CN217599537U

CN217599537U - Chain plate with anti-tripping function

Info

Publication number: CN217599537U
Application number: CN202221925664.5U
Authority: CN
Inventors: 贾国荣; 高源�
Original assignee: Shenyang Dengcheng Mining Machinery Co ltd
Current assignee: Shenyang Dengcheng Mining Machinery Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-10-18
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a link joint with prevent function of taking off by jumping, including spacing, spacing one end inboard is provided with the driven shaft, and spacing other end inboard is provided with the drive shaft, spacing inboard is provided with the link joint body, the both sides of link joint body all are provided with the chain, spacing one end outside fixedly connected with motor, the inboard fixedly connected with tensioning assembly in bottom of spacing, tensioning assembly includes the crossbeam, the crossbeam passes through the inboard of bolt fastening at spacing. The spring that sets up through on the guide post can let down the pressure frame and drive down the pressure frame downstream under the effect of spring, and then can let down the last axle and exert decurrent pressure to the link joint body to can let the chain wheel that link joint body both sides set up and driven shaft and the sprocket that sets up be connected inseparabler, and then can avoid the link joint body to appear the condition of beating at the pivoted in-process, thereby can let the operation of link joint body more steady.

Description

Chain plate with anti-tripping function

Technical Field

The utility model relates to a link joint technical field specifically is a link joint with prevent jumping and take off function.

Background

The chain plate machine is a short name of a chain plate conveyor. A plate-type member is additionally arranged between two side chains of a chain plate type conveyor to convey articles with irregular shapes, a special tool clamp is additionally arranged on a chain plate, and the chain plate can be used as an assembly line according to the industrial control requirement, or a plastic steel flat-top chain or a stainless steel flat-top chain is directly used as a conveying carrier. Can realize the bend transportation.

However, under the long-term operation of the existing chain plate machine, the abrasion phenomenon of the transmission parts of the chain gear and the chain plate can occur, and the plastic deformation is easy to generate; after the stress points of the chain plate and the power chain wheel are worn and plastically deformed, the upward and outward component forces of the chain plate and the power chain wheel are increased, so that the chain plate jumps out of the power chain wheel outwards in transmission, a power tripping fault of losing power wheel transmission is generated, and the service life of the chain plate is greatly shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a chain plate with a jump-out prevention function, aiming at improving the problem that the transmission parts of a chain gear and the chain plate are easy to generate plastic deformation due to the abrasion phenomenon when the existing chain plate machine runs for a long time; after the stress points of the chain plate and the power chain wheel are worn and plastically deformed, the upward and outward component forces of the chain plate and the power chain wheel are increased, so that the chain plate jumps out of the power chain wheel in the transmission process, the power tripping failure of the power wheel transmission is generated, and the service life of the chain plate is greatly shortened.

The utility model discloses a realize like this:

the utility model provides a link joint with prevent jumping out of function, includes spacing, the one end inboard of spacing is provided with the driven shaft, and the other end inboard of spacing is provided with the drive shaft, spacing inboard is provided with the link joint body, the both sides of link joint body all are provided with the chain, spacing one end outside fixedly connected with motor, the inboard fixedly connected with tensioning subassembly in bottom of spacing, the tensioning subassembly includes the crossbeam, the crossbeam passes through the bolt fastening in spacing inboard, and has the guide post through grafting mode swing joint on the crossbeam, the top fixedly connected with of guide post pushes down the frame, the inboard of pushing down the frame is rotated through the grafting mode and is connected with down the pressure shaft, be connected with the spring through cup jointing the mode on the guide post, the spring is located the below of crossbeam, the bottom of guide post is connected with the nut through screw-thread fit's mode.

Further, the lower pressing shaft is symmetrically provided with chain wheels in a sleeving manner, and the chain wheels are matched with chains arranged on two sides of the chain plate body.

Furthermore, the two ends of the cross beam are fixedly connected with fixing plates, and fixing holes are symmetrically formed in the fixing plates in a penetrating mode.

Further, the bottom of spacing is provided with supporting component, supporting component includes the support column, the quantity of support column sets up to two, and the inboard of support column is provided with the anchor strut, the ground step outside fixedly connected with supporting leg of support column, the supporting leg is around the axle center equidistant distribution of support column.

Furthermore, a supporting plate is arranged at the top end of the supporting column, and the supporting plate is fixedly connected with the supporting column.

Furthermore, the bottom of supporting leg is provided with the leveling pad, connect through screw-thread fit's mode between leveling pad and the supporting leg.

Furthermore, both ends of the reinforcing rod are provided with connecting external members, and the connecting external members are fixedly connected with the reinforcing rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the characteristics of rational in infrastructure, convenient to use, the spring through setting up on the guide post can let down the frame and drive down the frame and move down under the effect of spring, and then can let down the last axle and exert decurrent pressure to the link joint body to can let the chain wheel that link joint body both sides set up be connected inseparabler with the driven shaft and the sprocket that drives epaxial setting, and then can avoid the link joint body the condition that beats appear at the pivoted in-process, thereby can let the operation of link joint body more steady.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a chain plate with a trip prevention function of the present invention;

fig. 2 is a schematic structural view of a tensioning assembly of a link plate with an anti-tripping function according to the present invention;

fig. 3 is a schematic structural diagram of a supporting assembly of a chain plate with a trip prevention function according to the present invention.

In the figure: 1. a limiting frame; 12. a driven shaft; 13. a drive shaft; 2. a motor; 3. a chain plate body; 4. a tension assembly; 41. pressing down the frame; 42. pressing down the shaft; 421. a chain wheel; 43. a guide post; 44. a spring; 45. a nut; 46. a cross beam; 461. a fixing plate; 462. a fixing hole; 5. a support assembly; 51. a support pillar; 511. a support plate; 52. Supporting legs; 521. leveling pads; 53. a reinforcing rod; 531. a connection kit.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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 all belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

Please refer to fig. 1-3, a link plate with anti-jumping function comprises a limiting frame 1, a driven shaft 12 is arranged on the inner side of one end of the limiting frame 1, a driving shaft 13 is arranged on the inner side of the other end of the limiting frame 1, a link plate body 3 is arranged on the inner side of the limiting frame 1, chains are arranged on both sides of the link plate body 3, a motor 2 is fixedly connected to the outer side of one end of the limiting frame 1, a tensioning assembly 4 is fixedly connected to the inner side of the bottom end of the limiting frame 1, the tensioning assembly 4 comprises a cross beam 46, the cross beam 46 is fixed on the inner side of the limiting frame 1 through bolts, a guide post 43 is movably connected to the cross beam 46 through a plugging mode, a pressing frame 41 is fixedly connected to the top end of the guide post 43, a pressing shaft 42 is rotatably connected to the inner side of the pressing frame 41 through a plugging mode, a spring 44 is connected to the guide post 43 through a sleeving mode, the spring 44 is located below the cross beam 46, and a nut 45 is connected to the bottom end of the guide post 43 through a screw thread fit mode.

Preferably, the chain wheels 421 are symmetrically arranged on the lower pressing shaft 42 in a sleeving manner, the chain wheels 421 are matched with the chains arranged on the two sides of the chain plate body 3, and the arrangement is that the lower pressing shaft 42 is matched with the chains arranged on the two sides of the chain plate body 3

Preferably, both ends of the cross beam 46 are fixedly connected with a fixing plate 461, and fixing holes 462 are symmetrically formed in the fixing plate 461 in a penetrating manner, so that the cross beam 46 is conveniently fixed on the inner side of the limiting frame 1 through bolts.

Preferably, the bottom end of the limiting frame 1 is provided with the support assembly 5, the support assembly 5 comprises two support columns 51, the number of the support columns 51 is two, the inner sides of the support columns 51 are provided with reinforcing rods 53, the outer sides of the support columns 51 are fixedly connected with support legs 52, the support legs 52 surround the axis of the support columns 51 and are distributed at equal intervals, and the support assembly 5 is arranged to facilitate supporting the bottom of the limiting frame 1.

Preferably, the top end of the supporting column 51 is provided with a supporting plate 511, and the supporting plate 511 is fixedly connected with the supporting column 51, so that the supporting column 51 is conveniently fixed at the bottom of the limiting frame 1.

Preferably, the bottom end of the supporting leg 52 is provided with a leveling pad 521, and the leveling pad 521 and the supporting leg 52 are connected in a threaded manner, and the arrangement is convenient for leveling the bottom of the supporting leg 52.

Preferably, both ends of the reinforcing rod 53 are provided with a connecting sleeve member 531, and the connecting sleeve member 531 and the reinforcing rod 53 are fixedly connected, so that the reinforcing rod 53 and the supporting column 51 can be connected in a sleeved manner.

The utility model discloses a theory of operation: the downward movement of the pressing frame 41 is caused by the spring 44, so that the pressing shaft 42 applies downward pressure from the inner side of the link plate body 3, and thus the chains on both sides of the link plate body 3 are in closer contact with the chain wheels on the driving shaft 13 and the driven shaft 12, thereby avoiding the jumping of the link plate body 3 during the rotation.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 protection scope of the present invention.

Claims

1. The utility model provides a link joint with prevent function of taking off by jumping, includes spacing (1), its characterized in that: the utility model discloses a spacing frame, including spacing frame (1), crossbeam (46), chain, driving shaft (13), link joint body (3), chain, link joint body (3), the both sides of link joint, link joint body (2) are connected with the one end outside fixedly connected with motor (2) of spacing frame (1), the inboard fixedly connected with tensioning assembly (4) in bottom of spacing frame (1), tensioning assembly (4) are including crossbeam (46), crossbeam (46) pass through the bolt fastening in the inboard of spacing frame (1), and have guide post (43) through grafting mode swing joint on crossbeam (46), the top fixedly connected with of guide post (43) pushes down frame (41), the inboard of pushing down frame (41) rotates through the grafting mode and is connected with down last spring (44) through the cup joint mode of guide post (43), spring (44) are located the below of crossbeam (46), the bottom of guide post (43) is connected with nut (45) through screw-thread fit's mode.

2. The link joint with the anti-tripping function according to claim 1, wherein the chain wheels (421) are symmetrically arranged on the pressing shaft (42) in a sleeved manner, and the chain wheels (421) are matched with the chains arranged on two sides of the link joint body (3).

3. The link joint with the anti-trip function according to claim 1, wherein the two ends of the cross beam (46) are fixedly connected with fixing plates (461), and the fixing plates (461) are symmetrically provided with fixing holes (462) in a penetrating manner.

4. The chain plate with the anti-tripping function according to claim 1, characterized in that a support assembly (5) is arranged at the bottom end of the limiting frame (1), the support assembly (5) comprises support columns (51), the number of the support columns (51) is two, a reinforcing rod (53) is arranged on the inner side of each support column (51), support legs (52) are fixedly connected to the outer sides of the support columns (51), and the support legs (52) are distributed around the axial center of each support column (51) at equal intervals.

5. The link plate with the anti-trip function according to claim 4, characterized in that the top end of the supporting column (51) is provided with a supporting plate (511), and the supporting plate (511) is fixedly connected with the supporting column (51).

6. The link plate with the function of trip prevention according to claim 4, characterized in that the bottom end of the supporting leg (52) is provided with a leveling pad (521), and the leveling pad (521) and the supporting leg (52) are connected in a threaded fit manner.

7. The link plate with the trip prevention function according to claim 4, wherein the reinforcing rod (53) is provided with a connecting sleeve member (531) at both ends, and the connecting sleeve member (531) is fixedly connected with the reinforcing rod (53).