CN216661355U

CN216661355U - Telescopic frame of telescopic belt conveyor

Info

Publication number: CN216661355U
Application number: CN202220281550.5U
Authority: CN
Inventors: 苗仲禹; 苗重阳; 苗向阳; 周霞
Original assignee: Henan Sanmu Machinery Equipment Co ltd
Current assignee: Henan Sanmu Machinery Equipment Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-06-03
Anticipated expiration: 2032-02-11

Abstract

The utility model relates to the field of belt conveyors, and discloses a telescopic rack of a telescopic belt conveyor, which comprises a fixed rack and a movable rack, wherein the movable rack is slidably arranged at the inner side of the fixed rack, an oil cylinder for driving the movable rack to slide is arranged in the telescopic rack, a driving roll shaft and a driven roll shaft are respectively rotatably arranged at two ends of the fixed rack, a tensioning roll shaft is also rotatably arranged on the fixed rack, belt sections wound on the two driving roll shafts are tightened through the tensioning roll shaft, the driven roll shaft is positioned below the movable rack, two adjusting roll shafts are respectively rotatably arranged at two ends of the movable rack, the position of the adjusting roll shaft far away from the fixed rack is higher than that of the other adjusting roll shaft, and belt sections wound on the high adjusting roll shaft and the driven roll shaft are tightened through the low adjusting roll shaft. The beneficial effects of the utility model are: the movable rack is pushed out or pulled back to the fixed rack through the oil cylinder, so that the conveying length of the whole rack is controlled, and the goods are conveniently conveyed into the deep inside the container by the conveyor.

Description

Telescopic frame of telescopic belt conveyor

Technical Field

The utility model relates to the field of belt conveyors, in particular to a telescopic rack of a telescopic belt conveyor.

Background

Belt conveyor is because its simple structure, design low in manufacturing cost, and the wide application is in the material transport field, and common belt conveyor includes the support, is equipped with the conveyor belt who extends along material direction of delivery on the support, simultaneously, still is equipped with the belt roller on the support in order to support and drive conveyor belt, during the use, places the material on conveyor belt, along with conveyor belt's removal, transports the material to the purpose place.

The belt conveyer is also called as rubber belt conveyer, and is widely used in various industries such as household appliances, electronics, electrical appliances, machinery, tobacco, injection molding, post and telecommunications, printing, food and the like, and the equipment, the detection, the debugging, the packaging, the transportation and the like of objects. The continuous or intermittent motion of the conveyer belt is used to convey 100KG below article, powder or particle article, and the conveyer belt has high speed, smooth running, low noise and capacity of conveying up and down slope.

At present, the conveyors used in the market cannot stretch and change the conveying length; secondly, the lifting cannot be carried out, namely the conveying height or angle of the conveyor cannot be changed, so that various inconveniences are caused, for example, the container is too long, goods cannot be directly conveyed in place, the goods loading and unloading speed is influenced, and the labor intensity of a loading and unloading worker is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a telescopic frame of a telescopic belt conveyor to overcome the defects of the prior art.

The purpose of the utility model is realized by the following technical scheme: the telescopic frame of the telescopic belt conveyor comprises a fixed frame and a movable frame, the movable frame is arranged at the inner side of the fixed frame in a sliding way, an oil cylinder for driving the movable frame to slide is arranged in the telescopic frame, a driving roll shaft and a driven roll shaft are respectively and rotatably arranged at the two ends of the fixed frame, the two driving roll shafts are parallel to each other, the height positions of the two driving roll shafts are not equal, the fixed frame is also rotatably provided with tensioning roll shafts, belt sections wound on the two driving roll shafts are tightened through the tensioning roll shafts, the driven roller shaft is located below the movable rack, two ends of the movable rack are respectively rotatably provided with two adjusting roller shafts, the position, far away from the fixed rack, of each adjusting roller shaft is higher than that of the other adjusting roller shaft, and the belt sections, wound at the high positions, of the adjusting roller shafts and the driven roller shaft are tightened through the lower adjusting roller shafts.

Preferably, the fixed frame is composed of two fixed plates, the two fixed plates are connected through a cross beam, the cross beam is close to the middle of the fixed plates, a sliding groove is formed in the inner side of each fixed plate, the movable frame is located in the sliding groove, a cylinder body of the oil cylinder is hinged to the cross beam, and a piston rod of the oil cylinder is hinged to the movable frame.

Preferably, the movable rack is a door-shaped frame formed by welding two side plates and a connecting plate, a sliding groove is formed in the inner side of the fixed rack, the side plates are slidably mounted in the sliding groove, the connecting plate is located in the fixed rack, and a piston rod of the oil cylinder is hinged to the connecting plate.

Preferably, a threaded hole is formed in the side wall of the fixed rack, a bolt is screwed in the threaded hole, an oblong through hole is formed in the side wall of the movable rack, the oblong through hole extends along the telescopic direction of the telescopic rack, and the end of a screw rod of the bolt is located in the oblong through hole.

Preferably, a plurality of reinforcing plates which are parallel to each other are arranged between the two side plates, and a belt channel is formed in each reinforcing plate.

The utility model has the following advantages:

1. the movable rack is pushed out or pulled back to the fixed rack through the oil cylinder, so that the conveying length of the whole rack is controlled, and the goods are conveniently conveyed into the deep inside the container by the conveyor.

2. The rack is simple in structure, reasonable in design, convenient to stretch and retract, good in structural stability, and capable of limiting through the matching of the bolt and the long circular through hole and preventing the movable rack from slipping from the fixed rack.

Drawings

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

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a third schematic structural view of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

in the figure, 1-oil cylinder, 2-driving roll shaft, 3-driven roll shaft, 4-tensioning roll shaft, 5-adjusting roll shaft, 6-fixing plate, 7-cross beam, 8-sliding chute, 9-side plate, 10-connecting plate, 11-bolt, 12-oblong through hole, 13-reinforcing plate and 14-belt channel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, the telescopic frame of the telescopic belt conveyor comprises a fixed frame and a movable frame, the movable frame is slidably mounted at the inner side of the fixed frame, an oil cylinder 1 for driving the movable frame to slide is mounted in the telescopic frame, a driving roll shaft 2 and a driven roll shaft 4 are respectively rotatably mounted at two ends of the fixed frame, the driving roll shafts 2 are parallel to each other, the height positions of the two driving roll shafts 2 are unequal, a tensioning roll shaft 4 is further rotatably mounted on the fixed frame, belt sections wound on the two driving roll shafts 2 are tightened through the tensioning roll shaft 4, the driven roll shaft 4 is positioned below the movable frame, two adjusting roll shafts 5 are respectively rotatably mounted at two ends of the movable frame, the position of the adjusting roll shaft 5 far away from the fixed frame is higher than that of the other adjusting roll shaft 5, belt sections wound on the high-position adjusting roll shaft 5 and the driven roll shaft 4 are tightened through the lower adjusting roll shaft 5, the movable rack is pushed out or pulled back to the fixed rack through the oil cylinder 1, so that the conveying length of the whole rack is controlled, and the goods are conveniently conveyed into the deep inside the container by the conveyor.

In this embodiment, as shown in fig. 1 to 4, the fixed frame is composed of two fixed plates 6, the two fixed plates 6 are connected through a cross beam 7, the cross beam 7 is close to the middle part of the fixed plates 6, a sliding groove 8 is formed in the inner side of the fixed plates 6, the movable frame is located in the sliding groove 8, the cylinder body of the oil cylinder 1 is hinged on the cross beam 7, the piston rod of the oil cylinder 1 is hinged on the movable frame, a through hole for installing the oil cylinder 1 through a pipeline is further formed in the fixed plates 6, the fixed plates 6 are erected on the ground through supports (not shown in the figure), and the supports are connected through reinforcing rods, so that the structural stability of the telescopic frame is improved.

In this embodiment, as shown in fig. 1 to 4, the movable rack is formed by welding two side plates 9 and a connecting plate 10 to form a door-shaped frame, the inner side of the fixed rack is provided with a chute 8, the side plates 9 are slidably mounted in the chute 8, the connecting plate 10 is located in the fixed rack, a piston rod of the oil cylinder 1 is hinged on the connecting plate 10, a threaded hole is formed in a side wall of the fixed rack, a bolt 11 is screwed in the threaded hole, a long circular through hole 12 is formed in a side wall of the movable rack, the long circular through hole 12 extends along the telescopic direction of the telescopic rack, an end of a lead screw of the bolt 11 is located in the long circular through hole 12, the telescopic rack is simple in structure, reasonable in design, convenient to stretch and good in structural stability, and is limited by the cooperation of the bolt 11 and the long circular through hole 12, so as to prevent the movable rack from slipping off the fixed rack.

In this embodiment, as shown in fig. 2 and 3, a plurality of reinforcing plates 13 parallel to each other are disposed between the two side plates 9, and a belt channel 14 is disposed on the reinforcing plates 13, so that the structure of the movable frame is strengthened, and the movable frame can work more stably.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. Telescopic band conveyer's flexible frame, including fixed frame and activity frame, activity frame slidable mounting be in the inboard of fixed frame, install the drive in the flexible frame the gliding hydro-cylinder of activity frame, the both ends of fixed frame are rotated respectively and are installed drive roll axle and driven roll axle, its characterized in that: the belt conveyor is characterized in that the two driving roll shafts are parallel to each other, the two driving roll shafts are located at different height positions, the fixed frame is further rotatably provided with the tensioning roll shafts, the belt sections on the driving roll shafts are wound on the two tensioning roll shafts to be tightened, the driven roll shafts are located below the movable frame, the two ends of the movable frame are respectively rotatably provided with the two adjusting roll shafts, the positions, where the adjusting roll shafts are located, far away from the fixed frame are higher than the other adjusting roll shaft, the belt sections on the adjusting roll shafts and the driven roll shafts are wound at high positions to be tightened through the lower positions of the adjusting roll shafts.

2. The telescopic frame of a telescopic belt conveyor according to claim 1, characterized in that: the fixed frame is composed of two fixed plates, the two fixed plates are connected through a cross beam, the cross beam is close to the middle of the fixed plates, a sliding groove is formed in the inner side of each fixed plate, the movable frame is located in the sliding groove, the cylinder body of the oil cylinder is hinged to the cross beam, and the piston rod of the oil cylinder is hinged to the movable frame.

3. The telescopic frame of a telescopic belt conveyor according to claim 1, characterized in that: the movable rack is a door-shaped frame formed by welding two side plates and a connecting plate, a sliding groove is formed in the inner side of the fixed rack, the side plates are slidably mounted in the sliding groove, the connecting plate is located in the fixed rack, and a piston rod of the oil cylinder is hinged to the connecting plate.

4. The telescopic frame of a telescopic belt conveyor according to claim 1, characterized in that: the side wall of the fixed rack is provided with a threaded hole, a bolt is screwed in the threaded hole, the side wall of the movable rack is provided with an oblong through hole, the oblong through hole extends along the telescopic direction of the telescopic rack, and the end part of a screw rod of the bolt is positioned in the oblong through hole.

5. The telescopic frame of a telescopic belt conveyor according to claim 3, characterized in that: a plurality of reinforcing plates which are parallel to each other are arranged between the two side plates, and belt channels are formed in the reinforcing plates.