CN219116409U

CN219116409U - Feeding transmission mechanism

Info

Publication number: CN219116409U
Application number: CN202223240519.6U
Authority: CN
Inventors: 徐追求
Original assignee: Wuxi Ruilipu Automation Equipment Co ltd
Current assignee: Wuxi Ruilipu Automation Equipment Co ltd
Priority date: 2022-12-04
Filing date: 2022-12-04
Publication date: 2023-06-02
Anticipated expiration: 2032-12-04

Abstract

The application discloses a feeding transmission mechanism, which comprises a base; the driving assembly comprises a motor seat and a driving servo motor, the motor seat is arranged on the base, and the driving servo motor is arranged on the motor seat; the transmission assembly comprises a driving synchronous wheel, a driven synchronous wheel, a synchronous belt, a feeding driving shaft, a feeding driven shaft and a connecting piece, wherein the driving synchronous wheel is coaxially fixed on an output shaft of the driving servo motor; the synchronous belt is arranged between the driving synchronous wheel and the driven synchronous wheel, and is meshed with the driving synchronous wheel and the driven synchronous wheel; the feeding driving shaft is coaxially fixed on the driven synchronous wheel, the connecting piece is arranged between the feeding driven wheel and the feeding driving wheel, and the feeding driving wheel drives the feeding driven wheel to rotate after rotating. The feeding transmission mechanism has the effects of simplifying the feeding transmission mechanism and improving the stability of the feeding transmission mechanism.

Description

Feeding transmission mechanism

Technical Field

The present application relates to a mechanism for transmitting power in the mechanical field, and in particular to a feeding transmission mechanism.

Background

The feeding machine is feeding equipment with advanced economic and technical indexes. The continuous and uniform feeding device is mainly used for continuous and uniform feeding before a coarse crushing crusher, and can screen fine materials, so that the production capacity of the crusher is increased, and the continuous and uniform feeding device is used as an indispensable device in crushing and screening. Therefore, the machine is widely applied to crushing and screening combined equipment in the industries of metallurgy, coal mine, mineral separation, building materials, chemical industry, abrasive materials and the like.

In the related art, the feeding machine mainly has a plurality of groups of gears meshed for transmission, and the plurality of groups of gears provide different teeth numbers to form a tooth ratio, so that output speed increase or speed reduction is realized, the processing cost of the gear box is high due to various reasons and oil leakage is easy, and therefore, the feeding transmission mechanism needs to be simplified, and the stability of the feeding transmission mechanism is improved.

Disclosure of Invention

In order to simplify the feeding transmission mechanism and improve the stability of the feeding transmission mechanism, the application provides the feeding transmission mechanism.

The feeding transmission mechanism adopts the following technical scheme:

a feeding transmission mechanism comprises a base;

the driving assembly comprises a motor seat and a driving servo motor, the motor seat is arranged on the base, and the driving servo motor is arranged on the motor seat;

the transmission assembly comprises a driving synchronous wheel, a driven synchronous wheel, a synchronous belt, a feeding driving shaft, a feeding driven shaft and a connecting piece, wherein the driving synchronous wheel is coaxially fixed on an output shaft of the driving servo motor; the synchronous belt is arranged between the driving synchronous wheel and the driven synchronous wheel, and is meshed with the driving synchronous wheel and the driven synchronous wheel; the feeding driving shaft is coaxially fixed on the driven synchronous wheel, the connecting piece is arranged between the feeding driven wheel and the feeding driving wheel, and the feeding driving wheel drives the feeding driven wheel to rotate after rotating.

Preferably, the connecting piece comprises a driving cylindrical spur gear and a driven cylindrical spur gear, the driving cylindrical spur gear is coaxially sleeved on the feeding driving shaft, the driven cylindrical spur gear is coaxially sleeved on the feeding driven shaft, the driving cylindrical spur gear is meshed with the driven cylindrical spur gear, and the driving cylindrical spur gear is parallel to the axis of the driven cylindrical spur gear.

Preferably, the bearing assembly further comprises a bearing assembly, the bearing assembly comprises a first bearing and a second bearing, the first bearing is detachably fixed on the driving spur gear, and the second bearing is detachably fixed on the driven spur gear.

Preferably, the automatic feeding device further comprises a gear box, the gear box is detachably fixed on the base, the driving cylindrical spur gear and the driven cylindrical spur gear are all arranged in the gear box, a first limit groove is formed in one side, close to the driven synchronous wheel, of the gear box, a first bearing and a second bearing are all arranged in the first limit groove, a second limit groove is formed in one side, far away from the driven synchronous wheel, of the gear box, and the feeding driving shaft and the feeding driven shaft are all arranged on the second limit groove.

Preferably, a cover with the same structure as the gear box is arranged above the gear box, and noise reduction cotton is arranged at a gap in the gear box.

Preferably, the feeding driving shaft and the feeding driven shaft are detachably and fixedly connected with feeding screws, and the two feeding screws rotate oppositely.

Preferably, the end, far away from the connecting piece, of the feeding driving shaft and the feeding driven shaft is provided with external threads, the end, close to the feeding driving shaft and the feeding driven shaft, of the two feeding screws is provided with internal threads, and the external threads are in threaded connection with the internal threads.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the synchronous belt, the driving synchronous wheel and the driven synchronous wheel realize more accurate and stable transmission, simplify the transmission mechanism and improve the stability of the feeding transmission mechanism;

2. the feeding transmission mechanism is detachably and fixedly connected, when a machine breaks down, a worker can conveniently conduct fault detection, a fault device is replaced, the difficulty of maintenance work is reduced, and the working efficiency is improved.

Drawings

FIG. 1 is a front view of a feed drive mechanism.

FIG. 2 is a top view of a feed drive mechanism.

FIG. 3 is a left side view of a feed drive mechanism.

Reference numerals illustrate: 1. a base; 2. a drive assembly; 21. a motor base; 22. driving a servo motor; 3. a transmission assembly; 31. a driving synchronizing wheel; 32. a driven synchronizing wheel; 33. a synchronous belt; 34. a feeding driving shaft; 35. a feeding driven shaft; 36. a connecting piece; 361. a driving spur gear; 362. driven spur gears; 4. a bearing set; 41. a first bearing; 42. a second bearing; 5. a gear box; 51. a first limit groove; 52. the second limit groove; 6. and (5) a feeding screw.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a feeding transmission mechanism. Referring to fig. 1, a feed transmission mechanism includes a base 1, a driving assembly 2, and a transmission assembly 3. The driving assembly 2 is arranged on the base 1, the driving assembly 2 comprises a motor seat 21 and a driving servo motor 22, the motor seat 21 is detachably and fixedly connected with the base 1, the driving servo motor 22 is arranged above the motor seat 21 and is detachably and fixedly connected with the base 1 through a bolt. The transmission assembly 3 is detachably and fixedly connected with the driving assembly 2 and is connected through a spline, and the transmission assembly 3 comprises a driving synchronizing wheel 31, a driven synchronizing wheel 32, a synchronous belt 33, a feeding driving shaft 34, a feeding driven shaft 35 and a connecting piece 36. The driving synchronizing wheel 31 is detachably and fixedly connected with the output end of the driving servo motor 22 and is connected with the driving synchronizing wheel 31 and the driven synchronizing wheel 32 through splines, the synchronous belt 33 is in meshed transmission connection with the driving synchronizing wheel 31 and the driven synchronizing wheel 32, and the use of the synchronous belt 33, the driving synchronizing wheel 31 and the driven synchronizing wheel 32 realizes more accurate and stable transmission and improves the stability of a feeding transmission mechanism. The axes of the driving synchronizing wheel 31 and the driven synchronizing wheel 32 are parallel, so that the synchronous belt 33 is prevented from slipping, twisting and even breaking due to the fact that the axes of the driving synchronizing wheel 31 and the driven synchronizing wheel 32 are not parallel. The feeding driving shaft 34 is coaxially fixed on the driven synchronizing wheel 32, the connecting piece 36 is arranged between the feeding driven shaft and the feeding driving shaft, and the feeding driving shaft drives the feeding driven shaft to rotate after rotating.

Referring to fig. 1, the coupling 36 includes a driven spur gear 362 and a driving spur gear 361. The driving spur gear 361 is coaxially sleeved on the feeding driving shaft 34, the driven spur gear 362 is coaxially sleeved on the feeding driven shaft 35, the driving spur gear 361 is in meshed transmission connection with the driven spur gear 362, the driving spur gear 361 is parallel to the axis of the driven spur gear 362, and the driving spur gear 361 and the driven spur gear 362 are ensured to rotate oppositely.

Referring to fig. 1, a feed transmission further includes a bearing set 4, and the bearing set 4 includes a first bearing 41 and a second bearing 42. The inner side of the first bearing 41 is detachably and fixedly connected with the driven synchronous wheel 32, the outer side of the first bearing 41 is detachably and fixedly connected with one end of the driving cylindrical spur gear 361, the inner side of the first bearing 41 is connected with one end of the driven cylindrical spur gear 362, the driven cylindrical spur gear 362 is detachably and fixedly connected with the second bearing 42, the driven cylindrical spur gear 362 is far away from one end of the second bearing 42 and is detachably and fixedly connected with the feeding driven shaft 35, and the driven cylindrical spur gear 362 is connected with the driving cylindrical spur gear 361 through the spline. The feeding transmission mechanism is detachably and fixedly connected, when a machine breaks down, a worker can conveniently conduct fault detection, a fault device is replaced, the difficulty of maintenance work is reduced, and the working efficiency is improved.

Referring to fig. 1, a feeding transmission mechanism further includes a gear box 5, the gear box 5 is detachably fixed on the base 1, and is connected by a bolt, the driving cylindrical spur gear 361 and the driven cylindrical spur gear 362 are both disposed in the gear box 5, a first limiting groove 51 is formed in one side of the gear box 5, which is close to the driven synchronous wheel 32, the first bearing 41 and the second bearing 42 are both disposed in the first limiting groove 51, the first limiting groove 51 limits the first bearing 41 and the second bearing 42, so that the first bearing 41 and the second bearing 42 are prevented from being displaced, and stability of the feeding transmission mechanism is improved. The gear box 5 is kept away from one side of driven synchronizing wheel 32 and has been seted up second spacing groove 52, and feed driving shaft 34 and feed driven shaft 35 all set up on second spacing groove 52, and second spacing groove 52 carries out spacingly to feed driving shaft 34 and feed driven shaft 35, prevents that feed driving shaft 34 and feed driven shaft 35 from taking place the displacement, has improved feed drive mechanism's stability. A cover having the same structure as the gear box 5 is provided above the gear box 5 for preventing foreign matters from falling into the gear box 5 to damage the driving spur gear 361 and the driven spur gear 362. The gap in the gear box 5 is provided with noise damping cotton for reducing noise generated when the driving spur gear 361 and the driven spur gear 362 rotate oppositely.

Referring to fig. 1, a feeding screw 6 is detachably and fixedly connected to both a feeding driving shaft 34 and a feeding driven shaft 35, and the two feeding screws 6 are rotated in opposite directions. The end of the feeding driving shaft 34 and the feeding driven shaft 35, which is far away from the connecting piece 36, is provided with external threads, and the end of the two feeding screw rods 6, which is close to the feeding driving shaft 34 and the feeding driven shaft 35, is provided with internal threads, and the external threads are in threaded connection with the internal threads. The feeding screw can be disassembled according to actual requirements, so that the conversion of single and double feeding screws is realized.

The implementation principle of the feeding transmission mechanism of the embodiment of the application is as follows: the worker starts the driving servo motor 22, drives the servo motor 22 to drive the driving synchronous wheel 31 to rotate in the same direction, drives the synchronous belt 33 to rotate in the same direction, drives the driven synchronous wheel 32 to rotate in the same direction, drives the first bearing 41 to rotate in the same direction, drives the driving cylindrical spur gear 361 to rotate in the same direction, drives the driven cylindrical spur gear 362 to rotate in the opposite direction, drives the feeding driving shaft 34 to rotate in the opposite direction with the feeding driven shaft 35, and drives the two feeding screws 6 to rotate in the opposite direction, thereby completing feeding.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A feed drive mechanism comprising:

a base (1);

the driving assembly (2) comprises a motor base (21) and a driving servo motor (22), wherein the motor base (21) is arranged on the base (1), and the driving servo motor (22) is arranged on the motor base (21);

the transmission assembly (3) comprises a driving synchronous wheel (31), a driven synchronous wheel (32), a synchronous belt (33), a feeding driving shaft (34), a feeding driven shaft (35) and a connecting piece (36), wherein the driving synchronous wheel (31) is coaxially fixed on an output shaft of the driving servo motor (22); the synchronous belt (33) is arranged between the driving synchronous wheel (31) and the driven synchronous wheel (32), and the synchronous belt (33) is meshed with the driving synchronous wheel (31) and the driven synchronous wheel (32); the feeding driving shaft (34) is coaxially fixed on the driven synchronous wheel (32), the connecting piece (36) is arranged between the feeding driven shaft and the feeding driving shaft, and the feeding driving shaft drives the feeding driven shaft to rotate after rotating.

2. A feed drive mechanism as claimed in claim 1, wherein: the connecting piece (36) comprises a driving cylindrical spur gear (361) and a driven cylindrical spur gear (362), the driving cylindrical spur gear (361) is coaxially sleeved on the feeding driving shaft (34), the driven cylindrical spur gear (362) is coaxially sleeved on the feeding driven shaft (35), the driving cylindrical spur gear (361) is meshed with the driven cylindrical spur gear (362), and the driving cylindrical spur gear (361) is parallel to the axis of the driven cylindrical spur gear (362).

3. A feed drive mechanism as claimed in claim 2, wherein: the novel gear box further comprises a bearing set (4), the bearing set (4) comprises a first bearing (41) and a second bearing (42), the first bearing (41) is detachably fixed on the driving spur gear (361), and the second bearing (42) is detachably fixed on the driven spur gear (362).

4. A feed drive mechanism according to claim 3, wherein: still include gear box (5), gear box (5) can dismantle and fix on base (1), initiative cylinder straight-tooth wheel (361) with driven cylinder straight-tooth wheel (362) all set up in gear box (5), first spacing groove (51) have been seted up to one side that gear box (5) is close to driven synchronizing wheel (32), first bearing (41) with second bearing (42) all set up in first spacing groove (51), second spacing groove (52) have been seted up to one side that driven synchronizing wheel (32) was kept away from to gear box (5), feed driving shaft (34) with driven shaft (35) all set up on second spacing groove (52).

5. A feed drive mechanism as defined in claim 4, wherein: the gear box (5) top is provided with the structure with the lid that gear box (5) is the same, gap department is provided with amortization cotton in gear box (5).

6. A feed drive mechanism as claimed in claim 1, wherein: the feeding driving shaft (34) and the feeding driven shaft (35) are detachably and fixedly connected with feeding screws (6), and the two feeding screws (6) rotate oppositely.

7. A feed drive mechanism as defined in claim 6, wherein: the feeding driving shaft (34) and one end of the feeding driven shaft (35) far away from the connecting piece (36) are provided with external threads, the two feeding screws (6) are close to one end of the feeding driving shaft (34) and one end of the feeding driven shaft (35) are provided with internal threads, and the external threads are in threaded connection with the internal threads.