CN215390701U

CN215390701U - A filler grinding device for production of epoxy floor paint

Info

Publication number: CN215390701U
Application number: CN202121665414.8U
Authority: CN
Inventors: 田玉峰; 田宝兰; 乐玲
Original assignee: Zhejiang Kaigu New Material Technology Co Ltd
Current assignee: Zhejiang Kaigu New Material Technology Co Ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-01-04
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a filler grinding device for producing epoxy floor paint, which comprises a grinding cavity, an outlet, an inlet, a power chamber and a conical rotating shaft, wherein the grinding cavity is provided with a grinding hole; the conical rotating shaft is rotatably connected with a plurality of grinding rollers; a small bevel gear is arranged at the top of the grinding roller; a shaft hole is formed in the conical rotating shaft; a central shaft is inserted into the shaft hole; the top end of the central shaft is provided with a central bevel gear; the bottom of the central shaft is fixed in the power chamber; according to the utility model, the pyramid-shaped grinding cavity and the conical rotating shaft are arranged, so that the filler is continuously ground through the grinding shaft in the process that the filler moves from the outlet to the inlet; the grinding shaft can rotate, so that the service life of the grinding shaft is prolonged, and the grinding effect is further ensured; and the filler on the surface of the grinding cavity is easy to drop, and the filler on the grinding roller can be separated along with the rotation of the grinding roller, so that the filler can be fully collected after being ground.

Description

A filler grinding device for production of epoxy floor paint

Technical Field

The utility model belongs to the technical field of epoxy floor paint production equipment, and particularly relates to filler grinding equipment for epoxy floor paint production.

Background

The floor paint has the advantages of high hardness, good mechanical strength, wear resistance, corrosion resistance and the like, and is widely applied to production workshops, warehouses, offices, laboratories, data rooms, hospitals, basements and the like. Floor paint is generally made of oil, tree material, pigment, solvent, filler and other components, wherein the filler needs to be ground into superfine powder to be added. At present, all adopt the roller mill to grind to the grinding of likepowder filler in the market, the grinding effect of roller mill when grinding likepowder filler is not good, grinding efficiency is lower, mainly because traditional roller mill is when grinding filler, and filler is only ground at the in-process through two grinding roller gaps, and the distance between filler passageway grinding roller gap is shorter, make grinding time not enough, lead to the not enough, the grinding effect of filler not good.

SUMMERY OF THE UTILITY MODEL

The utility model provides a filler grinding device for producing epoxy floor paint, which aims to overcome the defects of the prior art and improve the grinding effect.

The technical scheme provided by the utility model is as follows: a filler grinding device for epoxy floor paint production comprises a grinding cavity, an outlet arranged at the bottom of the grinding cavity, an inlet arranged at the top of the grinding cavity, a power chamber arranged in the middle of the outlet, and a conical rotating shaft rotatably connected to the power chamber; the grinding cavity and the conical rotating shaft are in a pyramid shape; the gap between the conical rotating shaft and the grinding cavity is gradually reduced from top to bottom; a motor is fixed in the power chamber; the motor is connected with the driving gear; the bottom of the conical rotating shaft is provided with a driven gear; the driven gear is meshed with the driving gear; the conical rotating shaft is rotatably connected with a plurality of grinding rollers; a small bevel gear is arranged at the top of the grinding roller; a shaft hole is formed in the conical rotating shaft; a central shaft is inserted into the shaft hole; the top end of the central shaft is provided with a central bevel gear; the central bevel gear is meshed with each small bevel gear; the bottom of the central shaft is fixed in the power chamber.

By arranging the pyramid-shaped grinding cavity and the conical rotating shaft, in the process that the filler moves from the outlet to the inlet, the motor drives the driving gear to rotate, so that the driven gear drives the grinding shaft to rotate, and the filler is continuously ground; in the turnover process, the central shaft is fixed on the power chamber, so that each bevel gear meshed with the central bevel gear drives the grinding shaft to rotate, the surface of the grinding shaft is in full contact with the filler, the service life of the grinding shaft is prolonged, the grinding effect is further ensured, the gap between the conical rotating shaft and the grinding cavity is gradually reduced from top to bottom, the particle size of filler particles is gradually reduced in the downward moving process of the filler, and the effect of gradually reducing the particle size by grinding the filler for multiple times is realized; because the grinding cavity surface is unsettled, the filler on the grinding cavity surface easily drops, and the filler on the grinding roller can drop along with its rotation to guarantee that the filler can be fully collected after being ground, avoid grinding the completion back filler pile up at the grinding cavity and go bad or influence going on of next grinding work.

Furthermore, rolling grooves are formed in the top of the power chamber and the bottom of the conical rotating shaft; a plurality of balls are arranged in the rolling groove; the bottom of the conical rotating shaft is provided with a seal ring; sealing the sealing ring and the outer side of the rolling groove; the seal ring extends to the outlet; the bottom of the outlet is provided with a guide groove; the surface of the guide groove is provided with a plurality of through holes; the bottom of the guide groove is provided with a collecting port; and a collecting cylinder is arranged at the bottom of the collecting port.

The friction between the conical rotating shaft and the power chamber when the conical rotating shaft rotates is reduced by arranging the rolling groove and the ball, and the arrangement of the seal ring can prevent the filler from falling into the rolling groove when falling out, so that the service life of the ball is prolonged, and the equipment can stably run; the filler after grinding drops to the guiding groove in from going out the back to along the guiding groove landing, the filler granule that the particle diameter meets the requirements drops to external collection region from the perforation, and the blocking or the filler that the particle diameter still can not satisfy the requirements then can't pass the perforation, and roll gradually to the guiding groove bottom, fall into the collection section of thick bamboo from collecting the mouth in, realize the screening to unqualified filler granule.

Furthermore, a rotating rod is arranged at the top of the conical rotating shaft; the rotating rod is inserted into the inlet; filters are fixed in the inlets through two symmetrically arranged lockers; the filter comprises an apertured ring positioned at the top of the inlet and a screen positioned below the apertured ring; the rotating rod is inserted into the middle part of the open-pore ring; the filter screen is arranged in a conical shape; the outer side of the filter screen is connected with the connecting ring; a baffle ring is arranged at the periphery of the filter screen; a plurality of T-shaped rings are arranged outside the baffle ring; the T-shaped ring is provided with a jack; a T-shaped groove is formed in the inner side of the connecting ring; notches which correspond to the T-shaped rings one to one are formed in the bottoms of the T-shaped grooves; a bolt is inserted in the outer side of the T-shaped groove; the T-shaped ring is inserted into the T-shaped groove; the plug pin is inserted into the jack; the baffle ring is tightly attached to the inner side of the open-pore ring; the bottom of the filter screen is connected with the ring groove through a short column; a circular plate is arranged on the rotating rod; the circular plate is embedded into the ring groove.

By arranging the filter screen, the filler entering from the perforated ring is primarily screened, so that filler particles with overlarge particle sizes are prevented from directly falling into the grinding cavity to cause blockage; the filter screen is fixed by arranging the connecting ring and the annular groove, and the annular groove is limited by using the circular plate, so that the filter screen can be stabilized in the inlet; the baffle ring is arranged to prevent the filler from falling into a gap between the perforated ring and the connecting ring; the rotating rod is inserted into the connecting ring, so that the top of the conical rotating shaft is limited, and the conical rotating shaft can stably work; the T-shaped ring is embedded with the T-shaped groove, and the short column is matched with the annular groove, the filter screen is arranged between the connecting ring and the annular groove, when the filter screen needs to be replaced or cleaned, the plug pin is only required to be moved out of the jack, and the filter screen is rotated to enable the T-shaped block to be moved out of the notch, so that the filter screen can be taken down from the connecting ring; the cooperation of bolt and jack is fixed the T-shaped piece, and the T-shaped piece rotates to breach department and makes the filter screen drop when avoiding normal use.

Furthermore, a plurality of slotted holes are formed in the annular groove; the top of the circular plate is symmetrically provided with two salient points; the salient points can be embedded into the slot holes; a plurality of limiting holes are formed in the inlet; the bottom of the connecting ring is provided with limiting columns which correspond to the limiting holes one by one; the limiting column is inserted into the limiting hole; the top of the connecting ring is provided with a plurality of connecting columns; column holes corresponding to the connecting columns one by one are formed in the bottom of the perforated ring; and a first spring is fixed between the column hole and the connecting column.

When the conical rotating shaft rotates, the disc rotates along with the conical rotating shaft, the convex points on the disc are sequentially embedded and separated from the slotted holes, and the limiting columns are matched with the limiting holes to limit the rotation of the filter screen, so that the annular grooves drive the filter screen and the connecting ring to vibrate up and down, the filler on the filter screen can quickly fall off, the filter screen is prevented from being blocked, and meanwhile, some fillers can be scattered; the acting force of the second spring on the connecting column enables the filter screen to move downwards quickly when the salient points are inserted into the slots, so that the vibration effect is improved; the spliced pole inserts the post hole, makes go-between and trompil ring link together, conveniently takes out the filter screen from the entry and clears up.

Furthermore, two mounting seats are symmetrically arranged on the outer side of the inlet; a clamping groove is formed in the mounting seat; two slots are arranged on the perforated ring; the slot is opposite to the mounting seat; the locking device comprises a wedge block positioned between the slot and the mounting seat, a second spring arranged between the wedge block and the mounting seat, a cylinder rotatably connected with the wedge block, a ball body arranged at the tail end of the cylinder and a clamping strip arranged on the surface of the cylinder; the ball body is positioned outside the mounting seat; the clamping strip is embedded into the clamping groove.

During normal grinding, the wedge-shaped block is clamped between the slot and the mounting seat under the action of the second spring, and the up-and-down movement of the perforated ring is limited so that the filter is stabilized in the inlet; can make the cylinder drive wedge break away from the slot through the pulling spheroid, the card strip removes to the draw-in groove outside simultaneously, rotates the spheroid afterwards and makes card strip and draw-in groove stagger, prevents the second spring and resets, can upwards take out in the entrance with trompil interlinkage go-between and filter screen etc. afterwards to large particle size filler on the clearance filter screen.

In summary, the utility model is provided with the pyramid-shaped grinding cavity and the conical rotating shaft, and the filler is continuously ground by the grinding shaft in the process that the filler moves from the outlet to the inlet; the grinding shaft can rotate, so that the service life of the grinding shaft is prolonged, and the grinding effect is further ensured; and the filler on the surface of the grinding cavity is easy to drop, and the filler on the grinding roller can be separated along with the rotation of the grinding roller, so that the filler can be fully collected after being ground.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic view of the internal structure of the present invention.

Fig. 4 is a partially enlarged view of a portion B in fig. 3.

Fig. 5 is a partially enlarged view of a portion C in fig. 3.

Figure 6 is an isometric cross-sectional view of the tapered spindle of figure 3.

Figure 7 is an isometric cross-sectional view of the attachment ring of figure 6.

Fig. 8 is an isometric cross-sectional view of the filter screen of fig. 6.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-8, a filler grinding device for epoxy floor paint production comprises a grinding chamber 1, an outlet 11 arranged at the bottom of the grinding chamber 1, an inlet 12 arranged at the top of the grinding chamber 1, a power chamber 13 arranged at the middle part of the outlet 11, and a conical rotating shaft 2 rotatably connected to the power chamber 13; a motor 3 is fixed in the power chamber 13; the motor 3 is connected with the driving gear 4; the bottom of the conical rotating shaft 2 is provided with a driven gear 21; the driven gear 21 is meshed with the driving gear 4; a plurality of grinding rollers 22 are rotatably connected to the conical rotating shaft 2; a small bevel gear 23 is arranged at the top of the grinding roller 22; a shaft hole 24 is formed in the conical rotating shaft 2; a central shaft 25 is inserted into the shaft hole 24; the top end of the central shaft 25 is provided with a central bevel gear 26; the central bevel gear 26 is meshed with each small bevel gear 23; the bottom of the central shaft 25 is fixed in the power chamber 13; the inner wall of the grinding cavity 1 and the outer wall of the conical rotating shaft 2 are pyramid-shaped, and the gap between the conical rotating shaft 2 and the grinding cavity 1 is gradually reduced from top to bottom; the inlet 12 is in the shape of an inverted cone; the wall surfaces of the power chamber 13 and the outlet 11 are connected through a plurality of rib plates, so that the power chamber 13 and the wall surface of the grinding cavity 1 are connected into a whole; rolling grooves 14 are formed in the top of the power chamber 13 and the bottom of the conical rotating shaft 2, and a plurality of balls 5 are arranged in the rolling grooves 14; the bottom of the conical rotating shaft 2 is provided with a sealing ring 27; the sealing ring 27 extends to the outlet 11 and is sealed with the outer side of the rolling groove 14; the bottom of the outlet 11 is provided with a guide groove 6, the guide groove 6 is in an inverted cone shape, the middle is low, the edge is high, the surface is provided with a plurality of vertical through holes 61, and the aperture of each through hole 61 is larger than the grain diameter-millimeter required by the ground filler; the bottom of the guide groove 6 is provided with a collecting port 62, the bottom of the collecting port 62 is fixedly provided with a collecting cylinder 63 through threaded connection, and the collecting cylinder are sealed.

Furthermore, a rotating rod 28 is arranged at the top of the conical rotating shaft 2; a circular plate 29 is arranged on the rotating rod 28; the top of the circular plate 29 is symmetrically provided with two salient points 20; a filter 8 is fixed in the inlet 12 through two symmetrically arranged lockers 7; the filter 8 comprises an open ring 81 and a sieve 82; a plurality of limiting holes 15 are arranged in the inlet 12.

The rotating rod 28 is inserted into the inlet 12; the perforated ring 81 comprises an outer ring and an inner ring, the inner ring is sleeved on the rotating rod 28, the outer ring is abutted against the inner wall of the inlet 12, the outer ring and the inner wall are connected through a plurality of ribs, and the filler can be placed on a filter screen 82 below the perforated ring 81 from among the ribs; the filter screen 82 is a metal screen which is arranged in an inverted cone shape, the middle of the screen is low, the periphery of the screen is high, and the outer side of the screen is connected with a connecting ring 83; a T-shaped groove 833 is formed in the inner side of the connecting ring 83, a plurality of notches 834 are formed in the bottom of the T-shaped groove 833, and a plug 835 is inserted in the outer side of the T-shaped groove 833; a baffle ring 821 is arranged on the periphery of the filter screen 82, and the baffle ring 821 is tightly attached to the inner side of the perforated ring 81; a plurality of T-shaped rings are arranged outside the retaining ring 821, the T-shaped rings are inserted into the T-shaped groove 833, and the number of the T-shaped rings is the same as that of the notches 834; the T-shaped ring is provided with an insertion hole 824, and the bolt 835 is inserted into the insertion hole 824; the center of the filter screen 82 is connected with a ring groove 84 through a short column 822; a circular plate 29 is arranged on the rotating rod 28, and the circular plate 29 is embedded into the annular groove 84 from the lower part of the annular groove 84; a plurality of slotted holes 841 are formed in the ring groove 84, and the slotted holes 841 are distributed in a circumferential manner; the diameter of the bump 20 is the same as the aperture of the slot 841, and the bump 20 can be embedded into the slot 841; the bottom of the connecting ring 83 is provided with a plurality of limiting columns 831, the limiting columns 831 are correspondingly inserted into the limiting holes 15 one by one, and the limiting columns 831 can slide up and down along the limiting holes 15; the top of the connecting ring 83 is provided with a plurality of connecting posts 832; the bottom of the open-hole ring 81 is provided with column holes 811 which are in one-to-one correspondence with the connecting columns 832; the connection post 832 is inserted into the post hole 811 with the first spring 812 fixed therebetween.

Further, two mounting seats 16 are symmetrically arranged on the outer side of the inlet 12; a clamping groove 17 is formed in the outer side of the mounting seat 16; two slots 813 are arranged on the perforated ring 81; the slot 813 faces the mounting seat 16; the locking device 7 comprises a wedge block 71, a second spring 72, a cylinder 73, a ball 74 and a clamping strip 75; the wedge block 71 is positioned between the slot 813 and the mounting seat 16, and the top surface of the part positioned in the slot 813 is an inclined surface; two second springs 72 are fixed between the wedge block 71 and the mounting seat 16; the cylinder 73 is inserted in the mounting seat 16 and is rotatably connected with the wedge block 71, and the two second springs 72 are respectively positioned at two sides of the cylinder 73; the ball 74 is arranged at the tail end of the cylinder 73 and is positioned outside the mounting seat 16; the clamping strip 75 is arranged on the surface of the cylinder 73 and is embedded into the clamping groove 17.

When the grinding device is used specifically, the filler is introduced onto the filter screen 82 from the inside of the perforated ring 81, the motor 3 drives the driving gear 4 to rotate, so that the driven gear 21 drives the conical rotating shaft 2 to rotate, the salient points 20 on the disk are sequentially embedded and separated from the slotted holes 841, the annular groove 84 drives the filter screen 82 and the connecting ring 83 to vibrate up and down, and the filler on the filter screen 82 falls into the grinding cavity 1 from the inlet 12; when the conical rotating shaft 2 rotates, each small bevel gear 23 meshed with the central bevel gear 26 drives the grinding shaft to rotate to grind the filler entering the grinding cavity 1, the ground filler particles fall onto the guide groove 6 from the outlet 11, the filler particles with the particle size meeting the requirement fall into an external collection area from the through hole 61, and the filler particles with the overlarge particle size fall into the collection cylinder 63 from the collection opening 62, so that the filler particles are convenient to take away for reprocessing; when the filter screen 82 needs to be cleaned, the ball 74 is pulled to enable the cylinder 73 to drive the wedge block 71 to be separated from the slot 813, meanwhile, the clamping strip 75 moves to the outer side of the clamping slot 17, the ball 74 is rotated to enable the clamping strip 75 to be staggered with the clamping slot 17, the second spring 72 is prevented from being reset, then, the perforated ring 81, the connecting ring 83, the filter screen 82 and the like can be upwards taken out from the inlet 12, the bolt 835 is taken out from the inserting hole 824, the T-shaped block 823 is taken out from the T-shaped slot 833 along the notch 834 after the filter screen 82 is rotated, and then the filter screen 82 can be cleaned or replaced; after cleaning, the filter screen 82 is remounted on the connecting ring 83, the filter 8 is put into the inlet 12 again, the disc is embedded into the ring groove 84, and the top of the rotating rod 28 is inserted into the perforated ring 81; the sphere 74 is rotated to make the clamping strip 75 face the clamping groove 17, and after the hand is loosened, the second spring 72 drives the wedge block 71 to be inserted into the slot 813, so that the filter 8 is fixed, and the next grinding operation is performed.

Claims

1. A filler grinding device for epoxy floor paint production comprises a grinding cavity (1), an outlet (11) arranged at the bottom of the grinding cavity (1), an inlet (12) arranged at the top of the grinding cavity (1), a power chamber (13) arranged in the middle of the outlet (11), and a conical rotating shaft (2) rotatably connected to the power chamber (13); the method is characterized in that: the grinding cavity (1) and the conical rotating shaft (2) are pyramid-shaped; the gap between the conical rotating shaft (2) and the grinding cavity (1) is gradually reduced from top to bottom; a motor (3) is fixed in the power chamber (13); the motor (3) is connected with the driving gear (4); the bottom of the conical rotating shaft (2) is provided with a driven gear (21); the driven gear (21) is meshed with the driving gear (4); the conical rotating shaft (2) is rotatably connected with a plurality of grinding rollers (22); a small bevel gear (23) is arranged at the top of the grinding roller (22); a shaft hole (24) is formed in the conical rotating shaft (2); a central shaft (25) is inserted in the shaft hole (24); the top end of the central shaft (25) is provided with a central bevel gear (26); the central bevel gear (26) is meshed with each small bevel gear (23); the bottom of the central shaft (25) is fixed in the power chamber (13).

2. The filler grinding device for epoxy floor paint production according to claim 1, characterized in that: rolling grooves (14) are formed in the top of the power chamber (13) and the bottom of the conical rotating shaft (2); a plurality of balls (5) are arranged in the rolling groove (14); the bottom of the conical rotating shaft (2) is provided with a seal ring (27); the sealing ring (27) and the outer side of the rolling groove (14) are subjected to sealing treatment; the sealing ring (27) extends to the outlet (11); the bottom of the outlet (11) is provided with a guide groove (6); the surface of the guide groove (6) is provided with a plurality of through holes (61); the bottom of the guide groove (6) is provided with a collection port (62); and a collecting cylinder (63) is arranged at the bottom of the collecting port (62).

3. The filler grinding device for epoxy floor paint production according to claim 1, characterized in that: the top of the conical rotating shaft (2) is provided with a rotating rod (28); the rotating rod (28) is inserted into the inlet (12); a filter (8) is fixed in the inlet (12) through two symmetrically arranged lockers (7); the filter (8) comprises an apertured ring (81) at the top of the inlet (12) and a sieve (82) below the apertured ring (81); the rotating rod (28) is inserted into the middle part of the hole opening ring (81); the filter screen (82) is arranged in a conical shape; the outer side of the filter screen (82) is connected with a connecting ring (83); a baffle ring (821) is arranged on the periphery of the filter screen (82); a plurality of T-shaped rings are arranged outside the baffle ring (821); the T-shaped ring is provided with a jack (824); a T-shaped groove (833) is formed in the inner side of the connecting ring (83); notches (834) corresponding to the T-shaped rings one to one are formed in the bottom of the T-shaped groove (833); a bolt (835) is inserted in the outer side of the T-shaped groove (833); the T-shaped ring is inserted into the T-shaped groove (833); the bolt (835) is inserted into the jack (824); the baffle ring (821) is tightly attached to the inner side of the perforated ring (81); the bottom of the filter screen (82) is connected with the annular groove (84) through a short column (822); a circular plate (29) is arranged on the rotating rod (28); the circular plate (29) is embedded into the annular groove (84).

4. The filler grinding device for epoxy floor paint production according to claim 3, characterized in that: a plurality of slotted holes (841) are formed in the annular groove (84); the top of the circular plate (29) is symmetrically provided with two salient points (20); the salient points (20) can be embedded into the slotted holes (841); a plurality of limiting holes (15) are formed in the inlet (12); the bottom of the connecting ring (83) is provided with limiting columns (831) which correspond to the limiting holes (15) one by one; the limiting column (831) is inserted into the limiting hole (15); the top of the connecting ring (83) is provided with a plurality of connecting columns (832); the bottom of the open-hole ring (81) is provided with column holes (811) which are in one-to-one correspondence with the connecting columns (832); a first spring (812) is fixed between the column hole (811) and the connecting column (832).

5. The filler grinding device for epoxy floor paint production according to claim 3, characterized in that: two mounting seats (16) are symmetrically arranged on the outer side of the inlet (12); a clamping groove (17) is formed in the mounting seat (16); two slots (813) are arranged on the perforated ring (81); the slot (813) is opposite to the mounting seat (16); the locking device (7) comprises a wedge block (71) positioned between the slot (813) and the mounting seat (16), a second spring (72) arranged between the wedge block (71) and the mounting seat (16), a cylinder (73) rotatably connected with the wedge block (71), a sphere (74) arranged at the tail end of the cylinder (73), and a clamping strip (75) arranged on the surface of the cylinder (73); the ball (74) is positioned outside the mounting seat (16); the clamping strip (75) is embedded into the clamping groove (17).