CN218190154U

CN218190154U - Mechanical transmission device for fine grinding machine

Info

Publication number: CN218190154U
Application number: CN202221688417.8U
Authority: CN
Inventors: 孟欣; 刘术
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2023-01-03
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a mechanical transmission device for a fine grinding machine, which belongs to the technical field of fine grinding machines, and comprises a gear ring and a gear which are connected in a meshing way, wherein the gear ring is divided into an annular part and a plurality of teeth which are fixed on the outer annular surface of the annular part, one end of the annular part is fixed with a mounting ring, an annular channel is arranged inside the annular part, a middle partition plate is fixed inside the annular channel, a hollow block is arranged at the circle center position of the annular part, two sealing cavities are arranged inside the hollow block, a water inlet pipe II and a water outlet pipe II are fixed between the hollow block and the annular part, and one end of the water inlet pipe II and one end of the water outlet pipe II are respectively communicated with the two sealing cavities inside the hollow block; according to the mechanical transmission device for the fine grinding machine, the annular channel is formed in the annular part, and the cooling water can flow in the internal circulation of the annular channel by matching the water inlet pipe II with the water outlet pipe II and the intermediate partition plate, so that the gear ring can be cooled quickly and effectively.

Description

Mechanical transmission device for fine grinding machine

Technical Field

The utility model relates to a fine grinding machine technical field especially relates to a mechanical transmission for fine grinding machine.

Background

The fine grinding machine belongs to the field of powder material processing equipment, in particular to a fine powder processing equipment. The ball mill is also a common fine grinding machine, and on the ball mill, a grinding cylinder is driven to rotate mainly through the matching of a gear and a gear ring, namely, a motor is used for driving a pinion to rotate, and then a pinion drives a large gear ring to rotate.

However, the conventional gear ring is not provided with a cooling structure, the gear ring temperature is gradually increased due to the meshing transmission of the gear and the gear ring, the conventional gear ring can only take away heat on the gear ring through air flow around the gear ring, and the heat dissipation effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of mechanical transmission for fine grinding machine has solved and has not been equipped with cooling structure on present ring gear, and the meshing transmission of gear and ring gear can lead to the ring gear temperature to rise gradually, and present ring gear can only take away the heat on the ring gear through the air flow around the ring gear, the poor problem of radiating effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a mechanical transmission device for a fine grinding machine comprises a gear ring and a gear which are connected in a meshed mode, the gear ring is divided into an annular portion and a plurality of teeth fixed on the outer ring surface of the annular portion, a mounting ring is fixed at one end of the annular portion, an annular channel is formed in the annular portion, a middle partition plate is fixed inside the annular channel, a hollow block is arranged in the circle center of the annular portion, two sealing cavities are arranged inside the hollow block, a water inlet pipe II and a water outlet pipe II are fixed between the hollow block and the annular portion, one ends of the water inlet pipe II and the water outlet pipe II are respectively communicated with the two sealing cavities inside the hollow block, the other ends of the water inlet pipe II and the water outlet pipe II are respectively located on two sides of the middle partition plate, the hollow block is of a circular plate-shaped structure, a water inlet pipe I and a water outlet pipe I are respectively rotatably installed at the circle center positions of two ends of the hollow block through mechanical seals, the water inlet pipe I is communicated with the water inlet pipe II through one sealing cavity, and the water outlet pipe I is communicated with the water outlet pipe II through the other sealing cavity.

As an optimal scheme of the utility model, be fixed with a plurality of backup pads one on the surface of hollow block, and the one end of hollow block and the interior anchor ring fixed connection of cyclic annular portion are kept away from to backup pad one.

As a preferred scheme of the utility model, the one end intercommunication of inlet tube one has the cartridge filter, the inside of cartridge filter is provided with the lantern ring, the sealing washer has been cup jointed on the outer anchor ring of the lantern ring, the sealing washer sets up on the internal surface of cartridge filter with interference fit's mode, the bottom intercommunication of cartridge filter has the connecting pipe, the filter screen is all installed at the both ends of the lantern ring.

As a preferred scheme of the utility model, the one end that inlet tube one was kept away from to the cartridge filter has the opening, is provided with the cyclic annular flange with the cartridge filter rigid coupling in open-ended periphery, the apron is installed through the bolt to the one end of cyclic annular flange, be provided with the rubber circle between cyclic annular flange and the apron, the one end of the lantern ring is fixed with a plurality of pillars, the one end of pillar is supported and is leaned on the apron.

As a preferred scheme of the utility model, the round hole has been seted up on the apron, the internally mounted of round hole has the transparent plate, be provided with sealed glue between the edge part of transparent plate and the internal surface of round hole.

As a preferred scheme of the utility model, the external surface mounting of cartridge filter has the backup pad two that equals with a backup pad quantity, backup pad two and a backup pad fixed connection.

The utility model discloses in:

according to the mechanical transmission device for the fine grinding machine, the annular channel is formed in the annular part, and the cooling water can circularly flow in the annular channel by matching the water inlet pipe II, the water outlet pipe II and the intermediate partition plate, so that the gear ring can be quickly and effectively cooled;

this mechanical transmission for fine grinding machine is through setting up the cartridge filter to two filter screens of cooperation can filter the edulcoration to the inside cooling water that enters into annular passage, in order to prevent that the impurity from causing the jam to annular passage.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the hollow block of the present invention;

FIG. 3 is a schematic view of the ring-shaped portion of the present invention in a partial cross-sectional view;

fig. 4 is a schematic structural view of the filter cartridge of the present invention;

FIG. 5 is a schematic view of the filter net of the present invention;

fig. 6 is a schematic structural view of the collar of the present invention.

In the figure: 1. a ring gear; 2. a gear; 3. an annular portion; 4. teeth; 5. a mounting ring; 6. a hollow block; 7. mechanical sealing; 8. a first water inlet pipe; 9. a first water drainage pipe; 10. a water inlet pipe II; 11. a second water drainage pipe; 12. an annular channel; 13. a middle partition plate; 14. a first support plate; 15. a filter cartridge; 16. a collar; 17. a filter screen; 18. a seal ring; 19. a connecting pipe; 20. a pillar; 21. an annular flange; 22. a cover plate; 23. a rubber ring; 24. a circular hole; 25. a transparent plate; 26. and a second supporting plate.

Detailed Description

Examples

Referring to fig. 1-6, the utility model provides a mechanical transmission device for fine grinding machine, including ring gear 1 and gear 2 that the meshing is connected, ring gear 1 divide into annular portion 3 and fix a plurality of tooth 4 on the outer anchor ring of annular portion 3, the one end of annular portion 3 is fixed with collar 5, annular portion 3's inside has seted up annular channel 12, annular channel 12's inside is fixed with intermediate bottom 13, the centre of a circle position of annular portion 3 is provided with hollow block 6, the inside of hollow block 6 is provided with two sealed cavities, be fixed with inlet tube two 10 and drain pipe two 11 between hollow block 6 and the annular portion 3, inlet tube two 10 and the one end of drain pipe two 11 are linked together with two sealed cavities inside hollow block 6 respectively, and the other end of inlet tube two 10 and drain pipe two 11 all is linked together with annular channel 12 with the other end of annular channel 12, the other end of inlet tube two 10 and drain pipe two 11 is located the both sides of intermediate bottom 13 respectively, hollow block 6 is the disc structure, all rotate respectively through mechanical seal 7 at the centre of a circle position at its both ends and install inlet tube one 8 and drain pipe one 9 and one of drain pipe two sealed cavities 9 respectively, inlet tube 8 is linked together through one of sealed cavities of which is linked together with one of the drain pipe 11; through set up annular channel 12 in annular portion 3 inside, at cooperation inlet tube two 10 and drain pipe two 11 and intermediate bottom 13 for cooling water can circulate in the inside of annular channel 12 and flow, thereby can realize the quick effective cooling to ring gear 1.

One end of the first water inlet pipe 8 is communicated with a filter cylinder 15, a lantern ring 16 is arranged inside the filter cylinder 15, a sealing ring 18 is sleeved on the outer ring surface of the lantern ring 16, the sealing ring 18 is arranged on the inner surface of the filter cylinder 15 in an interference fit mode, the bottom of the filter cylinder 15 is communicated with a connecting pipe 19, and two ends of the lantern ring 16 are provided with filter screens 17; through setting up cartridge filter 15 to two filter screens 17 of cooperation, can filter the edulcoration to the inside cooling water that enters into annular passage 12, with prevent that the impurity from causing the jam to annular passage 12.

An opening is formed in one end, away from the first water inlet pipe 8, of the filter cylinder 15, an annular flange 21 fixedly connected with the filter cylinder 15 is arranged on the periphery of the opening, a cover plate 22 is installed at one end of the annular flange 21 through bolts, a rubber ring 23 is arranged between the annular flange 21 and the cover plate 22, a plurality of supporting columns 20 are fixed at one end of the lantern ring 16, the supporting columns 20 are used for supporting the lantern ring 16 to prevent the lantern ring 16 from shielding the connecting pipe 19, and one ends of the supporting columns 20 abut against the cover plate 22; through setting up the opening, the apron 22 of deuterogamying and rubber circle 23 to just convenient user dismantles the clearance to filter screen 17.

Round hole 24 has been seted up on apron 22, and the internally mounted of round hole 24 has transparent plate 25, and transparent plate 25 convenience of customers observes the inside condition of cartridge filter 15, is provided with sealed glue between the edge portion of transparent plate 25 and the internal surface of round hole 24 to prevent that the water leakage phenomenon from taking place.

A plurality of first supporting plates 14 are fixed on the outer surface of the hollow block 6, and one ends of the first supporting plates 14, which are far away from the hollow block 6, are fixedly connected with the inner annular surface of the annular part 3; the outer surface of the filter cylinder 15 is fixed with a second support plate 26 with the same number as the first support plate 14, and the second support plate 26 is fixedly connected with the first support plate 14; the first support plate 14 increases the stability of the hollow block 6, while the second support plate 26 increases the stability of the filter cartridge 15.

The working principle is as follows: when the annular ring gear is used, the connecting pipe 19 is communicated with the cold water inlet pipe, the first water outlet pipe 9 is communicated with the cold water outlet pipe, then cold water can be conveyed into the filter cylinder 15 through the connecting pipe 19, the cold water entering the filter cylinder 15 is filtered by the two filter screens 17, then enters the annular channel 12 through the first water inlet pipe 8 and the second water inlet pipe 10, and then is discharged from the second water outlet pipe 11 and the first water outlet pipe 9, and in the process that the cold water flows through the annular channel 12, heat generated by friction between the gear ring 1 and the gear 2 can be absorbed by the cold water, so that the temperature of the gear ring 1 can be quickly reduced, and the service life of the gear ring 1 is prolonged; the hollow block 6 is arranged at the circle center position of the annular part 3, and the water inlet pipe I8 and the water outlet pipe I9 are rotationally connected at the circle center positions of two ends of the hollow block 6 through the mechanical seal 7, so that external cold water can smoothly enter the annular channel 12 in the rotating process of the gear ring 1; when the filter screen 17 needs to be cleaned, the cover plate 22 is opened, and the lantern ring 16 is taken out.

Claims

1. A mechanical transmission device for a fine mill is characterized by comprising a gear ring (1) and a gear (2) which are connected in a meshed mode, wherein the gear ring (1) is divided into an annular part (3) and a plurality of teeth (4) fixed to the outer annular surface of the annular part (3), a mounting ring (5) is fixed to one end of the annular part (3), an annular channel (12) is formed in the annular part (3), a middle partition plate (13) is fixed to the inside of the annular channel (12), a hollow block (6) is arranged at the circle center of the annular part (3), two sealing cavities are arranged in the hollow block (6), a water inlet pipe II (10) and a water outlet pipe II (11) are fixed between the hollow block (6) and the annular part (3), one ends of the water inlet pipe II (10) and the water outlet pipe II (11) are respectively communicated with the two sealing cavities in the hollow block (6), the other ends of the water inlet pipe II (10) and the water outlet pipe II (11) are respectively communicated with the annular channel (12), the other ends of the water inlet pipe II (10) and the water outlet pipe II (11) are respectively located at two ends of the circular partition plate-shaped structures (7), and the water outlet pipe (7) are respectively arranged at the two ends of the circular structure through the middle partition plate-shaped structure, the first water inlet pipe (8) is communicated with the second water inlet pipe (10) through one of the sealed chambers, and the first water outlet pipe (9) is communicated with the second water outlet pipe (11) through the other sealed chamber.

2. The mechanical transmission device for the fine grinding machine as claimed in claim 1, wherein a plurality of first supporting plates (14) are fixed on the outer surface of the hollow block (6), and one end of each first supporting plate (14) far away from the hollow block (6) is fixedly connected with the inner annular surface of the annular part (3).

3. The mechanical transmission device for the fine grinding mill is characterized in that one end of the first water inlet pipe (8) is communicated with a filter cylinder (15), a sleeve ring (16) is arranged inside the filter cylinder (15), a sealing ring (18) is sleeved on the outer annular surface of the sleeve ring (16), the sealing ring (18) is arranged on the inner surface of the filter cylinder (15) in an interference fit mode, a connecting pipe (19) is communicated with the bottom of the filter cylinder (15), and filter screens (17) are arranged at two ends of the sleeve ring (16).

4. The mechanical transmission device for the fine grinding mill is characterized in that one end, far away from the first water inlet pipe (8), of the filter cylinder (15) is provided with an opening, an annular flange (21) fixedly connected with the filter cylinder (15) is arranged on the periphery of the opening, a cover plate (22) is installed at one end of the annular flange (21) through bolts, a rubber ring (23) is arranged between the annular flange (21) and the cover plate (22), a plurality of supporting columns (20) are fixed at one end of the lantern ring (16), and one ends of the supporting columns (20) abut against the cover plate (22).

5. The mechanical transmission device for the fine grinding machine as claimed in claim 4, wherein a circular hole (24) is formed in the cover plate (22), a transparent plate (25) is installed inside the circular hole (24), and a sealant is arranged between the edge of the transparent plate (25) and the inner surface of the circular hole (24).

6. The mechanical transmission device for the fine grinding machine is characterized in that the outer surface of the filter cylinder (15) is fixedly provided with a second support plate (26) which is equal to the first support plate (14), and the second support plate (26) is fixedly connected with the first support plate (14).