CN213894020U

CN213894020U - Chain conveyor

Info

Publication number: CN213894020U
Application number: CN202021404118.8U
Authority: CN
Inventors: 盛松梅; 吕林龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-08-06
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a chain conveyor, include: a chain wheel assembly and a tool disc; the chain wheel assembly is arranged at two ends of the chain conveyor and comprises a wheel shaft, a conveying chain wheel, a fixing plate and a conveying chain; the two conveying chains are arranged on two sides of the chain conveyor; each end of each conveying chain is provided with two fixed plates; the conveying chain sprocket is arranged in a space between the two fixed plates; the diameter of the conveying chain wheel of the conveying chain on one side is larger than that of the conveying chain wheel on the other side; a driving wheel shaft is arranged at the driving end of the chain conveyor, and conveying chain sprockets on two sides of the driving end are mounted on the driving wheel shaft; the tool disc is a circular tool disc. According to the utility model discloses, it provides a chain conveyor, and both sides conveying chain sprocket adopts the conveying chain sprocket of different diameters for conveying chain conveying speed is inconsistent, so that the circular frock dish of adoption can rotate in the transport, so that the multi-angle detects the work piece and carries out the omnidirectional processing to the work piece.

Description

Chain conveyor

Technical Field

The utility model relates to a conveying equipment field, in particular to chain conveyor.

Background

Due to the development of the automation industry, the chain conveyor is an important bearing and transporting tool of the conveying line in the process flow of the assembly of the conveying line. In the process of conveying workpieces by the chain conveyor, certain procedures need to rotate the workpieces, such as spraying the surfaces of the workpieces and detecting the surface conditions of the workpieces, the workpieces are rotated manually or by adding an electric control assembly in the traditional mode, and the production cost is greatly improved.

In view of the above, there is a need to develop a chain conveyor to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the prior art, the utility model discloses a main objective provides a chain conveyor, and both sides conveying chain sprocket adopts the conveying chain sprocket of different diameters for when the coaxial rotation of conveying chain sprocket, conveying chain conveying speed is inconsistent, so that the circular frock dish of adoption can rotate when carrying, so that the work piece on the multi-angle observation frock dish and carry out omnidirectional processing to the work piece.

Another object of the utility model is to provide a chain conveyor for dust catcher, its one end sliding connection through driven end sprocket assembly and chain guide is equipped with the slide, makes sprocket assembly can be for chain guide horizontal slip, adjusts the tensioning degree of chain, avoids the conveying chain elastic sliding to appear, improves the transmission power of drive assembly to the conveying chain, improves chain conveyor's transport efficiency.

In order to achieve the above objects and other advantages in accordance with the present invention, there is provided a chain conveyor, comprising:

a chain wheel assembly and a tool disc;

the chain wheel assembly comprises a wheel shaft, a conveying chain wheel, a fixing plate and a conveying chain; the two conveying chains are arranged on two sides of the chain conveyor; each end of each conveying chain is provided with two fixed plates; the conveying chain sprocket is arranged in a space between the two fixed plates; the diameter of the conveying chain wheel of the conveying chain on one side is larger than that of the conveying chain wheel on the other side; a driving wheel shaft is arranged at the driving end of the chain conveyor, conveying chain sprockets on two sides of the driving end are mounted on the driving wheel shaft, and two conveying chain sprockets with different diameters coaxially rotate along with the driving wheel shaft;

the tooling plate is a circular tooling plate, the diameters of the conveying chain sprockets on the two sides are different, the conveying chain sprockets on the two sides rotate coaxially, the conveying speeds of the conveying chains on the two sides have speed difference, and the conveying chains convey the circular tooling plate and the tooling plate simultaneously.

Further, the device comprises a frame; the rack comprises a chain track and a rack; two chain tracks are arranged on the rack in parallel, and guide grooves are axially arranged on the inner side and the outer side of each chain track; the two fixing plates are arranged on two sides of the chain guide rail through guide grooves.

Further, the fixing plate is fixedly arranged at the driving end of the chain conveyor; the fixed plate is slidably mounted at the driven end of the chain conveyor, and the fixed plate at the driven end can slide along the direction of the guide groove.

Furthermore, a slide block is arranged on the driven end guide groove; the slider is located fixed plate installation tip, the slider can follow the guide slot slide control fixed plate position.

Furthermore, a baffle is arranged on the outer side of the rack of the chain track conveying surface.

Furthermore, the two fixing plates are fixedly connected with the other end of the mounting end of the chain guide rail through a connecting plate; the connecting plate is provided with a roller assembly, and the roller assembly comprises a roller and a roller bracket; the roller is arranged on the connecting plate through a roller bracket.

Furthermore, the roller and the wheel shaft are arranged in the same axial direction, and the upper tangent plane of the roller and the conveying plane of the chain conveyor are on the same horizontal plane.

Further, the chain guide rail is of a columnar structure and is provided with an upper layer of cavity and a lower layer of cavity; the cavity of the upper layer is upwards provided with an open surface, the open surface is matched with the conveying chain, and the conveying chain is partially exposed out of the chain guide rail.

Furthermore, bearing seats are arranged outside two sides of the fixing plate, and bearings are arranged in the bearing seats; the wheel shaft is arranged on the fixing plate through a bearing seat.

Further, the conveying chain sprocket with the larger diameter is a triple-speed conveying chain sprocket, and the conveying chain sprocket with the smaller diameter is a double-speed conveying chain sprocket.

One of the above technical solutions has the following advantages or beneficial effects:

the conveying chains on the two sides of the conveying chain are conveying chain sprockets with different diameters, so that the conveying speed of the conveying chains on the two sides of the chain conveyor has speed difference, and a circular tool disc is adopted in a matched mode, so that the tool disc can rotate while being conveyed, the workpiece surface can be observed and detected in an all-dimensional mode or sprayed in an all-dimensional mode conveniently, manual or electric control system rotating workpieces are avoided, the conveying chain is simple and convenient, and the production cost is greatly reduced; the utility model discloses adopt the slider as overspeed device tensioner at the driven end guide slot, adjust the tensioning degree of chain, avoid the conveying chain elastic slip to appear, improve drive assembly and to the transmission power of conveying chain, improve chain conveyor's transport efficiency.

Drawings

Fig. 1 is a plan view of a chain conveyor according to an embodiment of the present invention;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components.

In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc., are defined with respect to the configurations shown in the respective drawings, and in particular, "height" corresponds to a dimension from top to bottom, "width" corresponds to a dimension from left to right, "depth" corresponds to a dimension from front to rear, which are relative concepts, and thus may be varied accordingly depending on the position in which it is used, and thus these or other orientations should not be construed as limiting terms.

Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

According to an embodiment of the present invention, as shown in fig. 1, it can be seen that the chain conveyor includes:

frame, sprocket assembly and frock dish.

The frame includes a chain guide 110 and a fixing bracket 120; the fixed bracket 120 is provided with a cross beam, and two parallel chain guide rails 110 are arranged on the cross beam; the chain guide 110 is a columnar structure having an upper cavity and a lower cavity for accommodating the conveying chain 240; the cavity of the upper layer is upwards provided with an open surface which is matched with the convex part of the conveying chain 240, the convex part of the conveying chain 240 is partially exposed out of the chain guide rail 110 and is contacted with the bottom surface of the tool tray to drive the tool tray so as to prevent dust or pollutants from entering the chain guide rail 110 and adhering to the surface of the conveying chain 240, and therefore the conveying efficiency of the chain conveyor is reduced and the failure rate is improved; the outer side surface of the upper surface of the chain guide rail 110 is provided with a baffle plate, so that the material tray is limited, and the material tray is prevented from sliding out of the chain conveyor; guide grooves 111 are axially formed in two sides of the chain guide rail 110 and used for mounting a chain wheel assembly; the lower parts of the two ends of the chain guide rail 110 are provided with guide blocks 112 with cambered surfaces, and the top tangent plane of the cambered surfaces and the bottom surface of the lower cavity of the chain guide rail 110 are on the same horizontal plane and used for guiding the conveying chain 240 to enter the lower cavity, so that the conveying chain 240 can flexibly rotate, and the failure rate of the chain conveyor is reduced.

The sprocket assembly includes a fixing plate 210, a wheel shaft, a conveying chain sprocket 230, and a conveying chain 240; one end of the chain conveyor is a driving end, and the other end of the chain conveyor is a driven end; the inner ends of the two fixing plates 210 are arranged at the two sides of the end part of the chain guide rail 110, and a space is arranged between the two fixing plates 210 and used for arranging a conveying chain sprocket 230; the driving end fixing plate 210 is fixedly installed at the end of the chain guide 110; the driven end fixing plate 210 is mounted at the driven end of the chain guide 110 through the guide groove 111, and the driven end fixing plate 210 can slide along the direction of the guide groove 111; the guide groove 111 at the mounting end part of the driven end fixing plate 210 is provided with a sliding block 213, and the sliding block 213 can slide along the direction of the guide groove 111 to adjust the tensioning degree of the chain, so that the chain is kept at a proper tensioning degree, and the transmission power of the driving assembly to the chain is optimal, so that the conveying efficiency of the chain conveyor is improved; the outer ends of the two fixing plates 210 are fixedly connected through a connecting plate 211, a roller assembly 212 is arranged on the outer surface of the connecting plate 211, the roller assembly 212 comprises a roller and a roller support, the roller is mounted on the connecting plate 211 through the roller support, the upper tangent plane of the roller and the upper tangent plane of the conveying chain 240 are on the same horizontal plane, so that the tooling plate is kept in a horizontal state when entering the chain conveyor, the tooling plate is prevented from touching and rubbing the outer ends of the fixing plates 210, and the conveying efficiency of the chain conveyor is improved; the bearing seat 214 is arranged on the outer side surface of the fixing plate 210, and the bearing is arranged in the bearing seat 214, so that dust or pollutants are prevented from entering the bearing to influence the rotation of the shaft, the conveying efficiency of the chain conveyor is reduced, and the bearing is convenient to maintain or replace; the driving wheel shaft 220 passes through a preformed hole on the driving end fixing plate 210 and is arranged on the bearing inner ring, and the driving wheel shaft 220 can rotate radially; a chain wheel disc 221 is arranged at the end part of one end of the driving wheel shaft 220 and is in transmission connection with the driving assembly; the bearing seat 214 of the fixing plate 210 at two sides of the driven end is provided with two independent driven wheel shafts; a conveying chain sprocket 230 is arranged on a wheel shaft between the two fixing plates 210, and the shape of the teeth and tooth grooves of the conveying chain sprocket 230 is matched with that of the conveying chain 240; the conveying chain sprockets 230 at two ends of one side are triple-speed conveying chain sprockets 230, the conveying chain sprockets 230 at two ends of the other side are double-speed conveying chain sprockets 230, the diameter of the triple-speed conveying chain sprockets 230 is larger than that of the double-speed conveying chain sprockets 230, and the number of tooth spaces of the triple-speed conveying chain sprockets 230 is larger than that of the double-speed conveying chain sprockets 230, so that when the triple-speed conveying chain sprockets 230 and the double-speed conveying chain sprockets 230 rotate coaxially, the conveying speed of the conveying chain 240 matched with the triple-speed conveying chain sprockets 230 is larger than that of the conveying chain 240 matched with the double-speed conveying chain sprockets 230.

The tool disc is a circular tool disc, the diameter of the tool disc is equal to the distance between the baffles at two sides of the chain conveyor, the conveying speed of the conveying chain 240 at one side of the chain conveyor is higher than that of the conveying chain 240 at the other side of the chain conveyor, and the circular tool disc can rotate while conveying the circular tool disc so as to carry out omnibearing spraying on a workpiece or observe and detect the condition of each angle of the outer surface of the workpiece; the rotating speed of the tooling plate depends on the speed difference of the conveying speeds of the conveying chains 240 on the two sides.

The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. A chain conveyor, comprising:

a chain wheel assembly and a tool disc;

2. Chain conveyor according to claim 1, characterized in that: comprises a frame; the rack comprises a chain track and a rack; two chain tracks are arranged on the rack in parallel, and guide grooves are axially arranged on the inner side and the outer side of each chain track; the two fixing plates are arranged on two sides of the end part of the chain guide rail through guide grooves.

3. Chain conveyor according to claim 2, characterized in that: the fixing plate is fixedly arranged at the driving end of the chain conveyor; the fixed plate is slidably mounted at the driven end of the chain conveyor, and the fixed plate at the driven end can slide along the direction of the guide groove.

4. A chain conveyor as in claim 3 wherein: the guide groove at the driven end is provided with a sliding block; the slider is located fixed plate installation tip, the slider can follow the guide slot slide control fixed plate position.

5. Chain conveyor according to claim 2, characterized in that: and a baffle is arranged on the outer side of the rack of the chain track conveying surface.

6. Chain conveyor according to claim 2, characterized in that: the two fixed plates are fixedly connected with the mounting end part of the chain guide rail through a connecting plate; the connecting plate is provided with a roller assembly, and the roller assembly comprises a roller and a roller bracket; the roller is arranged on the connecting plate through a roller bracket.

7. Chain conveyor according to claim 6, characterized in that: the roller and the wheel shaft are arranged in the same axial direction, and the upper tangent plane of the roller and the conveying plane of the chain conveyor are on the same horizontal plane.

8. Chain conveyor according to claim 2, characterized in that: the chain guide rail is of a columnar structure and is provided with an upper layer of cavity and a lower layer of cavity; the cavity of the upper layer is upwards provided with an open surface, the open surface is matched with the conveying chain, and the conveying chain is partially exposed out of the chain guide rail.

9. Chain conveyor according to claim 1, characterized in that: bearing seats are arranged outside two sides of the fixed plate, and bearings are arranged in the bearing seats; the wheel shaft is arranged on the fixing plate through a bearing seat.

10. Chain conveyor according to claim 1, characterized in that: the conveying chain sprocket with the larger diameter is a triple-speed conveying chain sprocket, and the conveying chain sprocket with the smaller diameter is a double-speed conveying chain sprocket.