阅读说明：本技术 一种倍速链输送机 (Speed-multiplying chain conveyor ) 是由 杨传伟 陶佑明 于 2019-12-02 设计创作，主要内容包括：本发明公开了一种倍速链输送机,包括：机身；端部模块,所述端部模块包括两组,分别与所述机身两端相连,每组所述端部模块内包括一对呈对称设置的第一、第二固定壳；倍速链条,所述倍速链条在所述机身及与所述机身两端相连的所述第一固定壳、第二固定壳内形成环状结构；电动滚筒,所述电动滚筒设置于所述机身其中一端的第一固定壳与所述第二固定壳间,所述电动滚筒用于为所述倍速链条的运动提供动力。该倍速链输送机具有模块式的结构,便于安装与维护,且其整体结构紧凑,运行稳定,噪音小。(The invention discloses a speed chain conveyor, comprising: a body; the end modules comprise two groups which are respectively connected with two ends of the machine body, and each group of end modules comprises a pair of first and second fixed shells which are symmetrically arranged; the speed-multiplying chain forms an annular structure in the machine body and the first fixed shell and the second fixed shell which are connected with the two ends of the machine body; and the electric roller is arranged between the first fixed shell and the second fixed shell at one end of the machine body and used for providing power for the movement of the speed doubling chain. The speed-multiplying chain conveyor has a modular structure, is convenient to install and maintain, and has a compact integral structure, stable operation and low noise.)

1. A multiple speed chain conveyor comprising:

a body;

the end modules comprise two groups which are respectively connected with two ends of the machine body, and each group of end modules comprises a pair of first and second fixed shells which are symmetrically arranged;

the speed-multiplying chain forms an annular structure in the machine body and the first fixed shell and the second fixed shell which are connected with the two ends of the machine body;

and the electric roller is arranged between the first fixed shell and the second fixed shell at one end of the machine body and used for providing power for the movement of the speed doubling chain.

2. The double speed chain conveyor of claim 1, wherein: the first and second fixing shells are provided with flange mounting holes, the end part of the fixing shaft of the electric roller is arranged to be of a polygonal structure, and the fixing shaft is connected in the flange mounting holes through flanges, so that the electric roller is arranged between the first and second fixing shells.

3. The double speed chain conveyor of claim 1, wherein: the fixed shell comprises a fixed inner shell and a fixed outer shell, the fixed inner shell faces towards the inner side of the speed-multiplying chain conveyor, the fixed outer shell faces towards the outer side of the speed-multiplying chain conveyor, the fixed inner shell and the fixed outer shell are provided with installation guide holes, and the installation guide holes are used for positioning the fixed outer shell and the fixed inner shell during relative connection.

4. The double speed chain conveyor of claim 3, wherein: the fixed shell faces towards one end of the machine body, a connecting portion is arranged at one end of the machine body, a positioning boss is arranged on the connecting portion, a plurality of fixing holes are formed in the positioning boss, and the connecting portion is connected with the machine body through the fixing holes.

5. The double speed chain conveyor of claim 3, wherein: the fixed inner shell and the fixed outer shell are respectively provided with a chain guide supporting rib plate, and the chain guide supporting rib plates are parallel to the upper side of the mounting hole and are used for supporting the speed-multiplying chain on the upper layer.

6. The double speed chain conveyor of claim 5, wherein: the fixed inner shell and the fixed outer shell are further provided with an inclined surface structure, the inclined surface structure is arranged on the lower side of the fixed inner shell and the fixed outer shell and is opposite to the chain guide supporting rib plate, one end, facing the machine body, of the inclined surface structure is provided with a transition curved surface, and the transition curved surface is used for supporting the speed doubling chain on the lower layer.

7. The double speed chain conveyor of claim 5, wherein: the chain tensioning mechanism is arranged in the fixed shell and arranged on the inclined surface structure, and the upper end face of the chain tensioning mechanism is attached to the speed-multiplying chain on the lower layer, so that the speed-multiplying chain is transited from curvilinear motion to linear motion.

8. The double speed chain conveyor of claim 7, wherein: the chain tensioning mechanism comprises an adjusting mechanism and a wear-resistant sliding block, one end of the wear-resistant sliding block is connected with the adjusting mechanism, and the other end of the wear-resistant sliding block is connected with one end of the inclined plane structure, which is far away from the machine body, through a rotating mechanism; the adjusting mechanism comprises a mounting seat connected with the fixed shell, an adjusting screw arranged on the mounting seat, an adjusting nut arranged on the adjusting screw, and a spring sleeved on the adjusting nut, wherein the spring adjusts the height of the spring on the mounting seat through the adjusting nut.

9. The double speed chain conveyor of claim 8, wherein: and the wear-resistant sliding block is provided with an arc-shaped structure.

10. The double speed chain conveyor of claim 1, wherein: the machine body is of an integrally formed structure and comprises an upper layer channel and a lower layer channel, and a wear-resistant guide rail is arranged in the machine body.

Technical Field

The invention relates to the field of production equipment, in particular to a speed-multiplying chain conveyor.

Background

The conveying principle of the speed-multiplying chain conveyor is that the speed-increasing function of a speed-multiplying chain is utilized, so that a tooling plate supporting cargos on the conveyor runs quickly and is stopped at a corresponding operating position through a stopper; or the functions of power and free movement, moving, transposition, special line and the like are completed through corresponding instructions. The method is widely applied to production lines of various industries such as electronic appliances, electromechanics and the like, and has important effects on improving production efficiency and reducing production cost.

The method has the advantages that more problems are found in the actual use process of the speed-multiplying chain conveyor, for example, 1, the integral structure is complex, the types of parts are more, and the installation and the maintenance are inconvenient; 2. the motor reducer is usually adopted as a power source and drives a chain wheel to drive a chain, so that a bearing object is conveyed, but the motor reducer is heavy and has a large volume, so that the requirements on a bearing beam and an installation space of a machine body are high; 3. for a belt conveying line, a double-speed chain conveyor takes a chain as a basic unit to carry and convey objects, and the generated noise is large.

Disclosure of Invention

The invention aims to provide a speed-multiplying chain conveyor which has a modular structure, is convenient to install and maintain, and has a compact integral structure, stable operation and low noise.

In order to achieve the purpose, the invention adopts the technical scheme that: a multiple speed chain conveyor comprising: a body; the end modules comprise two groups which are respectively connected with two ends of the machine body, and each group of end modules comprises a pair of first and second fixed shells which are symmetrically arranged; the speed-multiplying chain forms an annular structure in the machine body and the first fixed shell and the second fixed shell which are connected with the two ends of the machine body; and the electric roller is arranged between the first fixed shell and the second fixed shell at one end of the machine body and used for providing power for the movement of the speed doubling chain.

According to the technical scheme, the first fixing shell and the second fixing shell are provided with flange mounting holes, the end portion of the fixing shaft of the electric roller is of a polygonal structure, and the fixing shaft is connected into the flange mounting holes through flanges, so that the electric roller is arranged between the first fixing shell and the second fixing shell.

According to the technical scheme, the fixing shell comprises the fixing inner shell and the fixing outer shell, the fixing inner shell faces towards the inner side of the speed-multiplying chain conveyor, the fixing outer shell faces towards the outer side of the speed-multiplying chain conveyor, the fixing inner shell and the fixing outer shell are provided with the installation guide holes, and the installation guide holes are used for positioning the fixing outer shell and the fixing inner shell during relative connection.

According to the technical scheme, the fixing shell faces towards one end of the machine body, the connecting portion is provided with the positioning boss, the positioning boss is provided with the fixing holes, and the connecting portion passes through the fixing holes and is connected with the machine body.

According to the technical scheme, the fixed inner shell and the fixed outer shell are respectively provided with a chain guide supporting rib plate, and the chain guide supporting rib plates are parallel to the upper side of the mounting hole and used for supporting the speed-multiplying chain on the upper layer.

According to the technical scheme, the fixed inner shell and the fixed outer shell are further provided with the inclined surface structures, the inclined surface structures are arranged on the lower sides of the fixed inner shell and the fixed outer shell and are opposite to the chain guide supporting rib plates, the inclined surface structures face towards one end of the machine body, transition curved surfaces are arranged at the lower end of the machine body, and the transition curved surfaces are used for supporting the speed-multiplying chains located on the lower layer.

According to the technical scheme, the chain tensioning mechanism is arranged in the fixed shell and arranged on the inclined surface structure, and the upper end face of the chain tensioning mechanism is attached to the speed-multiplying chain on the lower layer, so that the speed-multiplying chain is transited from curvilinear motion to linear motion.

In the technical scheme, the chain tensioning mechanism comprises an adjusting mechanism and a wear-resistant sliding block, one end of the wear-resistant sliding block is connected with the adjusting mechanism, and the other end of the wear-resistant sliding block is connected with one end of the inclined plane structure, which is far away from the machine body, through a rotating mechanism; the adjusting mechanism comprises a mounting seat connected with the fixed shell, an adjusting screw arranged on the mounting seat, an adjusting nut arranged on the adjusting screw, and a spring sleeved on the adjusting nut, wherein the spring adjusts the height of the spring on the mounting seat through the adjusting nut.

According to the technical scheme, the wear-resistant sliding block is provided with the arc-shaped structure.

Above-mentioned technical scheme hole, the fuselage is integrated into one piece structure, including upper passageway and lower floor's passageway, be provided with wear-resisting guide rail in the fuselage.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:

1. the end modules are arranged at the two ends of the machine body, and the end modules are the same in installation structure, so that the universal connecting structure is high in universality and convenient to install and maintain.

2. Set up motorized pulley between the first set casing of fuselage one end and the second set casing, its is small, simple to operate, and stability is good, and sets up to polygonal structure through the fixed axle tip at motorized pulley, and it is good to prevent changeing the performance.

3. Set up chain straining device in the set casing, this chain straining device passes through the wear-resisting slider of spring support, and the mounted position of spring adopts adjustable structure, and sets up the arc structure on wear-resisting slider, makes doubly fast chain can be for the straight line by the curve transition with best circular arc mode to reduce the striking of the chain roller in doubly fast chain and guide rail, improve the life-span of chain roller, the noise reduction. And the chain tensioning mechanism and the fixed shell are of a split structure, can be independently disassembled and assembled, and are convenient to use and maintain.

Drawings

FIG. 1 is a schematic view of a double speed chain conveyor according to the present invention;

FIG. 2 is a schematic view of an end module construction according to the present invention;

FIG. 3 is a schematic view of the internal structure of the fixing case according to the present invention;

FIG. 4 is a schematic view of the structure of the stationary housing of the present invention;

FIG. 5 is a schematic view of the structure of the inner housing of the present invention;

FIG. 6 is a schematic view of the construction of the motorized pulley of the present invention;

fig. 7 is a schematic view of a fuselage section of the present invention.

Wherein: 1. a body; 2. an end module; 3. a speed multiplying chain; 4. an electric roller; 5. a flange mounting hole; 6. a polygonal structure; 7. a stationary case; 8. fixing the inner shell; 9. fixing the housing; 10. a connecting portion; 11. positioning the boss; 12. a fixing hole; 13. a chain guide support rib plate; 14. a transition curved surface; 15. a bevel structure; 16. a wear-resistant slider; 17. a mounting seat; 18. an adjusting screw; 19. a spring; 20. an arc-shaped structure; 21. a support frame; 22. a sprocket; 23. a limiting groove.

Detailed Description

The invention is further described with reference to the following figures and examples: