CN210623494U

CN210623494U - Trash cleaning machine with chain tensioning device

Info

Publication number: CN210623494U
Application number: CN201920980579.0U
Authority: CN
Inventors: 程国栋; 赵伟; 王春荔; 张兴锋; 马法全; 程帅; 黄复庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-05-26
Anticipated expiration: 2029-06-26

Abstract

The utility model relates to a trash remover with chain overspeed device tensioner. The technical scheme is as follows: including the frame assembly, install big sprocket and little sprocket on the frame assembly, be connected through chain drive between big sprocket and the little sprocket, big sprocket department is provided with big sprocket adjustment mechanism, little sprocket is driven by power component, little sprocket department is provided with little sprocket adjustment mechanism, little sprocket adjustment mechanism includes the mounting panel, the mounting panel is connected with power component, the both sides of mounting panel have relative and the tight piece in top of establishing, the top piece can promote the mounting panel and remove to big sprocket direction. The position of the large chain wheel is adjusted through the large chain wheel adjusting device, the position of the small chain wheel is adjusted through the small chain wheel adjusting mechanism, and the distance between the large chain wheel and the small chain wheel is adjusted through the synergistic effect of the large chain wheel adjusting device and the small chain wheel adjusting mechanism, so that the tightness of the chain is easily adjusted and controlled, and the phenomenon of looseness is not easy to occur.

Description

Trash cleaning machine with chain tensioning device

Technical Field

The utility model relates to a drainage building import, channel trash cleaning technical field specifically are a trash cleaning machine with chain overspeed device tensioner.

Background

The trash remover is a mechanical device for removing sundries at the inlet of a diversion building or attached to a trash rack, and is usually arranged on a reservoir or a river channel with more dirt to ensure that a hydropower station or a pump station can safely and normally operate so as to remove the dirt without stopping and emptying the reservoir. The rotary trash remover is a continuous trash removing device integrating a trash rack and the trash remover, and achieves the purposes of trash blocking and trash removal by driving a trash removing toothed harrow through a rotary chain around the rack on the basis of the trash rack.

At present, the condition that a chain is loosened or falls off from a chain wheel can occur after the existing trash remover is used for a certain time, so that the chain is blocked and cannot be normally operated after being broken; the transmission efficiency is low, and the chain that takes off often appears, and it is troublesome when not only artifical is handled, is maintained, influences water pump or generating set normal efficiency moreover, causes above-mentioned host computer to shut down even and handles. Although some trash cleaners are provided with large chain wheel adjusting devices, the chain tightness is adjusted by adjusting the positions of the large chain wheels, the chain loosening phenomenon still occurs due to the fact that the chain loosening effect is not large in the actual process.

Therefore, aiming at the current situation that the chain of the existing trash remover is easy to loosen, can not be effectively tensioned and is inconvenient to maintain, the development of the trash remover with the chain tensioning device, which is not easy to loosen and is convenient to adjust, is an urgent technical problem to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to current trash cleaning machine easily take place the chain and relax and maintain inconvenient technical problem, provide a trash cleaning machine with chain overspeed device tensioner who is difficult for relaxing, is convenient for adjust.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the utility model provides a trash cleaning machine with chain overspeed device tensioner, includes the frame assembly, installs big sprocket and little sprocket on the frame assembly, be connected through chain drive between big sprocket and the little sprocket, big sprocket department is provided with big sprocket adjustment mechanism, little sprocket is installed on the motor shaft, little sprocket department is provided with little sprocket adjustment mechanism, little sprocket adjustment mechanism includes the mounting panel, mounting panel and power component fixed connection, the both sides of mounting panel have relative and the tight piece in top of establishing, be connected through displacement structure between mounting panel and the frame assembly. The position of the large chain wheel is adjusted through the large chain wheel adjusting device, the position of the small chain wheel is adjusted through the small chain wheel adjusting mechanism, and the distance between the large chain wheel and the small chain wheel is adjusted through the synergistic effect of the large chain wheel adjusting device and the small chain wheel adjusting mechanism, so that the tightness state of the chain is easy to adjust and control, and the phenomenon of looseness is not easy to occur; in order to guarantee the efficient work of the small chain wheel driven by the power assembly, the mounting plate is connected with the power assembly, the jacking piece is used for pushing the mounting plate to further drive the small chain wheel to move simultaneously with the power assembly, meanwhile, the jacking piece can also play a role in jacking and keeping, and the effect that a chain is not easy to loosen and efficient in transmission is achieved.

Furthermore, the displacement structure includes the welt that sets up on the frame assembly, set up the slotted hole on the welt, the mounting panel passes through the connecting piece cooperation with the welt and is connected. The mounting plate is mounted on the lining plate through the long slotted hole by the connecting piece which has the connecting function like a bolt, and the fastening degree of the connecting piece can be adjusted to enable the mounting plate to move along the long slotted hole, so that the effect of adjusting the position of the mounting plate is achieved.

Furthermore, a sliding rail is arranged between the mounting plate and the rack assembly or the lining plate. Avoid mounting panel faying face and frame assembly or welt contact and lead to being difficult to the removal, through setting up the slide rail in order to reduce friction area, be convenient for slide.

Furthermore, the slide rail comprises at least two keys fixed on the rack assembly, and the surfaces of the keys, which are in contact with the mounting plate, are smooth surfaces. The effect of reducing the friction area and facilitating sliding is achieved.

Furthermore, the power assembly comprises a motor and a motor connecting plate for fixing the motor, and the motor connecting plate is fixedly connected with the mounting plate through a connecting piece. The small chain wheel and the motor can move together by being fixedly connected.

Further, be provided with the recess with motor connecting plate size adaptation on the mounting panel, the cooperation of motor connecting plate is installed in the recess. The purposes of reducing the connection thickness and having good fixing effect are achieved.

Furthermore, the mounting panel includes a set of parallel face each other, and this parallel face of group lies in the direction that little sprocket and big sprocket formed, the one side of this parallel face of group all is provided with the tight piece of top on the mounting panel, the tight piece of top is installed on the frame assembly. The top fastener can push the mounting plate to the direction of the small chain wheel and the large chain wheel, and the effect of easily setting up a chain and adjusting the chain tension is achieved.

Furthermore, the tightening part comprises a nut fixed on the rack assembly and a bolt installed in a matched mode with the nut. The nut is fixed, and the bolt is screwed to adjust the position of the mounting plate, so that the operation is convenient.

Further, a chain tensioner is arranged on the rack assembly and is installed in a matched mode with the chain. The chain is further tensioned by the chain tensioner.

Furthermore, the mounting plate is provided with a mounting hole for being connected with the lining plate and a connecting hole for being connected with the power assembly.

Furthermore, a traction chain which is matched with the transmission chain is arranged outside the transmission chain, so that the transmission chain can ensure that the transmission chain and the transmission chain are uniformly and effectively tensioned and properly tightened, and the reliable operation and the normal service life of the whole machine are ensured.

The utility model discloses an adopt above-mentioned technical scheme, have following advantage:

1. compared with the existing chain adjusting device for the trash cleaning machine, the scheme adjusts the position of the large chain wheel through the large chain wheel adjusting device, adjusts the position of the small chain wheel through the small chain wheel adjusting mechanism, and adjusts the distance between the large chain wheel and the small chain wheel through the synergistic effect of the large chain wheel adjusting device and the small chain wheel adjusting mechanism, so that the tightness state of the chain is easy to adjust and control, and the loosening phenomenon is not easy to occur; in order to guarantee the efficient work of the small chain wheel driven by the power assembly, the mounting plate is connected with the power assembly, the jacking piece is used for pushing the mounting plate to further drive the small chain wheel to move simultaneously with the power assembly, meanwhile, the jacking piece can also play a role in jacking and keeping, and the effect that a chain is not easy to loosen and efficient in transmission is achieved.

2. The mounting plate is mounted on the lining plate through the long slotted hole by the connecting piece which plays a connecting role like a bolt, and the fastening degree of the connecting piece can be adjusted to enable the mounting plate to move along the long slotted hole, so that the effect of adjusting the position of the mounting plate is achieved; be provided with the slide rail between mounting panel and frame assembly or welt, avoid the mounting panel whole face to lead to being difficult to the removal with frame assembly or welt contact, through setting up the slide rail in order to reduce friction area, be convenient for slide.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of fig. 1 after a is rotated 90 ° counterclockwise.

Fig. 3 is a partial cross-sectional view a-a of fig. 2.

Fig. 4 is a schematic structural diagram of the rack assembly in fig. 2.

Fig. 5 is a schematic structural view of the mounting plate of fig. 2.

Fig. 6 is a sectional view of B-B in fig. 5.

In the figure, the device comprises a frame assembly 1, a frame assembly 2, a slotted hole 3, a lining plate 4, a sliding rail 5, a mounting plate 7, a first jacking piece 8, a second jacking piece 9, a third jacking piece 10, a chain tensioner 11, a large chain wheel adjusting mechanism 12, a small chain wheel 13, a chain 14, a large chain wheel 15, a motor connecting plate 16, a motor 51, a connecting hole 52 and a mounting hole.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1-6, a trash cleaning machine with a chain tensioning device comprises a frame assembly 1, a large chain wheel 14 and a small chain wheel 12 which are installed on the frame assembly 1, wherein the large chain wheel 14 is in transmission connection with the small chain wheel 12 through a chain 13, a large chain wheel adjusting mechanism 11 is arranged at the position of the large chain wheel 14, the small chain wheel 12 is driven by a power component, a small chain wheel adjusting mechanism is arranged at the position of the small chain wheel 12, the small chain wheel adjusting mechanism comprises an installation plate 5, the installation plate 5 is connected with the power component, opposite tightening pieces are arranged on two sides of the installation plate 5, and the tightening pieces can push the installation plate 5 to move towards the direction of the large chain wheel 14. The position of the large chain wheel 14 is adjusted through the large chain wheel 14 adjusting device, the position of the small chain wheel 12 is adjusted through the small chain wheel adjusting mechanism, and the distance between the large chain wheel 12 and the small chain wheel 12 is adjusted through the synergistic effect of the large chain wheel 14 adjusting device and the small chain wheel adjusting mechanism, so that the tightness of the chain 13 is easy to adjust and control, and the phenomenon of looseness is not easy to occur; in order to guarantee the efficient work of the small chain wheel 12 driven by the power assembly, the mounting plate 5 is connected with the power assembly, the jacking piece is used for pushing the mounting plate 5 to further drive the small chain wheel 12 to move simultaneously with the power assembly, meanwhile, the jacking piece can also play a role in jacking and keeping, and the effect that the chain 13 is not easy to loosen and efficiently transmit is achieved.

Wherein, a lining plate 3 is arranged on the frame assembly 1, a long slotted hole 2 is arranged on the lining plate 3, the long slotted hole 2 corresponds to an installation hole on an installation plate 5 during installation, and the installation plate 5 is fastened on the lining plate 3 through a bolt and a nut; meanwhile, the mounting plate 5 is fixedly connected with the power assembly, the power assembly comprises a motor 16, a motor connecting plate 15 is fixedly arranged at the front end of the motor 16, the motor connecting plate 15 is fixed in a groove reserved on the mounting plate 5 through a bolt, and the size and the thickness of the motor connecting plate 15 are matched with the groove, so that the connecting thickness is reduced, and the fixing effect is better; in order to avoid that the whole surface of the mounting plate 5 is in contact with the rack assembly 1 or the lining plate 3 so as not to be easily moved, a sliding rail 4 is arranged between the mounting plate 5 and the rack assembly 1, the sliding rail 4 is four keys fixed on the rack assembly 1 in the scheme, and the surfaces of the keys in contact with the mounting plate 5 are smooth surfaces.

The tight piece in top is provided with threely in this scheme, and all use matched with bolt and nut, nut welded fastening connects on frame assembly 1, the height of bolt is corresponding with mounting panel 5's complex face, can push up tightly, mounting panel 5's outline is the cuboid, the cuboid divides left end face and right-hand member face in the direction that little sprocket 12 and big sprocket 14 formed, be provided with two top retainer pieces in left end face department, be first top retainer piece 7 and second top retainer piece 8, be provided with a top retainer piece in right-hand member face department, for third top retainer piece 9, and third top retainer piece 9 is located the central line that two other top tight pieces formed, make three top tight piece combined action can promote mounting panel 5 to the direction at little sprocket 12 and big sprocket 14 place, reach the effect of setting up chain 13 easily and adjusting chain 13 tensioning.

In addition, a chain tensioner 10 is provided on the frame assembly 1, and a conventional rubber tensioner is used, and the chain tensioner 10 is installed in cooperation with the chain 13, so that the tension of the chain 13 can be further adjusted by rotating the chain tensioner 10. The large chain wheel adjusting mechanism 11 in the present scheme adopts a technology, and is not described in detail here.

When the chain 13 tensioning device works, the mounting plate 5 is in a loose state by loosening the nuts at the long slotted holes 2 on the lining plate 3, and similarly, the small chain wheel 12 and the power assembly are also in a loose state, and then the mounting plate 5 is moved by rotating the three bolts in contact with the mounting plate 5 through the adjustment of the jacking piece, so that the small chain wheel 12 and the power assembly are driven to move, the distance between the small chain wheel 12 and the large chain wheel 14 is changed, and the tightness state of the chain 13 is adjusted, it needs to be noted that the distance which can be moved by the small chain wheel 12 in the direction is between 2-3 chain links, namely the moving distance of the bolts in the long slotted holes 2, so that a better effect can be achieved; then the position of the large chain wheel 14 is adjusted through the large chain wheel adjusting mechanism 11, and the two chain wheels are mutually cooperated; finally, the tension adjustment of the chain 13 is completed by further adjusting the tension of the chain 13 by rotating the chain tensioner 10.

Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a trash cleaning machine with chain overspeed device tensioner, includes frame assembly (1), installs big sprocket (14) and little sprocket (12) on frame assembly (1), be connected through chain (13) transmission between big sprocket (14) and little sprocket (12), little sprocket (12) are installed on the motor shaft, a serial communication port, big sprocket (14) department is provided with big sprocket adjustment mechanism, little sprocket (12) are driven by power component, little sprocket (12) department is provided with little sprocket adjustment mechanism, little sprocket adjustment mechanism includes mounting panel (5), mounting panel (5) and power component fixed connection, the both sides of mounting panel (5) have relative and the top piece of establishing, be connected through the displacement structure between mounting panel (5) and frame assembly (1).

2. The trash remover with the chain tensioning device according to claim 1, wherein the displacement structure comprises a lining plate (3) arranged on the frame assembly (1), the lining plate (3) is provided with a long slotted hole (2), and the mounting plate (5) is connected with the lining plate (3) in a matching manner through a connecting piece.

3. The trash remover with chain tensioning device according to claim 2, characterized in that a slide rail (4) is provided between the mounting plate (5) and the frame assembly (1) or the lining plate (3).

4. The trash remover with chain tensioning device according to claim 3, wherein the slide rail (4) comprises at least two keys fixed on the frame assembly (1), and the surface of the keys contacting the mounting plate (5) is smooth.

5. The trash remover with chain tensioning device according to claim 1, wherein the power assembly comprises a motor (16), a motor connecting plate (15) fixing the motor, and the motor connecting plate (15) is fixedly connected with the mounting plate (5) through a connecting piece.

6. The trash remover with chain tensioning device according to claim 5, wherein the mounting plate (5) is provided with a groove adapted to the size of the motor connecting plate (15), and the motor connecting plate (15) is fittingly mounted in the groove.

7. The machine according to claim 1, wherein the mounting plate (5) comprises a set of parallel faces in the direction of the center line of the small sprocket (12) and the large sprocket (14), and wherein the mounting plate (5) is provided with an abutting member on one side of the set of parallel faces, and the abutting member is mounted on the frame assembly (1).

8. The trash remover with chain tensioning device according to claim 7, wherein the top member includes a nut fixed to the frame assembly (1) and a bolt fitted with the nut.

9. The trash remover with chain tensioning device according to claim 1, characterized in that a chain tensioner (10) is provided on the frame assembly (1), the chain tensioner (10) being installed in cooperation with a chain (13).

10. The trash remover with chain tensioner according to claim 2, wherein the mounting plate (5) is provided with a mounting hole (52) for connecting with the lining plate (3) and a connecting hole (51) for connecting with the power assembly.