CN213833318U

CN213833318U - Conveyer with built-in tensioning mechanism

Info

Publication number: CN213833318U
Application number: CN202022682425.9U
Authority: CN
Inventors: 梁凤琨; 黄情宇; 何紫坤; 高明
Original assignee: Foshan Jinjia Electromechanical Co ltd
Current assignee: Foshan Jinjia Electromechanical Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-30
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a conveyer with a built-in tensioning mechanism, which comprises a frame, a driving roller and a driven roller which are respectively arranged at the front side and the rear side of the frame correspondingly, a conveyer belt, and a tensioning mechanism for adjusting the conveyer belt, wherein the tensioning mechanism is arranged at the lower side of the conveyer belt, the tensioning mechanism comprises a connecting frame arranged in the frame, a tensioning roller rotationally connected with the connecting frame, and a bolt for adjusting the up-and-down movement of the connecting frame, a thread groove matched with the bolt is arranged on the frame below the connecting frame, the tensioning roller is arranged at the lower side of the conveyer belt and is abutted against the conveyer belt, the tensioning mechanism is built in the frame, the tensioning mechanism is prevented from being directly fixed in the space occupied at the two sides of the frame, the falling of an object with too large gap is avoided, the connecting frame with the tensioning roller arranged in the bolt jack-up, the tightness degree of the conveyer belt is changed by the tensioning roller and is fixed, convenient use and long-term use without relying on an elastic device.

Description

Conveyer with built-in tensioning mechanism

Technical Field

The utility model relates to a technical field of conveyer especially relates to a conveyer of built-in straining device.

Background

At present along with the development needs of society, the conveyer belt conveyer is by each industry wide application, especially, the production transportation, the assembly line, places such as commodity circulation transportation, can replace manpower transport, save the labour, but the straining device protrusion of connecting of present conveyer both sides, such structure is too occupation space, the gap of conveyer both sides is too big when can leading to the conveyer to dock the use perpendicularly like this, and present tensioning simple structure, the setting connects the cylinder in conveyer both sides, the effort that utilizes the spring lifts up the cylinder, thereby make the cylinder with conveyer belt jack-up change the conveyer belt elasticity, excessively rely on the spring, thereby use the spring to lose elasticity easily for a long time and influence the tensioning effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveyer of built-in straining device to reach and save space, be favorable to the conveyer to dock perpendicularly and reduce the clearance, improve the tensioning and adjust the structure, ensure the problem of tensioning effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a conveyer of built-in straining device, includes the frame, corresponds initiative cylinder and the driven cylinder that sets up both sides around the frame, around establishing the conveyer belt in the initiative cylinder and the driven cylinder outside and be used for adjusting the straining device of conveyer belt, straining device sets up at the conveyer belt downside, straining device is including setting up the link in the frame, rotate the straining roller of being connected with the link and be used for adjusting the bolt that the link reciprocated, is located be provided with in the frame of link below with bolt complex thread groove, straining roller sets up at the conveyer belt downside and offsets with the conveyer belt.

Further, the distance between the tensioning mechanism and the driven roller is less than the distance between the tensioning mechanism and the driving roller.

Furthermore, a first rotating rod rotatably connected with the driven roller is arranged inside the driven roller, two side walls of the rack are correspondingly provided with fixing plates, and a lug used for fixing the first rotating rod is arranged on the inner side of each fixing plate.

Further, the inside second dwang that is provided with initiative cylinder fixed connection of initiative cylinder, the frame is fixed with and is used for rotating the bearing of connecting the second dwang.

Furthermore, the left side and the right side of the rack are provided with vertical strip-shaped holes, and the strip-shaped holes correspond to the connecting frames.

Further, the upper surface of the tensioning roller is higher than the upper surface of the connecting frame.

Further, a driving device for driving the driving roller is arranged below the conveying belt, and the driving device is fixedly connected in the rack.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a conveyer of built-in straining device, through with straining device embeds in the frame, avoids straining device snap-on in frame both sides occupation space, avoids the too big article in gap to drop, is equipped with the link of tensioning roller in the jack-up through the bolt, utilizes tensioning roller to change behind the conveyer belt elasticity and fixed, facilitates the use, need not rely on the resilient means moreover and be fit for long-time the use.

Drawings

Fig. 1 is a schematic distribution diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 4 is a cross-sectional view of the active roller of the present invention.

Figure 5 is the tensioning roller section view of the present invention.

In the figure: the device comprises a frame 1, a driving roller 2, a driven roller 3, a conveying belt 4, a tensioning mechanism 5, a driving device 11, a bearing 21, a fixing plate 31, a connecting frame 51, a bolt 52, a threaded groove 53, a tensioning roller 55, a first rotating rod 101, a second rotating rod 102, a bump 301 and a strip-shaped hole 510.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

in the description of the present invention, it is to be understood that the terms "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," and the like are used in the orientation or positional relationship indicated in the drawings, merely for the purpose of describing the invention and simplifying the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

As shown in the attached drawings, the conveyer with the built-in tensioning mechanism comprises a rack 1, a driving roller 2 and a driven roller 3 which are correspondingly arranged on the front side and the rear side of the rack 1, a conveying belt 4 wound on the outer sides of the driving roller 2 and the driven roller 3, and a tensioning mechanism 5 used for adjusting the conveying belt 4, wherein the driving roller 2 is a roller with power or connected with a power device and plays a role in driving, the rack 1 comprises a frame and a support, a driving device 11 is fixed on the support and connected through a synchronous belt to reduce directly transmitted vibration, the driven roller 3 and the driving roller 2 are arranged on the front end and the rear end of the rack 1, the conveying belt 4 is wound on the outer sides so as to penetrate through the front side and the rear side of the rack 1, the tensioning mechanism 5 is arranged on the lower side of the conveying belt 4, the tensioning mechanism 5 is arranged in the rack 1, and the tensioning mechanism 5 comprises a connecting frame 51 arranged in the rack 1, A tension roller 55 rotatably connected with the connecting frame 51, and a bolt 52 for adjusting the connecting frame 51 to move up and down, wherein a threaded groove 53 matched with the bolt 52 is arranged on the frame 1 below the connecting frame 51, the threaded groove 53 is a hole with threads such as a nut, the threaded groove 53 mainly plays a role of temporarily fixing the bolt 52, so that the connecting frame 51 is conveniently fixed after the adjustment is completed, the screwing bolt 52 is in threaded fit with the threaded groove 53 through the bolt 52, the bolt 52 is slowly lifted to jack the connecting frame 51, the connecting frame 51 is lifted to a proper position to stop screwing the bolt 52, the position can be temporarily fixed through the matching of the bolt 52 with the threaded groove 53, the connecting frame 51 is fixed through a strip-shaped hole 510, the tension roller 55 is arranged outside the conveying belt 4 and is abutted against the conveying belt 4, a central shaft is arranged inside the tension roller 55, and is rotatably connected with the tension roller 55, and two ends of the middle shaft extend out of the tensioning roller 55 and are fixedly connected with the connecting frame 51, two or more bolts 52 are arranged, the bolts 52 are correspondingly arranged below the connecting frame 51, one end of the bolt 52 is propped against the lower side of the connecting frame 51, the other end extends to the lower part of the frame 1, the conveyor belt 4 can be adjusted, simultaneously, the tensioning mechanism 5 is prevented from being directly fixed on the two sides of the frame 1 to occupy space, the butt joint of the conveying device is facilitated, the gap generated by butt joint is reduced, and the tightness adjusting mode of the conveyer belt 4 is simpler and more convenient, the left side and the right side of the connecting frame 51 are connecting surfaces fixedly connected with the frame 1, the connecting frame 51 is jacked up by screwing the bolt 52, thereby, the tensioning roller 55 connected with the connecting frame 51 rises to abut against the conveying belt 4, the conveying belt 4 is tensioned, and then the left side wall and the right side wall of the rack 1 and the connecting frame 51 are fixedly connected through screws, so that the effect of adjusting the tightness of the conveying belt 4 is achieved.

The utility model relates to a built-in straining device's conveyer, through with straining device 5, follower installs in frame 1, avoid straining device 5 snap-on in 1 both sides occupation space in frame, compare in the past, save space more, the space that former straining device 5 occupy can be reduced during the perpendicular butt joint of conveyer, be favorable to the perpendicular butt joint of conveyer, it can drop to avoid the too big article in gap, be equipped with the link 51 of tensioning roller 55 in the jack-up through bolt 52, utilize tensioning roller 55 to change 4 elasticity backs of conveyer belt and fix, and convenient to use, and need not rely on resilient means to be fit for long-time the use.

In this embodiment, the distance between the tensioning mechanism 5 and the driven roller 3 is less than the distance between the tensioning mechanism 5 and the driving roller 2, and the distance from the direct driving part is beneficial to reducing vibration, so that the tensioning effect is prevented from being influenced by long-time vibration.

In this embodiment, the first rotating rod 101 rotatably connected to the driven roller 3 is disposed inside the driven roller 3, the fixing plates 31 are disposed on two side walls of the rack 1, the inner side of the fixing plate 31 is provided with the protrusion 310 for fixing the first rotating rod 101, as shown in fig. 2 and 5, the first rotating rod 101 inside the driven roller 3 fixes the driven roller 3 on the fixing plate 31 connected to the rack 1, such a structure can also ensure that the driven roller 3 does not protrude to the rack 1, the driven roller 3 is disposed inside the rack 1, so as to prevent the driven roller 3 from protruding on two sides outside the rack 1, the fixing plate 31 is detachably connected to the rack 1, the fixing plate 31 is mainly used for hiding the driven roller 3 and preventing the driven roller 3 from occupying space outside, the two ends of the first rotating rod 101 are recessed with the grooves corresponding to the protrusion 301, and the groove walls are provided with through holes for connecting the screw fixing protrusions 301, fixed plate 31 fixed connection driven cylinder 3, inconvenient and dismantlement in the installation, can directly dismantle being connected of fixed plate 31 and frame 1, pass fixed plate 31 and driven cylinder 3 behind conveyer belt 4, fix fixed plate 31 again, the horizontal direction that need not follow new adjustment driven cylinder 3 is conveniently connected, frame 1 sets up the rectangular hole that has the level to set up in fixed plate 31 department of correspondence, be used for connecting fixed plate 31 and provide a hole site, and can also suitably extend the distance between driven cylinder 3 and the initiative cylinder 2 at the within range in rectangular hole through fixed plate 31 according to 4 lengths of conveyer belt.

In this embodiment, the inside of the driving roller 2 is provided with a second rotating rod 102 fixedly connected to the driving roller 2, as shown in fig. 4, the frame 1 is fixed with a bearing 21 for rotatably connecting the second rotating rod 102, as shown in fig. 2, the driving roller 2 is driven by the second rotating rod 102, the frame 1 is connected to the second rotating rod 102 through the bearing 21, which is mainly convenient for fixing the driving roller 2 on the frame 1, and it is further ensured that the second rotating rod 102 can be driven by the power part, and the bearing 21 is disposed in the frame 1, which can reduce the protruding part of the second rotating rod 102.

In this embodiment, the left and right sides of the machine frame 1 are provided with vertical strip-shaped holes 510, the strip-shaped holes 510 correspond to the connecting frame 51, and the strip-shaped holes 510 provide a through hole for allowing the connecting frame 51 to move within a certain range for fixing the machine frame 1 and the connecting frame 51 after the upper and lower positions of the connecting frame 51 are adjusted, so that the connecting frame 51 can be fixed after the tensioning roller 55 is used for tensioning the conveying belt 4.

In this embodiment, the upper surface of the tension roller 55 is higher than the upper surface of the connecting frame 51, so as to prevent the connecting frame 51 from contacting the conveyor belt 4, and avoid continuous friction with the connecting frame 51 during the continuous movement of the conveyor belt 4, thereby damaging the conveyor belt 4.

In this embodiment, conveyer belt 4 below is provided with drive arrangement 11 that is used for driving initiative cylinder 2, drive arrangement 11 fixed connection is in frame 1, drives initiative cylinder 2 by drive arrangement 11 and rotates, and 2 rotations of initiative cylinder are followed to remove at initiative cylinder 4 down the conveyer belt to form the transportation area that removes, drive arrangement 11 sets up and can avoid drive arrangement 11 and initiative cylinder 2 direct drive like this in conveyer belt 4 below, thereby reduces the vibration, can adopt and connect like transmission parts such as synchronous belt.

The following is the installation mode of the conveying device: dismantle driven cylinder 3 and driving roller 2 earlier, with annular conveyer belt 4 around establishing in driven cylinder 3 and the 2 outsides of driving roller, driven cylinder 3 need be through dismantling being connected of fixed plate 31 and frame 1, fix straining device 5 in frame 1, fix driving roller 2 and connect drive arrangement 11, then fixed driven cylinder 3, adjust conveyer belt 4 pine again, through twisting bolt 52, bolt 52 moves up along the screw thread in thread groove 53, thereby prop up link 51 that sets up on bolt 52, make the tensioning roller 55 who is connected with link 51 rise and support conveyer belt 4, make conveyer belt 4 tensioning, lateral wall about rethread screw fixed connection frame 1 and link 51, thereby reach the effect of adjusting conveyer belt 4 pine.

The working principle is as follows: the driving device 11 provides power, the power is transmitted to the driving roller 2 through a synchronous belt or a chain, the driving roller 2 rotates continuously, the conveying belt 4 arranged outside the driving roller 2 rotates under the driving roller 2, the conveying belt 4 rotates around the driving roller 2 and the driven roller 3, the driven roller 3 rotates outside the first rotating rod 101 under the driving of the conveying belt 4, and the conveying belt 4 rotates and the tensioning roller 55 rotates under the driving because the tensioning roller 55 abuts against the outer side of the conveying belt 4.

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 built-in straining device's conveyer which characterized in that: including frame (1), correspond initiative cylinder (2) and the driven cylinder (3) that sets up both sides around frame (1), around establishing conveyer belt (4) in initiative cylinder (2) and driven cylinder (3) outside and be used for adjusting straining device (5) of conveyer belt (4), straining device (5) set up in conveyer belt (4) downside, straining device (5) including setting up link (51) in frame (1), rotate straining roller (55) of being connected with link (51) and be used for adjusting bolt (52) that link (51) reciprocated, are located be provided with on frame (1) of link (51) below with bolt (52) complex thread groove (53), straining roller (55) set up at conveyer belt (4) downside and offset with conveyer belt (4).

2. The conveyor with built-in tensioning mechanism of claim 1, wherein: the distance between the tensioning mechanism (5) and the driven roller (3) is less than the distance between the tensioning mechanism (5) and the driving roller (2).

3. The conveyor with built-in tensioning mechanism of claim 1, wherein: the automatic feeding device is characterized in that a first rotating rod (101) rotatably connected with the driven roller (3) is arranged inside the driven roller (3), fixing plates (31) are correspondingly arranged on two side walls of the rack (1), and a lug (310) used for fixing the first rotating rod (101) is arranged on the inner side of each fixing plate (31).

4. The conveyor with built-in tensioning mechanism of claim 1, wherein: the driving roller (2) is internally provided with a second rotating rod (102) fixedly connected with the driving roller (2), and the rack (1) is fixed with a bearing (21) which is used for being rotatably connected with the second rotating rod (102).

5. The conveyor with built-in tensioning mechanism of claim 1, wherein: the left side and the right side of the rack (1) are provided with vertical strip-shaped holes (510), and the strip-shaped holes (510) correspond to the connecting frames (51).

6. The conveyor with built-in tensioning mechanism of claim 1, wherein: the upper surface of the tensioning roller (55) is higher than the upper surface of the connecting frame (51).

7. The conveyor with built-in tensioning mechanism of claim 1, wherein: and a driving device (11) for driving the driving roller (2) is arranged below the conveying belt (4), and the driving device (11) is fixedly connected in the rack (1).