CN212407465U

CN212407465U - Double-shaft speed reducer

Info

Publication number: CN212407465U
Application number: CN202020930842.8U
Authority: CN
Inventors: 宋佳怡; 李德义; 王传报
Original assignee: Qingdao Yingkerun Transmission Technology Co ltd
Current assignee: Qingdao Yingkerun Transmission Technology Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-01-26
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a double-shaft speed reducer, including casing and capping mechanism, the beneficial effects of the utility model are that: connect the pivot through setting up the connecting plate and can play the effect that supports and stabilize the pivot, through having seted up into oil pipe on the casing top, be convenient for speed reduction worm and speed reduction worm wheel dropwise add lubricating oil, can reduce the friction between speed reduction worm and the speed reduction worm wheel, thereby can prolong the life of speed reduction worm and speed reduction worm wheel, pass through fixed plate fixed connection in the casing top through setting up gland mechanism, can make gland mechanism sticis at advancing oil pipe top under reset spring's effect, be favorable to preventing that debris from entering inside the casing through advancing oil pipe, utilize movable rod swing joint on the fixed plate through setting up adapter sleeve, can rotate gland mechanism, when device dropwise add lubricating oil needs, can be through upwards tensile gland mechanism and rotate gland mechanism, thereby can reach the effect of opening fast and advancing oil pipe dropwise add lubricating oil.

Description

Double-shaft speed reducer

Technical Field

The utility model relates to a decelerator device specifically is a biax reduction gear, belongs to reduction gear technical field.

Background

The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery.

The friction can appear between reduction worm and the reduction worm wheel when using in current biax reduction gear, needs dropwise add lubricating oil to reduce the friction, and then increases the life of reduction gear, but current reduction gear needs the dismounting device shell to carry out the dropwise add when dropwise add lubricating oil, has the problem that takes trouble and labouring.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a biax reduction gear just for solving above-mentioned problem, the flexible operation, the installation and the dismantlement of being convenient for through lever principle, make stock extrusion piston increase the inside atmospheric pressure of box, and then make liquid spray on crops from high pressure nozzle department, and then be favorable to improving atomizer's availability factor.

The utility model achieves the above purpose through the following technical proposal, a double-shaft speed reducer comprises a shell, a gland mechanism, a connecting plate and a supporting plate, the bottom end of the shell is fixedly connected to the base, the top end of the shell is communicated with the oil inlet pipe, the gland mechanism is fixedly connected to the top end of the shell and sleeved outside the oil inlet pipe, the number of the connecting plates is two, the two connecting plates are respectively and fixedly connected with the top end of the inner wall of the shell, the supporting plate is fixedly connected with the bottom end of the inner wall of the shell, the supporting plate is connected with a reduction worm gear through a movable shaft, the reduction worm wheel is engaged with a reduction worm, two ends of the reduction worm are fixedly connected with a rotating shaft, one end of the rotating shaft penetrates through the connecting plate and is movably connected to the connecting plate through a bearing, bearing plates are fixedly connected to two sides of the inner wall of the shell, and one end of the rotating shaft extends and penetrates through the bearing plates and the shell.

Preferably, in order to facilitate the opening of the oil inlet pipe to drop lubricating oil for the worm wheel rotating rod, the friction between the worm wheel rotating rod and the speed reduction worm wheel is reduced, the gland mechanism comprises a gland, a fixed plate and a connecting sleeve, a groove is arranged in the center of the bottom end of the gland, the bottom end of the gland is fixedly connected with two T-shaped rods, the two T-shaped rods are respectively and fixedly connected with the two ends of the bottom of the gland, the fixed plate is fixedly connected with the top end of the shell, one side of the connecting sleeve is fixedly connected with a movable rod, one end of the movable rod deviating from the connecting sleeve penetrates through the fixed plate and extends to be fixedly connected with the limiting plate, the bottom end of the T-shaped rod penetrates through the connecting sleeve and is movably clamped inside the connecting sleeve, the bottom end of the T-shaped rod is fixedly connected with a return spring, and one end, deviating from the T-shaped rod, of the return spring is fixedly connected to the bottom end of the inner wall of the connecting sleeve.

Preferably, the number of the connecting sleeves is two, and the two connecting sleeves are movably connected to two ends of the bottom of the gland respectively through T-shaped rods.

Preferably, the diameter of the groove is larger than that of the oil inlet pipe, and the oil inlet pipe is positioned right above the reduction worm.

Preferably, the bearing plate and the rotating shaft are positioned on the same straight line, and the bearing plate is movably sleeved outside the rotating shaft.

Preferably, the gland mechanism is movably connected to the top end of the shell through a fixing plate.

The utility model has the advantages that: the effect of supporting and stabilizing the rotating shaft can be achieved by arranging the connecting plate to connect the rotating shaft, lubricating oil is convenient to drop for the reducing worm and the reducing worm wheel by arranging the oil inlet pipe at the top end of the shell, the friction between the reducing worm and the reducing worm wheel can be reduced, thereby prolonging the service life of the reduction worm and the reduction worm wheel, the gland mechanism is fixedly connected above the shell through the fixing plate, the gland mechanism can be pressed on the top end of the oil inlet pipe under the action of the reset spring, which is favorable for preventing sundries from entering the shell through the oil inlet pipe, the gland mechanism can be rotated by arranging the connecting sleeve and utilizing the movable rod to be movably connected on the fixed plate, when lubricating oil is required to be dripped into the device, the gland mechanism can be rotated by upwards stretching the gland mechanism, so that the gland mechanism rotates to one side of the oil inlet pipe, and the effect of quickly opening the oil inlet pipe for dripping the lubricating oil can be achieved.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a cross-sectional schematic view of the capping mechanism shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

in the figure: 1. the device comprises a shell, 2, a speed-reducing worm wheel, 3, a speed-reducing worm, 4, a gland mechanism, 41, a gland, 42, a groove, 43, a fixing plate, 44, a connecting sleeve, 45, a return spring, 46, a T-shaped rod, 47, a limiting plate, 48, a movable rod, 5, an oil inlet pipe, 6, a connecting plate, 7, a rotating shaft, 8, a supporting plate, 9, a movable shaft, 10, a base, 11, a bearing plate, 12 and a bearing.

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, a dual-shaft reducer comprises a housing 1, a gland mechanism 4, two connecting plates 6 and a supporting plate 8, wherein the bottom end of the housing 1 is fixedly connected to a base 10, the top end of the housing 1 is communicated with an oil inlet pipe 5, the gland mechanism 4 is fixedly connected to the top end of the housing 1 and is sleeved outside the oil inlet pipe 5, the two connecting plates 6 are respectively and fixedly connected to the top end of the inner wall of the housing 1, the supporting plate 8 is fixedly connected to the bottom end of the inner wall of the housing 1, the supporting plate 8 is connected to a reduction worm gear 2 through a movable shaft 9, the reduction worm gear 2 is engaged with a reduction worm 3, two ends of the reduction worm 2 are fixedly connected with a rotating shaft 7, one end of the rotating shaft 7 penetrates through the connecting plate 6 and is movably connected to the connecting plate 6 through a bearing, one end of the rotating shaft 7 extends and penetrates through the bearing plate 11 and the housing 1.

As a technical optimization proposal of the utility model, the gland mechanism 4 comprises a gland 41, a fixing plate 43 and a connecting sleeve 44, a groove 42 is arranged at the center of the bottom end of the gland 41, a T-shaped rod 46 is fixedly connected with the bottom end of the gland 41, the number of the T-shaped rods 46 is two, the two T-shaped rods 46 are respectively and fixedly connected with two ends of the bottom of the gland 41, the fixed plate 43 is fixedly connected to the top end of the shell 1, one side of the connecting sleeve 44 is fixedly connected with a movable rod 48, one end of the movable rod 48 deviating from the connecting sleeve 44 penetrates through the fixing plate 43 and extends to be fixedly connected with the limit plate 47, the bottom end of the T-shaped rod 46 penetrates through the connecting sleeve 44 and is movably clamped inside the connecting sleeve 44, the bottom end of the T-shaped rod 46 is fixedly connected with a return spring 45, and one end of the return spring 45 deviating from the T-shaped rod 46 is fixedly connected to the bottom end of the inner wall of the connecting sleeve 44.

As a technical optimization scheme of the utility model, adapter sleeve 44 quantity is two, two adapter sleeve 44 is respectively through T type pole swing joint at gland 41 bottom both ends

As a technical optimization scheme of the utility model, the diameter of recess 42 is greater than the diameter of advancing oil pipe 5, advance oil pipe 5 and be located directly over reduction worm 2.

As a technical optimization scheme of the utility model, loading board 11 is located same straight line with pivot 7, loading board 11 activity cup joints in pivot 7 outsidely.

As a technical optimization scheme of the utility model, capping mechanism 4 passes through fixed plate 43 swing joint on 1 top of casing.

When the utility model is used, the deceleration effect is achieved by matching the deceleration worm 3 with the deceleration worm wheel 2, two connecting plates 6 are fixedly connected inside the shell 1, the rotating shaft 7 is fixedly connected at two ends of the deceleration worm 3, the rotating shaft 7 is movably connected on the connecting plates 6 through the bearing 12, the rotating shaft 7 is supported by the connecting plates 6, which is favorable for ensuring the normal use of the rotating shaft 7, and the phenomenon that the rotating shaft 7 drops is avoided, the top end of the shell 1 is provided with the oil inlet pipe 5, which is convenient for dripping lubricating oil for the deceleration worm 3 and the deceleration worm wheel 2, which is favorable for reducing the friction between the deceleration worm wheel 2 and the deceleration worm 3, thereby prolonging the service life of the device, the bearing plate 11 is fixedly connected on the inner wall of the shell 1, and the bearing plate 11 is movably sleeved outside the rotating shaft 7, which can, the gland 41 can be sleeved on the top end of the oil inlet pipe 5, which is beneficial to preventing sundries from entering the shell 1 through the oil inlet pipe 5, the bottom end of the gland 41 is fixedly connected with a T-shaped rod 46, the T-shaped rod 46 is movably clamped in a connecting sleeve 44, the gland 41 can be stretched, the groove 42 is separated from the oil inlet pipe 5, which is convenient for dripping lubricating oil, and simultaneously, the gland 41 is prevented from being separated from the shell 1, a reset spring 45 is fixedly connected between the T-shaped rod 46 and the connecting sleeve 44, the gland 41 can automatically recover after stretching by arranging the reset spring 45, and simultaneously, the gland 41 can be ensured to be tightly attached to the oil inlet pipe 5 when the gland 41 is covered on the top end of the oil inlet pipe 5, so as to prevent sundries from entering the shell 1, a movable rod 48 is fixedly connected with one side of the T-shaped rod 46, the movable rod 48 penetrates through the fixing plate 43 and, when dripping lubricating oil, only need upwards tensile gland mechanism 4 and rotate gland mechanism 4, gland mechanism 4 stabilizes in advancing oil pipe 5 one side when the effect of reset spring 45 simultaneously to can open into oil pipe 5 fast, save operating time.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a double-shaft speed reducer, includes casing (1), gland mechanism (4), connecting plate (6) and backup pad (8), its characterized in that: the bottom end of the shell (1) is fixedly connected to the base (10), the top end of the shell (1) is communicated with the oil inlet pipe (5), the gland mechanism (4) is fixedly connected to the top end of the shell (1) and sleeved outside the oil inlet pipe (5), the number of the connecting plates (6) is two, the connecting plates (6) are respectively and fixedly connected to the top end of the inner wall of the shell (1), the supporting plate (8) is fixedly connected to the bottom end of the inner wall of the shell (1), the supporting plate (8) is connected with the speed reduction worm wheel (2) through the movable shaft (9), the speed reduction worm (3) is meshed on the speed reduction worm wheel (2), the two ends of the speed reduction worm (3) are fixedly connected with the rotating shaft (7), one end of the rotating shaft (7) penetrates through the connecting plates (6) and is movably connected to the connecting plates (6) through the bearing (12, one end of the rotating shaft (7) extends and penetrates through the bearing plate (11) and the shell (1).

2. The twin-shaft reducer according to claim 1, characterized in that: the gland mechanism (4) comprises a gland (41), a fixing plate (43) and a connecting sleeve (44), a groove (42) is formed in the center of the bottom end of the gland (41), T-shaped rods (46) are fixedly connected to the bottom end of the gland (41), the number of the T-shaped rods (46) is two, the T-shaped rods (46) are fixedly connected to the two ends of the bottom of the gland (41) respectively, the fixing plate (43) is fixedly connected to the top end of the shell (1), a movable rod (48) is fixedly connected to one side of the connecting sleeve (44), one end, deviating from the connecting sleeve (44), of the movable rod (48) penetrates through the fixing plate (43) and extends to the fixed end of the limiting plate (47), the bottom end of the T-shaped rod (46) penetrates through the connecting sleeve (44) and is movably clamped inside the connecting sleeve (44), and a reset spring (45) is fixedly connected to, one end of the return spring (45) deviating from the T-shaped rod (46) is fixedly connected to the bottom end of the inner wall of the connecting sleeve (44).

3. The twin-shaft reducer according to claim 2, characterized in that: the number of the connecting sleeves (44) is two, and the two connecting sleeves (44) are movably connected to the two ends of the bottom of the gland (41) through T-shaped rods respectively.

4. The twin-shaft reducer according to claim 2, characterized in that: the diameter of the groove (42) is larger than that of the oil inlet pipe (5), and the oil inlet pipe (5) is located right above the reduction worm (3).

5. The twin-shaft reducer according to claim 1, characterized in that: the bearing plate (11) and the rotating shaft (7) are positioned on the same straight line, and the bearing plate (11) is movably sleeved outside the rotating shaft (7).

6. The twin-shaft reducer according to claim 2, characterized in that: the gland mechanism (4) is movably connected to the top end of the shell (1) through a fixing plate (43).