CN217576752U

CN217576752U - Chain type transmission structure

Info

Publication number: CN217576752U
Application number: CN202221852416.2U
Authority: CN
Inventors: 张振华; 崔帅团; 蒙丽梅; 孙红伟
Original assignee: Shenzhen Yugong High Tech Co ltd
Current assignee: Shenzhen Yugong High Tech Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-10-14
Anticipated expiration: 2032-07-18

Abstract

The utility model relates to the technical field of machinery, in particular to a chain type transmission structure, which comprises two transmission assemblies which are arranged oppositely and in parallel, wherein the two transmission assemblies have the same structure and are respectively provided with a horizontal supporting assembly and a chain device, the horizontal supporting assembly is positioned in the middle of the chain device, and two ends of the horizontal supporting assembly are respectively and fixedly provided with a chain wheel which is used for being meshed with the inner sides of the two ends of the chain device; the chain device comprises a chain body, and bearings are sleeved outside pin shafts used for connecting all chain links in the chain body. The utility model discloses a to current chain structure improve, the convex slot and the teeth of a cogwheel design of reunion epaxial chain for chain cooperation horizontal support assembly's use slides the friction of pulling of chain in the horizontal drive in-process and is changed into and pulls the roll and slide, effectively avoids producing the friction between chain itself and the bearing structure, ensures that the chain still can easily realize horizontal transmission on bearing structure after carrying the heavy object.

Description

Chain type transmission structure

Technical Field

The utility model relates to the technical field of machinery, specifically a chain drive structure.

Background

According to the characteristics of the structure of the chain, the transmission power of the chain transmission is far greater than that of the belt transmission in the transmission process, and the stability of the chain transmission is far better than that of the belt transmission, so that the chain transmission is more advantageous than the belt transmission in the transmission of large objects, however, due to the characteristic of flexible structure of the chain, the horizontal direction movement of the chain often generates dragging friction with a supporting structure for supporting the chain, so that most of the existing chain transmission structures have high-stability transmission output, and the chain transmission structure can only be suitable for horizontal transmission of objects with lighter weight in the horizontal direction transmission of the objects; and is not adequate for horizontal transport of large objects.

Therefore, a chain transmission structure suitable for horizontal transmission of large objects is provided.

SUMMERY OF THE UTILITY MODEL

To the problem that current chain drive structure that provides among the above-mentioned background art can't be competent in the transmission of the article in horizontal position for the transmission of big article, the utility model provides a can be effectively competent in the chain drive structure of horizontal position for big article.

In order to change the dragging friction slippage of the traditional chain mechanism in the horizontal transmission process into dragging rolling slippage, the friction between the chain and the supporting structure is avoided, the horizontal transmission of the chain on the supporting structure can be still easily realized after the chain carries a heavy object, and the chain can be suitable for the horizontal transmission of large objects. The utility model discloses a chain type transmission structure, which comprises two transmission assemblies which are arranged oppositely and in parallel, wherein the two transmission assemblies are identical in structure and are respectively provided with a horizontal supporting assembly and a chain device, in order to ensure that the horizontal supporting assembly can always lift the following chain body in the chain device, the horizontal supporting assembly is positioned in the middle position of the chain device, and chain wheels which are used for being meshed with the inner sides of the two ends of the chain device are fixedly arranged at the two ends of the horizontal supporting assembly; the chain device comprises a chain body, wherein bearings are sleeved outside pin shafts used for connecting each chain link in the chain body, the bearings are positioned in gaps on the inner sides of the chain links, and the bottoms of the bearings extend to the outer side of the bottom of the chain; and a bracket assembly used for fixing and transporting the film roll is also arranged on the chain link of the chain body.

Furthermore, in order to realize the limiting effect when the chain device moves in the horizontal direction and avoid the lateral movement of the chain body, the horizontal supporting component comprises a plurality of installation supporting plates which are arranged in a straight line shape, the joint between each installation supporting plate is jointed by adopting a joint connection corner piece, the top end of each installation supporting plate is provided with a back guide rail, each adjacent guide rail is connected by a guide rail joint connecting block arranged on the corresponding joint connection corner piece, and a plurality of guide rails can be spliced into a whole in a straight line shape and adopt a groove-shaped design.

Furthermore, for the compressive strength of strengthening horizontal support assembly, constitute horizontal support assembly's the inboard integrated into one piece of mounting plate has a plurality of to be the reinforcing plate of right trapezoid design, the sprocket at horizontal support assembly and horizontal support assembly both ends is all installed on external equipment rack.

Furthermore, for making the sprocket can implement effective transmission with the chain body better and be connected, two the tooth's socket and the crest of tooth of sprocket all adopt convex transition design, two the sprocket divide into drive sprocket and driven sprocket, and wherein drive sprocket is connected with the driving motor transmission on the external equipment frame.

Furthermore, in order to facilitate the connection of the articles with the chain body when the articles are conveyed in the horizontal direction, the bracket assembly comprises an arc-shaped groove arranged on a chain link of the chain body; notches are formed in the two sides of the arc-shaped groove, and an end plate is integrally formed on one side of the arc-shaped groove; and the two side notches are internally provided with rollers through the matching of end plates and rotating shafts.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a to current chain structure improve, the convex slot and the teeth of a cogwheel design on the reunion sprocket for chain cooperation horizontal supporting component's use, with the chain in the horizontal transmission in-process pull the friction and slide and change into and pull the roll and slide, effectively avoid producing the friction between chain itself and the bearing structure, ensure that the chain still can easily realize horizontal transmission on bearing structure after carrying the heavy object.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the transmission assembly of the present invention;

FIG. 3 is a schematic view of a part of the chain device of the present invention;

fig. 4 is a schematic structural view of the bracket assembly of the present invention.

In the figure: 1. a transmission assembly; 101. a horizontal support assembly; 111. mounting a supporting plate; 112. the seam connects the corner fittings; 113. a guide rail; 114. a guide rail seam joining block; 102. a chain device; 121. a chain body; 122. a pin shaft; 123. a bearing; 124. a bracket assembly; 1241. an arc-shaped slot; 1242. a notch; 1243. an end plate; 1244. a drum; 103. a sprocket; 2. and (4) rolling the film.

Detailed Description

Reference will now be made in detail to the present embodiments of the invention, examples of which are illustrated in the accompanying drawings. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the present invention, such details are not necessary. In addition, for simplicity, some conventional structures and components are shown in the drawings in a simplified schematic manner.

Referring to fig. 1, 2 and 3, the present invention discloses a chain transmission structure, which includes two transmission assemblies 1 disposed in parallel and opposite to each other, wherein the two transmission assemblies 1 have the same structure and both have a horizontal supporting assembly 101 and a chain device 102, in order to ensure that the horizontal supporting assembly 101 can always lift the following chain body 121 inside the chain device 102, the horizontal supporting assembly 101 is located at the middle position of the chain device 102, and both ends of the horizontal supporting assembly 101 are fixedly mounted with chain wheels 103 for engaging with the inner sides of both ends of the chain device 102; the chain device 102 comprises a chain body 121, bearings 123 are sleeved outside pin shafts 122 used for connecting each chain link in the chain body 121, the bearings 123 are located in gaps on the inner sides of the chain links, and the bottoms of the bearings 123 extend to the outer side of the bottom of the chain; still install the bracket subassembly 124 that is used for fixing and transporting film book 2 on the chain link of chain body 121, through install bearing 123 additional in chain body 121 structural design, can effectively traditional chain mechanism drag friction in the horizontal drive in-process and slide and change into and drag the roll and slide, can avoid producing the friction between chain itself and the bearing structure, ensure that the chain still can easily realize horizontal transmission on bearing structure after carrying the heavy object.

Referring to fig. 2, in order to achieve a limiting effect when the chain device 102 moves in a horizontal direction and prevent the chain body 121 from moving laterally, the horizontal support assembly 101 includes a plurality of mounting support plates 111 arranged in a straight line, joints between each mounting support plate 111 are connected by joint connection corner pieces 112, the top end of each mounting support plate 111 is provided with a rear guide rail 113, gaps between each adjacent guide rails 113 are connected by guide rail joint connection blocks 114 mounted on the corresponding joint connection corner pieces 112, and the guide rails 113 can be spliced into a whole in a straight line, the guide rails 113 are designed in a groove shape, when the chain performs horizontal transmission, the bearings 123 in each link can contact with the bottoms of grooves on the guide rails 113, thereby preventing the chain device 102 from dragging friction during the horizontal movement, and improving the sliding effect when the chain lifts heavy objects.

Referring to fig. 2, in order to reinforce the compressive strength of the horizontal supporting member 101, a plurality of reinforcing plates having a right trapezoid shape are integrally formed inside the mounting plate 111 constituting the horizontal supporting member 101, and the horizontal supporting member 101 and the chain wheels 103 at both ends of the horizontal supporting member 101 are mounted on an external equipment rack (not shown).

Fig. 2, for making sprocket 103 can implement effective transmission with chain body 121 better and be connected, the tooth's socket and the crest of tooth of two sprockets 103 all adopt convex transition design, and two sprockets 103 divide into drive sprocket and driven sprocket, and wherein drive sprocket is connected with the driving motor transmission on the external equipment frame.

Referring to fig. 3 and 4, in order to facilitate the connection of the object with the chain body 121 during the horizontal transportation, the bracket assembly 124 includes an arc-shaped slot 1241 installed on the chain link of the chain body 121; notches 1242 are respectively arranged at two sides of the arc-shaped groove 1241, and an end plate 1243 is integrally formed at one side of the arc-shaped groove 1241; rollers 1244 are respectively installed in the notches 1242 at both sides through end plates 1243 in cooperation with the rotating shaft.

The above description is only for the embodiment of the present invention, and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a chain drive structure, includes two relative and parallel arrangement's drive assembly (1), its characterized in that: the two located transmission assemblies (1) are identical in structure and are respectively provided with a horizontal supporting assembly (101) and a chain device (102), the horizontal supporting assembly (101) is located in the middle of the chain device (102), and chain wheels (103) which are used for being meshed with the inner sides of the two ends of the chain device (102) are fixedly installed at the two ends of the horizontal supporting assembly (101);

the chain device (102) comprises a chain body (121), bearings (123) are sleeved outside pin shafts (122) used for connecting each chain link in the chain body (121), the bearings (123) are located in gaps on the inner sides of the chain links, and the bottoms of the bearings (123) extend to the outer side of the bottom of the chain; and a bracket assembly (124) used for fixing and transporting the film roll (2) is also arranged on the chain link of the chain body (121).

2. A chain transmission structure according to claim 1, wherein: horizontal supporting component (101) all adopt seam connection corner fittings (112) to link up including a plurality of installation supporting plate (111) that are a style of calligraphy range, seam crossing between every installation supporting plate (111), and the top of every installation supporting plate (111) all installs back guide rail (113), and is every adjacent clearance department between guide rail (113) all connects through installing guide rail seam linking piece (114) on corresponding seam connection corner fittings (112) to make a plurality of guide rail (113) can be a style of calligraphy concatenation in an organic whole, guide rail (113) adopt the trough-shaped design.

3. A chain transmission structure according to claim 2, wherein: the inner side of a mounting supporting plate (111) of the horizontal supporting assembly (101) is integrally formed with a plurality of reinforcing plates which are designed in a right trapezoid shape, and chain wheels (103) at two ends of the horizontal supporting assembly (101) are mounted on an external equipment frame.

4. A chain transmission structure according to claim 1, wherein: tooth grooves and tooth peaks of the two chain wheels (103) are in arc transition design, the two chain wheels (103) are divided into driving chain wheels and driven chain wheels, and the driving chain wheels are in transmission connection with driving motors on external equipment racks.

5. A chain transmission structure according to claim 1, wherein: the bracket assembly (124) comprises an arc-shaped groove (1241) installed on a chain link of the chain body (121); notches (1242) are arranged on two sides of the arc-shaped groove (1241), and an end plate (1243) is integrally formed on one side of the arc-shaped groove (1241); the two side notches (1242) are internally provided with rollers (1244) through end plates (1243) which are matched with the rotating shaft.