slots on both sides of the lower part of the cylinder wall of the connecting cylinder.

[0009] Preferably, the roller for a roller-type zipper head spray painting machine provided by this utility model has a tapering structure at the top of the roller body.

[0010] Preferably, the roller provided by this utility model is a roller for a roller-type zipper head spray painting machine, wherein the outer diameter of the roller body is consistent with the inner diameter of the upper ring.

[0011] Preferably, the roller for a roller-type zipper head spray painting machine provided by this utility model has a circular arc cross-section for the lower support ring.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The main body of the roller is housed within a reinforcing frame. The reinforcing frame protects and supports the roller body from direct deformation, thus greatly improving its service life. Furthermore, the roller body is equipped with a straight handle, which is fastened to the top plate at the top of the connecting cylinder by bolts. This serves two purposes: firstly, it secures the bottom of the roller body, and secondly, the straight handle allows for easy handling of the roller, making it convenient to put the roller into or take it out of the roller-type zipper spray painting machine, greatly improving convenience. Attached Figure Description

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

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention;

[0016] Figure 3 This is a schematic diagram of the reinforcing frame structure;

[0017] Figure 4 A schematic diagram of the reinforcing frame structure viewed from below.

[0018] In the diagram: 1. Lower support ring, 2. Upper ring, 3. Side connecting plate, 4. Bottom support plate, 5. Connecting cylinder, 6. Top plate, 7. Roller body, 8. Straight rod handle, 9. L-shaped groove, 10. Closing structure. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] It should be noted that in the description of this utility model, the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] Please see Figure 1-4 This utility model provides a technical solution: a roller for a roller-type zipper head spray painting machine, including a reinforcing frame and a roller body 7, wherein the roller body 7 is disposed inside the reinforcing frame;

[0022] The reinforcing frame includes a lower support ring 1, an upper ring 2, side connecting plates 3, a bottom support plate 4, and a connecting cylinder 5. The upper surface of the lower support ring 1 is connected to several side connecting plates 3, and the top of the side connecting plates 3 is connected to the upper ring 2. The inner side of the lower support ring 1 is connected to the connecting cylinder 5 through several bottom support plates 4. The top of the connecting cylinder 5 is provided with a top plate 6, and the bottom of the connecting cylinder 5 is open. The connecting cylinder 5, the upper ring 2, and the lower support ring 1 are all located on the same axis. The cylinder wall of the connecting cylinder 5 and the lower two sides are provided with L-shaped slots 9. The L-shaped slots 9 are used to cooperate with the positioning protrusions on the side of the driving shaft. When the shaft is driven to rotate by the motor, the connecting cylinder 5 is driven to rotate together through the cooperation of the positioning protrusions, thereby realizing the rotation of the roller.

[0023] The outer periphery of the bottom of the roller body 7 is supported on the upper surface of the lower support ring 1. The lower support ring 1 has an arc-shaped cross section to match the outer periphery of the bottom of the roller body 7. The bottom of the roller body 7 is also supported on the upper surface of the bottom support plate 4. The outer wall of the upper part of the roller body 7 is in close contact with the inner wall of the upper ring 2. The outer diameter of the roller body 7 is consistent with the inner diameter of the upper ring 2 to ensure the connection stability between the roller body 7 and the reinforcing frame. A straight rod handle 8 is provided inside the roller body 7. The bottom of the straight rod handle 8 is fastened to the top plate 6 at the top of the connecting cylinder 5 by bolts. The center position of the roller body 7 is clamped between the straight rod handle 8 and the connecting cylinder 5. The side walls and bottom of the roller body 7 are densely covered with through holes. The top of the roller body 7 is provided with a closing structure 10. When the roller body 7 is arranged obliquely inside the roller-type zipper spray painting machine, the closing structure 10 prevents the zipper from falling out of the roller body 7.

[0024] Assembly Method and Operating Principle: The lower support ring 1 and upper ring 2 are welded together using several side connecting plates 3. The bottom support plate 4 is then welded to the inner side of the lower support ring 1, and also to the connecting cylinder 5, completing the assembly of the reinforcing frame. Next, the roller body 7 is placed inside the reinforcing frame. At this point, the bottom of the roller body 7 is supported on the upper surface of the bottom support plate 4, and the outer wall of the upper part of the roller body 7 is tightly connected to the inner wall of the upper ring 2. Simultaneously, the straight handle 8 is placed inside the roller body 7, and bolts are passed through the top plate 6 at the top of the connecting cylinder 5 and securely connected to the bottom of the straight handle 8, completing the assembly. In use, the roller is placed inside the roller-type zipper spray painting machine, and the connecting cylinder 5 is connected to the shaft on the motor output shaft. The L-shaped slot 9 engages with the limiting protrusion on the side of the shaft, thus enabling the roller to rotate. During use, the zipper is placed inside the roller body 7 and tumbles with it. The spray nozzle is located at the open end of the constriction structure 10 of the roller body 7, thus achieving zipper painting. This utility model has a reasonable structure. The roller body 7 is set inside the reinforcing frame. The reinforcing frame protects and supports the roller body 7 from direct deformation, thereby greatly improving the service life of the roller. In addition, the roller body 7 is equipped with a straight handle 8 inside. The straight handle 8 is fastened to the top plate 6 at the top of the connecting cylinder 5 by bolts. This not only fixes the bottom of the roller body 7, but also makes it easy to pick up the roller through the straight handle 8. This makes it easy to put the roller into or take it out of the roller zipper spray painting machine, greatly improving convenience.

[0025] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

[0026] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A roller for a roller-type zipper head spray painting machine, characterized in that: It includes a reinforcing frame and a roller body (7), wherein the roller body (7) is disposed inside the reinforcing frame; The reinforcing frame includes a lower support ring (1), an upper ring (2), a side connecting plate (3), a bottom support plate (4), and a connecting cylinder (5). The upper surface of the lower support ring (1) is connected to several side connecting plates (3), and the top of the side connecting plate (3) is connected to the upper ring (2). The inner side of the lower support ring (1) is connected to the connecting cylinder (5) through several bottom support plates (4). The top of the connecting cylinder (5) is provided with a top plate (6), and the bottom of the connecting cylinder (5) is open. The connecting cylinder (5), the upper ring (2), and the lower support ring (1) are all located on the same axis. The bottom periphery of the roller body (7) is supported on the upper surface of the lower support ring (1). The bottom of the roller body (7) is also supported on the upper surface of the bottom support plate (4). The outer wall of the upper part of the roller body (7) is tightly connected to the inner wall of the upper ring (2). A straight rod handle (8) is provided inside the roller body (7). The bottom of the straight rod handle (8) is fastened to the top plate (6) of the top of the connecting cylinder (5) by bolts. The center position of the roller body (7) is clamped between the straight rod handle (8) and the connecting cylinder (5). The side wall and bottom of the roller body (7) are densely covered with through holes.

2. The roller for a roller-type zipper head spray painting machine according to claim 1, characterized in that: The connecting cylinder (5) has L-shaped slots (9) on both sides of its lower part.

3. The roller for a roller-type zipper head spray painting machine according to claim 1, characterized in that: The top end of the roller body (7) is provided with a tapering structure (10).

4. The roller for a roller-type zipper head spray painting machine according to claim 1, characterized in that: The outer diameter of the roller body (7) is the same as the inner diameter of the upper ring (2).

5. The roller for a roller-type zipper head spray painting machine according to claim 1, characterized in that: The lower support ring (1) has a circular arc cross-section.

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