CN211315052U

CN211315052U - Square shaft transmission system of four-roller machine

Info

Publication number: CN211315052U
Application number: CN201922018978.1U
Authority: CN
Inventors: 张瑞林
Original assignee: JIANGSU GUANGHE KEFA ELECTROMECHANICAL MANUFACTURING CO LTD
Current assignee: JIANGSU GUANGHE KEFA ELECTROMECHANICAL MANUFACTURING CO LTD
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-21
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a four-roller machine square shaft transmission system, the shaft coupling including a transmission square shaft and both ends, the both ends of transmission square shaft respectively are equipped with a shaft coupling, the hole of shaft coupling is the square, the outside of shaft coupling is circular, during the hole of shaft coupling is emboliaed at the both ends of transmission square shaft, it has the tank filler sleeve to open on the shaft coupling outer wall, the tank filler sleeve link up to in the hole of shaft coupling, the tank filler sleeve is used for adding oil lubrication to shaft coupling and transmission square shaft effect position, the relative both sides in axle surface of transmission square shaft respectively are provided with a baffle, with screw fixed connection between baffle and the transmission square shaft, the baffle both ends all are provided with the screw, the baffle is fixed on transmission square shaft surface through both ends, the both ends of baffle are used for injecing the. The two ends of the transmission square shaft are respectively provided with a coupler, the inner hole of each coupler is square, the torque of the reduction gearbox of the four-roller extruder and the torque of the four-roller extruder are transmitted through the matching of the square shaft and the square hole, the transmission torque is large, the structure is compact, the installation and the disassembly are convenient, and the problems of low transmission torque and low compensation effect of the traditional coupler are solved.

Description

Square shaft transmission system of four-roller machine

Technical Field

The utility model relates to a transmission system, concretely relates to four roller machine square shaft transmission system.

Background

The four-roller extruder is important equipment in vinegar piece production, and is mainly used for extruding water in vinegar pieces, wherein the working state of the driving top roller is subjected to high-pressure from top to bottom and also transmits large torque. The working position of the top roller is changed up and down according to the material quantity. The existing coupling for transmitting the gear box of the four-roller machine to the top roller of the four-roller machine adopts a universal coupling. The torque transmitted by the extruder is limited, so that the requirement of a four-roller extruder cannot be met, and the extruder is frequently damaged. In addition, the universal coupling is long in replacement time, and equipment production is affected.

SUMMERY OF THE UTILITY MODEL

For solving traditional shaft coupling transmission moment of torsion low, the difficult problem that the compensation effect is low, the utility model provides a four roller machine square shaft transmission system that transmission moment of torsion is big.

The utility model provides a following technical scheme:

the four-roller machine square shaft transmission system comprises a transmission square shaft and couplers at two ends, wherein the two ends of the transmission square shaft are respectively provided with one coupler, an inner hole of each coupler is square, the outer part of each coupler is circular, the two ends of the transmission square shaft are sleeved in the inner holes of the couplers, an oil filling hole is formed in the outer wall of each coupler and penetrates through the inner hole of each coupler, the oil filling holes are used for filling oil to the acting parts of the couplers and the transmission square shaft for lubrication, two opposite sides of the shaft surface of the transmission square shaft are respectively provided with a baffle, the baffles are fixedly connected with the transmission square shaft through screws, and the two end parts of each baffle are used for limiting the relative position of each coupler on the transmission square shaft.

Further, the two ends of the baffle are provided with screws, and the baffle is fixed on the surface of the transmission square shaft through the two ends.

Furthermore, two ends of the coupler are respectively used for connecting an output shaft of the four-roller reduction gearbox and an input top roller shaft of the four-roller extruder, shaft heads of two shafts of the coupler are square shafts, and all the square shafts are in clearance fit with inner holes of the coupler.

Compared with the prior art, the beneficial effects of the utility model are that:

drawings

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

Fig. 2 is a side view of the coupling of the present invention.

In the figure: 1. a transmission square shaft; 2. a coupler 21 and an inner hole; 3. an oil filling hole; 4. a baffle plate; 5. and (4) screws.

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 figures 1 and 2, the square shaft transmission system of the four-roller machine of the utility model comprises a transmission square shaft 1 and shaft couplings 2 at two ends, wherein two ends of the transmission square shaft 1 are respectively provided with a shaft coupling 2, an inner hole 21 of the shaft coupling 2 is square, the outer part of the shaft coupling 2 is round, two ends of the transmission square shaft 1 are sleeved in the inner hole 21 of the shaft coupling 2, an oil filling hole 3 is arranged on the outer wall of the coupler 2, the oil filling hole 3 is communicated to an inner hole 21 of the coupler 2, the oil filling hole 3 is used for filling oil to the acting part of the coupling 2 and the transmission square shaft 1 for lubrication, two opposite sides of the shaft surface of the transmission square shaft 1 are respectively provided with a baffle 4, in fig. 1, two baffles (an upper baffle and a lower baffle) are fixedly connected between a baffle 4 and a transmission square shaft 1 by screws 5, the screws 5 are arranged at two ends of the baffle 4, the baffle 4 is fixed on the surface of the transmission square shaft 1 through two ends, and two end parts of the baffle 4 are used for limiting the relative position of a coupler 2 on the transmission square shaft 1.

Two ends of the coupler 2 can be respectively connected with an output shaft of a reduction gearbox of the four-roller extruder and an input top roller shaft of the four-roller extruder, shaft heads of two shafts are square shafts, all the square shafts are in clearance fit with inner holes of the coupler, and relative angles and offsets between the top rollers of the four-roller extruder and the output shaft of the reduction gearbox due to position changes can be compensated in real time.

The square hole coupler and the transmission square shaft are made of high-strength materials, and the requirements of normal production and operation of the four-roller machine can be completely met.

The transmission system adopts three components for assembly, the shaft couplers are assembled at two ends of the transmission square shaft, the fit clearance between the square hole and the square shaft is large, and the transmission system is very convenient and rapid to disassemble and assemble.

The utility model discloses a four-roller machine square shaft transmission system, including the shaft coupling 2 at a transmission square shaft 1 and both ends, the both ends of transmission square shaft 1 respectively are equipped with a shaft coupling 2, and the hole of shaft coupling 2 is the square, transmits the moment of torsion of four-roller machine reducing gear box and four-roller extruder through the cooperation of square shaft and square hole, and the transmission moment of torsion is big, compact structure, installation dismantlement convenience, and it is low to have solved traditional shaft coupling transmission moment of torsion, and the difficult problem that the compensation effect is low.

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. Four roller machine square shaft transmission system, its characterized in that: comprises a transmission square shaft (1) and shaft couplings (2) at two ends, wherein the two ends of the transmission square shaft (1) are respectively provided with the shaft couplings (2), the inner hole (21) of the coupler (2) is square, the outer part of the coupler (2) is round, two ends of the transmission square shaft (1) are sleeved in the inner hole (21) of the coupler (2), an oil filling hole (3) is formed in the outer wall of the coupler (2), the oil filling hole (3) is communicated into an inner hole (21) of the coupler (2), the oil filling hole (3) is used for filling oil to the acting part of the coupling (2) and the transmission square shaft (1) for lubrication, two opposite sides of the shaft surface of the transmission square shaft (1) are respectively provided with a baffle (4), the baffle (4) is fixedly connected with the transmission square shaft (1) by a screw (5), the two ends of the baffle (4) are used for limiting the relative position of the coupler (2) on the transmission square shaft (1).

2. The four-roll machine square shaft drive system of claim 1, wherein: both ends of the baffle (4) are provided with screws (5), and the baffle (4) is fixed on the surface of the transmission square shaft (1) through both ends.

3. The four-roll machine square shaft drive system of claim 1, wherein: two ends of the coupler (2) are respectively used for connecting an output shaft of a reduction gearbox of the four-roller extruder and an input top roller shaft of the four-roller extruder, shaft heads of two shafts of the four-roller extruder are square shafts, and all the square shafts are in clearance fit with inner holes of the coupler.