CN216279300U

CN216279300U - Three-stage transmission part of speed reducer of screening crusher

Info

Publication number: CN216279300U
Application number: CN202122992037.5U
Authority: CN
Inventors: 胡明
Original assignee: Foshan Baimuyuan Machinery Manufacturing Co ltd
Current assignee: Foshan Baimuyuan Machinery Manufacturing Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-12
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a three-stage transmission part of a speed reducer of a screening crusher, wherein gear shaft assemblies are respectively connected to the left side and the right side of a placing shell in a penetrating manner, connecting assemblies are respectively clamped at the ends, close to each other, of the two gear shaft assemblies, and a gear is fixedly connected between the two connecting assemblies. This tertiary transmission part of screening breaker speed reducer, through the bearing piece, the card hole, link up mutually supporting between piece and the peg graft pole, be convenient for change impaired gear, easy operation is swift, guarantee driven normal operating, make the speed reducer can both steady operation constantly, the practicality is better, through the nozzle, mutually support between oil receiving box and the hose, lubricating oil can regularly be dripped to its surface when the gear moves, it is impaired to avoid the gear to rub at the meshing in-process, prolong its life, unnecessary lubricating oil drips in the inside of oil receiving box, and can be repeatedly used, avoid extravagant.

Description

Three-stage transmission part of speed reducer of screening crusher

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a three-stage transmission part of a speed reducer of a screening crusher.

Background

The speed reducer is a power transmission mechanism that obtains a large torque by reducing the number of revolutions of a power source to a desired number of revolutions using a speed converter of a gear. In the current mechanisms for transmitting power and motion, the application range of the speed reducer is quite wide. The trace of the transmission system is almost seen in the transmission systems of various machines, from ships, automobiles and locomotives of vehicles, heavy equipment for buildings, processing equipment and automatic production equipment used in the mechanical industry, common household appliances in daily life, clocks and watches, and the like. The application of the speed reducer can be seen from the transmission work of large power, to the transmission of small load and accurate angle, and in industrial application, the speed reducer has the functions of reducing speed and increasing torque. Therefore, the device is widely applied to speed and torque conversion equipment. The transmission part is a key part of the speed reducer, and generally consists of a gear shaft and a gear, and the strength of the gear, the size and span of the shaft, the type of a bearing, a heat treatment process, a finish machining method, a matched lubricating mode of the finish machining method and a lubricating oil product are factors influencing the working performance of the speed reducer.

The gear of the three-level transmission part of the existing speed reducer can be worn in the meshing process, small-particle metal fragments are generated, the wear of the gear is accelerated, the service life of the gear is shortened, a corresponding protection structure is lacked, the gear cannot be flexibly replaced according to actual conditions after being used for a long time, the transmission effect is influenced, the speed reducer cannot run stably, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a three-level transmission part of a speed reducer of a screening crusher, which solves the problems that a gear is abraded in the meshing process, small-particle metal fragments are generated, the abrasion of the gear is accelerated, a corresponding protection structure is lacked, and the gear cannot be flexibly replaced according to actual conditions after being used for a long time.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a three-level transmission component of a speed reducer of a screening crusher comprises a placing shell, wherein gear shaft assemblies are respectively connected to the left side and the right side of the placing shell in a penetrating manner, a connecting assembly is respectively clamped at one end, close to each other, of each gear shaft assembly, a gear is fixedly connected between the two connecting assemblies, each gear shaft assembly comprises a gear shaft, four bearing blocks are respectively and fixedly connected to one end, close to the gear, of the outer surface of each gear shaft, clamping holes are respectively formed in the four bearing blocks, each connecting assembly comprises a connecting block, one end, far away from the gear shaft, of each connecting block is fixedly connected with the gear, a limiting hole is formed in the middle of one end, close to the gear shaft, of each connecting block, four inserting rods are respectively and uniformly connected to one end, close to the gear shaft, of each connecting block, the four inserting rods are positioned on the outer sides of the limiting holes, springs are sleeved on the outer surfaces of the inserting rods, four fixedly connected with go-between the one end that the grafting piece was kept away from to the grafting pole, the one end that the linking piece is close to the gear shaft has evenly been seted up four and has been blocked the hole in advance, four interior joint chambeies have evenly been seted up to the inside of linking piece, the one end that the gear shaft was kept away from to the grafting pole runs through to the inside in joint chamber, the gear shaft is pegged graft in the inside in spacing hole, four the joint piece is the inside in four interior joint chambeies of joint respectively, the grafting pole is pegged graft in the inside that corresponds the card hole.

Preferably, the two gear shaft assemblies are rotatably connected with the side wall of the placing shell, and the spring is fixedly connected between the connecting block and the connecting ring.

Preferably, the four pre-clamping holes are communicated with the limiting holes, and the four pre-clamping holes are matched with the four bearing blocks.

Preferably, each internal clamping cavity is respectively communicated with the interior of the corresponding pre-clamping hole, and one side of the insertion rod, which is close to the corresponding pre-clamping hole, is an inclined plane.

Preferably, an oil spray head is fixedly arranged at the top of the inner cavity for placing the shell, and the oil spray head is positioned right above the gear.

Preferably, the bottom of the inner cavity for placing the shell is fixedly provided with an oil receiving box, the oil receiving box is positioned right below the gear, and the oil spray head is communicated with the oil receiving box through a hose.

Advantageous effects

The utility model provides a three-stage transmission part of a speed reducer of a screening crusher. Compared with the prior art, the method has the following beneficial effects:

(1) the three-level transmission component of the screening crusher speed reducer is characterized in that four bearing blocks are uniformly and fixedly connected to one end, close to a gear, of the outer surface of a gear shaft, clamping holes are formed in the four bearing blocks, a connecting assembly comprises a connecting block, one end, far away from the gear shaft, of the connecting block is fixedly connected with the gear, a limiting hole is formed in the middle of one end, close to the gear shaft, of the connecting block, four inserting rods are uniformly and penetratingly connected to one end, close to the gear shaft, of the connecting block, the four inserting rods are located on the outer side of the limiting hole, springs are sleeved on the outer surface of the inserting rods, a connecting ring is fixedly connected between one ends, far away from the connecting block, of the four inserting rods, four pre-clamping holes are uniformly formed in one end, close to the gear shaft, four inner clamping cavities are uniformly formed in the inner part of the connecting block, one end, far away from the gear shaft, of the inserting rods penetrates into the inner clamping cavities, the gear shaft is inserted into the limiting hole, four are accepted the inside of piece joint chamber in four respectively, and the peg graft pole is pegged graft in the inside that corresponds the card hole, through the mutually supporting between accepting piece, card hole, linking piece and the peg graft pole, is convenient for change impaired gear, and easy operation is swift, guarantees driven normal operating, makes the operation that the speed reducer can both be steady constantly, and the practicality is better.

(2) The three-level transmission component of the screening crusher speed reducer is connected with the side wall of the placing shell in a rotating mode through two gear shaft assemblies, the spring is fixedly connected between the connecting block and the connecting ring, four pre-clamping holes are communicated with the limiting holes, four pre-clamping holes are matched with four bearing blocks, each inner clamping cavity is communicated with the inside of the corresponding pre-clamping hole, one side, close to the corresponding pre-clamping hole, of the inserting rod is an inclined plane, an oil spraying head is fixedly arranged at the top of the inner cavity of the placing shell and located right above the gear, the oil spraying head is matched with the hose, lubricating oil can be regularly dripped on the surface of the gear when the gear runs, friction damage of the gear in a meshing process is avoided, the service life of the gear is prolonged, redundant lubricating oil drips in the oil collecting box, the oil can be repeatedly used, and waste is avoided.

Drawings

FIG. 1 is a structural cross-sectional view of the present invention;

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

FIG. 3 is a left side elevational view of the gear shaft assembly of the present invention;

FIG. 4 is a schematic half-sectional view of a splice assembly of the present invention;

FIG. 5 is a front view of the splice assembly of the present invention;

fig. 6 is a front view of the bayonet rod of the present invention.

In the figure: 1. placing the shell; 2. a gear shaft assembly; 21. a gear shaft; 22. a bearing block; 23. a clamping hole; 3. an engagement assembly; 31. a joining block; 32. a limiting hole; 33. a plug rod; 34. a spring; 35. a connecting ring; 36. pre-clamping the hole; 37. an inner clamping cavity; 4. a gear; 5. an oil spray head; 6. an oil receiving box; 7. a hose.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a three-level transmission part of a speed reducer of a screening crusher comprises a placing shell 1, the left side and the right side of the placing shell 1 are respectively connected with a gear shaft assembly 2 in a penetrating way, one ends of two gear shaft assemblies 2, which are close to each other, are respectively connected with a connecting assembly 3 in a clamping way, a gear 4 is fixedly connected between the two connecting assemblies 3, each gear shaft assembly 2 comprises a gear shaft 21, one end, which is close to the gear 4, of the outer surface of the gear shaft 21 is uniformly and fixedly connected with four bearing blocks 22, clamping holes 23 are respectively formed in the four bearing blocks 22, each connecting assembly 3 comprises a connecting block 31, one end, which is far away from the gear shaft 21, of each connecting block 31 is fixedly connected with the gear 4, a limiting hole 32 is formed in the middle of one end, which is close to the gear shaft 21, of each connecting block 31, is uniformly connected with four inserting rods 33 in a penetrating way, the four inserting rods 33 are positioned on the outer side of the limiting hole 32, and springs 34 are sleeved on the outer surfaces of the inserting rods 33, the connecting ring 35 is fixedly connected between one ends of the four insertion rods 33 far away from the connecting block 31, one end of the connecting block 31 close to the gear shaft 21 is uniformly provided with four pre-clamping holes 36, the inside of the connecting block 31 is uniformly provided with four inner clamping cavities 37, one end of the insertion rod 33 far away from the gear shaft 21 penetrates into the inner clamping cavities 37, the gear shaft 21 is inserted into the limiting hole 32, the four bearing blocks 22 are respectively clamped inside the four inner clamping cavities 37, the insertion rod 33 is inserted into the corresponding clamping hole 23, through the mutual matching among the bearing blocks 22, the clamping holes 23, the connecting block 31 and the insertion rod 33, the damaged gear 4 is convenient to replace, the operation is simple and fast, the normal operation of transmission is ensured, the speed reducer can stably operate all the time, the practicability is good, the two gear shaft assemblies 2 are rotatably connected with the side wall of the housing 1, the spring 34 is fixedly connected between the connecting block 31 and the connecting ring 35, the four pre-clamping holes 36 are communicated with the limiting hole 32, the four pre-clamping holes 36 are matched with the four bearing blocks 22, each inner clamping cavity 37 is communicated with the inside of the corresponding pre-clamping hole 36, one side of the insertion rod 33 close to the corresponding pre-clamping hole 36 is an inclined plane, the top of an inner cavity for placing the shell 1 is fixedly provided with an oil spray head 5, the oil spray head 5 is positioned right above the gear 4, the bottom of the inner cavity for placing the shell 1 is fixedly provided with an oil receiving box 6, the oil receiving box 6 is positioned right below the gear 4, the oil spray head 5 is communicated with the oil receiving box 6 through a hose 7, and the oil spray head 5, the oil receiving box 6 and the hose 7 are mutually matched, lubricating oil can be regularly dripped on the surface of the gear 4 during operation, so that the gear 4 is prevented from being damaged by friction in the meshing process, the service life of the gear is prolonged, and redundant lubricating oil is dripped in the oil receiving box 6, so that the gear can be repeatedly utilized and is prevented from being wasted.

And those not described in detail in this specification are well within the skill of those in the art.

When the gear 4 needs to be replaced, the connecting ring 35 only needs to be pulled outwards, the clamping of the inserting rod 33 on the bearing block 22 is removed, then the gear shaft 21 is rotated to enable the bearing block 22 to enter the inside of the pre-clamping hole 36, then the gear shaft 21 is pulled outwards to remove the connection between the gear shaft 21 and the gear 4, the gear 4 is replaced, when the gear 4 runs, external lubricating oil is dripped to the surface of the gear 4 through the oil spray head 5, the gear 4 is prevented from being damaged due to large friction in the meshing process, the service life of the gear 4 is prolonged, the lubricating oil dripped from the oil spray head 5 flows into the oil receiving box 6, and the redundant part of the lubricating oil finally flows into the oil spray head 5 again through the hose 7 and the pump body on the hose 7 and can be dripped to the surface of the gear 4 for repeated use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tertiary transmission part of screening breaker speed reducer, is including placing shell (1), its characterized in that: the left side and the right side of the placing shell (1) are respectively connected with a gear shaft assembly (2) in a penetrating mode, one ends, close to each other, of the two gear shaft assemblies (2) are respectively connected with a connecting assembly (3) in a clamping mode, a gear (4) is fixedly connected between the two connecting assemblies (3), each gear shaft assembly (2) comprises a gear shaft (21), one end, close to the gear (4), of the outer surface of the gear shaft (21) is evenly and fixedly connected with four bearing blocks (22), and clamping holes (23) are formed in the four bearing blocks (22);

the connecting component (3) comprises a connecting block (31), one end, far away from the gear shaft (21), of the connecting block (31) is fixedly connected with a gear (4), a limiting hole (32) is formed in the middle of one end, close to the gear shaft (21), of the connecting block (31), four connecting rods (33) are evenly connected to one end, close to the gear shaft (21), of the connecting block (31) in a penetrating mode, the four connecting rods (33) are located on the outer side of the limiting hole (32), a spring (34) is sleeved on the outer surface of each connecting rod (33), four connecting rings (35) are fixedly connected between one ends, far away from the connecting block (31), of the connecting block (31) are evenly provided with four pre-clamping holes (36), four inner clamping cavities (37) are evenly formed in the connecting block (31), one end, far away from the gear shaft (21), of each connecting rod (33) penetrates through the inner clamping cavity (37), the gear shaft (21) is inserted in the limiting hole (32), the four bearing blocks (22) are respectively clamped in the four inner clamping cavities (37), and the insertion rod (33) is inserted in the corresponding clamping hole (23).

2. The tertiary transmission component of screening crusher speed reducer of claim 1, characterized in that: two gear shaft assemblies (2) are rotatably connected with the side wall of the placing shell (1), and springs (34) are fixedly connected between the connecting blocks (31) and the connecting rings (35).

3. The tertiary transmission component of screening crusher speed reducer of claim 1, characterized in that: the four pre-clamping holes (36) are communicated with the limiting hole (32), and the four pre-clamping holes (36) are matched with the four bearing blocks (22).

4. The tertiary transmission component of screening crusher speed reducer of claim 1, characterized in that: each inner clamping cavity (37) is respectively communicated with the interior of the corresponding pre-clamping hole (36), and one side of the insertion rod (33) close to the corresponding pre-clamping hole (36) is an inclined plane.

5. The tertiary transmission component of screening crusher speed reducer of claim 1, characterized in that: the oil spray head (5) is fixedly arranged at the top of the inner cavity of the placing shell (1), and the oil spray head (5) is located right above the gear (4).

6. The tertiary transmission component of screening crusher speed reducer of claim 5, characterized in that: an oil receiving box (6) is fixedly arranged at the bottom of the inner cavity of the placing shell (1), the oil receiving box (6) is located right below the gear (4), and the oil spraying head (5) is communicated with the oil receiving box (6) through a hose (7).