CN223602631U - Automatic feeding structure of slurry grinder - Google Patents

Abstract

The application relates to the technical field of slurry grinding, and discloses an automatic feeding structure of a slurry grinder, which comprises a guide cover arranged and fixed at a discharge end of a three-roller grinder and a feed box arranged right above the three-roller grinder, wherein L-shaped support plates are fixedly arranged on the outer wall of the front side and the outer wall of the rear side of the feed box, the bottoms of the two L-shaped support plates are fixedly connected with the top of the three-roller grinder, the top of the feed box is fixedly communicated with a feed hopper, and the bottom of the feed box is fixedly communicated with a discharge pipe. The application has the advantages that the intermittent uniform slurry can be controlled to enter the three-roller grinder, the grinding quality of the slurry is improved, the ground slurry collected in the collecting box can be pumped back into the material box, the slurry is convenient to grind again, the fineness and uniformity of the slurry grinding are improved, the operation is simple and convenient, and the manual labor intensity is reduced.

Description

Automatic feeding structure of slurry grinder

Technical Field

The application relates to the technical field of slurry grinding, in particular to an automatic feeding structure of a slurry grinder.

Background

The slurry grinder is mechanical equipment for grinding and dispersing high-viscosity materials, is mainly used for grinding liquid slurry and pasty materials such as various paints, printing ink, pigment, plastics, cosmetics, soaps, ceramics, rubber and the like, and has the working principle that the grinding effect is achieved by mutual extrusion of the surfaces of a plurality of rollers which are horizontally arranged and friction at different speeds. Currently, three-roll mills are the most efficient grinding and dispersion mill equipment for slurries. Through searching, the patent document with the authorized bulletin number of CN215996806U announces an automatic feeding device of a three-roller grinder, the automatic feeding device comprises a discharge groove, a crawler belt box and a grinder, wherein the inside of the discharge groove is movably connected with a push plate through a limiting sliding rail, the bottom wall of the discharge groove is provided with a leakage hole, one side of the discharge groove is fixedly connected with a limiting plate, the bottom of the push plate is fixedly connected with a push rod, one end of the push rod is inserted with a limiting sleeve, an elastic spring is arranged in the limiting sleeve, and through the arrangement of the discharge groove, the push rod, the push plate and the leakage hole, an object to be ground is placed in the discharge groove during use, the elastic spring presses the push rod forwards according to the elasticity of the elastic spring, so that the push plate plays a pushing role, the object falls into the grinder from the leakage hole, and the push plate continues to push forwards, thereby completing automatic feeding work, time and labor are saved, the dangers of a traditional mode are avoided, the working efficiency of the device is greatly improved, and the device is convenient and fast

The related scheme still has at least the following defects in actual use that the mode that slurry is discharged from a leakage hole and falls into a three-roller grinder is controlled by utilizing the elastic action of an elastic spring, the feeding amount of the slurry falling into the three-roller grinder is easy to be unstable, the phenomenon that the feeding amount is large and small easily occurs, the grinding quality is influenced by the excessive feeding amount, the grinding efficiency is influenced by the excessive feeding amount, and the grinding efficiency is increased when the ground slurry is required to be ground again to improve the fineness and uniformity of the slurry, and the collected slurry in a collecting box is mostly required to be poured back into a trough again by manual operation according to the grinding requirement of the slurry, so that the labor intensity of workers is increased.

Therefore, we propose an automatic feeding structure of a slurry grinder to solve the above problems.

Disclosure of utility model

The application aims to provide an automatic feeding structure of a slurry grinder, which can control intermittent uniform slurry to enter a three-roller grinder, improve the grinding quality of slurry, pump the ground slurry collected in a collection box into a feed box, facilitate the regrinding treatment of the slurry, improve the grinding fineness and uniformity of the slurry, and has the advantages of simple and convenient operation and reduced labor intensity.

The automatic feeding structure of the slurry grinder comprises a guide cover arranged and fixed at the discharge end of the three-roller grinder and a material box arranged right above the three-roller grinder, wherein L-shaped support plates are fixedly arranged on the outer wall of the front side and the outer wall of the rear side of the material box, the bottoms of the two L-shaped support plates are fixedly connected with the top of the three-roller grinder, the top of the material box is fixedly communicated with a feed hopper, the bottom of the material box is fixedly communicated with a discharge pipe, a material conveying mechanism for controlling intermittent uniform quantity of slurry to enter the three-roller grinder is arranged on the material box, a collecting box positioned below the guide cover is arranged on the right side of the three-roller grinder, the top of the collecting box is of an opening structure, and a slurry pumping mechanism for pumping the slurry ground in the collecting box back into the material box is arranged on the right side of the material box.

Through adopting above-mentioned technical scheme, three-roller mill is used for grinding the processing to the thick liquids, and the workbin is used for splendid attire thick liquids, utilizes two L type backup pads to support the workbin firm in three-roller mill's top, and the setting of loading hopper is convenient to pour the thick liquids of waiting to grind the processing into the workbin in, and the discharging pipe is used for discharging the thick liquids of workbin for in the thick liquids falls into three-roller mill, utilize the collecting box available to pick up and collect the thick liquids that grind.

The application further provides that the inner wall of the bottom of the feed box is of an inclined surface structure.

By adopting the technical scheme, the slurry in the feed box can be completely discharged.

The automatic feeding mechanism is further arranged, the feeding mechanism comprises a power box, a motor, a spiral feeding shaft, a driving gear, a transmission shaft, a driven gear and a disc, the power box is fixedly arranged at the top of the power box, the bottom of the power box is of an opening structure, the motor is fixedly arranged on the inner wall of the top of the power box, the spiral feeding shaft is rotatably arranged in the power box, the bottom end of the spiral feeding shaft extends into a discharging pipe, the top end of the spiral feeding shaft extends into the power box and is fixedly connected with the output shaft end of the motor, the driving gear is fixedly arranged on the spiral feeding shaft and is positioned between the motor and the power box, the transmission shaft is rotatably arranged in the power box, the top end of the transmission shaft extends into the power box, the driven gear is fixedly arranged on the transmission shaft and is meshed with the driving gear, the bottom end of the transmission shaft extends out of the power box and is positioned on the right side of the discharging pipe, the disc is fixedly arranged at the bottom end of the transmission shaft, two leakage holes are symmetrically arranged at the top of the disc, and the bottom end of the discharging pipe is communicated with one of the leakage holes.

Through adopting above-mentioned technical scheme, the motor is used for controlling spiral material conveying axle and driving gear rotation, utilizes the rotation of spiral material conveying axle both to stir the thick liquids in the workbin, maintains the homogeneity of thick liquids concentration, can prevent again that thick liquids from blockking up the discharging pipe, lets thick liquids from the smooth and easy outletting effect of discharging pipe, utilizes driving gear and driven gear's meshing transmission effect, steerable transmission shaft and disc rotation, and then can make two weeping hole intermittent type nature on the disc be linked together with the bottom of discharging pipe, can let the outflow of thick liquids intermittent type nature even volume fall into in the three-roller grinds machine.

The application is further characterized in that the diameter size of the material leakage hole is larger than the outer diameter size of the discharging pipe.

Through adopting above-mentioned technical scheme, can guarantee from discharging pipe exhaust thick liquids can pass the weeping hole whereabouts smoothly.

The application is further provided that the top of the disc and the top end of the discharging pipe are of smooth plane structures, and the bottom end of the discharging pipe is in sliding sealing fit with the top of the disc.

Through adopting above-mentioned technical scheme, can guarantee that the disc can carry out intermittent type nature shutoff to the bottom of discharging pipe in the rotation in-process.

The application is further characterized in that the front side wall of the power box is provided with an access hole, the outer wall of the front side of the power box is fixedly provided with a cover plate through screws, and the cover plate is matched with the access hole.

By adopting the technical scheme, the parts inside the power box are convenient to overhaul and maintain.

The application is further characterized in that the cover plate is provided with a heat dissipation hole, and a dust screen is fixedly arranged in the heat dissipation hole.

By adopting the technical scheme, the heat dissipation in the power box is facilitated, and the motor is prevented from being damaged by high temperature.

The application is further characterized in that a first vertical hole is formed in the inner wall of the top of the feed box, the top end of the transmission shaft penetrates through the first vertical hole, a first sealing bearing is fixedly sleeved on the transmission shaft, the outer ring of the first sealing bearing is fixedly connected with the inner wall of the first vertical hole, a second vertical hole is formed in the inner wall of the bottom of the feed box, the bottom end of the transmission shaft penetrates through the second vertical hole, a second sealing bearing is fixedly sleeved on the transmission shaft, and the outer ring of the second sealing bearing is fixedly connected with the inner wall of the second vertical hole.

Through adopting above-mentioned technical scheme, utilize first sealed bearing and second sealed bearing, stability when can strengthen the transmission shaft rotation to utilize first sealed bearing, can seal the interval between first perpendicular hole and the transmission shaft, utilize second sealed bearing can seal the interval between second perpendicular hole and the transmission shaft.

The slurry pumping mechanism comprises a slurry conveying pump, a suction pipe, a hose and a discharge pipe, wherein the slurry conveying pump is fixedly arranged on the outer wall of the right side of the feed box, the suction pipe is fixedly arranged at the suction end of the slurry conveying pump, the hose is fixedly connected to one end of the suction pipe, which is far away from the slurry conveying pump, and one end of the hose, which is far away from the slurry conveying pump, extends into the collecting box.

Through adopting above-mentioned technical scheme, utilize the thick liquids delivery pump operation, the thick liquids that the steerable collecting box was interior to get into the workbin through hose, material absorbing pipe, thick liquids delivery pump and row material pipe in proper order to grind the thick liquids once more, in order to improve the fineness and the homogeneity that the thick liquids ground.

The three-roller grinding machine is further characterized in that a supporting column is fixedly arranged at the top of the three-roller grinding machine, and the top end of the supporting column is fixedly connected with the outer pipe wall of the suction pipe.

By adopting the technical scheme, the stability of the suction pipe is improved.

The application has at least one of the following beneficial technical effects:

1. According to the application, the slurry intermittently and uniformly enters the three-roller grinding machine by utilizing the feeding mechanism consisting of the power box, the motor, the spiral feeding shaft, the driving gear, the transmission shaft, the driven gear and the disc, so that the grinding quality of the slurry is improved.

2. According to the application, the slurry pumping mechanism consisting of the slurry conveying pump, the suction pipe, the hose and the discharge pipe is utilized, so that the ground slurry collected in the collecting box can be pumped into the feed box, the slurry is convenient to grind again, the fineness and uniformity of slurry grinding are improved, the operation is simple and convenient, the labor intensity of workers is reduced, and the mode of pouring the slurry in the collecting box into the feed box by manual operation can be effectively replaced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present embodiment.

Fig. 2 is a schematic diagram of a front cross-sectional structure of the bin.

Fig. 3 is a schematic perspective view of a disk.

In the figure, a three-roller grinder, a 2, a guide cover, a 3, a feed box, a 4, an L-shaped supporting plate, a 5, a feed hopper, a 6, a discharge pipe, a 7, a power box, an 8, a motor, a 9, a spiral feed shaft, a 10, a driving gear, a 11, a transmission shaft, a 12, a driven gear, a 13, a disc, a 14, a discharge hole, a 15, a slurry conveying pump, a 16, a suction pipe, a 17, a hose, a 18, a collecting box, a 19, a discharge pipe, a 20, a support column, a 21, a cover plate, a 22 and a dust screen are arranged.

Detailed Description

The technical scheme of the present application will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application.

Referring to fig. 1, 2 and 3, the application provides an automatic feeding structure of a slurry grinder, which comprises a guide cover 2 arranged and fixed at a discharge end of a three-roller grinder 1 and a feed box 3 arranged right above the three-roller grinder 1, wherein an L-shaped supporting plate 4 is fixedly arranged on the outer wall of the front side and the outer wall of the rear side of the feed box 3, the bottoms of the two L-shaped supporting plates 4 are fixedly connected with the top of the three-roller grinder 1, a hopper 5 is fixedly communicated with the top of the feed box 3, and a discharge pipe 6 is fixedly communicated with the bottom of the feed box 3, wherein:

The feed box 3 is provided with a feed mechanism for controlling intermittent uniform quantity of slurry entering the three-roller grinder 1, the feed mechanism comprises a power box 7, a motor 8, a spiral feed shaft 9, a driving gear 10, a transmission shaft 11, a driven gear 12 and a disc 13, the power box 7 is fixedly arranged at the top of the feed box 3, the bottom of the power box 7 is of an opening structure, the motor 8 is fixedly arranged on the inner wall of the top of the power box 7, the spiral feed shaft 9 is rotatably arranged in the feed box 3, the bottom end of the spiral feed shaft 9 extends into the discharge pipe 6, the top end of the spiral feed shaft 9 extends into the power box 7 and is fixedly connected with the output shaft end of the motor 8, the driving gear 10 is fixedly arranged on the spiral feed shaft 9 and is positioned between the motor 8 and the feed box 3, the transmission shaft 11 is rotatably arranged in the feed box 3, the top end of the transmission shaft 11 extends into the power box 7, the driven gear 12 is fixedly arranged on the transmission shaft 11 and is meshed with the driving gear 10, the bottom end of the transmission shaft 11 extends to the outside of the feed box 3 and is positioned on the right side of the discharge pipe 6, the disc 13 is fixedly arranged at the bottom end of the transmission shaft 11, two leakage holes 14 are symmetrically arranged at the top of the disc 13, the bottom end of the discharge pipe 6 is communicated with one of the leakage holes 14, a collecting box 18 positioned below the guide cover 2 is arranged on the right side of the three-roller grinder 1, the top of the collecting box 18 is of an opening structure, a slurry pumping mechanism for pumping the ground slurry in the collecting box 18 into the feed box 3 is arranged on the right side of the feed box 3, the slurry pumping mechanism comprises a slurry conveying pump 15, a suction pipe 16, a hose 17 and a discharge pipe 19, the slurry conveying pump 15 is fixedly arranged on the outer wall of the right side of the feed box 3, the suction pipe 16 is fixedly arranged at the suction end of the slurry conveying pump 15, the hose 17 is fixedly connected at the end of the suction pipe 16 away from the slurry conveying pump 15, the end of the hose 17 remote from the slurry feed pump 15 extends into a collection tank 18.

In this embodiment, the bottom inner wall of the bin 3 is of an inclined surface configuration.

In this embodiment, the diameter of the leakage orifice 14 is greater than the outer diameter of the tapping pipe 6.

In this embodiment, the top of the disk 13 and the top of the discharge pipe 6 are both in a smooth planar configuration, and the bottom end of the discharge pipe 6 is in sliding sealing engagement with the top of the disk 13.

In this embodiment, an access hole is formed in the front side wall of the power box 7, a cover plate 21 is fixedly mounted on the front side outer wall of the power box 7 through screws, the cover plate 21 is matched with the access hole, a heat dissipation hole is formed in the cover plate 21, and a dust screen 22 is fixedly mounted in the heat dissipation hole.

In this embodiment, set up first perpendicular hole on the top inner wall of workbin 3, the top of transmission shaft 11 runs through first perpendicular hole, and fixed cover is equipped with first sealed bearing on the transmission shaft 11, and the outer lane of first sealed bearing is with the inner wall fixed connection in first perpendicular hole, has set up the second perpendicular hole on the bottom inner wall of workbin 3, and the bottom of transmission shaft 11 runs through the second perpendicular hole, and fixed cover is equipped with second sealed bearing on the transmission shaft 11, the outer lane of second sealed bearing and the inner wall fixed connection in second perpendicular hole.

In this embodiment, a support column 20 is fixedly installed at the top of the three-roller grinder 1, and the top end of the support column 20 is fixedly connected with the outer tube wall of the suction tube 16.

In this embodiment, it should be noted that, the motor 8 and the slurry pump 15 may be purchased in the market, and the connection mode and the control mode of the motor 8 and the slurry pump 15 belong to the mature technology in the art, so as to be fully disclosed, and therefore, no further description is made herein.

Through the structure, when the automatic feeding structure of the slurry grinder is used, the intermittent uniform quantity of slurry can be controlled to enter the three-roller grinder 1, the grinding quality of the slurry is improved, the slurry collected in the collecting box 18 can be pumped back into the material box 3, the slurry is convenient to grind again, the fineness and uniformity of slurry grinding are improved, the operation is simple and convenient, the labor intensity of workers is reduced, the slurry is poured into the material box 3 from the feeding hopper 5 during specific operation, the three-roller grinder 1 is controlled to run and the motor 8 is started, the motor 8 drives the spiral conveying shaft 9 and the driving gear 10 to rotate, the transmission shaft 11 and the disc 13 can be controlled to rotate by utilizing the meshing transmission effect of the driving gear 10 and the driven gear 12, the slurry in the material box 3 can be stirred by utilizing the rotation of the spiral conveying shaft 9, the slurry is prevented from blocking the discharging pipe 6, the slurry is smoothly discharged from the discharging pipe 6, the two leakage holes 14 on the disc 13 are intermittently communicated with the bottom ends of the discharging pipe 6, and the intermittent slurry on the disc 13 can be processed by the intermittent grinding roller 1;

The ground slurry flows into the collecting box 18 from the guide cover 2, after the slurry in the collecting box 3 is completely discharged, the slurry in the collecting box 18 can sequentially enter the collecting box 3 through the hose 17, the suction pipe 16, the slurry conveying pump 15 and the discharge pipe 19 by controlling the slurry conveying pump 15 to operate, the ground slurry can intermittently and evenly flow into the three-roller grinding machine 1 again, the slurry can be ground again, the grinding fineness and uniformity of the slurry can be improved, and the slurry in the collecting box 18 is poured into the collecting box 3 without manual operation, so that the operation is simple and convenient, and the labor intensity of workers is reduced.

The automatic feeding structure of the slurry grinder provided by the application is described in detail above. The principles and embodiments of the present application have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present application and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.

Claims (10)

1. The utility model provides an automatic feeding structure of slurry grinder, its characterized in that, including installation fix guide cover (2) and the feed box (3) of setting in three roller mill (1) directly over three roller mill (1) of material end, equal fixed mounting has L type backup pad (4) on the front side outer wall and the rear side outer wall of feed box (3), two the bottom of L type backup pad (4) all with the top fixed connection of three roller mill (1), the top fixed intercommunication of feed box (3) has loading hopper (5), the fixed intercommunication in bottom of feed box (3) has discharging pipe (6), be provided with the conveying mechanism of entering three roller mill (1) that is used for controlling the intermittent type volume of thick liquids on feed box (3), collection box (18) that are located guide cover (2) below are placed on the right side of three roller mill (1), the top of collection box (18) is the open structure, the right side of feed box (3) is provided with and is used for sending back in the feed box (3) of the suction box (18) of grinding thick liquids that take out.

2. The automatic feeding structure of a slurry grinder according to claim 1, wherein the bottom inner wall of the feed box (3) is of an inclined surface structure.

3. The automatic feeding structure of the slurry grinder, as set forth in claim 1, characterized in that the feeding mechanism comprises a power box (7), a motor (8), a screw feeding shaft (9), a driving gear (10), a transmission shaft (11), a driven gear (12) and a disc (13), wherein the power box (7) is fixedly arranged at the top of the feed box (3), the bottom of the power box (7) is of an opening structure, the motor (8) is fixedly arranged on the inner wall of the top of the power box (7), the screw feeding shaft (9) is rotatably arranged in the feed box (3), the bottom end of the screw feeding shaft (9) extends into the discharge pipe (6), the top end of the screw feeding shaft (9) extends into the power box (7) and is fixedly connected with the output shaft end of the motor (8), the driving gear (10) is fixedly sleeved on the screw feeding shaft (9) and is positioned between the motor (8) and the feed box (3), the transmission shaft (11) is rotatably arranged in the feed box (3), the top end of the screw feeding shaft (9) extends into the transmission shaft (11) and is fixedly meshed with the driven gear (11), the bottom of transmission shaft (11) extends to outside workbin (3) and be located the right side of discharging pipe (6), disc (13) fixed mounting is in the bottom of transmission shaft (11), two weeping holes (14) have been seted up to the top symmetry of disc (13), the bottom of discharging pipe (6) with one of them weeping hole (14) are linked together.

4. An automatic feeding structure of a pulp grinder according to claim 3, characterized in that the diameter size of the leakage orifice (14) is larger than the outer diameter size of the discharge pipe (6).

5. An automatic feeding structure of a slurry grinder according to claim 3, wherein the top of the disc (13) and the top of the discharge pipe (6) are both of smooth planar construction, and the bottom of the discharge pipe (6) is in sliding sealing fit with the top of the disc (13).

6. The automatic feeding structure of the slurry grinder, as set forth in claim 3, is characterized in that an access hole is formed in the front side wall of the power box (7), a cover plate (21) is fixedly mounted on the front side outer wall of the power box (7) through screws, and the cover plate (21) is matched with the access hole.

7. The automatic feeding structure of a slurry grinder according to claim 6, wherein the cover plate (21) is provided with a heat dissipation hole, and a dust screen (22) is fixedly arranged in the heat dissipation hole.

8. The automatic feeding structure of the slurry grinder is characterized in that a first vertical hole is formed in the inner wall of the top of the material box (3), the top end of the transmission shaft (11) penetrates through the first vertical hole, a first sealing bearing is fixedly sleeved on the transmission shaft (11), the outer ring of the first sealing bearing is fixedly connected with the inner wall of the first vertical hole, a second vertical hole is formed in the inner wall of the bottom of the material box (3), the bottom end of the transmission shaft (11) penetrates through the second vertical hole, a second sealing bearing is fixedly sleeved on the transmission shaft (11), and the outer ring of the second sealing bearing is fixedly connected with the inner wall of the second vertical hole.

9. The automatic feeding structure of a pulp grinder according to claim 1, wherein the pulp pumping mechanism comprises a pulp conveying pump (15), a suction pipe (16), a hose (17) and a discharge pipe (19), the pulp conveying pump (15) is fixedly arranged on the outer wall of the right side of the feed box (3), the suction pipe (16) is fixedly arranged at the suction end of the pulp conveying pump (15), the hose (17) is fixedly connected to one end, far away from the pulp conveying pump (15), of the suction pipe (16), and one end, far away from the pulp conveying pump (15), of the hose (17) extends into the collecting box (18).

10. The automatic feeding structure of a slurry grinder according to claim 9, wherein a supporting column (20) is fixedly arranged at the top of the three-roller grinder (1), and the top end of the supporting column (20) is fixedly connected with the outer tube wall of the suction tube (16).