CN209985559U - Feeding mechanism for material crushing equipment - Google Patents
Feeding mechanism for material crushing equipment Download PDFInfo
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- CN209985559U CN209985559U CN201920426393.0U CN201920426393U CN209985559U CN 209985559 U CN209985559 U CN 209985559U CN 201920426393 U CN201920426393 U CN 201920426393U CN 209985559 U CN209985559 U CN 209985559U
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Abstract
The utility model relates to the technical field of crushing processing equipment, in particular to a feeding mechanism for material crushing equipment, which comprises a driving mechanism, a transmission mechanism and a feeding cylinder; the transmission mechanism comprises a transmission shaft, a bearing seat and a rotating bearing, the transmission shaft is sleeved in the bearing seat, the rotating bearing is arranged between the transmission shaft and the bearing seat, and the rotating bearing is positioned at two ports of the bearing seat; the driving mechanism is connected with a transmission shaft of the transmission mechanism and used for driving the transmission shaft to rotate; the feeding cylinder comprises a cylinder body and a screw shaft, a feeding port is formed in the side wall of the cylinder body, one end of the cylinder body is connected with the bearing seat in a sealing mode, the other end of the cylinder body extends into the material crushing equipment, the screw shaft is sleeved inside the cylinder body, one end of the screw shaft is fixedly connected with the transmission shaft, and the other end of the screw shaft extends to a discharging port located in the cylinder body. In this scheme, the rotary bearing is not easy to damage, the failure rate of the feeding mechanism is low, and the installation, maintenance and operation of the feeding mechanism are simple and convenient.
Description
Technical Field
The utility model relates to a shredding equipment technical field especially relates to a feed mechanism for material crushing equipment.
Background
The feeding mechanism of the material crushing system has the main function of conveying materials to be processed into crushing equipment for crushing and grinding. After the system is powered on, the motor provides power to drive the screw shaft to rotate at a constant speed, the blades on the screw shaft continuously convey materials forwards, and the material conveying speed can be adjusted by controlling the rotating speed of the motor. The feeding mechanism has simple structure, stable operation and low failure rate, thus being popular in the field of material crushing.
Both ends of a screw shaft of the existing material feeding mechanism are provided with rotating bearings. Wherein the discharge end of feed cylinder is located crushing apparatus inside, places crushing apparatus in the rolling bearing so, in case the sealing member wearing and tearing, can let whole bearing arrangement expose in the powder, rolling bearing and powdery material direct contact cause the bearing to damage after the powdery material gets into the bearing easily. And when changing the bearing or maintaining, need the workman to get into inside the equipment and remove whole feeding mechanism after dismantling discharge end fixed part earlier, it is all very inconvenient to overhaul and daily maintenance. In addition, the rotating bearing is arranged in the equipment, and if lubricating oil leaks, powder in the crushing equipment is easily polluted.
Disclosure of Invention
Therefore, a feeding mechanism for material crushing equipment needs to be provided, and the problems that a rotating bearing is easy to damage, the mechanism is inconvenient to maintain and repair, and the material is easy to pollute in the existing feeding mechanism are solved.
In order to achieve the above object, the inventor provides a feeding mechanism for a material crushing device, which comprises a driving mechanism, a transmission mechanism and a feeding cylinder;
the transmission mechanism comprises a transmission shaft, a bearing seat and a rotating bearing, the transmission shaft is sleeved in the bearing seat, the rotating bearing is arranged between the transmission shaft and the bearing seat, and the rotating bearing is positioned at two ports of the bearing seat;
the driving mechanism is connected with a transmission shaft of the transmission mechanism and used for driving the transmission shaft to rotate;
the feeding cylinder comprises a cylinder body and a screw shaft, a feeding port is formed in the side wall of the cylinder body, one end of the cylinder body is connected with the bearing seat in a sealing mode, the other end of the cylinder body extends into the material crushing equipment, the screw shaft is sleeved inside the cylinder body, one end of the screw shaft is fixedly connected with the transmission shaft, and the other end of the screw shaft extends to a discharging port located in the cylinder body.
As a preferred structure of the utility model, actuating mechanism includes driving motor and speed reducer, driving motor and transmission shaft are connected to the speed reducer.
As a preferred structure of the utility model, drive mechanism still includes the bearing gland, bearing gland one end and bearing frame fixed connection, the other end and the casing fixed connection of speed reducer.
As a preferred structure of the utility model, the cover is equipped with the retaining ring on the transmission shaft, the retaining ring sets up in rolling bearing's the outside.
As a preferred structure of the utility model, drive mechanism still includes the axle head gland, the barrel of bearing frame and feeding section of thick bamboo is connected to the axle head gland.
As a preferred structure of the utility model, drive mechanism still includes the oil blanket, the oil blanket sets up between axle head gland and transmission shaft.
As an optimized structure of the utility model, the transmission shaft is a cantilever shaft.
As an optimized structure of the utility model, the rolling bearing is deep groove ball bearing.
As the utility model discloses a preferred structure, the cover is equipped with flange on the lateral wall of a feeding section of thick bamboo, flange be used for with the external flange joint on the material crushing equipment lateral wall.
Different from the prior art, the technical scheme has the following advantages: the utility model relates to a feed mechanism for material crushing apparatus, during the feed inlet on the material passes through the barrel lateral wall adds into the feed cylinder, actuating mechanism drive mechanism's transmission shaft rotates, the transmission shaft cover is located in the bearing frame, and the both ends of transmission shaft all are provided with rolling bearing, make the rotation that the transmission shaft can be stable, and then the screw axis that drives in the feed cylinder rotates, the screw axis rotates the inside material of barrel to keeping away from the discharge gate department of drive mechanism one end and carry, and then send the material into in the material crushing apparatus. In the utility model, only the transmission mechanism is provided with the rolling bearing, the rolling bearing is positioned outside the material crushing equipment, and the way of the rolling bearing contacting with the powder after the material crushing is completely cut off, so that the situation that the powder enters the rolling bearing to cause the rolling bearing to be damaged and influence the normal operation of the equipment can not occur, and meanwhile, the powder pollution caused by the leakage of the lubricating oil is also prevented; and when the feeding mechanism is installed and overhauled, a feeding hole extending into the material crushing equipment does not need to be specially fixed and disassembled, so that the installation and overhauling operation of the feeding mechanism is simpler and more convenient.
Drawings
FIG. 1 is a schematic structural diagram of a feeding mechanism for a material crushing apparatus in a front view according to an embodiment;
FIG. 2 is a schematic view of a feeding mechanism for a material crushing apparatus in an operating state according to an embodiment;
description of reference numerals:
100. a drive mechanism;
110. a drive motor;
120. a speed reducer;
200. a transmission mechanism;
210. a drive shaft;
220. a bearing seat;
230. a rotating bearing;
240. a bearing gland;
250. a retainer ring;
260. a shaft end gland bush;
270. oil sealing;
300. a feeding cylinder;
310. a barrel;
320. a screw shaft;
330. a feed inlet;
340. a discharge port;
400. a connecting flange;
500. a material crushing device.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1 and 2, the utility model provides a feeding mechanism for material crushing equipment, which is mainly used for conveying materials to be processed into the crushing equipment for crushing and grinding. Specifically, the feeding mechanism comprises a driving mechanism 100, a transmission mechanism 200 and a feeding barrel 300;
the transmission mechanism 200 is used to transmit the driving force of the driving mechanism 100. Specifically, the transmission mechanism 200 includes a transmission shaft 210, a bearing seat 220 and a rotary bearing 230, the transmission shaft 210 is sleeved inside the bearing seat 220, the rotary bearing 230 is disposed between the transmission shaft 210 and the bearing seat 220, and the rotary bearing 230 is located at two ports of the bearing seat 220; with the above-described structure of the transmission mechanism 200, it is possible to ensure that the transmission shaft 210 can rotate smoothly, so as to stably transmit the driving force downward. Preferably, the transmission shaft 210 is a cantilever shaft to facilitate the connection and fixation of the driving mechanism 100. Preferably, the rotary bearing 230 is a deep groove ball bearing, which is suitable for operation at high or extremely high rotation speed, is very durable, does not need to be maintained frequently, mainly bears radial load, can bear a certain amount of axial load, and is more suitable for material mechanisms.
The driving mechanism 100 is used for providing a driving force for driving the feeding mechanism to convey materials. Specifically, the driving mechanism 100 is connected to a transmission shaft 210 of the transmission mechanism 200, and is configured to drive the transmission shaft 210 to rotate.
The feeding cylinder 300 is used as a direct conveying mechanism for the material, and the material fed into the feeding cylinder 300 is fed into the inner cavity of the material crushing device 500 through the discharging end of the feeding cylinder 300. Specifically, the feeding cylinder 300 includes a cylinder body 310 and a screw shaft 320, a feeding port 330 is disposed on a side wall of the cylinder body 310, one end of the cylinder body 310 is hermetically connected with the bearing seat 220, the other end of the cylinder body 310 extends into the material crushing device 500, the screw shaft 320 is sleeved inside the cylinder body 310, one end of the screw shaft 320 is fixedly connected with the transmission shaft 210, and the other end of the screw shaft extends to a discharging port 340 located in the cylinder body 310. The material is fed into the cylinder 310 through the discharge port 340 of the cylinder 310, and under the condition that the transmission shaft 210 drives the screw shaft 320 to rotate, the material is conveyed to the discharge port 340 of the discharge end, so that the material is fed into the material crushing device 500.
The utility model relates to a feeding mechanism for material crushing equipment, the material adds into feed cylinder 300 through feed inlet 330 on the barrel 310 lateral wall, actuating mechanism 100 drive mechanism 200's transmission shaft 210 rotates, the bearing frame 220 is located to transmission shaft 210 cover, and the both ends of transmission shaft 210 all are provided with rolling bearing 230, make the rotation that transmission shaft 210 can be stable, and then drive the screw axis 320 in the feed cylinder 300 and rotate, screw axis 320 rotates and carries the inside material of barrel 310 to the discharge gate 340 department of keeping away from drive mechanism 200 one end, and then send the material into in the material crushing equipment 500. In the utility model, only the transmission mechanism 200 is provided with the rotating bearing 230, the rotating bearing 230 is positioned outside the material crushing device 500, and the contact way between the rotating bearing 230 and the powder after the material crushing is completely cut off, so that the situation that the powder enters the rotating bearing 230 to cause the damage of the rotating bearing 230 and influence the normal work of the device can not occur, and the powder pollution caused by the leakage of the lubricating oil can be prevented; the feeding hole 330 extending into the material crushing equipment 500 does not need to be specially fixed and disassembled, so that the feeding mechanism is extremely convenient to install and maintain, only one end of the feeding cylinder 300 of the assembled feeding mechanism needs to extend into the material crushing equipment 500 during installation, the screw shaft 320 and the feeding cylinder 300 can be directly drawn out during maintenance and repair, only the external transmission mechanism 200 needs to be disassembled during replacement of the rotating bearing 230, the difficulty in assembly and repair is reduced to a great extent, and the daily maintenance is simple and convenient.
In a specific embodiment, the driving mechanism 100 includes a driving motor 110 and a speed reducer 120, and the speed reducer 120 connects the driving motor 110 and the transmission shaft 210. The driving motor 110 is used for providing driving force for the feeding mechanism, and the speed reducer 120 is used for adjusting the high rotating speed of the driving motor 110 so as to select a proper material feeding speed. The drive motor 110 in the drive mechanism 100 may also be a hydraulic motor.
As shown in fig. 1, as a preferred embodiment of the present invention, the transmission mechanism 200 further includes a bearing cover 240, one end of the bearing cover 240 is fixedly connected to the bearing seat 220, and the other end is fixedly connected to the housing of the speed reducer 120. The bearing cover 240 serves to axially position the rotary bearing 230 and ensure sufficient centering accuracy, so that the rotary bearing 230 operates more stably. Preferably, the transmission shaft 210 is sleeved with a retainer ring 250, and the retainer ring 250 is disposed outside the rotating bearing 230. The function is to prevent the rotation bearing 230 from being displaced.
Referring to fig. 1, as a preferred structure of the present invention, the transmission mechanism 200 further includes a shaft end cover 260, and the shaft end cover 260 connects the bearing seat 220 and the cylinder 310 of the feeding cylinder 300. The shaft end cover 260 serves to prevent the rotary bearing 230 located in the bearing housing 220 from being out of position, and also serves to fix the bearing housing 220 to the feed cylinder 300, and to make the connection between the transmission shaft 210 and the screw shaft 320 more stable. Preferably, the transmission mechanism 200 further includes an oil seal 270, and the oil seal 270 is disposed between the shaft end gland 260 and the transmission shaft 210. The oil seal 270 serves to seal the lubricant oil introduced into the rotary bearing 230 from leaking, thereby ensuring good lubrication of the rotary bearing 230 and increasing the service life thereof.
As shown in fig. 1 and fig. 2, as a preferred embodiment of the present invention, a connecting flange 400 is sleeved on the sidewall of the feeding cylinder 300, and the connecting flange 400 is used for connecting with an external flange on the sidewall of the material crushing apparatus 500. The connecting flange 400 is arranged to facilitate the installation and the disassembly between the feeding mechanism and the material crushing equipment 500, and can greatly reduce the time for the installation, the disassembly, the maintenance and the replacement of the feeding mechanism and reduce the working strength.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.
Claims (9)
1. A feeding mechanism for material crushing equipment is characterized in that the feeding mechanism comprises a driving mechanism, a transmission mechanism and a feeding barrel;
the transmission mechanism comprises a transmission shaft, a bearing seat and a rotating bearing, the transmission shaft is sleeved in the bearing seat, the rotating bearing is arranged between the transmission shaft and the bearing seat, and the rotating bearing is positioned at two ports of the bearing seat;
the driving mechanism is connected with a transmission shaft of the transmission mechanism and used for driving the transmission shaft to rotate;
the feeding cylinder comprises a cylinder body and a screw shaft, a feeding port is formed in the side wall of the cylinder body, one end of the cylinder body is connected with the bearing seat in a sealing mode, the other end of the cylinder body extends into the material crushing equipment, the screw shaft is sleeved inside the cylinder body, one end of the screw shaft is fixedly connected with the transmission shaft, and the other end of the screw shaft extends to a discharging port located in the cylinder body.
2. The feeding mechanism for material crushing equipment as set forth in claim 1, wherein the driving mechanism includes a driving motor and a speed reducer, and the speed reducer is connected with the driving motor and the transmission shaft.
3. The feeding mechanism for the material crushing equipment as recited in claim 2, characterized in that the transmission mechanism further comprises a bearing gland, one end of which is fixedly connected with the bearing seat, and the other end of which is fixedly connected with the shell of the speed reducer.
4. The feeding mechanism for material crushing equipment as set forth in claim 3, wherein the transmission shaft is sleeved with a retainer ring, and the retainer ring is arranged outside the rotating bearing.
5. The feeding mechanism for material crushing equipment as set forth in claim 1, wherein the transmission mechanism further includes a shaft end gland connecting the bearing seat with the barrel of the feeding barrel.
6. The feeding mechanism for material crushing equipment as recited in claim 5, characterized in that the transmission mechanism further comprises an oil seal, and the oil seal is arranged between the shaft end gland and the transmission shaft.
7. The feeding mechanism for material crushing equipment as set forth in claim 1, wherein the transmission shaft is a cantilever shaft.
8. The feeding mechanism for material crushing equipment as set forth in claim 1, wherein the rotary bearing is deep groove ball bearing.
9. The feeding mechanism for the material crushing device as recited in claim 1, wherein the side wall of the feeding cylinder is sleeved with a connecting flange, and the connecting flange is used for being connected with an external flange on the side wall of the material crushing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920426393.0U CN209985559U (en) | 2019-04-01 | 2019-04-01 | Feeding mechanism for material crushing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920426393.0U CN209985559U (en) | 2019-04-01 | 2019-04-01 | Feeding mechanism for material crushing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209985559U true CN209985559U (en) | 2020-01-24 |
Family
ID=69290758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920426393.0U Active CN209985559U (en) | 2019-04-01 | 2019-04-01 | Feeding mechanism for material crushing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209985559U (en) |
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2019
- 2019-04-01 CN CN201920426393.0U patent/CN209985559U/en active Active
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