CN218984041U

CN218984041U - Power device for discharging machine

Info

Publication number: CN218984041U
Application number: CN202320146350.3U
Authority: CN
Inventors: 杜文贵; 秦军; 蓝涛; 马立斌; 吴雁超; 杨小刚
Original assignee: Ningxia Shixing Technology Co ltd
Current assignee: Ningxia Shixing Technology Co ltd
Priority date: 2022-11-15
Filing date: 2023-02-07
Publication date: 2023-05-09
Anticipated expiration: 2033-02-07

Abstract

The utility model provides a power device for a discharging machine, which comprises: the driving main shaft is arranged along the vertical direction and is suitable for driving the cutting device to horizontally rotate, and a first gear is arranged on the driving main shaft; the output shaft of the speed reducer is provided with a second gear which is meshed with the first gear; at least one drive motor, the output shaft of which is connected to the input shaft of the corresponding decelerator. The power device for the discharging machine can drive the cutting device to rotate in the horizontal plane so as to cut materials, and can provide larger driving force and stable rotating speed.

Description

Power device for discharging machine

Technical Field

The utility model relates to the field of material processing, in particular to a power device for a discharging machine.

Background

In the conventional industrial production practice, the operations of cutting, mashing, discharging, collecting, transferring and the like of materials (such as aluminum nitride) discharged from a sedimentation type reaction furnace all adopt manual or simple mechanical modes, and the operation modes have the obvious defects of low working efficiency, high material loss, unsafe operation, large environmental pollution and the like. In order to meet the requirements of environment protection, rapidness, high efficiency and automatic intelligence of modern industrial production, the automatic discharging machine is designed and developed, and automatic cutting and automatic discharging are realized.

In cutting operations, the material falls under gravity onto the cutting device of the discharger, which requires horizontal rotation to cut the material. If the driving force of the cutting device is insufficient, the cutting cannot be smoothly performed, and then the discharging failure is caused.

Disclosure of Invention

According to an embodiment of the present utility model, there is provided a power device for a discharging machine, including:

the driving main shaft is arranged along the vertical direction and is suitable for driving the cutting device to run, and a first gear is arranged on the driving main shaft;

the output shaft of the speed reducer is provided with a second gear, and the second gear is meshed with the first gear;

at least one drive motor, the output shaft of the drive motor is connected to the input shaft of the corresponding speed reducer.

In some alternative embodiments, the output shaft of the decelerator is arranged in a vertical direction and parallel to the drive spindle.

In some alternative embodiments, the power device for the discharging machine further comprises a box body, the driving main shaft is rotatably arranged on the box body, and the first gear and the second gear are located inside the box body.

In some alternative embodiments, the decelerator is disposed below the case, and the driving motor is disposed below the decelerator.

In some alternative embodiments, the housing comprises a first housing and a second housing, the first housing and the second housing being removably connected.

In some alternative embodiments, the power device for the discharging machine comprises at least two speed reducers and at least two driving motors, wherein an output shaft of each driving motor is connected with an input shaft of a corresponding speed reducer, and a second gear on the output shaft of each speed reducer is meshed with the first gear.

In some optional embodiments, the power device for the discharging machine further comprises a box body, the driving main shaft is rotatably arranged on the box body, the first gear and the second gear are positioned in the box body, the speed reducer is arranged below the box body, and the driving motor is arranged below the speed reducer;

the at least two reducers are uniformly distributed along the circumferential direction of the bottom surface of the box body.

In some alternative embodiments, the at least two decelerators are three decelerators and the at least two drive motors are three drive motors.

In some alternative embodiments, the drive spindle comprises an interior space in which cooling ducts adapted for the flow of a cooling medium are provided.

In some alternative embodiments, the material of the drive spindle is ultra-high strength alloy steel and is quenched and tempered; or alternatively

The material of the first gear or the second gear is high-strength alloy steel and is subjected to quenching and tempering treatment.

In some alternative embodiments, the discharger is an aluminum nitride powder discharger.

According to the discharger supporting device provided by the embodiment of the utility model, the driving main shaft is arranged along the vertical direction, so that the cutting device can be driven to rotate in the horizontal plane to finish cutting of materials, and the driving motor is connected with the driving main shaft through the speed reducer, so that a larger driving force and a stable rotating speed can be provided.

Drawings

The above and other aspects and features of the present utility model will become apparent from the following description of embodiments taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic view of a discharge machine according to one embodiment of the utility model, corresponding to an elevation view;

FIG. 2 is a schematic view of a power plant for a discharge machine according to one embodiment of the utility model, corresponding to an elevation view;

fig. 3 is a top view of the discharger support of fig. 2, wherein the cut-away structure of fig. 2 corresponds to the section A-A of fig. 3.

Reference numerals:

100. a support device; 100A, a supporting unit; 200. a power device; 210. driving a main shaft; 211. a first gear; 212. a cooling pipe; 220. a case; 221. a first case; 222. a second case; 223. a bolt; 230. a speed reducer; 232. a second gear; 234. a retaining structure; 234A and 234B, bearings; 240. a driving motor; 300. a cutting device; 400. and a discharging device.

Detailed Description

The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of embodiments of the present utility model with reference to the accompanying drawings is intended to illustrate the general inventive concept and should not be taken as limiting the utility model. Some, but not all embodiments of the utility model. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

Referring to the drawings, embodiments of the present utility model provide a discharge machine support device, comprising: the driving main shaft is arranged along the vertical direction and is suitable for driving the cutting device to run, and a first gear is arranged on the driving main shaft; the output shaft of the speed reducer is provided with a second gear which is meshed with the first gear; at least one drive motor, the output shaft of which is connected to the input shaft of the corresponding decelerator.

Fig. 1 is a schematic view of a discharge machine according to one embodiment of the utility model, corresponding to an elevation view.

As shown in fig. 1, the discharger in the present embodiment includes a supporting device 100, a power device 200, a cutting device 300, and a discharging device 400. A cutting device 300 is provided below the reaction chamber (not shown) for cutting the solid material synthesized in the reaction chamber, such as a bulk material column or a powder bulk mixture material column, to a desired particle size. The power device 200 is disposed below the cutting device 300 for powering the cutting operation of the cutting device 300. A discharging device 400 is provided around the cutting device 300 for transporting the material (e.g., the composite powder, or the composite mass, or the mixture of the composite powder and the composite mass) of the smaller particle size cut by the cutting device 300 to a device for performing a subsequent operation. The power unit 200, the cutting unit 300 and the discharging unit 400 form a discharger body. The supporting device 100 is disposed below the power device 200, and is used for supporting the discharger body during the operation of the discharger.

Fig. 2 is a schematic view of a power unit for a discharge machine according to an embodiment of the present utility model, which corresponds to a front view. Fig. 3 is a top view of the discharger support of fig. 2, wherein the cut-away structure of fig. 2 corresponds to the section A-A of fig. 3.

As shown in fig. 2, the power device for the discharging machine includes a driving spindle 210, a decelerator 230, and a driving motor 240. The drive spindle 210 is arranged in a vertical direction. The upper end of the drive spindle 210 is connected to a cutter head 310 in the cutting device 300. The drive spindle 210 is provided with a first gear 211. The output shaft of the decelerator 230 is provided with a second gear 232. The second gear 232 is intermeshed with the first gear 211. The output shaft of the drive motor 240 is connected (e.g., via a flange) to the input shaft of the corresponding reducer 230. In one example, the drive motor 240 is, for example, an ultra-efficient three-phase asynchronous motor, and the output torque is, for example, 239kNm.

In one exemplary embodiment, the first gear 211 and the driving spindle 210 may be two independent components, and the first gear 211 is sleeved and fixed on the driving spindle 210 (the relationship of the second gear 232 and the output shaft of the reducer 230 may be similar). In an alternative embodiment, the first gear 211 and the drive spindle 210 may be integrally formed (the relationship of the second gear 232 to the output shaft of the reducer 230 may be similar).

In this embodiment, the power device for the discharging machine has the following operation sequence: the driving motor 240 drives the decelerator 230 to rotate, the decelerator 230 drives the second gear 232 to rotate, the second gear 232 drives the first gear 211 to rotate, the first gear 211 drives the driving spindle 210 to rotate, and the driving spindle 210 drives the cutterhead 310 to rotate.

As shown in fig. 1, a cutter 320 is disposed on the cutter 310, and rotation of the cutter 310 further drives the cutter 320 to rotate, so as to realize cutting of materials above the cutter 320.

In an alternative embodiment, as shown in fig. 2, the output shaft of the decelerator 230 is arranged in a vertical direction and parallel to the driving main shaft 210, and the first gear 211 and the second gear 232 are parallel shaft gears. The first gear 211 and the second gear 232 are, for example, spur gears, helical gears, herringbone gears, and the like that mesh with each other. In another alternative embodiment, although not shown, the output shaft of the decelerator 230 may be disposed in a horizontal or oblique direction and intersect the driving main shaft 210, and the first gear 211 and the second gear 232 are intersecting-axis gears. The first gear 211 and the second gear 232 are, for example, bevel gears or the like that mesh with each other.

In one exemplary embodiment, drive spindle 210 is machined from an ultra-high strength alloy steel forging of 42CrMo, and has a hardness of HBS241-286 after tempering. The first gear 211 or the second gear 232 is formed by processing an ultra-high strength alloy steel forging of 42CrMo, the hardness reaches HBS250-280 after quenching and tempering, the hardness reaches 50-55HRC after quenching, and the depth of a hardening layer is more than 1.8 mm.

In the present embodiment, the driving motor 240 outputs a high rotation speed. The decelerator 230 plays a role of decelerating the high rotational speed output from the driving motor 240 to a low rotational speed of the driving spindle 210. In one exemplary embodiment, the rotational speed of the output of the drive motor 240 is 1480r/min and the reduction ratio of the reducer 230 is 70.7. In an alternative embodiment, as shown in FIG. 2, the diameter of the second gear 232 is smaller than the diameter of the first gear 211. The cooperation of the second gear 232 and the first gear 211 can further increase the overall reduction ratio on the basis of the reduction of the speed reducer 230.

In one exemplary embodiment, the high temperature resistance of the decelerator 230 is 140 ℃.

In an alternative embodiment, as shown in fig. 2, the power plant for the discharging machine further includes a case 220. The driving spindle 210 is rotatably provided on the housing 220 through a bearing, and the driving spindle 210 passes through the housing 220. The two ends of the driving spindle 210 penetrate the case 220, the upper end is connected to the cutter head 310, and the lower end is connected to the cooling system. The first gear 211 and the second gear 232 are located inside the case 220. The case 220 can provide a clean operating environment for the first gear 211 and the second gear 232, preventing external impurities such as dust from affecting the operating efficiency and the service life of the first gear 211 and the second gear 232.

In one exemplary embodiment, as shown in fig. 2, the housing 220 is further provided with a retaining structure 234 for the second gear 232, the retaining structure 234 comprising bearings that mate with the gear shafts of the second gear 232. As shown in fig. 2, in one embodiment, the upper gear shaft of the second gear 232 is provided with a bearing 234A, the lower gear shaft of the second gear 232 is provided with a bearing 234B, the bearing 234A is retained by ribs or webs within the housing 220, and the bearing 234B is retained by the lower wall of the housing 220.

In one exemplary embodiment, as shown in fig. 2 and 3, the case 220 has a cylindrical shape.

In an alternative embodiment, as shown in fig. 2, a decelerator 230 is provided under the case 220, and a driving motor 240 is provided under the decelerator 230. Since the power unit 200 is supported by the supporting device 100 (see fig. 1) with a large space under the case 220, the above arrangement can effectively use the space under the case 220. In an alternative embodiment, the connection between the decelerator 230 and the case 220, and the driving motor 240 and the decelerator 230 may be hermetically connected to prevent foreign substances from contaminating the apparatus.

In an alternative embodiment, as shown in FIG. 2, the housing 220 includes a first housing 221 and a second housing 222. The first casing 221 and the second casing 222 may be manufactured separately and then fastened together by bolts 223. Thus, the manufacturing difficulty of the case 220 is advantageously reduced, and the equipment is conveniently maintained. In the case where the holding structure 234 is provided as described above, the bearing 234A is held by the rib or the rib plate of the first casing 221, and the bearing 234B is held by the lower casing wall of the second casing 222.

In an alternative embodiment, as shown in FIG. 2, the drive spindle 210 is hollow in form, having an interior space. The cooling duct 212 is provided in the inner space. In the operation process of the discharging machine, large heat is generated due to cutting friction, transmission friction and the like. A cooling medium may be injected into the cooling conduit 212 to remove heat by the flow of the cooling medium and increase the heat dissipation capacity of the device. Illustratively, the cooling medium is, for example, water.

In an alternative embodiment, as shown in FIG. 3, the power plant for the outfeed machine includes a plurality of drive motors 240 and a plurality of decelerator 230. Illustratively, the power plant for the discharger includes 3 driving motors 240 and 3 decelerator 230. The output shaft of each drive motor 240 is connected to the input shaft of a corresponding one of the reducers 230. The second gear 232 on the output shaft of each reducer 230 meshes with the first gear 211 on the drive spindle 210. The torque output from each drive motor 240 is focused on the drive spindle 210, so that the drive spindle 210 outputs a larger torque, and sufficient power is provided for the cutting operation. In one exemplary embodiment, the outputs of the plurality of drive motors 240 are synchronized, e.g., the same rotational direction, the same rotational speed.

In an alternative embodiment, as shown in fig. 3, the plurality of driving motors 240 or the plurality of reducers 230 are uniformly arranged along the circumference of the bottom surface of the case 220, so that the uniform stress of the driving spindle 210 can be ensured, which is beneficial to improving the running stability of the equipment.

In one exemplary embodiment, as shown in fig. 1 and 3, the supporting device 100 includes a plurality of supporting units 100A. The number of the supporting units 100A is the same as the number of the plurality of driving motors 240 or the plurality of decelerators 230. The supporting units 100A are also uniformly arranged in the circumferential direction of the bottom surface of the case 220. Each supporting unit 100A and a corresponding one of the driving motors 240 or one of the reducers 230 are respectively located on the same diameter of the bottom surface of the case 220, and are respectively located at both sides of the center of the bottom surface of the case 220. In this way, a rational arrangement of the components below the case 220 can be achieved.

In an alternative embodiment, the solid material synthesized in the reaction chamber is an aluminum nitride material and the discharger is an aluminum nitride powder discharger. In addition, the discharger can be applied to other types of materials, and the discharger is also in the protection scope of the utility model.

According to the discharger supporting device provided by the embodiment of the utility model, the driving main shaft 210 is arranged along the vertical direction, so that the cutting device can be driven to rotate in the horizontal plane to finish cutting of materials, and the driving motor 240 is connected with the driving main shaft 210 through the speed reducer 230, so that a larger driving force and a stable rotating speed can be provided.

The above description is given for the purpose of illustrating the embodiments of the present utility model and is not to be construed as limiting the utility model, but is to be construed as including any modifications, equivalent alterations, improvements, etc. which do not depart from the spirit and principles of the present utility model.

Claims

1. The utility model provides a power device for ejection of compact machine, ejection of compact machine includes cutting device, its characterized in that, power device for ejection of compact machine includes:

the driving main shaft is arranged along the vertical direction and is suitable for driving the cutting device to horizontally rotate, and a first gear is arranged on the driving main shaft;

2. The power device for a discharging machine according to claim 1, wherein an output shaft of the decelerator is arranged in a vertical direction and parallel to the driving main shaft.

3. The power device for a discharging machine according to claim 2, further comprising a case, wherein the driving spindle is rotatably disposed on the case, and the first gear and the second gear are disposed inside the case.

4. A power unit for a discharging machine according to claim 3, wherein said decelerator is provided below said casing, and said driving motor is provided below said decelerator.

5. The power device for a discharging machine according to claim 3, wherein the case includes a first case and a second case, and the first case and the second case are detachably connected.

6. The power device for a discharging machine according to claim 1, wherein the power device for a discharging machine comprises at least two speed reducers and at least two driving motors, an output shaft of each driving motor is connected with an input shaft of a corresponding one of the speed reducers, and a second gear on an output shaft of each speed reducer is meshed with the first gear.

7. The power device for a discharging machine according to claim 6, further comprising a case, wherein the driving spindle is rotatably disposed on the case, the first gear and the second gear are disposed inside the case, the decelerator is disposed below the case, and the driving motor is disposed below the decelerator;

8. The power device for a discharging machine according to claim 6, wherein said at least two decelerator are three decelerator, and said at least two driving motor are three driving motor.

9. The power device for a discharging machine according to claim 1, wherein the drive spindle includes an inner space in which a cooling pipe adapted to flow a cooling medium is provided.

10. The power unit for a discharging machine according to any one of claims 1 to 9, wherein,

the driving main shaft is made of ultra-high strength alloy steel and is subjected to thermal refining; or alternatively

11. The power device for a discharging machine according to any one of claims 1 to 9, wherein the discharging machine is an aluminum nitride powder discharging machine.