Combined chain wheel for conveying equipment

Abstract

The combined type chain wheel for the conveying equipment comprises a chain wheel base and chain wheel teeth, the chain wheel teeth are connected to the horizontal section of the chain wheel base in a sleeved mode and abut against the side wall of the vertical section of the chain wheel base in a pressing mode, and two arc-shaped protrusions are arranged on the side wall of the vertical section, right opposite to the chain wheel teeth, of the chain wheel base. Two arc-shaped openings are formed in the side walls, right opposite to the two arc-shaped protrusions, of the chain wheel teeth. The chain wheel teeth are connected to the horizontal section of the chain wheel base in a sleeved mode, the chain wheel teeth abut against the side wall of the vertical section of the chain wheel base, the two arc-shaped protrusions penetrate through the two arc-shaped openings respectively, and the side wall of the vertical section of the chain wheel teeth abuts against the two arc-shaped limiting blocks. According to the combined type chain wheel, the four studs can conveniently and rapidly penetrate through the first circular through holes and the second circular through holes correspondingly, so that the four studs are matched with nuts and gaskets to position and fix the chain wheel teeth on the chain wheel base, the chain wheel teeth are prevented from inclining and deviating in the installation process, and the using effect of the combined type chain wheel is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to combined chain wheel technical field especially relates to a combined chain wheel for conveying equipment. BACKGROUND

[0002] The combined chain wheel is a chain wheel structure composed of a plurality of chain wheels through connecting assembly combination connection, the combined chain wheel divides the whole chain wheel into two parts of the hub and the rim, the combined chain wheel improves the safety in use through the improvement of the connecting mode, and the combined chain wheel is widely applied to various industrial fields due to the compact structure, the strong bearing capacity and the convenient installation.

[0003] The existing combined chain wheel needs to be connected and pressed on the wheel seat when actually used, can be fixed by bolts, is prone to tilt deviation of the chain wheel teeth, affects the use effect of the combined chain wheel, and the combined chain wheel for conveying equipment is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies and defects in the prior art, the utility model provides a combined chain wheel for conveying equipment to solve the technical problems that the existing combined chain wheel in the background art needs to be connected and pressed on the wheel seat when actually used, can be fixed by bolts, is prone to tilt deviation of the chain wheel teeth, and affects the use effect of the combined chain wheel.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A combined chain wheel for conveying equipment, including chain wheel seat and chain wheel tooth, the chain wheel tooth is connected and pressed on the horizontal section of the chain wheel seat and the vertical section side wall, the vertical section side wall of the chain wheel seat opposite the chain wheel tooth is equipped with two arc protrusions, the side wall of the two arc protrusions opposite the chain wheel tooth is equipped with two arc openings, two arc protrusions are respectively arranged through two arc openings, four double-headed bolts are arranged through the vertical section side wall of the chain wheel seat and the chain wheel tooth.

[0007] Preferably, the two arc protrusions are symmetrically arranged, the two arc protrusions are integrally cast with the chain wheel seat, and the two arc protrusions are arranged close to the horizontal section of the chain wheel seat.

[0008] Preferably, the annular side wall of the horizontal section of the chain wheel seat is fixedly connected with two arc limiting blocks, the two arc limiting blocks are symmetrically arranged and abut and press the chain wheel tooth, and the two arc limiting blocks are provided with cavities.

[0009] Preferably, four first circular through holes are arranged on the vertical segment side wall of the chain wheel seat, four second circular through holes are arranged on the chain wheel tooth, the four second circular through holes are respectively arranged opposite to the four first circular through holes, and the four double-end bolts are respectively arranged through the same side first circular through hole and the second circular through hole, and the two ends of the four double-end bolts are respectively threadedly sleeved with the nut and the gasket.

[0010] Preferably, the arc-shaped limiting block and the gasket are wear-resistant rubber products.

[0011] Preferably, the four first circular through holes and the four second circular through holes are arranged in a cross shape, and the first circular through hole and the second circular through hole have the same hole diameter.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] By sleeving the chain wheel tooth on the horizontal segment of the chain wheel seat, the chain wheel tooth abuts against the vertical segment side wall of the chain wheel seat, and the two arc-shaped protrusions are arranged through the two arc-shaped openings, respectively, the vertical segment side wall of the chain wheel tooth abuts against the two arc-shaped limiting blocks, four double-end bolts are arranged through the first circular through hole and the second circular through hole, respectively, the four double-end bolts are positioned and fixed on the chain wheel seat by cooperating with the nut and the gasket, the chain wheel tooth is prevented from being inclined and deviated during installation, and the use effect of the combined chain wheel is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A sectional view of a combined chain wheel for a conveying equipment is provided in the utility model;

[0015] Figure 2 A sectional view of a combined chain wheel for a conveying equipment is provided in the utility model; Figure 1 A sectional view of a combined chain wheel for a conveying equipment is provided in the utility model;

[0016] Figure 3 A sectional view of a combined chain wheel for a conveying equipment is provided in the utility model;

[0017] In the figure: 1, chain wheel seat, 2, chain wheel tooth, 3, arc-shaped protrusion, 4, arc-shaped opening, 5, double-end bolt, 6, arc-shaped limiting block, 7, cavity, 8, first circular through hole, 9, second circular through hole, 10, nut, 11, gasket. DETAILED DESCRIPTION

[0018] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] With reference to Figures 1-3 A combined sprocket for conveying equipment, comprising a sprocket seat 1 and a sprocket tooth 2, the sprocket tooth 2 is sleeved on the horizontal section of the sprocket seat 1 and is pressed against the vertical section side wall, two arc protrusions 3 are arranged on the vertical section side wall opposite to the sprocket tooth 2 of the sprocket seat 1, two arc openings 4 are arranged on the side wall opposite to the two arc protrusions 3 of the sprocket tooth 2, the two arc protrusions 3 are arranged through the two arc openings 4 respectively, the two arc protrusions 3 are symmetrically arranged, the two arc protrusions 3 are integrally cast with the sprocket seat 1, the two arc protrusions 3 are arranged close to the horizontal section of the sprocket seat 1, two arc limiting blocks 6 are fixedly connected to the annular side wall of the horizontal section of the sprocket seat 1, the two arc limiting blocks 6 are symmetrically arranged and are pressed against the sprocket tooth 2, cavities 7 are arranged in the two arc limiting blocks 6, the sprocket tooth 2 is sleeved on the horizontal section of the sprocket seat 1, so that the side wall of the sprocket tooth 2 is pressed against the vertical section side wall of the sprocket seat 1, at this time, the vertical section side wall of the sprocket tooth 2 is pressed against the two arc limiting blocks 6, so that the inner ring of the sprocket tooth 2 compresses the cavities 7 in the arc limiting blocks 6, until the two arc protrusions 3 on the sprocket seat 1 are arranged through the two arc openings 4 on the sprocket tooth 2, the sprocket tooth 2 is effectively limited on the vertical section of the sprocket seat 1, the sprocket tooth 2 is prevented from being inclined and deviated during installation, and the use effect of the combined sprocket is ensured.

[0021] Four double-headed bolts 5 are arranged through the vertical segment sidewall of the chain wheel seat 1 and the chain wheel tooth 2, four first circular through holes 8 are arranged on the vertical segment sidewall of the chain wheel seat 1, four second circular through holes 9 are arranged on the chain wheel tooth 2, the four second circular through holes 9 are arranged opposite to the four first circular through holes 8 respectively, the four double-headed bolts 5 are arranged through the same side first circular through hole 8 and second circular through hole 9 respectively, the two ends of the four double-headed bolts 5 are threadedly sleeved with nuts 10 and washers 11, the arc limiting blocks 6 and the washers 11 are wear-resistant rubber products, the four first circular through holes 8 and the four second circular through holes 9 are arranged in a cross type, the diameters of the first circular through holes 8 and the second circular through holes 9 are equal, the four double-headed bolts 5 are arranged through the first circular through holes 8 and the second circular through holes 9 which are opposite to each other respectively, the two ends of the four double-headed bolts 5 are fixed by the nuts 10 and the washers 11, and then the chain wheel tooth 2 is positioned and fixed on the chain wheel seat 1.

[0022] In use, the chain wheel tooth 2 is sleeved on the horizontal segment of the chain wheel seat 1, so that the sidewall of the chain wheel tooth 2 abuts against the vertical segment sidewall of the chain wheel seat 1, at this time, the vertical segment sidewall of the chain wheel tooth 2 abuts against the two arc limiting blocks 6, so that the inner ring of the chain wheel tooth 2 compresses the cavity 7 in the arc limiting block 6, until the two arc protrusions 3 on the chain wheel seat 1 are arranged through the two arc openings 4 on the chain wheel tooth 2, the chain wheel tooth 2 is effectively limited on the vertical segment of the chain wheel seat 1, the four double-headed bolts 5 are arranged through the first circular through holes 8 and the second circular through holes 9 which are opposite to each other respectively, the two ends of the four double-headed bolts 5 are fixed by the nuts 10 and the washers 11, and then the chain wheel tooth 2 is positioned and fixed on the chain wheel seat 1, the chain wheel tooth 2 is prevented from being inclined and deviated during installation, and the use effect of the combined chain wheel is ensured.

[0023] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A modular sprocket for a conveyor installation comprising a sprocket base (1) and sprocket teeth (2), characterized in that, The chain wheel tooth (2) is sleeved on the horizontal section of the chain wheel seat (1) and is pressed against the vertical section side wall, the chain wheel seat (1) is provided with two arc-shaped protrusions (3) on the vertical section side wall opposite to the chain wheel tooth (2), the chain wheel tooth (2) is provided with two arc-shaped openings (4) on the side wall opposite to the two arc-shaped protrusions (3), the two arc-shaped protrusions (3) are arranged through the two arc-shaped openings (4) respectively, and four double-headed bolts (5) are arranged through the vertical section side wall of the chain wheel seat (1) and the chain wheel tooth (2).

2. The combined sprocket for a conveying apparatus according to claim 1, wherein The two arc-shaped protrusions (3) are symmetrically arranged, the two arc-shaped protrusions (3) are integrally formed with the chain wheel seat (1), and the two arc-shaped protrusions (3) are arranged close to the horizontal section of the chain wheel seat (1).

3. The combination sprocket for a conveyor as set forth in claim 1, wherein The annular side wall of the horizontal section of the chain wheel seat (1) is fixedly connected with two arc-shaped limiting blocks (6), the two arc-shaped limiting blocks (6) are symmetrically arranged and are pressed against the chain wheel tooth (2), and the two arc-shaped limiting blocks (6) are provided with cavities (7) therein.

4. The combination sprocket for a conveyor as set forth in claim 3, wherein The vertical section side wall of the chain wheel seat (1) is provided with four first circular through holes (8), the chain wheel tooth (2) is provided with four second circular through holes (9), the four second circular through holes (9) are arranged opposite to the four first circular through holes (8) respectively, the four double-headed bolts (5) are arranged through the first circular through holes (8) and the second circular through holes (9) on the same side respectively, and the two ends of the four double-headed bolts (5) are threadedly sleeved with nuts (10) and washers (11).

5. The combination sprocket for a conveyor as set forth in claim 4, wherein The arc-shaped limiting block (6) and the washer (11) are wear-resistant rubber products.

6. The combination sprocket for a conveyor as set forth in claim 4, wherein The four first circular through holes (8) and the four second circular through holes (9) are cross-shaped, and the diameters of the first circular through holes (8) and the second circular through holes (9) are equal.

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