CN214717127U - Grinding roller using grinding roller retainer ring with high transmission efficiency - Google Patents

Abstract

The utility model discloses an use grinding roller of high transmission efficiency's grinding roller retaining ring relates to grinding roller technical field, for solving the problem that current grinding roller device transmission efficiency is low. The utility model provides an use grinding roller of high transmission efficiency's grinding roller retaining ring, includes first transmission shaft, the slot along annular evenly distributed is seted up to the outside of first transmission shaft lower extreme, and the slot is provided with six, the externally mounted of slot has the fixed disk, the fixture block along annular evenly distributed is seted up to the inside one side of fixed disk, and fixture block and slot looks adaptation, the outside lower extreme of fixed disk is provided with the ring flange, and ring flange and fixed disk welded connection, the externally mounted of ring flange has along annular evenly distributed's first bolt, and first bolt is provided with eight, the retaining ring is installed to the outside lower extreme of ring flange, and retaining ring and ring flange pass through first bolted connection.

Description

Grinding roller using grinding roller retainer ring with high transmission efficiency

Technical Field

The utility model relates to a roller mill technical field specifically is a grinding roller of grinding roller retaining ring who uses high transmission efficiency.

Background

Since the first vertical mill was developed in the twenty years and germany, it overcomes many defects of the milling mechanism of the ball mill based on its unique milling principle, because the vertical mill uses the material bed milling principle to mill the material, it has the advantages of high milling efficiency, large drying capacity, large particle size of the material allowed to be milled, simple milling process, small floor area, low civil cost, low noise, small abrasion, long service life, easy operation, etc., and attracts many powder engineering researchers and equipment manufacturers in various countries in the world.

However, the existing grinding roller devices do not meet the existing requirements, and for this reason, a grinding roller using a grinding roller retainer ring with high transmission efficiency is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an use grinding roller of high transmission efficiency's grinding roller retaining ring to solve the problem that the grinding roller device transmission efficiency that provides is low among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an use grinding roller of high transmission efficiency's grinding roller retaining ring, includes first transmission shaft, the slot along annular evenly distributed is seted up to the outside of first transmission shaft lower extreme, and the slot is provided with six, the externally mounted of slot has the fixed disk, the fixture block along annular evenly distributed is seted up to the inside one side of fixed disk, and fixture block and slot looks adaptation, the outside lower extreme of fixed disk is provided with the ring flange, and ring flange and fixed disk welded connection, the externally mounted of ring flange has along annular evenly distributed's first bolt, and first bolt is provided with eight, the retaining ring is installed to the outside lower extreme of ring flange, and retaining ring and ring flange pass through first bolted connection.

Preferably, one side of the outer portion of the retainer ring is provided with a plurality of clamping teeth which are uniformly distributed along an annular shape, a grinding roller is mounted on the outer portion of the retainer ring, and the grinding roller is fixedly connected with the retainer ring.

Preferably, the lower extreme of the flange plate outside is provided with a fixed disk, the second bolt is installed to the lower extreme of the fixed disk outside, and the second bolt is connected with the first transmission shaft through screw thread fit.

Preferably, a first driven gear and a second driven gear are mounted on the outer portion of the upper end of the first transmission shaft, and the first driven gear is located above the second driven gear.

Preferably, one side of the outside of first transmission shaft is provided with elevating gear, the second fixed axle is installed to the outside one end of elevating gear, and second fixed axle and elevating gear fixed connection, the externally mounted of second fixed axle has second drive gear, and second drive gear rotates with the second fixed axle to be connected, the dead lever is installed to the outside one end of second fixed axle, and dead lever and second fixed axle fixed connection, first fixed axle is installed to the outside one side of dead lever, and first fixed axle and dead lever fixed connection, the externally mounted of first fixed axle has first drive gear, and first drive gear rotates with first fixed axle to be connected, second drive gear and first driven gear looks adaptation, first drive gear is connected with the meshing of second driven gear.

Preferably, one side of the outside of the lifting device is provided with a motor, a second transmission shaft is installed at the output end of the motor, a first driving gear and a second driving gear are installed outside the second transmission shaft, the first driving gear is located above the second driving gear, the first driving gear is matched with the second transmission gear, and the second driving gear is meshed with the first transmission gear.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up along the evenly distributed slot of annular in one side of the outside of first transmission shaft lower extreme, and the slot is total six, set up along the evenly distributed fixture block of annular in one side of the inside of fixed disk, and fixture block and slot looks adaptation, install the fixed disk in the outside of first transmission shaft lower extreme, insert the fixture block in the slot, the outside lower extreme of fixed disk is provided with the ring flange, ring flange and fixed disk welded connection, the outside one side of retaining ring is seted up a plurality of along the evenly distributed latch of annular, the retaining ring is connected with the grinding roller through the latch, the latch has increased the stability that retaining ring and grinding roller are connected, overlap the retaining ring outside the ring flange from bottom to top, use the second bolt to connect retaining ring and ring flange, then install the spacing dish in the outside of first transmission shaft lower extreme through the second bolt, the fixture block in the fixed disk plays spacing effect with the slot of first transmission shaft outside, make simultaneously first transmission shaft and being connected of slot inseparabler to make flange dish and being connected of first transmission shaft more stable, improve the stability of grinding roller operation during operation, thereby improve transmission efficiency.

2. The utility model discloses a through install first driven gear and second driven gear respectively in the outside of first transmission shaft upper end, first driven gear's diameter ratio second driven gear is little, first transmission shaft outside one side is provided with elevating gear, elevating gear installs the second fixed axle in one end, second fixed axle outside one side installs second drive gear, second fixed axle other end outside installs first fixed axle through the dead lever, first fixed axle's externally mounted has first drive gear, the interval of second drive gear and first drive gear is less than first driven gear and second driven gear, thereby make first driven gear and second drive gear be the separation state when first drive gear and second driven gear meshing connection, start the motor, the first drive gear that second transmission shaft outside that the motor output was installed sets up rotates with second drive gear, second drive gear and first transmission gear transmit rotatory power under the effect of frictional force, first transmission gear makes first transmission shaft rotate in second driven gear transmission rotatory power under the effect of frictional force, thereby make the grinding roller rotate, change through elevating gear and use first drive gear or second drive gear transmission, when the machine starts, use first drive gear, first drive gear is bigger than first driven gear's size, thereby the moment of torsion grow, make grinding roller pivoted speed promote rapidly, it changes and uses second drive gear to start elevating gear after the rotational speed promotes, second drive gear is less than second driven gear, reduce the moment of torsion, high-speed rotation, the efficiency of motor kinetic energy conversion has been improved with this mode.

Drawings

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

fig. 2 is a top view of the fixing plate of the present invention;

fig. 3 is a bottom view of the limiting plate of the present invention.

In the figure: 1. a first drive shaft; 2. a slot; 3. fixing the disc; 4. grinding the roller; 5. a retainer ring; 6. a first bolt; 7. a flange plate; 8. a second bolt; 9. a limiting disc; 10. a first driven gear; 11. a second driven gear; 12. a first drive gear; 13. a second transmission gear; 14. a first fixed shaft; 15. a lifting device; 16. a motor; 17. a second drive shaft; 18. a first drive gear; 19. A second drive gear; 20. clamping teeth; 21. a clamping block; 22. a second fixed shaft; 23. and (5) fixing the rod.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a grinding roller using a grinding roller retainer ring with high transmission efficiency comprises a first transmission shaft 1, slots 2 which are uniformly distributed along the ring shape are formed in the outer portion of the lower end of the first transmission shaft 1, six slots 2 are formed in the outer portion of each slot 2, a fixed disc 3 is mounted on the outer portion of each slot 2, clamping blocks 21 which are uniformly distributed along the ring shape are formed in one side of the inner portion of each fixed disc 3, the clamping blocks 21 are matched with the slots 2, a flange 7 is arranged at the lower end of the outer portion of each fixed disc 3, the flange 7 is connected with the fixed disc 3 in a welded mode, first bolts 6 which are uniformly distributed along the ring shape are mounted on the outer portion of each flange 7, eight first bolts 6 are arranged on the outer portion of each flange 7, retainer rings 5 are mounted at the lower end of the outer portion of each flange 7, the retainer rings 5 are connected with the flange 7 through the first bolts 6, therefore, the connection between the flange 7 and the first transmission shaft 1 is more stable, and the stability of the grinding roller 4 during operation is improved, thereby improving transmission efficiency.

Furthermore, a plurality of latch 20 along annular evenly distributed are seted up to the outside one side of retaining ring 5, and the externally mounted of retaining ring 5 has grinding roller 4, and grinding roller 4 and retaining ring 5 fixed connection, and latch 20 makes grinding roller 4 be connected inseparabler, stable with retaining ring 5.

Further, the outside lower extreme of ring flange 7 is provided with fixed disk 3, and second bolt 8 is installed to the outside lower extreme of fixed disk 3, and second bolt 8 passes through screw-thread fit with first transmission shaft 1 to be connected, and fixed disk 3 has strengthened the fixed of ring flange 7.

Further, the first driven gear 10 and the second driven gear 11 are installed at the outer portion of the upper end of the first transmission shaft 1, and the first driven gear 10 is located above the second driven gear 11, and the first driven gear 10 and the second driven gear 11 having different sizes are used to change the torque, thereby changing the transmission efficiency.

Further, a lifting device 15 is arranged at one side of the outer part of the first transmission shaft 1, a second fixed shaft 22 is arranged at one end of the outer part of the lifting device 15, and the second fixed shaft 22 is fixedly connected with the lifting device 15, the second transmission gear 13 is installed outside the second fixed shaft 22, and the second transmission gear 13 is rotatably connected with a second fixed shaft 22, one end of the outside of the second fixed shaft 22 is provided with a fixed rod 23, and the fixed rod 23 is fixedly connected with the second fixed shaft 22, the first fixed shaft 14 is installed at one side of the outer part of the fixed rod 23, and the first fixed shaft 14 is fixedly connected with the fixed rod 23, the first transmission gear 12 is installed outside the first fixed shaft 14, and the first transmission gear 12 is rotationally connected with the first fixed shaft 14, the second transmission gear 13 is matched with the first driven gear 10, the first transmission gear 12 is meshed with the second driven gear 11, and the lifting device 15 enables the gear used for transmission to be changed.

Further, a motor 16 is arranged on one side of the outer portion of the lifting device 15, a second transmission shaft 17 is installed at the output end of the motor 16, a first driving gear 18 and a second driving gear 19 are installed on the outer portion of the second transmission shaft 17, the first driving gear 18 is located above the second driving gear 19, the first driving gear 18 is matched with the second transmission gear 13, the second driving gear 19 is meshed with the first transmission gear 12, the first driving gear 18 is used, the first driving gear 18 is larger than the first driven gear 10 in size, so that the torque is increased, the rotating speed of the grinding roller 4 is rapidly increased, the lifting device 15 is started after the rotating speed is increased, the second driving gear 19 is used instead, the second driving gear 19 is smaller than the second driven gear 11, the torque is reduced, the rotating speed is high, and the efficiency of kinetic energy conversion of the motor 16 is improved in the mode.

The working principle is as follows: when the grinding device is used, the slots 2 which are uniformly distributed along the ring shape are formed in one side of the outer portion of the lower end of the first transmission shaft 1, six slots 2 are formed in total, the clamping blocks 21 which are uniformly distributed along the ring shape are formed in one side of the inner portion of the fixed disc 3, the clamping blocks 21 are matched with the slots 2, the fixed disc 3 is installed on the outer portion of the lower end of the first transmission shaft 1, the clamping blocks 21 are inserted into the slots 2, the flange 7 is arranged at the lower end of the outer portion of the fixed disc 3, the flange 7 is connected with the fixed disc 3 in a welding mode, a plurality of clamping teeth 20 which are uniformly distributed along the ring shape are formed in one side of the outer portion of the check ring 5, the check ring 5 is connected with the grinding roller 4 through the clamping teeth 20, the stability of the check ring 5 in connection with the grinding roller 4 is improved through the clamping teeth 20, the check ring 5 is sleeved on the outer portion of the flange 7 from bottom to top, the check ring 5 is connected with the flange 7 through the second bolt 8, and then the limiting disc 9 is installed on the outer portion of the lower end of the first transmission shaft 1 through the second bolt 8, the fixture block 21 in the fixed disc 3 and the slot 2 outside the first transmission shaft 1 play a role in limiting, and simultaneously, the first transmission shaft 1 and the slot 2 are connected more tightly, so that the connection between the flange 7 and the first transmission shaft 1 is more stable, the stability of the grinding roller 4 during operation is improved, and the transmission efficiency is improved, a first driven gear 10 and a second driven gear 11 are respectively installed outside the upper end of the first transmission shaft 1, the first driven gear 10 is positioned above the second driven gear 11, the diameter of the first driven gear 10 is smaller than that of the second driven gear 11, a lifting device 15 is arranged on one side outside the first transmission shaft 1, a second fixed shaft 22 is installed at one end of the lifting device 15, a second transmission gear 13 is installed on one side outside the second fixed shaft 22, a first fixed shaft 14 is installed outside the other end of the second fixed shaft 22 through a fixed rod 23, a first transmission gear 12 is mounted on the outside of the first fixed shaft 14, a second transmission gear 13 is positioned above the first transmission gear 12, the distance between the second transmission gear 13 and the first transmission gear 12 is smaller than that between the first driven gear 10 and the second driven gear 11, so that when the first transmission gear 12 is meshed with the second driven gear 11, the first driven gear 10 is separated from the second transmission gear 13, a motor 16 is started, a first driving gear 18 and a second driving gear 19 which are arranged on the outside of a second transmission shaft 17 mounted on the output end of the motor 16 rotate, the second driving gear 19 and the first transmission gear 12 transmit rotating force under the action of friction force, the first transmission gear 12 transmits rotating force under the action of friction force on the second driven gear 11 to enable the first transmission shaft 1 to rotate, so that the grinding roller 4 rotates, the first driving gear 18 or the second driving gear 19 is changed by the lifting device 15, when the machine is started, the first driving gear 18 is used, the first driving gear 18 is larger than the first driven gear 10 in size, so that the torque is increased, the rotating speed of the grinding roller 4 is rapidly increased, the lifting device 15 is started after the rotating speed is increased, the second driving gear 19 is changed to be used, the second driving gear 19 is smaller than the second driven gear 11, the torque is reduced, and the high-speed rotation is realized, so that the kinetic energy conversion efficiency of the motor 16 is improved.

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.

Claims (6)

1. The utility model provides an use grinding roller of grinding roller retaining ring of high transmission efficiency, includes first transmission shaft (1), its characterized in that: slot (2) along annular evenly distributed are seted up to the outside of first transmission shaft (1) lower extreme, and slot (2) are provided with six, the externally mounted of slot (2) has fixed disk (3), fixture block (21) along annular evenly distributed are seted up to the inside one side of fixed disk (3), and fixture block (21) and slot (2) looks adaptation, the outside lower extreme of fixed disk (3) is provided with ring flange (7), and ring flange (7) and fixed disk (3) welded connection, the externally mounted of ring flange (7) has first bolt (6) along annular evenly distributed, and first bolt (6) are provided with eight, retaining ring (5) are installed to the outside lower extreme of ring flange (7), and retaining ring (5) are connected through first bolt (6) with ring flange (7).

2. A grinding roll for a grinding roll retaining ring for use with high drive efficiency as claimed in claim 1, wherein: a plurality of latch (20) along annular evenly distributed are seted up to one side of retaining ring (5) outside, the externally mounted of retaining ring (5) has grinding roller (4), and grinding roller (4) and retaining ring (5) fixed connection.

3. A grinding roll for a grinding roll retaining ring for use with high drive efficiency as claimed in claim 1, wherein: the outer lower extreme of ring flange (7) is provided with fixed disk (3), second bolt (8) are installed to the outer lower extreme of fixed disk (3), and second bolt (8) pass through screw-thread fit with first transmission shaft (1) and are connected.

4. A grinding roll for a grinding roll retaining ring for use with high drive efficiency as claimed in claim 1, wherein: the external mounting of first transmission shaft (1) upper end has first driven gear (10) and second driven gear (11), and first driven gear (10) are located the top of second driven gear (11).

5. A grinding roll for a grinding roll retaining ring for use with a high drive efficiency according to claim 4, wherein: the lifting device (15) is arranged on one side of the outer portion of the first transmission shaft (1), a second fixing shaft (22) is installed on one end of the outer portion of the lifting device (15), the second fixing shaft (22) is fixedly connected with the lifting device (15), a second transmission gear (13) is installed on the outer portion of the second fixing shaft (22), the second transmission gear (13) is rotatably connected with the second fixing shaft (22), a fixing rod (23) is installed on one end of the outer portion of the second fixing shaft (22), the fixing rod (23) is fixedly connected with the second fixing shaft (22), a first fixing shaft (14) is installed on one side of the outer portion of the fixing rod (23), the first fixing shaft (14) is fixedly connected with the fixing rod (23), a first transmission gear (12) is installed on the outer portion of the first fixing shaft (14), and the first transmission gear (12) is rotatably connected with the first fixing shaft (14), the second transmission gear (13) is matched with the first driven gear (10), and the first transmission gear (12) is meshed with the second driven gear (11).

6. A grinding roll for a grinding roll retaining ring for use with a high drive efficiency as claimed in claim 5, wherein: one side of elevating gear (15) outside is provided with motor (16), second transmission shaft (17) are installed to the output of motor (16), the externally mounted of second transmission shaft (17) has first drive gear (18) and second drive gear (19), and first drive gear (18) are located the top of second drive gear (19), first drive gear (18) and second drive gear (13) looks adaptation, second drive gear (19) are connected with first drive gear (12) meshing.

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