CN220328856U - Wet-type grinder suitable for solid grinds - Google Patents

Abstract

The utility model relates to a wet grinding device suitable for solid grinding, which comprises a base, wherein a first motor, two supports, a water inlet box, a water pump and a water tank are arranged on the base, a second motor is arranged on the base between the two supports, a driving gear is arranged on an output shaft of the second motor, a roller is rotatably arranged between the two supports, a driven gear is arranged on the roller, the driving gear and the driven gear are meshed, a plurality of first grinding balls are contained in the roller, a hollow stirring shaft is rotatably connected between left end and right end walls of the roller, the left end of the stirring shaft is fixedly connected with the output shaft of the first motor, the right end of the stirring shaft is rotatably connected with the water inlet box, a water inlet of the water pump is communicated with a water outlet of the water tank, a water outlet of the water pump is communicated with the water inlet box, a plurality of groups of stirring paddles are distributed on the stirring shaft, the stirring paddles comprise a plurality of hollow stirring rods, a plurality of second grinding balls are embedded on the periphery of the stirring rods, and a spray head is communicated with the tail end of the stirring rods. The utility model can realize the bidirectional rotation of the roller and the stirring shaft and the automatic flushing of the inner wall of the roller, and has higher grinding quality.

Description

Wet-type grinder suitable for solid grinds

Technical Field

The utility model belongs to the technical field of grinding, and particularly relates to a wet grinding device suitable for solid grinding.

Background

At present, grinding equipment can be divided into a plurality of types such as ball milling, column milling, rod milling, tube milling, self-milling, vertical milling and the like according to different grinding media and grinding materials. Among them, the ball mill mainly has two kinds of dry and wet, especially wet ball mill, can be suitable for grinding various solid materials such as various ores, etc., and is widely used in industries such as mineral separation, building materials and chemical industry. The common horizontal wet ball mill mainly comprises a rotatable roller and grinding balls arranged in the roller, and when the horizontal wet ball mill is used, materials and solvents are fed into the roller, and then the roller is rotated, so that wet grinding of the materials can be realized. However, the conventional horizontal wet ball mill still has the following problems in practical use: 1. the grinding effect is still limited only by the unidirectional rotation of the roller, and the grinding quality needs to be further improved; 2. some Xu Wuliao on the inner wall of the roller and the slurry formed by the solvent are adhered and remained, so that the slurry is not easy to clean, is unfavorable for subsequent grinding operation and needs to be improved.

Disclosure of Invention

In view of the above, an object of the present utility model is to provide a wet grinding apparatus suitable for solid grinding, which can realize bidirectional rotation grinding of a drum and a stirring shaft and automatic cleaning of the inner wall of the drum, so as to solve the above problems.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a wet-type grinder suitable for solid grinding, includes the base, be equipped with first motor, two supports, feed water box, water pump and water tank on the base from left to right in proper order, be equipped with the second motor on the base of relative setting about two supports and between the two, fixed cover is equipped with the driving gear on the output shaft of second motor, the level runs through and rotates between the two supports and is equipped with the cylinder, the fixed cover is equipped with driven gear on the part that the cylinder is located between the two supports, driven gear is connected with the driving gear meshing, the left side top intercommunication of cylinder has feed pipe, the right side bottom intercommunication of feed pipe has the row's material pipe that has the feed valve, be equipped with the interception net in the top of row's material pipe, the splendid attire has a plurality of first grinding balls in the cylinder, horizontal run through and coaxial rotation is connected with hollow (mixing) shaft between the wall about the cylinder, the left end of (mixing) seal and with the output shaft coaxial fixed connection of first motor, the right-hand member open stretch into feed water box and rotate with feed water box to be connected, the water inlet box's delivery port intercommunication, the top of water pump and the water tank have a plurality of sets of the feed water pipe and the end to be along the circumference of a plurality of the circumference of the axial intercommunication of the stirring rod that a plurality of sets of circumference and a plurality of impeller sets of circumference and have the stirring rod and the circumference to be the stirring rod and the stirring rod set opposite to the circumference to the stirring rod and the stirring rod set is located on the circumference.

Preferably, the base that row material pipe corresponds is vertical to run through and is equipped with the honeycomb duct, the top of honeycomb duct is uncovered, the bottom is sealed, lower part left and right sides all communicates there is the discharging pipe that has the gate valve, and the below of a discharging pipe tail end is equipped with the waste water tank of open top, the tail end of another discharging pipe is equipped with grinds the seat, set up the back taper cavity in grinding the upper portion of seat, the toper cavity has been seted up to the lower part, back taper cavity all communicates and inlay on the chamber wall of toper cavity with discharging pipe and toper cavity that corresponds and a plurality of third grinding balls are equipped with on the chamber wall of toper cavity, be equipped with the third motor on grinding the top of seat, the output shaft of third motor stretches into back taper cavity and coaxial fixedly connected with grinding cone, grinding cone runs through the toper cavity and inserts on its week side and be equipped with a plurality of and the crisscross fourth grinding balls that distribute of third grinding ball, grind seat below is equipped with the open thick liquids case in top.

Preferably, the roller is rotatably connected to the support by a first bearing.

Preferably, the drum is rotatably connected with the stirring shaft through a second bearing.

Preferably, the four corners of the bottom of the base are respectively provided with a supporting leg, and the bottoms of the supporting legs are provided with supporting base plates made of foamed aluminum.

The beneficial effects of the utility model are as follows: when in use, the feeding valve is opened first, and the solid material to be ground and the solvent are fed into the roller through the feeding pipe. After feeding is completed, the feeding valve is closed, then the first motor and the second motor are operated, and wet grinding operation can be realized, specifically: the operation of the second motor can drive the driving gear to rotate, and then drive the driven gear meshed with the driving gear to rotate, so that the roller can be driven to integrally rotate. Meanwhile, the operation of the first motor can drive the stirring shaft and the stirring paddles on the stirring shaft to do opposite rotation movement with the roller, and the cooperation of the second grinding balls on each stirring rod is added through the bidirectional rotation movement of the roller and the stirring shaft, so that more effective, comprehensive, efficient and high-quality stirring of materials, solvents and first grinding balls in bulk in the roller can be realized, the collision frequency between the materials and the first and second grinding balls can be greatly enhanced, the materials can be fully and completely ground, and compared with the original grinding mode only through the rotation of the roller, the whole grinding effect is better, and the grinding efficiency and quality are higher;

after finishing grinding, the orientation of the discharge pipe is adjusted, so that the discharge pipe faces downwards, then the discharge valve is opened, slurry formed by the ground material and the solvent is discharged through the discharge pipe, and the blocking net can effectively block the discharge of the first grinding ball without influencing the subsequent grinding operation. After the discharging is finished, the roller keeps still, the stirring shaft continues to rotate, the water pump is started, under pumping of the water pump, cleaning water in the water tank can be firstly conveyed into the water inlet box and then enters the hollow stirring shaft which rotates, and is shunted into each hollow stirring rod, finally, the cleaning water is sprayed to the inner wall of the roller through the spray head, so that the efficient high-quality automatic spraying flushing treatment on the inner wall of the roller can be realized in a matched mode, the operation is simple and convenient, slurry attached to the inner wall of the roller can be effectively removed, adverse effects on subsequent grinding operation are avoided, and the cleaning water tank is more practical.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic view of the front view of the drum of the present utility model;

fig. 3 is a schematic front view of the polishing pad of the present utility model.

Reference numerals in the drawings: 1 is a base, 2 is a first motor, 3 is a support, 4 is a water inlet box, 5 is a water pump, 6 is a water tank, 7 is a second motor, 8 is a driving gear, 9 is a roller, 10 is a driven gear, 11 is a feed valve, 12 is a feed pipe, 13 is a discharge valve, 14 is a discharge pipe, 15 is an interception net, 16 is a first grinding ball, 17 is a stirring shaft, 18 is a stirring rod, 19 is a second grinding ball, 20 is a spray head, 21 is a guide pipe, 22 is a gate valve, 23 is a discharge pipe, 24 is a waste water tank, 25 is a grinding seat, 26 is an inverted cone cavity, 27 is a cone cavity, 28 is a third grinding ball, 29 is a third motor, 30 is a grinding cone, 31 is a fourth grinding ball, 32 is a slurry box, 33 is a first bearing, 34 is a second bearing, 35 is a supporting leg, and 36 is a supporting pad.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and detailed description:

as shown in fig. 1 to 3, a wet grinding device suitable for solid grinding comprises a base 1, wherein a first motor 2, two supports 3, a water inlet box 4, a water pump 5 and a water tank 6 are sequentially arranged on the base 1 from left to right. The two supports 3 are oppositely arranged left and right, a second motor 7 is arranged on the base 1 between the two supports, a driving gear 8 is fixedly sleeved on an output shaft of the second motor 7, a roller 9 is horizontally penetrated and rotationally arranged between the two supports 3, a driven gear 10 is fixedly sleeved on a part of the roller 9 between the two supports 3, and the driven gear 10 is meshed and connected with the driving gear 8. The top of the left side of the roller 9 is communicated with a feeding pipe 12 with a feeding valve 11, the bottom of the right side is communicated with a discharging pipe 14 with a discharging valve 13, and an interception net 15 is arranged in the top end of the discharging pipe 14. The cylinder 9 is internally provided with a plurality of first grinding balls 16, a hollow stirring shaft 17 is horizontally penetrated between the left end wall and the right end wall of the cylinder 9 and coaxially and rotatably connected, the left end of the stirring shaft 17 is sealed and fixedly connected with the output shaft of the first motor 2, the right end of the stirring shaft is open and extends into the water inlet box 4 and is rotatably connected with the water inlet box 4, the water inlet of the water pump 5 is communicated with the water outlet of the water tank 6, and the water outlet is communicated with the top of the water inlet box 4. The rotation direction of the stirring shaft 17 is opposite to that of the roller 9, a plurality of groups of stirring paddles are axially and alternately distributed on the part of the stirring shaft positioned in the roller 9, each group of stirring paddles comprises a plurality of hollow stirring rods 18 which are radially communicated with the stirring shaft 17 and circumferentially and alternately distributed uniformly, a plurality of second grinding balls 19 are embedded on the peripheral side of the stirring rods 18, and the tail ends of the second grinding balls are communicated with a spray head 20;

in use, the feed valve 11 is opened and the solid material to be ground and the solvent are fed into the drum 9 via the feed pipe 12. After the feeding is completed, the feeding valve 11 is closed, and then the first motor 2 and the second motor 7 are operated, so that wet grinding operation can be realized, specifically: the second motor 7 operates to drive the driving gear 8 to rotate, and further drive the driven gear 10 meshed with the driving gear 8 to rotate, so as to drive the roller 9 to integrally rotate. Meanwhile, the operation of the first motor 2 can drive the stirring shaft 17 and the stirring paddles on the stirring shaft to do opposite rotation movement with the roller 9, and through the bidirectional rotation movement of the roller 9 and the stirring shaft 17 and the cooperation of the second grinding balls 19 on each stirring rod 18, more effective, comprehensive, efficient and high-quality stirring of materials, solvents and the first grinding balls 16 in bulk in the roller 9 can be realized, and the collision frequency between the materials and the first and second grinding balls 16 and 19 can be greatly enhanced, so that the materials are fully and completely ground, and compared with the original grinding mode only through the rotation of the roller 9, the whole grinding effect is better, and the grinding efficiency and quality are higher;

after finishing grinding, the orientation of the discharge pipe 14 is adjusted, so that the discharge pipe 14 faces downwards, then the discharge valve 13 is opened, slurry formed by the ground material and the solvent is discharged through the discharge pipe 14, and the arrangement of the interception net 15 can effectively block the discharge of the first grinding balls 16, so that the subsequent grinding operation is not influenced. After the discharging is finished, the roller 9 keeps still, the stirring shaft continues to rotate, the water pump 5 is started, under the pumping of the water pump 5, the cleaning water in the water tank 6 can be firstly conveyed into the water inlet box 4 and then enters the rotating hollow stirring shaft 17 and is distributed into each hollow stirring rod 18, finally, the cleaning water is sprayed to the inner wall of the roller 9 through the spray head 20, the efficient and high-quality automatic spraying and flushing treatment on the inner wall of the roller 9 can be realized in a matched mode, the operation is simple and convenient, the slurry attached to the inner wall of the roller 9 can be effectively removed, adverse effects on subsequent grinding operation are avoided, and the cleaning water is more practical.

In this embodiment, a flow guiding pipe 21 vertically penetrates through the base 1 corresponding to the material discharging pipe 14, the top end of the flow guiding pipe 21 is open, the bottom end is closed, the left side and the right side of the lower portion are all communicated with a material discharging pipe 23 with a gate valve 22, a waste water tank 24 with an open top is arranged below the tail end of one material discharging pipe 23, and a grinding seat 25 is arranged at the tail end of the other material discharging pipe 23. An inverted conical cavity 26 is formed in the upper portion of the grinding seat 25, a conical cavity 27 is formed in the lower portion of the grinding seat, the inverted conical cavity 26 is communicated with the corresponding discharging pipe 23 and the conical cavity 27, and a plurality of third grinding balls 28 are embedded in the cavity wall of the conical cavity 27. The top of the grinding seat 25 is provided with a third motor 29, an output shaft of the third motor 29 extends into the inverted cone-shaped cavity 26 and is coaxially and fixedly connected with a grinding cone 30, the grinding cone 30 penetrates through the cone-shaped cavity 27, a plurality of fourth grinding balls 31 which are distributed in a staggered mode with the third grinding balls 28 are embedded on the periphery of the grinding cone 30, and a slurry box 32 with an open top is arranged below the grinding seat 25, so that when the grinding is finished and the discharging is required, a gate valve 22 on a discharging pipe 23 corresponding to the grinding seat 25 can be opened firstly, a gate valve 22 on the other discharging pipe 23 is closed, then the discharging valve 13 is opened, and slurry discharged from the discharging pipe 14 can enter the guide pipe 21 firstly and then enter the inverted cone-shaped cavity 26 of the grinding seat 25 through the corresponding discharging pipe 23. Then, the slurry can flow downwards along the gap between the conical cavity 27 and the grinding cone 30, the grinding cone 30 and the fourth grinding ball 31 thereon are integrally rotated under the drive of the third motor 29, and are mutually matched with the third grinding ball 28 on the cavity wall of the conical cavity 27, so that the effective grinding treatment of the flowing slurry can be realized again, the grinding effect can be further enhanced, and the grinding quality is ensured. The slurry passing through the conical cavity 27 is received by a slurry tank 32. When the inner wall of the roller 9 is required to be sprayed and washed after the discharging, the gate valve 22 of the discharging pipe 23 corresponding to the grinding seat 25 is closed, and the gate valve 22 of the discharging pipe 23 corresponding to the waste water tank 24 is opened, so that the generated waste water can be conveyed into the waste water tank 24 through the discharging pipe 14, the guide pipe 21 and the corresponding discharging pipe 23 during the spraying and washing operation, the subsequent centralized treatment is facilitated, the random discharge of the polluted environment is avoided, and the environment is more environment-friendly.

In the present embodiment, the drum 9 is rotatably connected to the supporter 3 through a first bearing 33 to ensure smooth rotation movement of the drum 9.

In this embodiment, the drum 9 is rotatably connected to the stirring shaft 17 through a second bearing 34 to ensure a smooth rotational movement of the stirring shaft 17.

In this embodiment, the four corners of the bottom of the base 1 are respectively provided with a supporting leg 35, and the bottoms of the supporting legs 35 are provided with a supporting pad 36 made of foamed aluminum, so that the whole device can be effectively supported and fixed through the mutual cooperation of the four groups of supporting legs 35 and the supporting pad 36 during use. Meanwhile, the foamed aluminum is made of the existing material, has the characteristics of high damping, shock absorption and energy absorption, and can be used for manufacturing the support base plate 36, and also has a good buffering, shock absorption and protection effect for the device, so that the device is more stable in working.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (5)

1. The utility model provides a wet-type grinder suitable for solid grinding, includes the base, a serial communication port, be equipped with first motor, two supports, feed water box, water pump and water tank on the base by controlling to right side in proper order, be equipped with the second motor on the base between the relative setting of two supports about, fixed cover is equipped with the driving gear on the output shaft of second motor, and the level runs through and rotates between the two supports and be equipped with the cylinder, the fixed cover is equipped with driven gear on the part that the cylinder is located between the two supports, driven gear is connected with the driving gear meshing, the left side top intercommunication of cylinder has the feed pipe that has the feed valve, right side bottom intercommunication has the feed pipe that has the feed valve, be equipped with the interception net in the top of feed pipe, the splendid attire has a plurality of first grinding balls in the cylinder, horizontal run through and coaxial rotation is connected with hollow (mixing) shaft between the wall of the left end of cylinder, the left end seal and with the output shaft coaxial fixed connection of first motor, right end open inlet box and with feed water box rotation are connected, the water inlet and with feed water box rotation are connected, the water pump's water inlet and water tank's water inlet and water tank and the end are the circumference and the equal circumference of a plurality of sets of circumference of the equal sets of circumference and are located along the axial direction of the axial intercommunication that is equipped with the stirring rod of a plurality of stirring rod and the stirring rod that is opposite to the stirring rod, the circumference of the stirring rod sets is located to the stirring rod is located to the circumference of the stirring rod and has the circumference to the stirring rod set to the stirring rod and has the circumference to the stirring rod to the circumference.

2. The wet grinding device suitable for solid grinding according to claim 1, wherein the base corresponding to the material discharging pipe is vertically penetrated and provided with a guide pipe, the top end of the guide pipe is open, the bottom end of the guide pipe is closed, the left side and the right side of the lower part of the guide pipe are all communicated with a material discharging pipe with a gate valve, a waste water tank with an open top is arranged below the tail end of one material discharging pipe, the tail end of the other material discharging pipe is provided with a grinding seat, an inverted conical cavity is arranged in the upper part of the grinding seat, a conical cavity is arranged below the grinding seat, the inverted conical cavity is communicated with the corresponding material discharging pipe and the conical cavity, a plurality of third grinding balls are embedded on the cavity wall of the conical cavity, the top of the grinding seat is provided with a third motor, an output shaft of the third motor extends into the inverted conical cavity and is fixedly connected with a grinding cone coaxially, a plurality of fourth grinding balls which are distributed in a staggered manner with the third grinding balls are embedded on the periphery of the grinding cone, and a slurry tank with the open top is arranged below the grinding seat.

3. A wet grinding apparatus adapted for grinding solids according to claim 1 wherein the drum is rotatably connected to the support by a first bearing.

4. A wet grinding apparatus adapted for grinding solids according to claim 1 wherein the bowl is rotatably connected to the agitator shaft by a second bearing.

5. The wet grinding apparatus for solid grinding according to claim 1, wherein the base is provided with legs at four corners at the bottom thereof, and the bottoms of the legs are provided with support pads made of foamed aluminum.