CN215556559U

CN215556559U - Roller chain conveyor

Info

Publication number: CN215556559U
Application number: CN202122077294.6U
Authority: CN
Inventors: 李火明
Original assignee: Dongguan Bozhong Automation Technology Co ltd
Current assignee: Dongguan Bozhong Automation Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-18
Anticipated expiration: 2031-08-31

Abstract

The present application relates to the field of conveyor technology, and more particularly, it relates to a roller chain conveyor. The lifting mechanism comprises a support, wherein driving sprockets, four guide wheels, chains meshed with the driving sprockets and the guide wheels, a motor used for driving the driving sprockets to rotate and a lifting mechanism used for adjusting the height of the support are symmetrically arranged on two sides of the support, the chains are distributed in a T shape, two guide wheels are located at two ends of the T shape, and the other two guide wheels are located at corners of the T shape. The conveyer has the advantages of adjustable height, simple structure and high transmission stability.

Description

Roller chain conveyor

Technical Field

The present application relates to the field of conveyor technology, and more particularly, it relates to a roller chain conveyor.

Background

The roller chain conveyor is a conveyor which utilizes a roller chain to draw and bear materials or utilizes laths, metal mesh belts, roller ways and the like arranged on the chain to bear the materials, and is mainly used for conveying or accumulating and conveying pallets, large turnover boxes and the like. However, the common roller chain conveyor is fixed in height and can only be used with a workbench with fixed height, and when the workbenches with different heights are used, different roller chain conveyors need to be matched, so that the utilization rate of a single roller chain conveyor is low, and the cost is increased for matching the workbenches with different heights to use different conveyors.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the purpose of this application is to provide a roller chain conveyer, has height-adjustable, simple structure, advantage that the transmission stationarity is high.

The technical purpose of the application is realized by the following technical scheme: a roller chain conveyor comprises a support, wherein a driving chain wheel, four guide wheels, a chain meshed with the driving chain wheel and the guide wheels, a motor used for driving the driving chain wheel to rotate and a lifting mechanism used for adjusting the height of the support are symmetrically arranged on two sides of the support, the chain is distributed in a T shape, two of the guide wheels are located at two ends of the T shape, and the other two guide wheels are located at corners of the T shape.

Preferably, the driving sprockets on the two sides of the support are coaxially and fixedly connected and driven by the same motor.

Preferably, the lifting mechanism comprises a bearing platform of the support bracket, a base, a scissor connecting rod structure arranged between the bearing platform and the base, a cross beam block connected between the scissor connecting rods, and a hydraulic system used for driving the bearing platform to lift and connected to the cross beam block.

Preferably, the roller chain is formed by connecting a plurality of single chain links, each single chain link comprises a pin shaft, a sleeve, a roller, an inner chain plate and an outer chain plate, the pin shaft, the sleeve and the roller are arranged from inside to outside and are in clearance fit, the inner chain plates and the outer chain plates are sequentially arranged at the shaft ends along the axial direction, the pin shaft is in interference fit with the outer chain plates, the sleeve is in interference fit with the inner chain plates, and the pin shaft penetrates through the extending ends of the outer chain plates and is rotatably connected with the outer rollers.

Preferably, a synchronous sprocket assembly is provided between the motor and the drive sprocket.

To sum up, the beneficial effect that this application has: the roller chain conveyor drives the driving chain wheel arranged on the rack through the motor to drive the chain to rotate, two guide wheels and the driving chain wheel form a T shape, and the other two guide wheels are arranged at the corner of the T shape to tension and furl the chain. The lifting mechanism is arranged below the support to conveniently adjust the height of the support and is matched with input and output equipment with different heights for use. The conveyor has the advantages of adjustable height, simple structure and high transmission stability.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present application without a lifting mechanism;

FIG. 2 is a perspective view of the embodiment of the present application with the lifting mechanism omitted from another perspective view;

fig. 3 is a schematic perspective view of the lifting mechanism in the embodiment of the present application.

Reference numerals: 1. a support; 2. a drive sprocket; 3. a guide wheel; 4. a chain; 5. a motor; 61. a bearing table; 62. a base; 63. a scissor linkage structure; 64. a beam block; 65. a hydraulic system; 71. an outer roller; 8. a timing belt assembly.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

A roller chain conveyor specifically refers to fig. 1 to 3 and comprises a support 1, wherein a driving chain wheel 2, four guide wheels 3, a chain 4 meshed with the driving chain wheel 2 and the guide wheels 3, a motor 5 used for driving the driving chain wheel 2 to rotate and a lifting mechanism used for adjusting the height of the support 1 are symmetrically arranged on two sides of the support 1, the chain 4 is distributed in a T shape, two guide wheels 3 are located at two ends of the T shape, and the other two guide wheels 3 are located at corners of the T shape.

According to the roller chain conveyor, the driving chain wheel 2 arranged on the rack is driven by the motor 5 to drive the chain 4 to rotate, the two guide wheels 3 and the driving chain wheel 2 form a T shape, and the other two guide wheels 3 are arranged at the corner of the T shape so as to tension and furl the chain 4. A lifting mechanism is arranged below the support 1, so that the height of the support 1 can be conveniently adjusted, and the lifting mechanism is matched with input and output equipment with different heights for use. The conveyor has the advantages of adjustable height, simple structure and high transmission stability.

Specifically, the driving sprockets 2 on both sides of the bracket 1 are coaxially and fixedly connected and driven by the same motor 5. The same motor 5 drives to ensure the synchronism of the rotation of the chains 4 at the two sides of the bracket 1 and improve the transmission stability.

Specifically, the lifting mechanism includes a bearing platform 61 of the support bracket 1, a base 62, a scissors linkage structure arranged between the bearing platform 61 and the base 62, a beam block 64 connected between the scissors linkages, and a hydraulic system 65 for driving the bearing platform 61 to lift and connected to the beam block 64. The hydraulic system 65 is abutted against the beam block 64 to support the scissor link structure, and the base 62 supports the bottom surface, so that the bearing table 61 above the scissor link structure is adjusted to ascend or descend.

Specifically, the roller chain is formed by connecting a plurality of single chain links, each single chain link comprises a pin shaft, a sleeve, a roller, an inner chain plate and an outer chain plate, the pin shaft, the sleeve and the roller are arranged from inside to outside and are in clearance fit, the inner chain plates and the outer chain plates are sequentially arranged at the shaft ends along the axial direction, the pin shaft is in interference fit with the outer chain plates, the sleeve is in interference fit with the inner chain plates, and the pin shaft penetrates through the extending ends of the outer chain plates and is rotatably connected with the outer rollers 71. The pin shaft penetrates through the extending end of the outer chain plate and is connected with the outer roller 71, so that the accumulation type conveying is convenient.

In particular, a synchronous sprocket assembly is provided between the motor 5 and the drive sprocket. The motor 5 is protected by the synchronous chain wheel assembly, and the motor 5 which is coaxially connected and is caused by the failure of the driving chain wheel 2 is prevented from being damaged.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims of the present application.

Claims

1. A roller chain conveyor is characterized in that: the lifting mechanism comprises a support, wherein driving sprockets, four guide wheels, chains meshed with the driving sprockets and the guide wheels, a motor used for driving the driving sprockets to rotate and a lifting mechanism used for adjusting the height of the support are symmetrically arranged on two sides of the support, the chains are distributed in a T shape, two guide wheels are located at two ends of the T shape, and the other two guide wheels are located at corners of the T shape.

2. A roller chain conveyor as claimed in claim 1, wherein: the driving chain wheels on two sides of the support are coaxially and fixedly connected and driven by the same motor.

3. A roller chain conveyor as claimed in claim 1, wherein: the lifting mechanism comprises a bearing platform of a support bracket, a base, a scissor connecting rod structure arranged between the bearing platform and the base, a cross beam block connected between the scissor connecting rod structures and a hydraulic system used for driving the bearing platform to lift and connecting the bearing platform to the cross beam block.

4. A roller chain conveyor as claimed in claim 1, wherein: the roller chain is formed by connecting a plurality of single chain links, each single chain link comprises a pin shaft, a sleeve, a roller, an inner chain plate and an outer chain plate, the pin shaft, the sleeve and the roller are arranged from inside to outside and are in clearance fit, the inner chain plates and the outer chain plates are sequentially arranged at the shaft ends along the axial direction, the pin shaft is in interference fit with the outer chain plates, the sleeves are in interference fit with the inner chain plates, and the pin shaft penetrates through the extending ends of the outer chain plates and is rotationally connected with the outer rollers.

5. A roller chain conveyor as claimed in claim 1, wherein: and the synchronous chain wheel component is arranged between the motor and the transmission chain wheel.