CN218433253U

CN218433253U - Belt tensioning device for bucket-wheel stacker-reclaimer

Info

Publication number: CN218433253U
Application number: CN202222691406.1U
Authority: CN
Inventors: 张锁; 责爱军; 杨洪志
Original assignee: HARBIN HEAVY MACHINERY CO Ltd
Current assignee: HARBIN HEAVY MACHINERY CO Ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-02-03
Anticipated expiration: 2032-10-13

Abstract

The utility model belongs to the technical field of the heavy machine technique and specifically relates to a bucket wheel stacker-reclaimer belt tensioning device, the power distribution box comprises a box body and a motor, the terminal first bevel gear of fixedly connected with of motor spindle, the equal fixedly connected with threaded rod of the second bevel gear other end, threaded rod outside spiral rotates and is connected with the lantern ring, lantern ring left end fixedly connected with connecting rod, connecting rod left end fixedly connected with limiting plate, the equal fixedly connected with fixed plate of terminal surface around the diaphragm outside, fixed plate one end is all rotated and is connected with the pulley, the utility model discloses in, limiting plate, pulley, fixed plate, motor and the lantern ring through setting up, the problem that the belt of bucket wheel stacker-reclaimer was too much and caused the belt to relax is carried to the goods in the live time overlength to such setting, and spacing from top to bottom through limiting plate and diaphragm makes the belt keep the effect of compacting always, has improved the use time limit of belt, has better spreading value.

Description

Belt tensioning device for bucket-wheel stacker-reclaimer

Technical Field

The utility model relates to a heavy machine technical field specifically is a bucket-wheel stacker-reclaimer belt tightener.

Background

A bucket-wheel stacker-reclaimer is a continuous-conveying efficient loading and unloading machine which is used for large-scale dry bulk cargo storage yards and can stack and reclaim materials. The belt tensioning device for the bucket-wheel stacker-reclaimer comprises a rubber belt conveying arm capable of pitching and horizontally swinging, a bucket wheel at the front end of the rubber belt conveying arm, a rack and a running mechanism, wherein a belt can run in two directions, when the rubber belt is used for taking materials, the materials taken by the bucket wheel are sent out through the conveying arm, when the materials are piled, goods conveyed by a main conveyor are thrown to a yard through the conveying arm, the most main part of the bucket-wheel stacker-reclaimer is the belt, the materials taken by the belt cannot be conveyed without the belt, the belt is a conveying belt with micro elasticity, once the materials conveyed for a long time are too much, the belt is loosened, once the belt is loosened, the collected materials cannot be conveyed, the shutdown can be caused, the economic loss is indirectly caused, the bucket-wheel stacker-reclaimer can collect soil blocks and gravels frequently, once the fine particles enter the belt tensioning device, the belt can be blocked and shut down, and the belt tensioning device is troublesome to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bucket-wheel stacker-reclaimer belt tightener to the belt that solves bucket-wheel stacker-reclaimer carries the goods too much and causes the lax problem of belt at the live time overlength, and is spacing from top to bottom through limiting plate and diaphragm, makes the belt can keep the effect of compacting always, has improved the service time limit of belt, has better spreading value.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a bucket-wheel stacker-reclaimer belt tightener, includes box and motor, box right-hand member face center department fixedly connected with motor casing, the inside fixedly connected with motor of motor casing, the terminal fixedly connected with first bevel gear of motor spindle, both ends all mesh about the first bevel gear has the second bevel gear, the equal fixedly connected with threaded rod of the second bevel gear other end, the threaded rod other end rotates to be connected at the box inner wall, threaded rod outside spiral rotation is connected with the lantern ring, lantern ring left end fixedly connected with connecting rod, connecting rod left end fixedly connected with limiting plate, the equal fixedly connected with diaphragm of the limiting plate left and right sides, the equal fixedly connected with fixed plate of terminal surface around the diaphragm outside, fixed plate one end is all rotated and is connected with the pulley, the equal fixedly connected with friction pad of pulley outer curved surface.

Preferably, the lantern ring, connecting rod and limiting plate number all have two, and the symmetry sets up both sides about the box central axis.

Preferably, the number of the fixing plates, the pulleys and the friction pads is 8, and the fixing plates, the pulleys and the friction pads are arranged in a bilateral symmetry mode.

Preferably, the limiting plate and the diaphragm are all provided with special-shaped holes, the limiting plate and the diaphragm are all slidably connected with a fixing rod through the special-shaped holes, one side of the outer curved surface of the fixing rod is fixedly connected with a limiting block, one end of the fixing rod is fixedly connected with a handle, and one end of the handle is fixedly connected with a spring.

Preferably, the other end of the spring is fixedly connected to the outer side of the limiting plate, and the spring is sleeved on the outer side of the fixing rod.

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

1. the utility model discloses in, limiting plate, diaphragm, pulley, fixed plate, motor and the lantern ring through setting up, the too much and lax problem of belt that causes of goods is carried at the live time overlength to the belt that can solve bucket-wheel stacker reclaimer to such setting, and it is spacing from top to bottom through limiting plate and diaphragm, make the belt can keep the effect of compacting always, improved the use time limit of belt, have better spreading value.

2. The utility model discloses in, through the dysmorphism hole, dead lever, stopper and the handle that set up, such setting can solve bucket-wheel stacker-reclaimer can cause the problem that the card went on when carrying tiny granules such as gravel, can convenient and fast take off diaphragm and pulley and clear up, has promoted bucket-wheel stacker-reclaimer's work efficiency, has improved bucket-wheel stacker-reclaimer's practicality.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the pulley of FIG. 1 according to the present invention;

fig. 4 is a schematic structural view of the cross plate of fig. 1.

In the figure: 1-box body, 2-motor shell, 3-motor, 4-first bevel gear, 5-second bevel gear, 6-threaded rod, 7-lantern ring, 8-connecting rod, 9-limiting plate, 10-transverse plate, 11-special-shaped hole, 12-fixing rod, 13-limiting block, 14-handle, 15-spring, 16-fixing plate, 17-pulley and 18-friction pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. 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, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

Referring to fig. 1-4, the present invention provides a technical solution:

a belt tensioning device for a bucket-wheel stacker-reclaimer comprises a box body 1 and a motor 3, wherein a motor shell 2 is fixedly connected to the center of the right end face of the box body 1, the motor 3 is fixedly connected to the inside of the motor shell 2, a first bevel gear 4 is fixedly connected to the tail end of a main shaft of the motor 3, second bevel gears 5 are respectively meshed to the upper end and the lower end of the first bevel gear 4, threaded rods 6 are respectively and fixedly connected to the other ends of the second bevel gears 5, the other ends of the threaded rods 6 are rotatably connected to the inner wall of the box body 1, lantern rings 7 are spirally and rotatably connected to the outer sides of the threaded rods 6, connecting rods 8 are fixedly connected to the left ends of the connecting rods 8, transverse plates 10 are respectively and fixedly connected to the left sides and the right sides of the limiting plates 9, fixing plates 16 are respectively and fixedly connected to the front end face and the rear end face of the outer sides of the transverse plates 10, pulleys 17 are respectively and friction pads 18 are respectively and fixedly connected to the outer curved faces of the pulleys 17, so that the problem that excessive goods are conveyed to cause belt looseness during overlong use time can be solved, and the belt tensioning device can keep the compact effect of the belt through the limiting plates 9 and the transverse plates 10, thereby improving the use time limit of the belt and promotion value of the belt; the number of the lantern rings 7, the number of the connecting rods 8 and the number of the limiting plates 9 are two, and the lantern rings, the connecting rods 8 and the limiting plates 9 are symmetrically arranged on the upper side and the lower side of the central axis of the box body 1, so that the belt can be better tightened, the number of the fixing plates 16, the number of the pulleys 17 and the number of the friction pads 18 are 8, and the fixing plates 16, the pulleys 17 and the friction pads 18 are symmetrically arranged in the left-right direction, so that the belt cannot be jammed in the conveying process to reduce friction; the limiting plate 9 and the transverse plate 10 are both internally provided with special-shaped holes 11, the limiting plate 9 and the transverse plate 10 are both connected with a fixing rod 12 in a sliding manner through the special-shaped holes 11, one side of the outer curved surface of the fixing rod 12 is fixedly connected with a limiting block 13, one end of the fixing rod 12 is fixedly connected with a handle 14, and one end of the handle 14 is fixedly connected with a spring 15, so that the problem that the bucket-wheel stacker-reclaimer is blocked when conveying fine particles such as gravel and the like can be solved, the transverse plate 10 and the pulley 17 can be conveniently and quickly removed for cleaning, the working efficiency of the bucket-wheel stacker-reclaimer is improved, and the practicability of the bucket-wheel stacker-reclaimer is improved; the other end of the spring 15 is fixedly connected to the outer side of the limiting plate 9, the spring 15 is sleeved on the outer side of the fixing rod 12, and the fixing rod 12 has a rebound effect due to the arrangement.

The working process is as follows: each part all has connect external power when needs power consumption, the device is controlled through the controller, in case there is the belt lax phenomenon, can block the belt at upper and lower both ends into the space between limiting plate 9 and the diaphragm 10 and carry out the block spacing, then motor 3 begins work, motor 3 drives first bevel gear 4 and rotates, because first bevel gear 4 outside meshing has second bevel gear 5, so can drive second bevel gear 5 and threaded rod 6 and rotate together, lantern ring 7 that threaded rod 6 outside cup jointed can move to the centre, tighten up the belt block, and the belt is at the in-process of moving, pulley 17 and friction pad 18 that set up on diaphragm 10 can play a friction and still have the pivoted effect, make the belt in-process can not block in the moving process, if the belt transports the grit, block in pulley 17, can pull handle 14 at this moment and drive dead lever 12 and rotate, make stopper 13 and special-shaped hole 11 on the dead lever 12 just in time block, can take down diaphragm 10 and pulley 17 together and clear up the clearance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bucket-wheel stacker reclaimer belt tightener, includes box (1) and motor (3), its characterized in that: the utility model discloses a motor box, including box (1), motor casing (2), the inside fixedly connected with motor (3) of motor casing (2), the terminal fixedly connected with first bevel gear (4) of motor (3) main shaft, both ends all mesh about first bevel gear (4) have second bevel gear (5), the equal fixedly connected with threaded rod (6) of second bevel gear (5) other end, threaded rod (6) other end rotates and connects at box (1) inner wall, threaded rod (6) outside spiral rotation is connected with the lantern ring (7), lantern ring (7) left end fixedly connected with connecting rod (8), connecting rod (8) left end fixedly connected with limiting plate (9), the equal fixedly connected with diaphragm (10) in limiting plate (9) left and right sides, equal fixedly connected with fixed plate (16) of terminal surface around diaphragm (10) the outside, fixed plate (16) one end all rotates and is connected with pulley (17), the equal fixedly connected with friction pad (18) of pulley (17) outer curved surface.

2. The belt tensioner as in claim 1, wherein: the number of the lantern rings (7), the number of the connecting rods (8) and the number of the limiting plates (9) are two, and the lantern rings, the connecting rods (8) and the limiting plates (9) are symmetrically arranged on the upper side and the lower side of the central axis of the box body (1).

3. The belt tensioner as in claim 1, wherein: the number of the fixing plates (16), the pulleys (17) and the friction pads (18) is 8, and the fixing plates (16), the pulleys (17) and the friction pads (18) are arranged in a bilateral symmetry mode.

4. The belt tensioner as in claim 1, wherein: limiting plate (9) and diaphragm (10) are inside all seted up dysmorphism hole (11), limiting plate (9) and diaphragm (10) have dead lever (12) through the equal sliding connection in dysmorphism hole (11), dead lever (12) outer curved surface one side fixedly connected with stopper (13), dead lever (12) one end fixedly connected with handle (14), handle (14) one end fixedly connected with spring (15).

5. The belt tensioner as in claim 4, wherein: the other end of the spring (15) is fixedly connected to the outer side of the limiting plate (9), and the spring (15) is sleeved on the outer side of the fixing rod (12).