CN210312150U

CN210312150U - Mechanical tensioning device for conveyor belt for manufacturing production line

Info

Publication number: CN210312150U
Application number: CN201921352677.6U
Authority: CN
Inventors: 李涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-04-14
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a manufacturing is conveyer belt mechanical type overspeed device tensioner for production line relates to mechanical technical field, and it includes the backup pad, the lower surface of backup pad and the top fixed connection of electronic hydraulic stem, the bottom of electronic hydraulic stem is connected with the last fixed surface of bottom plate, the upper surface of backup pad is connected with the lower fixed surface of motor fuselage. This make conveyer belt mechanical type overspeed device tensioner for production line, through the roller, the riser, the screw cap, the screw thread post, including a motor, an end cap, a controller, and a cover plate, mutually support between electronic hydraulic stem and the backup pad, it slides around preventing that the belt from appearing, this device adopts the mode of upwards extruding the belt to carry out the tensioning to it simultaneously, can guarantee that the extrusion degree to left and right sides transfer roller department belt is the same, reduce the probability of belt off tracking, can guarantee the area of contact between belt and the transfer roller, prevent simultaneously that the belt from appearing the skew in the tensioning process, can guarantee the stable normal work of belt after the tensioning.

Description

Mechanical tensioning device for conveyor belt for manufacturing production line

Technical Field

The utility model relates to the technical field of machinery, specifically be a manufacturing is produced and is produced mechanical overspeed device tensioner of conveyer belt for line.

Background

The conveyer belt all will install overspeed device tensioner usually, but traditional overspeed device tensioner is owing to can not realize conveyer belt both ends synchro control, though can realize the tensioning effect, but two driving pulley department conveyer belts are probably great difference by taut degree, lead to the conveyer belt very easily off tracking, traditional overspeed device tensioner is many with the tensioning of bottom conveyer belt extrusion to the conveyer belt down, but the contact surface between conveyer belt and the conveyer roller can be reduced in the downstream pulling, lead to the conveyer roller to appear idling easily, consequently need a manufacturing to produce the conveyer belt mechanical type overspeed device tensioner for line.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a manufacturing is conveyer belt mechanical type overspeed device tensioner for production line has solved current conveyer belt and can not realize carrying out the tensioning in step to both ends, and the downward extrusion conveyer belt leads to area of contact to reduce between conveyer belt and the transfer roller, probably leads to the conveyer belt off tracking and transfer roller idle running to appear, influences the problem of conveyer belt normal use.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a make conveyer belt mechanical type overspeed device tensioner for production line, includes the backup pad, the lower surface of backup pad and the top fixed connection of electronic hydraulic stem, the bottom of electronic hydraulic stem is connected with the last fixed surface of bottom plate, the upper surface of backup pad and the lower fixed surface of motor fuselage are connected.

The output shaft of motor and the left end fixed connection of screw thread post, the surface of screw thread post is provided with the screw cap, the screw cap sets up the left surface at the riser, the front and the back of riser respectively with the opposite face fixed connection of two connecting plates, and the opposite face of two connecting plates all is provided with the second bearing.

Be provided with the second pivot in the second bearing, and the relative one end of two second pivots all is provided with the limiting plate, and the opposite face of two limiting plates respectively with the both ends fixed connection of roller, the upper surface of roller and the lower surface overlap joint of belt.

Preferably, the lower surface of bottom plate and the top fixed connection who removes the wheel, the size of bottom plate is less than the supporting plate size.

Preferably, the right end of screw thread post and the left end fixed connection of first pivot, the surface of first pivot is provided with first bearing, first bearing sets up the left surface at the fixed plate, the lower surface of fixed plate and the upper surface fixed connection of backup pad.

Preferably, the lower surface of the connecting plate is fixedly connected with the upper surface of the sliding block, the sliding block is arranged in the sliding groove, and the sliding groove is formed in the upper surface of the supporting plate.

Preferably, the number of the threaded columns is two, the limiting plates are circular, and the diameter of each limiting plate is larger than that of the corresponding roller.

Preferably, the surface of the roller is provided with anti-skid lines.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the mechanical tensioning device for the conveyor belt for the manufacturing production line is characterized in that through the mutual matching of the rollers, the vertical plate, the threaded caps, the threaded columns, the motor, the electric hydraulic rod and the supporting plate, when the device is required to tension a belt, the motor is directly controlled to work according to the length of the belt, the motor drives the two threaded columns to rotate, the rollers on two sides are controlled to move away from each other, after the rollers move to a proper position, the electric hydraulic rod is controlled to extend to drive the rollers to extrude the belt upwards, the limiting plate can limit the position of the belt at the moment to prevent the belt from sliding forwards and backwards, meanwhile, the device tensions the belt in an upwards extruding mode, the same extruding degree of the belt at the conveying rollers on the left side and the right side can be ensured, the probability of belt deviation is reduced, the contact area between the belt and the conveying rollers can be ensured, and the deviation of, the stable and normal operation of the belt after tensioning can be ensured.

2. This make conveyer belt mechanical type overspeed device tensioner for production line through setting up first pivot and first bearing, can prevent that the screw thread post from appearing inclining at the pivoted in-process, can guarantee to a certain extent that riser and roller are stable to be removed from side to side.

3. This make conveyer belt mechanical type overspeed device tensioner for production line removes the wheel through setting up, and the staff of being convenient for removes this device, makes the flexibility of this device better, through setting up slider and spout, prevents that the riser from removing the in-process that removes and appearing rotatoryly, guarantees that the roller can be stable carry out the horizontal direction and remove, guarantees the stable in close contact with of roller and belt.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a left side view of the connecting plate of the present invention;

fig. 3 is an enlarged schematic structural view of part a of the present invention.

In the figure: the automatic hydraulic press comprises a supporting plate 1, an electric hydraulic rod 2, a base plate 3, a moving wheel 4, a motor 5, a threaded column 6, a first rotating shaft 7, a first bearing 8, a fixing plate 9, a threaded cap 10, a vertical plate 11, a connecting plate 12, a sliding block 13, a sliding groove 14, a second bearing 15, a second rotating shaft 16, a limiting plate 17, a roller 18 and a belt 19.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a mechanical tensioning device of a conveyor belt for a production line comprises a supporting plate 1, wherein the lower surface of the supporting plate 1 is fixedly connected with the top end of an electric hydraulic rod 2, the electric hydraulic rod 2 is arranged to control the supporting plate 1 and a roller 18 to move up and down, the jacking process of the roller 18 on a belt 19 is convenient to control, the tensioning degree of the belt 19 is convenient to control, the bottom end of the electric hydraulic rod 2 is fixedly connected with the upper surface of a bottom plate 3, the lower surface of the bottom plate 3 is fixedly connected with the top end of a moving wheel 4, the size of the bottom plate 3 is smaller than that of the supporting plate 1, the moving wheel 4 is arranged to facilitate a worker to move the device, so that the flexibility of the device is better, the upper surface of the supporting plate 1 is fixedly connected with the lower surface of a machine body of a motor 5, the motor 5 can drive a threaded column 6 to rotate by arranging the motor, the position of the roller 18 can be controlled according to the length of different belts 19, and the tensioning effect on the belts 19 is more ideal.

The output shaft of the motor 5 is fixedly connected with the left end of the threaded column 6, the right end of the threaded column 6 is fixedly connected with the left end of the first rotating shaft 7, the first bearing 8 is arranged on the surface of the first rotating shaft 7, the first bearing 8 is arranged on the left side surface of the fixing plate 9, the lower surface of the fixing plate 9 is fixedly connected with the upper surface of the supporting plate 1, the threaded column 6 can be prevented from inclining in the rotating process by arranging the first rotating shaft 7 and the first bearing 8, the vertical plate 11 and the roller 18 can be ensured to move left and right stably to a certain extent, the threaded column 6 is provided with the threaded caps 10 on the surface, the number of the threaded columns 6 is two, the limiting plates 17 are circular, the diameter of the limiting plates 17 is larger than that of the roller 18, by arranging the limiting plates 17, when the roller 18 is in contact with the belt 19, the limiting plates 17 can prevent the belt 19 from sliding back, can guarantee to go on the stability of 19 tensioning processes of belt, screw cap 10 sets up the left surface at riser 11, riser 11 the front and the back respectively with two connecting plate 12's opposite face fixed connection, the lower surface of connecting plate 12 and the last fixed surface of slider 13 are connected, slider 13 sets up in spout 14, spout 14 sets up the upper surface in backup pad 1, through setting up slider 13 and spout 14, prevent that riser 11 from removing the in-process that removes and appearing rotatory, guarantee that roller 18 can be stable carry out the horizontal direction and remove, guarantee roller 18 and belt 19's stable in close contact with, and the opposite face of two connecting plates 12 all is provided with second bearing 15.

Be provided with second pivot 16 in the second bearing 15, through setting up second bearing 15 and second pivot 16, limiting plate 17 and roller 18 of being convenient for rotate, can guarantee the smooth rotation of belt 19, and two relative one ends of second pivot 16 all are provided with limiting plate 17, and the opposite face of two limiting plates 17 respectively with the both ends fixed connection of roller 18, the surface of roller 18 is provided with anti-skidding line, through setting up anti-skidding line, can guarantee the in close contact with between roller 18 and the belt 19, prevent to appear sliding between roller 18 and the belt 19, the upper surface of roller 18 and the lower surface overlap joint of belt 19.

The utility model discloses an operating procedure does:

s1, when the belt 19 needs to be tensioned by the device, the device is firstly pushed to the middle position of the belt 19, at the moment, the control motor 5 rotates to drive the threaded column 6 to rotate, and meanwhile, the threaded column 6 controls the threaded cap 10 and the vertical plate 11 to move;

s2, moving the two rollers 18 away from each other, and controlling the electric hydraulic rod 2 to extend to drive the rollers 18 to move upwards after the rollers 18 on the two sides move to the proper positions;

s3, when the roller 18 is in contact with the belt 19 and the belt 19 is tensioned to a proper degree, the electro-hydraulic lever 2 is controlled to stop working and then the belt 19 can be used for working.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a make conveyer belt mechanical type overspeed device tensioner for production line, includes backup pad (1), its characterized in that: the lower surface of the supporting plate (1) is fixedly connected with the top end of the electric hydraulic rod (2), the bottom end of the electric hydraulic rod (2) is fixedly connected with the upper surface of the bottom plate (3), and the upper surface of the supporting plate (1) is fixedly connected with the lower surface of the body of the motor (5);

an output shaft of the motor (5) is fixedly connected with the left end of the threaded column (6), a threaded cap (10) is arranged on the surface of the threaded column (6), the threaded cap (10) is arranged on the left side surface of a vertical plate (11), the front surface and the back surface of the vertical plate (11) are respectively and fixedly connected with opposite surfaces of two connecting plates (12), and second bearings (15) are arranged on the opposite surfaces of the two connecting plates (12);

be provided with second pivot (16) in second bearing (15), and two second pivot (16) relative one end all is provided with limiting plate (17), and the opposite face of two limiting plate (17) respectively with the both ends fixed connection of roller (18), the upper surface of roller (18) and the lower surface overlap joint of belt (19).

2. The mechanical tension device for the conveyor belt of the production line as claimed in claim 1, wherein: the lower surface of the bottom plate (3) is fixedly connected with the top end of the movable wheel (4), and the size of the bottom plate (3) is smaller than that of the support plate (1).

3. The mechanical tension device for the conveyor belt of the production line as claimed in claim 1, wherein: the right-hand member of screw thread post (6) and the left end fixed connection of first pivot (7), the surface of first pivot (7) is provided with first bearing (8), first bearing (8) set up the left surface at fixed plate (9), the lower surface of fixed plate (9) and the upper surface fixed connection of backup pad (1).

4. The mechanical tension device for the conveyor belt of the production line as claimed in claim 1, wherein: the lower surface of the connecting plate (12) is fixedly connected with the upper surface of the sliding block (13), the sliding block (13) is arranged in the sliding groove (14), and the sliding groove (14) is formed in the upper surface of the supporting plate (1).

5. The mechanical tension device for the conveyor belt of the production line as claimed in claim 1, wherein: the number of the thread columns (6) is two, the limiting plates (17) are circular, and the diameter of each limiting plate (17) is larger than that of the corresponding roller (18).

6. The mechanical tension device for the conveyor belt of the production line as claimed in claim 1, wherein: the surface of the roller (18) is provided with anti-skid grains.