CN105666689B - A raw material grinding and unloading mechanism for ceramic products - Google Patents

Abstract

The invention discloses a raw material grinding and blanking mechanism for ceramic products, which comprises a grinding outer barrel body, a frame body and a blanking frame, wherein the grinding outer barrel body is transversely arranged, an inner barrel body is inserted in the grinding outer barrel body in a sleeved mode, the blanking frame comprises two transmission rollers, two ends of each transmission roller are hinged to corresponding support legs, the bottom ends of the support legs are fixed on a bottom lifting plate, a transmission conveying belt is tensioned on the two transmission rollers, the middle part of the transmission conveying belt is positioned below the grinding outer barrel body, an annular conveying groove body is arranged on the outer wall surface of the transmission conveying belt, and a groove formed in the side wall of the lower part of the grinding outer barrel body faces the annular conveying groove; the grinding outer barrel body is transversely arranged, the inner barrel body is arranged in the grinding outer barrel body, so that the powder after stirring is uniformly mixed, the particles are nearly uniform, and the later-stage use effect is improved; simultaneously, it can open the back with the apron, directly the unloading is carried on feeding the transmission conveyer belt, can not produce the waste, carries stably moreover, and is effectual.

Description

A raw material grinding and unloading mechanism for ceramic products

Technical field:

The invention relates to the technical field of ceramic processing equipment, in particular to a raw material grinding and unloading mechanism for ceramic products.

Background technique:

The powder used for ceramic products needs to be ground before processing, so as to improve its fineness and post-processing effect. The existing grinding method generally adopts the vertical barrel to place the powder into the powder and then grind it with grinding balls. After grinding, the The powder can be poured in, and the stirred powder is not sieved, which makes the uniformity of the powder unsatisfactory, which will affect the effect of later use.

At the same time, after the existing powder is ground, the material is generally placed at the discharge port manually. It needs to be placed immediately after the end cover at the discharge port is manually opened, which will easily cause part of the powder to leak out and cause waste. .

Invention content:

The purpose of the present invention is to aim at the deficiencies of the prior art, and provide a kind of raw material grinding and blanking mechanism for ceramic products, which adopts a horizontally arranged grinding outer barrel, and an inner barrel is arranged inside, and the grinding balls in the inner barrel are used for grinding. After grinding, the powder is sieved through the curved side wall of the inner barrel and the upper curved cover to ensure that the stirred powder is evenly mixed and the particles are close to uniform, which improves the effect of later use;

At the same time, after the cover plate is opened, the material can be directly fed to the transmission conveyor belt for conveying and discharging without waste, and the conveying is stable and the effect is good.

Technical solutions of the present invention are as follows:

A raw material grinding and blanking mechanism for ceramic products, comprising a grinding outer barrel body, a frame body and a blanking rack arranged horizontally, an inner barrel body is inserted into the grinding outer barrel body, the frame body includes a bottom connecting plate, and the bottom connecting plate Two support plates are fixed on the top surface of the drive motor, and the drive motor is fixed on the two support plates. The output shaft of the drive motor passes through the support plate and is hinged on the left and right end plates of the grinding outer barrel body. The ends are fixed on the two side end plates of the inner barrel;

The inner barrel body includes two side end plates, arc-shaped side walls and an upper arc-shaped cover plate, the inner side walls at both ends of the arc-shaped side walls are fixed on the lower and middle side walls of the two side end plates, and The two strip-shaped bottom surfaces of the arc-shaped cover plate are fixedly connected to the upper end surface of the arc-shaped side wall by bolts, and the inner walls of both ends of the upper arc-shaped cover plate are fixedly connected to the upper side wall of the side end plate by bolts. A plurality of grinding balls are placed in the body;

The arc-shaped side wall and the upper arc-shaped cover plate are filter screen plates;

The upper and lower side walls of the grinding outer barrel are provided with slots, and the cover plate is fixed on the outer side wall of the grinding outer barrel and covers the corresponding slots;

The blanking frame includes two transmission rollers, the two ends of the two transmission rollers are hinged on the corresponding legs, the bottom ends of the legs are fixed on the bottom lifting plate, and the transmission conveyor belt is tensioned on the two transmission rollers. The middle part of the transmission conveyor belt is located below the grinding outer barrel, the outer wall surface of the transmission conveyor belt has an annular conveying trough, and the slot on the lower side wall of the grinding outer barrel faces the annular conveying trough;

A rotary gear is fixed on the outer side wall of the grinding outer barrel, and a total drive motor is fixed on the bottom connecting plate, and the total drive motor drives the rotary gear to rotate.

A total drive motor is fixed on the top surface of the middle part of the bottom connecting plate, the total drive motor is a double output shaft motor, the two output shafts of the total drive motor are connected with an extension shaft through a coupling, and an output gear is fixed on the extension shaft. Two rotating gears are fixed on the outer side walls of the two ends of the grinding outer barrel, and the output gears are meshed with the corresponding rotating gears.

The bottom surface of the bottom connecting plate is fixed with a plurality of vertical inserting rods, the bottom fixing plate is fixed on the ground, the vertical inserting rods are inserted into the jacks on the bottom fixing plate, and the buffer spring is inserted into the vertical inserting rods. Among them, the upper end of the buffer spring is fixed on the bottom connecting plate, and the lower end of the buffer spring is fixed on the bottom fixing plate.

One end of the extension shaft is hinged on the supporting plate, the other end is hinged on the supporting connecting plate, and the supporting connecting plate is fixed on the bottom connecting plate.

A conveying motor is fixed on the lifting plate at the bottom, a conveying wheel is fixed on the output shaft of the conveying motor, a transmission wheel is fixed on one end of the transmission roller, the belt is tensioned on the conveying wheel and the transmission wheel, and the top surface of the bottom connecting plate is fixed with a A plurality of regulating cylinders, the push rods of the regulating cylinders are vertically upward and fixed on the bottom surface of the bottom lifting plate.

A collecting rack is fixed on the ground on one side of the unloading rack, and the middle part of the top surface of the collecting rack has a collecting tank. A bottom block is fixed to the bottom surface of the tank body, and the bottom block is fixed on the two inner side walls of the collection tank, and the high end of the inclined tank body is close to the transmission conveyor belt at the drive roller.

The side wall near the drive roller in the collecting tank of the collecting rack is an inclined wall, the bottom surface of the collecting tank has a discharge through hole, and there is a groove on the ground below the collecting frame at the discharging through hole, and the groove is placed on the ground. The bottom surface of the groove has a vertical through hole, and the bottom of the vertical through hole has a cavity for placing the cylinder. The lifting cylinder of the collection bucket is in the cavity for placing the cylinder. The push rod of the cylinder extends upwards into the vertical through hole and is fixed with an upper placing plate, the top surface of the upper placing plate is level with the bottom surface of the placing groove.

The top surface of the middle part of the upper placing plate is screwed with a ball plunger, the steel ball part of the ball plunger protrudes from the upper placing plate, and a collecting bucket is placed on the upper placing plate, the bottom surface of the collecting barrel has a concave hole, the ball head The steel ball of the plunger is nested in the concave hole.

The middle part of the top surface of the collection bucket has a feed head extending upwards, the feed head is facing the discharge through hole, the outer wall of the feed head has an annular raised ring, and an elastic mechanism is fixed on the top surface of the collection bucket.

The elastic mechanism includes a sleeve, the sleeve is fixed on the top surface of the collection barrel, the sleeve is inserted with a plunger, the top of the plunger is fixed with an upper pressure plate, the spring is inserted into the plunger, and one end of the spring is fixed on the The top surface of the sleeve and the other end of the spring are fixed on the upper pressing plate, and the upper pressing plate is opposite to the bottom surface of the collecting rack at the discharge through hole.

The beneficial effects of the present invention are:

It adopts the horizontal grinding outer barrel, and sets the inner barrel inside. After grinding through the grinding balls in the inner barrel, the powder is sieved through the curved side wall of the inner barrel and the upper arc-shaped cover to ensure that The stirred powder is evenly mixed and the particles are close to uniform, which improves the effect of later use;

At the same time, after the cover plate is opened, the material can be directly fed to the transmission conveyor belt for conveying and discharging without waste, and the conveying is stable and the effect is good.

Description of drawings:

Fig. 1 is the partial structure schematic diagram of the present invention;

Fig. 2 is a schematic diagram of the local structure between the mechanism at the unloading rack and the grinding outer barrel of the present invention

Fig. 3 is a partial cross-sectional view of the inner barrel of the present invention;

FIG. 4 is a partially enlarged view of FIG. 2 .

detailed description:

Embodiment: As shown in Fig. 1 to Fig. 4, a raw material grinding and blanking mechanism for ceramic products includes a grinding outer barrel body 10, a frame body 20 and a blanking rack 40 arranged horizontally, and the grinding outer barrel body 10 is The plug sleeve has an inner barrel body 30, and the frame body 20 includes a bottom connecting plate 21, two supporting plates 22 are fixed on the top surface of the bottom connecting plate 21, and a driving motor 23 is fixed on the two supporting plates 22, and the output shaft of the driving motor 23 wears Through the support plate 22 and hinged on the left and right end plates of the grinding outer barrel body 10, the end of the output shaft of the drive motor 23 is fixed on the two side end plates 31 of the inner barrel body 30;

The inner barrel body 30 includes two side end plates 31, an arc-shaped side wall 35 and an upper arc-shaped cover plate 36, and the inner side walls at both ends of the arc-shaped side wall 35 are fixed on the lower and middle parts of the two side end plates 31 On the side wall of the upper arc-shaped cover plate 36, the two strip-shaped bottom surfaces 361 are fixedly connected to the upper end surface of the arc-shaped side wall 35 by bolts, and the inner walls at both ends of the upper arc-shaped cover plate 36 are fixedly connected to the side walls by bolts. On the upper side wall of the end plate 31, a plurality of grinding balls 1 are placed in the inner barrel body 30;

The arc-shaped side wall 35 and the upper arc-shaped cover plate 36 are filter screens;

The upper and lower side walls of the grinding outer barrel 10 are provided with slots 11, and the cover plate 12 is fixed on the outer side wall of the grinding outer barrel 10 and covers the corresponding slots 11;

The blanking frame 40 includes two transmission rollers 41, the two ends of the two transmission rollers 41 are hinged on the corresponding legs 42, the bottom of the legs 42 is fixed on the bottom lifting plate 43, and the transmission conveyor belt 44 is tensioned On the two transmission rollers 41, the middle part of the transmission conveyor belt 44 is located below the grinding outer barrel body 10, the outer wall of the transmission conveyor belt 44 has an annular conveying groove body 441, and the lower side wall of the grinding outer barrel body 10 has The slot 11 is facing the annular delivery tank 441;

A rotating gear 13 is fixed on the outer wall of the grinding outer barrel body 10 , and a total driving motor 2 is fixed on the bottom connecting plate 21 , and the total driving motor 2 drives the rotating gear 13 to rotate.

Furthermore, the total drive motor 2 is fixed on the top surface of the middle part of the bottom connecting plate 21, the total drive motor 2 is a double output shaft motor, and the two output shafts of the total drive motor 2 are connected with an extension shaft 3 through a coupling , the output gear 4 is fixed on the extension shaft 3, and two rotating gears 13 are fixed on the outer walls of both ends of the grinding outer barrel body 10, and the output gear 4 meshes with the corresponding rotating gear 13.

Furthermore, the bottom surface of the bottom connecting plate 21 is fixed with a plurality of vertical inserting rods 27, the bottom fixing plate 28 is fixed on the ground, and the vertical inserting rods 27 are inserted into the sockets 281 provided on the bottom fixing plate 28. , the buffer spring 282 is inserted and sleeved in the vertical rod 27, the upper end of the buffer spring 282 is fixed on the bottom connecting plate 21, and the lower end of the buffer spring 282 is fixed on the bottom fixing plate 28.

Further speaking, one end of the extension shaft 3 is hinged on the supporting plate 22 , and the other end is hinged on the supporting connecting plate 5 , and the supporting connecting plate 5 is fixed on the bottom connecting plate 21 .

Further, the bottom lifting plate 43 includes two lifting plates, the two lifting plates are located below the two driving rollers 41, a conveying motor 45 is fixed on one of the lifting plates, and a conveying motor 45 is fixed on the output shaft of the conveying motor 45. Wheel 46, one end of transmission roller 41 is fixed with transmission wheel 47, and belt 48 is tensioned on conveying wheel 46 and transmission wheel 47, and the top surface of bottom connecting plate 21 is fixed with a plurality of adjustment cylinders 491, and the push rod of adjustment cylinder 491 is vertical. Straight up and fixed on the bottom surface of the bottom lifting plate 43.

Further, a collection frame 50 is fixed on the ground on one side of the blanking frame 40, and the middle part of the top surface of the collection frame 50 has a collection groove 51, and one end of the collection groove 51 is directly below the corresponding transmission roller 41, and the collection groove 51 is provided with an inclined tank body 52, the bottom surface of the inclined tank body 52 is fixed with a bottom block 53, and the bottom block 53 is fixed on the two inner side walls of the collection tank 51, and the high end of the inclined tank body 52 is close to the transmission Drive conveyor belt 44 at roller 41 .

Further, the side wall near the drive roller 41 in the collection tank 51 of the collection frame 50 is an inclined wall surface, and the bottom surface of the collection tank 51 has a discharge through hole 54, and the collection frame 50 at the discharge through hole 54 There is a placement groove 55 on the ground below, the bottom surface of the placement groove 55 has a vertical through hole 56, the bottom of the vertical through hole 56 has a push cylinder placement chamber 57, and the collection bucket lifting cylinder 58 is in the push cylinder placement chamber 57, The collection barrel lifting cylinder 58 is fixed on the top surface of the promotion cylinder placement cavity 57, and the push rod of the collection bucket lifting cylinder 58 stretches upwards into the vertical through hole 56 and is fixed with an upper placing plate 561, and the upper surface of the upper placing plate 561 is connected with the placing plate. The bottom surface of the groove 55 is flat.

Furthermore, a ball plunger 562 is screwed on the middle top surface of the upper placing plate 561, and the steel ball part of the ball plunger 562 protrudes from the upper placing plate 561, and the collecting bucket 60 is placed on the upper placing plate 561, The bottom surface of the collection bucket 60 has a concave hole 61 , and the steel ball of the ball plunger 562 is nested in the concave hole 61 .

Further, the middle part of the top surface of the collection barrel 60 has a feed head 62 extending upwards, the feed head 62 faces the discharge through hole 54, and the outer wall of the feed head 62 has an annular raised ring 63 for collecting An elastic mechanism 70 is fixed on the top surface of the barrel 60 .

Further, the elastic mechanism 70 includes a sleeve 71, the sleeve 71 is fixed on the top surface of the collection barrel 60, the sleeve 71 is inserted with an insertion rod 72, the top of the insertion rod 72 is fixed with an upper pressure plate 73, and the spring 74 is inserted and sleeved in the inserting rod 72, and one end of the spring 74 is fixed on the top surface of the sleeve 71, and the other end of the spring 74 is fixed on the upper pressing plate 73, and the upper pressing plate 73 faces the collection frame 50 at the discharge through hole 54. bottom surface.

In this embodiment, by opening the upper cover plate 12 of the grinding outer barrel body 10, and opening the upper arc-shaped cover plate 36, the powder is put into the inner barrel body 30, and then the cover plate 12 and the upper arc-shaped cover plate The plate 36 is closed, and then, the drive motor 23 runs, and the inner barrel body 30 rotates, so that the grinding ball 1 grinds the powder. During the grinding process, the qualified powder enters the grinding outer barrel body 10 through the screening of the inner barrel body 30, and opens The cover plate 12 below can be unloaded, which is very convenient. When unloading, the powder falls into the annular conveying tank 441 of the transmission conveyor belt 44, and the transmission conveyor belt 44 is driven to rotate by the conveying motor 45, so that the powder is conveyed, and then part of it falls into the collection tank 51, and part of it passes through the inclined conveyor belt. After being guided to the tank body 52, it falls into the collection tank 51, and the dropped powder finally enters the collection bucket 60 to complete the blanking.

Wherein, when the cover plate 12 below is unloaded, the push rod of the adjustment cylinder 491 can be retracted to lower the transmission conveyor belt 44, so as to facilitate the removal of the cover plate 12. After unloading, the transmission conveyor belt 44 can be lifted to ensure The powder is in the drive conveyor belt 44 .

Wherein, the collection bucket 60 is pushed onto the upper placement plate 561 along the placement groove 55, the position is realized by the ball plunger 562, and then the push rod of the collection bucket lifting cylinder 58 is pushed upwards, so that the collection bucket 60 stretches into the In the material head 62, the material can be fed, and the powder is placed to leak out. When lifting, the buffering effect of the spring 74 can ensure that the collection bucket 60 is lifted stably, and the collection at the place where the upper pressing plate 73 is pressed against the material through hole 54 The bottom surface of the frame 50 protects the collection bucket 60; after the collection is full, the push rod of the collection bucket lifting cylinder 58 can be retracted to reset, and then the collection bucket 60 can be pulled out firmly.

When the inner barrel body 30 rotates, the total drive motor 2 drives the grinding outer barrel body 10 to also rotate, so that the grinding outer barrel body 10 and the inner barrel body 30 produce relative rotation, so that the powder between the outer barrel body 10 and the inner barrel body 30 is ground Carry out further stirring and mixing to improve the mixing effect.

In this implementation, the vibration generated by the operation of the equipment can be reduced by the buffer spring 282 .

The above embodiments are only used to illustrate the present invention and not to limit the present invention. Those of ordinary skill in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent The technical solution also belongs to the category of the present invention, and the scope of patent protection of the present invention should be defined by the claims.

Claims (8)

1. A raw material grinding and blanking mechanism for ceramic products, comprising a horizontally arranged grinding outer barrel body (10), a frame body (20) and a blanking rack (40), characterized in that: the grinding outer barrel body (10 ) has an inner bucket body (30), the frame body (20) includes a bottom connection plate (21), and the top surface of the bottom connection plate (21) is fixed with two support plates (22), and the two support plates (22) A drive motor (23) is fixed on the top, and the output shaft of the drive motor (23) passes through the support plate (22) and is hinged on the left and right end plates of the grinding outer barrel body (10). The output shaft of the drive motor (23) The end is fixed on the two side end plates (31) of the inner barrel body (30); The inner barrel body (30) comprises two side end plates (31), an arc side wall (35) and an upper arc cover plate (36), and the inner side walls at both ends of the arc side wall (35) are fixed on the two sides. On the side wall of the bottom and the middle part of a side end plate (31), two strip bottom surfaces (361) of the upper arc cover plate (36) are fixedly connected on the upper end face of the arc side wall (35) by bolts , the inner walls at both ends of the upper arc-shaped cover plate (36) are fixedly connected to the upper side walls of the side end plates (31) by bolts, and a plurality of grinding balls (1) are placed in the inner barrel body (30); The curved side wall (35) and the upper curved cover plate (36) are filter screens; The upper and lower side walls of the grinding outer barrel (10) are provided with slots (11), and the cover plate (12) is fixed on the outer side walls of the grinding outer barrel (10) and covers the corresponding slots ( 11); The unloading frame (40) includes two drive rollers (41), the two ends of the two drive rollers (41) are hinged on the corresponding legs (42), and the bottom ends of the legs (42) are fixed at the bottom for lifting On the plate (43), the transmission conveyor belt (44) is tensioned on the two transmission rollers (41), the middle part of the transmission conveyor belt (44) is at the place below the grinding outer barrel body (10), and the transmission conveyor belt (44) There is an annular conveying trough (441) on the outer wall of the barrel, and the slot (11) provided on the lower side wall of the grinding outer barrel (10) faces the annular conveying trough (441); A rotating gear (13) is fixed on the outer wall of the grinding outer barrel body (10), and a total driving motor (2) is fixed on the bottom connecting plate (21), and the total driving motor (2) drives the rotating gear (13) to rotate ; The central top surface of the bottom connection plate (21) is fixed with a total drive motor (2), the total drive motor (2) is a double output shaft motor, and the two output shafts of the total drive motor (2) are connected by a coupling Extension shaft (3) is arranged, and output gear (4) is fixed on the extension shaft (3), and two rotating gears (13) are fixed on the two ends outer walls of grinding outer barrel body (10), output gear (4) and The corresponding rotating gears (13) are meshed; The bottom surface of the bottom connecting plate (21) is fixed with a plurality of vertical inserting rods (27), the bottom fixing plate (28) is fixed on the ground, and the vertical inserting rods (27) are inserted and sleeved on the bottom fixing plate (28) In the jack (281) that has, the buffer spring (282) inserts in the vertical plunger (27), and the upper end of the buffer spring (282) is fixed on the bottom connecting plate (21), and the lower end of the buffer spring (282) Fix it on the bottom fixing plate (28). 2. A raw material grinding and blanking mechanism for ceramic products according to claim 1, characterized in that: one end of the extension shaft (3) is hinged on the support plate (22), and the other end is hinged on the support connecting plate (5 ), the support connecting plate (5) is fixed on the bottom connecting plate (21). 3. A raw material grinding and blanking mechanism for ceramic products according to claim 1, characterized in that: a conveying motor (45) is fixed on the bottom lifting plate (43), and the output shaft of the conveying motor (45) is fixed Conveyor wheel (46) is arranged, and one end of transmission roller (41) is fixed with transmission wheel (47), and belt (48) is tensioned on the transmission wheel (46) and transmission wheel (47), and the top of bottom connecting plate (21) Surface is fixed with a plurality of regulating cylinders (491), and the push rod of regulating cylinders (491) is vertically upwards and is fixed on the bottom surface of bottom lifting plate (43). 4. A kind of raw material grinding and blanking mechanism for ceramic products according to claim 1 is characterized in that: a collecting frame (50) is fixed on the ground of one side of the blanking frame (40), and the collecting frame (50) There is a collection tank (51) in the middle of the top surface, one end of the collection tank (51) is directly below the corresponding drive roller (41), and the upper part of the collection tank (51) is provided with an inclined tank body (52). The bottom surface of (52) is fixed with bottom block (53), and bottom block (53) is fixed on the two inner sidewalls of collecting tank (51), and the high end of inclined tank body (52) is close to the place of drive roller (41). drive conveyor belt (44). 5. A raw material grinding and blanking mechanism for ceramic products according to claim 4, characterized in that: the side wall near the drive roller (41) in the collection tank (51) of the collection rack (50) is oblique Wall surface, the bottom surface of collection tank (51) has discharge through hole (54), has placement groove (55) on the ground below the collection frame (50) of discharge passage hole (54) place, places groove (55) ) has a vertical through hole (56), the bottom of the vertical through hole (56) has a push cylinder placement cavity (57), and the collection bucket lifting cylinder (58) is in the push cylinder placement cavity (57), and the collection bucket lifts The cylinder (58) is fixed on the top surface of the cylinder placement cavity (57), and the push rod of the collection bucket lifting cylinder (58) stretches upwards into the vertical through hole (56) and is fixed with an upper placement plate (561). The top surface of the plate (561) is flush with the bottom surface of the placement groove (55). 6. A raw material grinding and blanking mechanism for ceramic products according to claim 5, characterized in that: a ball plunger (562) is screwed on the middle top surface of the upper placing plate (561), and the ball plunger The steel ball part of (562) stretches out last place plate (561), is placed with collection barrel (60) on the last place plate (561), and the bottom surface of collection barrel (60) has recessed hole (61), and ball plunger ( 562) steel balls are nested in the concave hole (61). 7. A kind of raw material grinding and blanking mechanism for ceramic products according to claim 6, characterized in that: the middle part of the top surface of the collection barrel (60) has an upwardly extending feeding head (62), and the feeding head (62 ) facing the discharge through hole (54), the outer wall of the feed head (62) has an annular raised ring (63), and the top surface of the collection barrel (60) is fixed with an elastic mechanism (70). 8. A raw material grinding and blanking mechanism for ceramic products according to claim 7, characterized in that: the elastic mechanism (70) includes a sleeve (71), and the sleeve (71) is fixed on the bottom of the collection barrel (60). On the top surface, a plunger (72) is sleeved on the sleeve (71), the top of the plunger (72) is fixed with an upper pressing plate (73), the spring (74) is inserted in the plunger (72), and the spring ( One end of 74) is fixed on the top surface of sleeve (71), and the other end of spring (74) is fixed on the upper pressing plate (73), and upper pressing plate (73) faces the collecting frame ( 50) bottom surface.