CN217676007U - Double-track cable conveyor - Google Patents

Abstract

The utility model relates to a cable conveyer technical field especially relates to two track cable conveyer: the conveying mechanism comprises: the driving shaft is connected with the conveying frame in a rotating mode; the driven shaft and the driving shaft are arranged oppositely and are connected with the conveying frame in a sliding manner; the screw rod penetrates through the driven shaft along the horizontal direction and is in threaded connection with the driven shaft; the bevel gear A is fixedly connected with the screw; the bevel gear B is meshed with the bevel gear A; one end of the rotating shaft is fixedly connected with the bevel gear B, and the other end of the rotating shaft extends to the upper side of the conveying frame and is rotatably connected with the conveying frame; the screw is arranged on the driven shaft in a threaded structure mode, the distance between the driven shaft and the driving shaft is adjusted by the rotation of the screw, and the operation end is transmitted to the outer end face of the conveying frame through the linkage of the bevel gear A, the bevel gear B and the rotating shaft, so that the tensioning operation can be realized without disassembling the outer shell, and the efficiency is improved; through setting up thrust ball bearing for pivot and screw rod rotate more smoothly, and frictional resistance is less.

Description

Double-track cable conveyor

The technical field is as follows:

the application relates to the technical field of cable conveyors, in particular to a double-track cable conveyor.

Background art:

a cable conveyor is an electrical machine that lays power or communication cables. Two track cable conveyer include a pair of conveying chain, and the cable clamp carries between the conveying chain, and the conveying chain can produce not hard up after using one end time, causes the emergence of conveying cable phenomenon of skidding, influences cable laying.

The national utility model patent with patent number 202122675209.6 discloses a spring tensioning structure on cable conveyor, include: the chain wheel mechanism comprises a base, a pressing plate, a chain wheel shaft, a stand column and a spring, wherein two ends of the stand column are respectively fixed on the base and the pressing plate; the upright post is in threaded connection with an adjusting screw rod; a push rod is movably connected to the chain wheel shaft; the adjusting screw is provided with an adjusting part and a blocking part; a spring seat is arranged on the push rod; the spring is sleeved on the adjusting screw rod and the spring seat, and two ends of the spring are respectively attached to the blocking part and the push rod; a sliding hole is formed in the pressing plate; the sprocket shaft is located in the slide hole to be slidable thereon.

The problem of cable slip has been solved well to the above patent, but we have found that this tension structure has the following drawbacks: when the chain needs the tensioning, need demolish the casing, recycle the inside regulating part of instrument adjustment, the process is comparatively troublesome, wastes more time, influences cable laying efficiency.

The utility model has the following contents:

in order to solve the technical problem, the utility model provides a two track cable conveyer, the technical problem of solution is: when the conveying chain is tensioned, an external shell needs to be detached, the process is troublesome, more time is wasted, and the cable laying efficiency is influenced. In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

two track cable conveyer, including the frame, the frame both ends are provided with a set of conveying mechanism respectively, form cable transport space between two conveying mechanism, and conveying mechanism includes:

a carriage;

the driving shaft is connected with the conveying frame in a rotating mode;

the driven shaft is opposite to the driving shaft and is connected with the conveying frame in a sliding manner;

the screw penetrates through the driven shaft along the horizontal direction and is in threaded connection with the driven shaft;

the bevel gear A is fixedly connected with the screw;

the bevel gear B is meshed with the bevel gear A;

the pivot, pivot one end links to each other with bevel gear B is fixed, and the other end extends to the carriage upside to rotate continuously with the carriage.

Further, the conveying frame is provided with a supporting plate for supporting the screw to rotate; both sides of the supporting plate are provided with thrust ball bearings A, the thrust ball bearings A are sleeved on the outer wall of the screw, the outer side wall of the thrust ball bearing A close to the driven shaft is provided with a nut, and the nut is meshed with the screw in a threaded mode.

Furthermore, a sliding groove for the driven shaft to slide is formed in the conveying frame.

Furthermore, a shaft sleeve is sleeved on the upper part of the rotating shaft and fixedly connected with the conveying frame; and a thrust ball bearing B is arranged between the lower end surface of the shaft sleeve and the bevel gear B, and the thrust ball bearing B is sleeved outside the rotating shaft.

Furthermore, a nylon sleeve is arranged between the rotating shaft and the shaft sleeve.

The utility model has the advantages that: the screw is arranged on the driven shaft in a threaded structure mode, the distance between the driven shaft and the driving shaft is adjusted by the rotation of the screw, and the operation end is transmitted to the outer end face of the conveying frame through the linkage of the bevel gear A, the bevel gear B and the rotating shaft, so that the tensioning operation can be realized without disassembling the outer shell, and the efficiency is improved; through setting up thrust ball bearing for pivot and screw rod rotate more smoothly, and frictional resistance is less.

Description of the drawings:

fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the cross section structure of the conveying mechanism along the cable conveying direction.

In the figure:

1. the device comprises a rack, 2, a conveying frame, 3, a driving shaft, 4, a driven shaft, 5, a screw, 6, bevel gears A,7, bevel gears B,8, a rotating shaft, 9, a supporting plate, 10, thrust ball bearings A,11, thrust ball bearings B,12, shaft sleeves, 13, a nylon sleeve, 14 and a sliding groove.

The specific implementation mode is as follows:

for the purpose, technical solution and advantages of the present invention to be more clear, it is now clear to refer to the attached drawings and the following examples to describe the present invention in further detail, so that the public can better master the method of implementing the present invention, the specific embodiments of the present invention are:

two track cable conveyer, including frame 1, 1 both ends in frame are provided with a set of conveying mechanism respectively, form cable transport space between two conveying mechanism, and conveying mechanism includes:

the conveying frame 2, the conveying frame 2 is provided with a supporting plate 9 for supporting the screw 5 to rotate.

The driving shaft 3, the driving shaft 3 and the conveying frame 2 are connected in a rotating mode and can be connected with the conveying frame through a bearing, and a motor for driving the driving shaft to rotate is arranged on the rack 1.

The driven shaft 4, the driven shaft 4 sets up with the driving shaft 3 opposites to link to each other with carriage 2 is slided, offer on the carriage 2 and supply the gliding spout 14 of driven shaft 4, provide certain activity allowance for adjusting.

The screw 5 penetrates through the driven shaft 4 along the horizontal direction, and the screw 5 is in threaded connection with the driven shaft 4; the bevel gear A6 is fixedly connected with the screw 5; the bevel gear B7 is meshed with the bevel gear A6; 8 one end of pivot is fixed continuous with bevel gear B7, and the other end extends to 2 upsides of carriage to turn to continuously with carriage 2, through screw rod 5, bevel gear A6, bevel gear B7 and 8 linkages of pivot, transmit the operating end to 2 outer terminal surfaces of carriage, need not to dismantle just can the tensioning operation of shell body, improved efficiency.

9 both sides of backup pad all are provided with thrust ball bearing A10, and thrust ball bearing A10 cover is established at 5 outer walls of screw rod, and the thrust ball bearing A10 lateral wall that is close to driven shaft 4 is provided with the nut, and nut and 5 threaded engagement of screw rod, nut play spacing fixed action, avoid thrust ball bearing A10 and screw rod 5 to make a round trip to rock, guarantee two bevel gear's meshing. The upper part of the rotating shaft 8 is sleeved with a shaft sleeve 12, and the shaft sleeve 12 is fixedly connected with the conveying frame 2; a thrust ball bearing B11 is arranged between the lower end face of the shaft sleeve 12 and the bevel gear B7, and the thrust ball bearing B11 is sleeved outside the rotating shaft 8. Through setting up thrust ball bearing for pivot 8 and screw rod 5 rotate more smoothly, and frictional resistance is less.

A nylon sleeve 13 is arranged between the rotating shaft 8 and the shaft sleeve 12, so that the direct contact with the shaft sleeve 12 is avoided, and the abrasion is reduced.

The utility model discloses a theory of operation and working process as follows: when the chain rate of tension needs to be adjusted, 8 one ends of the rotating shafts are rotated, the rotating shafts drive the bevel gears B7 to rotate in the nylon sleeve 13, the bevel gears B7 drive the bevel gears A6 to rotate, the bevel gears A6 drive the screw rods 5 to rotate on the supporting plates 9, the screw rods 5 drive the driven shafts 4 to slide in the sliding grooves 14 through thread meshing, then the distance between the driven shafts 4 and the driving shaft 3 is adjusted, and the degree of tension of the conveying chain is changed.

In describing the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "front", "rear", "lower left", "upper right", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. While the invention has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this description, will appreciate that other embodiments can be devised which do not depart from the scope of the invention as described herein.

Claims (5)

1. Two track cable conveyer, including frame (1), frame (1) both ends are provided with a set of conveying mechanism respectively, form cable transport space between two conveying mechanism, and its characterized in that, conveying mechanism includes:

a carriage (2);

the driving shaft (3), the driving shaft (3) is connected with the conveying frame (2) in a rotating mode;

the driven shaft (4), the driven shaft (4) and the driving shaft (3) are arranged oppositely, and are connected with the conveying frame (2) in a sliding manner;

the screw (5) penetrates through the driven shaft (4) along the horizontal direction, and the screw (5) is in threaded connection with the driven shaft (4);

the bevel gear A (6), the bevel gear A (6) is fixedly connected with the screw (5);

the bevel gear B (7), the bevel gear B (7) is meshed with the bevel gear A (6);

one end of the rotating shaft (8) is fixedly connected with the bevel gear B (7), and the other end of the rotating shaft (8) extends to the upper side of the conveying frame (2) and is rotatably connected with the conveying frame (2).

2. The dual track cable conveyor of claim 1, wherein: the conveying frame (2) is provided with a supporting plate (9) for supporting the screw (5) to rotate; thrust ball bearing A (10) are arranged on two sides of the supporting plate (9), the thrust ball bearing A (10) is sleeved on the outer wall of the screw rod (5), a nut is arranged on the outer side wall of the thrust ball bearing A (10) close to the driven shaft (4), and the nut is meshed with the screw rod (5) in a threaded mode.

3. The dual track cable conveyor of claim 2, wherein: the conveying frame (2) is provided with a sliding groove (14) for the sliding of the driven shaft (4).

4. The dual track cable conveyor of claim 1, wherein: the upper part of the rotating shaft (8) is sleeved with a shaft sleeve (12), and the shaft sleeve (12) is fixedly connected with the conveying frame (2); a thrust ball bearing B (11) is arranged between the lower end face of the shaft sleeve (12) and the bevel gear B (7), and the thrust ball bearing B (11) is sleeved outside the rotating shaft (8).

5. The dual track cable conveyor of claim 4, wherein: a nylon sleeve (13) is arranged between the rotating shaft (8) and the shaft sleeve (12).

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