CN213684321U

CN213684321U - Engine belt pulley mounting structure

Info

Publication number: CN213684321U
Application number: CN202022563230.2U
Authority: CN
Inventors: 徐哲; 徐良法
Original assignee: Qingdao Mingchuan Garden Machinery Co ltd
Current assignee: Qingdao Mingchuan Garden Machinery Co ltd
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-07-13
Anticipated expiration: 2030-11-07

Abstract

The utility model relates to the technical field of engine, and an engine belt pulley mounting structure is disclosed, including engine main part, belt pulley and fixed cover, one side of engine main part is equipped with the mounting groove, the top of mounting groove inner chamber is equipped with movable groove, the bottom swing joint of activity inslot chamber has the limiting plate, the bottom of mounting groove inner chamber all evenly is equipped with the draw-in groove, the outer lane of fixed cover evenly is equipped with the latch, and latch and draw-in groove mesh mutually, the inner chamber swing joint of fixed cover has the dead lever, the one end of dead lever extends to the inner chamber of engine main part. This engine belt pulley mounting structure through latch and the setting of draw-in groove engaged with, fixed cover can remove in the mounting groove, and the distance between two belt pulleys can change, and the belt of different girth length can be installed on the belt pulley, has improved the practicality of this engine.

Description

Engine belt pulley mounting structure

Technical Field

The utility model relates to the technical field of engines, specifically be an engine pulley mounting structure.

Background

Along with the continuous development of science and technology, the engine is comparatively common part in the production process, and current engine cooling system mainly adopts the forced cooling mode, carries the coolant liquid circulation to the engine cooling water course through the engine water pump in, makes the engine coolant liquid keep suitable work temperature, and the engine water pump mainly relies on the belt pulley to carry out work.

The belt pulley is installed on an engine cylinder body through a fastening piece in the existing engine belt pulley, the position of the belt pulley is fixed, but due to the fact that manufacturers of existing triangular belts are different, the circumferences of belts of unified models produced by different manufacturers are different, and the belts can affect normal use of an engine.

SUMMERY OF THE UTILITY MODEL

The utility model provides an engine belt pulley mounting structure possesses the position that can adjust engine belt pulley according to the demand, makes the belt that this engine can adapt to different girths, improves the advantage such as practicality of this engine, has solved the problem of proposing among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides an engine belt pulley mounting structure, includes engine main part, belt pulley and fixed cover, one side of engine main part is equipped with the mounting groove, the top of mounting groove inner chamber is equipped with movable groove, the bottom swing joint of activity groove inner chamber has the limiting plate, the bottom of mounting groove inner chamber all evenly is equipped with the draw-in groove, the outer lane of fixed cover evenly is equipped with the latch, and latch and draw-in groove mesh mutually, the inner chamber swing joint of fixed cover has the dead lever, the one end of dead lever extends to the inner chamber of engine main part, the other end of dead lever extends to the outside of engine main part, the side of dead lever opposite side evenly is equipped with the fixed orifices, the middle part of belt pulley is equipped with another fixed orifices, the belt pulley passes.

Preferably, the outside on activity groove top is equipped with the fluting, the equal fixedly connected with spring in both sides at activity inslot cavity top, the other end of spring and the top of limiting plate looks fixed connection.

Preferably, the both sides of engine main part one side top and bottom all are equipped with the recess, the middle part of recess inner chamber bottom is equipped with spacing hole, the inner chamber swing joint of recess has the handle, the inboard bottom fixedly connected with fixture block of handle, fixture block and spacing hole looks joint, the outside of handle extends to the outside of recess.

Preferably, the middle part fixedly connected with connecting rod of handle bottom, the connecting rod is located the outside of engine body, the inboard fixedly connected with connecting block of connecting rod bottom, the other end of connecting block and the middle part looks fixed connection on limiting plate top, and connecting block and fluting looks swing joint.

Preferably, the bottom of the limiting plate is provided with a fixing groove clamped with the clamping teeth.

With current engine pulley mounting structure contrast, the utility model discloses possess following beneficial effect:

1. this engine belt pulley mounting structure through latch and the setting of draw-in groove engaged with, fixed cover can remove in the mounting groove, and the distance between two belt pulleys can change, and the belt of different girth length can be installed on the belt pulley, has improved the practicality of this engine.

2. This engine belt pulley mounting structure, setting through the handle, be convenient for this limit limiting plate's position, when the user upwards stimulates the handle, the handle drives looks fixed connection's connecting rod rebound with it, the connecting rod passes through the connecting block and drives limiting plate rebound, fixture block and spacing hole separation this moment, when the user stops to stimulate the handle, spring pulling limiting plate, make limiting plate and latch separation, the fixed bolster of being convenient for removes in the mounting groove, when the user pushes down the handle, the handle drives looks fixed connection's connecting rod and fixture block rebound with it, the connecting rod drives looks fixed connection's limiting plate rebound with it, the fixed slot of limiting plate bottom can with latch looks joint, the position of fixed cover is fixed, be convenient for the use of this engine main part.

Drawings

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

FIG. 2 is an exploded view of the structure mounting groove of the present invention;

fig. 3 is a schematic top view of the structural groove of the present invention.

In the figure: 1. an engine main body; 2. mounting grooves; 3. a belt pulley; 4. a fixing bolt; 5. a connecting rod; 6. a handle; 7. a groove; 8. grooving; 9. a limiting plate; 10. a spring; 11. fixing a sleeve; 12. fixing the rod; 13. a movable groove; 14. a clamping block; 15. a clamping groove.

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.

Referring to fig. 1-3, an engine belt pulley mounting structure comprises an engine main body 1, a belt pulley 3 and a fixing sleeve 11, wherein one side of the engine main body 1 is provided with a mounting groove 2, the top of the inner cavity of the mounting groove 2 is provided with a movable groove 13, the bottom of the inner cavity of the movable groove 13 is movably connected with a limiting plate 9, the bottom of the inner cavity of the mounting groove 2 is uniformly provided with a clamping groove 15, the outer ring of the fixing sleeve 11 is uniformly provided with a clamping tooth which is meshed with the clamping groove 15, the fixing sleeve 11 can move in the mounting groove 2 through the arrangement of the clamping tooth which is meshed with the clamping groove 15, the distance between the two belt pulleys 3 can be changed, belts with different perimeter lengths can be mounted on the belt pulleys, the practicability of the engine is improved, the inner cavity of the fixing sleeve 11 is movably connected with a fixing rod 12, one end of the fixing rod 12 extends to, the side of dead lever 12 opposite side evenly is equipped with the fixed orifices, and the middle part of belt pulley 3 is equipped with another fixed orifices, and belt pulley 3 passes through gim peg 4 fixed connection with dead lever 12, and through the setting of dead lever 12, belt pulley 3 can rotate.

Wherein, the outside on 13 tops in activity groove is equipped with fluting 8, the equal fixedly connected with spring 10 in both sides at 13 inner chambers tops in activity groove, the other end of spring 10 and the top looks fixed connection of limiting plate 9, through the setting of spring 10, limiting plate 9 can upwards be pulled to the resilience force of spring 10, makes limiting plate 9 and latch separation, and fixed cover 11 of being convenient for removes in mounting groove 2.

Wherein, both sides of the top end and the bottom end of one side of the engine body 1 are provided with grooves 7, the middle part of the bottom of the inner cavity of each groove 7 is provided with a limiting hole, the inner cavity of each groove 7 is movably connected with a handle 6, the bottom of the inner side of each handle 6 is fixedly connected with a clamping block 14, each clamping block 14 is clamped with the limiting hole, the outer side of each handle 6 extends to the outer side of each groove 7, the position of each limit limiting plate 9 is convenient through the arrangement of the corresponding handle 6, when a user pulls the corresponding handle 6 upwards, the handle 6 drives a connecting rod 5 fixedly connected with the handle 6 to move upwards, the connecting rod 5 drives the corresponding limiting plate 9 to move upwards through a connecting block, at the moment, the clamping blocks 14 are separated from the limiting holes, when the user stops pulling the handle 6, the spring 10 pulls the corresponding limiting plate 9 to separate the limiting plate 9 from the clamping teeth, the fixing sleeve 11 is convenient, the connecting rod 5 drives the limiting plate 9 fixedly connected with the connecting rod to move downwards, the fixing groove at the bottom of the limiting plate 9 can be clamped with the clamping teeth, the position of the fixing sleeve 11 is fixed, the engine main body 1 is convenient to use, the clamping block 14 is clamped with the limiting hole, and the spring 10 is stretched.

Wherein, the middle part fixedly connected with connecting rod 5 of 6 bottoms of handle, connecting rod 5 are located the outside of engine subject 1, the inboard fixedly connected with connecting block of 5 bottoms of connecting rod, the other end of connecting block and the middle part looks fixed connection on 9 tops of limiting plate, and connecting block and 8 looks swing joint of fluting.

Wherein, the bottom of limiting plate 9 is equipped with the fixed slot of mutually the joint with the latch, and the length of mounting groove 2 is good at the length of mounting groove in traditional engine main part, and through the setting of fixed slot, the fixed cover 11 of being convenient for sets the length of mounting groove 2 to longer than the length of the mounting groove in traditional engine main part 1, and convenient to use person changes the position between two belt pulleys, is convenient for install the belt on this engine main part 1, makes the machine operation.

The working principle is as follows: when the device is used, when the distance between the two belt pulleys 3 needs to be changed, a user pulls the handle 6 upwards, the handle 6 drives the connecting rod 5 fixedly connected with the handle to move upwards, the connecting rod 5 drives the limiting plate 9 to move upwards through the connecting block, at the moment, the clamping block 14 is separated from the limiting hole, when the user stops pulling the handle 6, the spring 10 pulls the limiting plate 9 to separate the limiting plate 9 from the clamping teeth, the fixing sleeve 11 can move in the mounting groove 2 at the moment, the user adjusts the position of the belt pulley 3, after the position of the belt pulley 3 is proper, the user presses the handle 6 downwards, the handle 6 drives the connecting rod 5 fixedly connected with the handle and the clamping block 14 to move downwards, the connecting rod 5 drives the limiting plate 9 fixedly connected with the connecting rod to move downwards, the fixing groove at the bottom of the limiting plate 9 can be clamped with the clamping teeth, the position of the, the engine can be used normally.

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 an engine belt pulley mounting structure, includes engine main part (1), belt pulley (3) and fixed cover (11), its characterized in that: one side of the engine main body (1) is provided with a mounting groove (2), the top of the inner cavity of the mounting groove (2) is provided with a movable groove (13), the bottom end of the inner cavity of the movable groove (13) is movably connected with a limiting plate (9), the bottom of the inner cavity of the mounting groove (2) is uniformly provided with a clamping groove (15), the outer ring of the fixed sleeve (11) is uniformly provided with clamping teeth, the latch is meshed with the slot (15), the inner cavity of the fixed sleeve (11) is movably connected with a fixed rod (12), one end of the fixing rod (12) extends to the inner cavity of the engine main body (1), the other end of the fixed rod (12) extends to the outer side of the engine main body (1), the side surface of the other side of the fixed rod (12) is uniformly provided with a fixed hole, the middle part of the belt pulley (3) is provided with another fixed hole, the belt pulley (3) is fixedly connected with the fixed rod (12) through a fixed bolt (4).

2. The engine pulley mounting structure according to claim 1, wherein: the outside on activity groove (13) top is equipped with fluting (8), the equal fixedly connected with spring (10) in both sides at activity groove (13) inner chamber top, the other end of spring (10) and the top looks fixed connection of limiting plate (9).

3. The engine pulley mounting structure according to claim 1, wherein: the engine body (1) one side top and the both sides of bottom all are equipped with recess (7), the middle part of recess (7) inner chamber bottom is equipped with spacing hole, the inner chamber swing joint of recess (7) has handle (6), the inboard bottom fixedly connected with fixture block (14) of handle (6), fixture block (14) and spacing hole looks joint, the outside of handle (6) extends to the outside of recess (7).

4. An engine pulley mounting structure according to claim 3, wherein: handle (6) middle part fixedly connected with connecting rod (5) of bottom, connecting rod (5) are located the outside of engine main part (1), the inboard fixedly connected with connecting block of connecting rod (5) bottom, the other end of connecting block and the middle part looks fixed connection on limiting plate (9) top, and connecting block and fluting (8) looks swing joint.

5. The engine pulley mounting structure according to claim 1, wherein: and the bottom of the limiting plate (9) is provided with a fixing groove clamped with the clamping teeth.