Fluted disc material grinding machine

Abstract

The utility model provides a fluted disc material grinding machine which is used for solving the problem of non-uniform material grinding. The fluted disc grinding machine comprises a shell, an end cover is hinged to one side of the shell, a feeding pipe is connected to the end cover, a driving motor is fixed to the other side of the shell, an output shaft of the driving motor is arranged in the shell, a fixed fluted disc and a movable fluted disc are arranged in the shell, and a screen is arranged on the outer side of the fixed fluted disc and the outer side of the movable fluted disc. Staggered stirring teeth are arranged at the ends, close to each other, of the fixed fluted disc and the movable fluted disc, extrusion devices are arranged at the ends, away from each other, of the fixed fluted disc and the movable fluted disc, each extrusion device comprises a driving bevel gear and a push plate, the driving bevel gears are fixed to the output shaft, and through holes in one-to-one correspondence with the stirring teeth are formed in the push plates; the driving bevel gear enables the push plate to slide back and forth along the stirring teeth through a transmission mechanism. According to the utility model, the push plate reciprocates along the stirring teeth, so that the space between the fixed fluted disc and the movable fluted disc is continuously changed, further crushing of materials is facilitated, and the fineness of the materials is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to abrasive equipment technical field, especially toothed disc abrasive machine. BACKGROUND

[0002] In the material processing field, toothed disc abrasive machine as an important crushing equipment is widely used in the crushing and processing of various materials, the traditional toothed disc abrasive machine usually only relies on the relative rotation between fixed toothed disc and movable toothed disc to crush materials, this single crushing mode often leads to uneven material crushing, insufficient fineness, and low processing efficiency, at the same time, due to the lack of effective extrusion grinding mechanism, the traditional abrasive machine is difficult to crush and grind materials deeply, and cannot meet the user's demand for high-quality crushed products. SUMMARY

[0003] The utility model provides a toothed disc abrasive machine, solved the uneven problem of material crushing in prior art.

[0004] The technical scheme of the utility model is realized as follows:

[0005] A toothed disc abrasive machine, including the casing, the side of casing is hinged with end cover, is connected with feeding pipe on end cover, is fixed with drive motor on the other side, the output shaft of drive motor is placed in the casing, is equipped with fixed toothed disc and movable toothed disc in the casing, is equipped with screen on the outside of fixed toothed disc and movable toothed disc, is equipped with stirring tooth on the end of fixed toothed disc and movable toothed disc and each other is close, movable toothed disc is fixedly connected with output shaft, fixed toothed disc is rotatably connected with output shaft, is equipped with extrusion device on the end of fixed toothed disc and movable toothed disc and each other is far away, extrusion device includes drive bevel gear and push plate, drive bevel gear is fixed on output shaft, is equipped with with stirring tooth one-to-one corresponding through -hole on push plate, drive bevel gear makes push plate reciprocating sliding along stirring tooth through transmission mechanism.

[0006] Further, the outer ring of the fixed toothed disc and the movable toothed disc is connected with the screen through the connecting bearing, the outer side of the screen is fixed with a tooth ring, an adjusting shaft is provided on the casing, one end of the adjusting shaft placed in the casing is fixed with an adjusting gear, the adjusting gear is engaged with the tooth ring, and the drive motor drives the adjusting shaft through the belt transmission mechanism. The rotation of the screen promotes the circulation stirring and uniform distribution of the material, reduces the material blockage and accumulation phenomenon, thereby improving the overall processing efficiency.

[0007] Further, the casing is divided into a crushing chamber and a discharge chamber, the discharge chamber is connected with the bottom of the crushing chamber, the discharge chamber is provided with a discharge port away from the drive motor, the adjusting gear is placed in the discharge chamber, the tooth ring is fixed on one end of the screen close to the drive motor, the adjusting gear is fixed with a spiral shaft away from the adjusting shaft, and the spiral shaft is connected with the discharge port. The spiral shaft can improve the overall material discharge capacity, so that the equipment can continuously crush and discharge materials.

[0008] Further, the transmission mechanism comprises a driven bevel gear meshing with the driving bevel gear, the axis of the driven bevel gear is perpendicular to the axis of the driving bevel gear, the driven bevel gear drives an eccentric rod, the end of the eccentric rod is rotatably connected with a connecting rod, the end of the connecting rod is hingedly connected with a sliding rod, the sliding rod penetrates through the fixed gear disc or the movable gear disc, the end of the sliding rod away from the connecting rod is fixedly connected with the push plate, and the rotation directions of the driven bevel gears of the transmission mechanisms on the two sides of the fixed gear disc and the movable gear disc are opposite.

[0009] Further, the feeding pipe is slidably connected with the end cover through a flat key, the end of the output shaft is fixedly provided with a clamping pipe, the clamping pipe is rotatably clamped with the feeding pipe, the output shaft is provided with a feeding channel in communication with the clamping pipe, the feeding channel is communicated with a discharging opening, and the discharging opening is arranged between the fixed gear disc and the movable gear disc. By rotating the end cover and pushing the feeding pipe to be inserted into the clamping pipe, the feeding pipe can be quickly connected and fixed, the operation steps are reduced, and the work efficiency is improved.

[0010] Further, the driving bevel gear is circumferentially arranged with a plurality of transmission mechanisms along the axis. The uniform distribution of the transmission mechanisms makes the equipment more stable during operation, and reduces the safety hazards caused by equipment vibration or unbalanced load.

[0011] The technical scheme has the beneficial effects as follows: the output shaft drives the push plate to reciprocate along the stirring teeth through the driving bevel gear and the transmission mechanism, so that the space between the fixed gear disc and the movable gear disc is continuously changed. When the push plate reduces the movement space of the material, the material is extruded, the friction force is increased, the extrusion grinding effect is realized, the material is further crushed, the fineness is improved, and the uniformity of the material is enhanced. When the push plate increases the movement space of the material, the extruded and ground material is scattered by the movable teeth, which helps the material to pass through the screen more easily, reduces the possibility of material blocking the screen, and keeps the screen unblocked. The overall structure of the gear disc grinding machine is compact, the connection and cooperation between the components are tight, and the grinding machine has high efficiency, uniform crushing effect and strong processing capacity, so that the production efficiency is improved and the production cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0013] Figure 1A three-dimensional structure schematic view of the utility model;

[0014] Figure 2 A sectional view of the utility model;

[0015] Figure 3 A partial three-dimensional sectional view in the shell;

[0016] Figure 4 A three-dimensional structure schematic view at the screen;

[0017] Figure 5 An explosion view of the fixed tooth disc and the movable tooth disc;

[0018] Figure 6 A sectional view of the fixed tooth disc.

[0019] Wherein: 1, the shell, 2, feed pipe, 3, output shaft, 4, fixed tooth disc, 5, movable tooth disc, 6, screen, 7, stirring tooth, 8, drive bevel gear, 9, push plate, 10, tooth ring, 11, adjusting shaft, 12, adjusting gear, 13, discharge bin, 14, discharge port, 15, spiral shaft, 16, driven bevel gear, 17, eccentric rod, 18, connecting rod, 19, slide rod, 20, clamping pipe, 21, feed channel, 22, discharge port. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] As Figures 1-6 shown, the utility model provides a tooth disc abrasive machine, including the shell 1, the shell 1 one side is hinged with end cover, is connected with feed pipe 2 on the end cover, is fixed with drive motor on the other side, and the output shaft 3 of drive motor is placed in the shell 1, is equipped with fixed tooth disc 4 and movable tooth disc 5 in the shell 1, is equipped with screen 6 on the outside of fixed tooth disc 4 and movable tooth disc 5, is equipped with stirring tooth 7 in the end of fixed tooth disc 4 and movable tooth disc 5 and each other close, movable tooth disc 5 is fixedly connected with output shaft 3, fixed tooth disc 4 is rotationally connected with output shaft 3, is equipped with extrusion device in the end of fixed tooth disc 4 and movable tooth disc 5 and each other away, and extrusion device includes drive bevel gear 8 and push plate 9, drive bevel gear 8 is fixed on output shaft 3, is equipped with the through hole corresponding with stirring tooth 7 on push plate 9, and drive bevel gear 8 makes push plate 9 reciprocating sliding along stirring tooth 7 through transmission mechanism.

[0022] In use, the material is added between the fixed tooth disc 4 and the movable tooth disc 5 through the feeding pipe 2, the driving motor is started, the driving motor drives the movable tooth disc 5 to rotate, the movable tooth disc 5 rotates relative to the fixed tooth disc 4, and then the stirring teeth 7 of the fixed tooth disc 4 and the movable tooth disc 5 crush the material, realizing efficient crushing of the material and ensuring the uniformity of crushing. During the crushing of the material, the output shaft 3 drives the push plate 9 to reciprocate along the stirring teeth 7 through the driving bevel gear 8 and the transmission mechanism, the reciprocating movement of the push plate 9 can change the space between the fixed tooth disc 4 and the movable tooth disc 5, when the push plate 9 reduces the movable space of the material, the push plate 9 extrudes the material to increase the friction between the materials, and then the push plate 9 can achieve the effect of extrusion and grinding, which is helpful to further crush the material and improve the fineness, when the push plate 9 increases the movable space of the material, the extruded and ground material is scattered by the movable tooth, which is helpful to the material to pass through the screen 6 and discharge from the grinding machine, reduces the possibility of material blocking the screen 6, and improves the overall processing capacity of the grinding machine.

[0023] As shown in Figure 3 , 4 , the outer rings of the fixed tooth disc 4 and the movable tooth disc 5 are connected with the screen 6 through connecting bearings, the outer side of the screen 6 is fixed with a tooth ring 10, an adjusting shaft 11 is provided on the shell 1, one end of the adjusting shaft 11 fixed in the shell 1 is fixed with an adjusting gear 12, the adjusting gear 12 is engaged with the tooth ring 10, and the driving motor drives the adjusting shaft 11 through a belt transmission mechanism. The belt transmission is a prior art. In use, the driving motor drives the adjusting shaft 11 to rotate through the belt, which can reduce the driving device, the adjusting shaft 11 drives the screen 6 to rotate through the adjusting gear 12 and the tooth ring 10, the rotation of the screen 6 can lift the material crushed by the movable tooth disc 5 and the fixed tooth disc 4 to a certain height, and then the material falls back to the tooth disc under the action of gravity, which helps the movable tooth disc 5 to stir the material deposited at the bottom of the screen 6 again, significantly improves the stirring uniformity of the material, and ensures the uniformity of the crushing effect. The continuous rotation of the screen 6 effectively avoids the long-time accumulation of the material at the same position, thereby reducing the local wear of the screen 6, prolonging the service life of the screen 6, and reducing the equipment maintenance cost. The belt transmission can be used as a speed reducer to make the screen 6 rotate at a slower speed, and no additional driving device is needed, which simplifies the equipment structure and reduces the manufacturing cost.

[0024] As shown in Figures 1-3As shown, the shell 1 is divided into a crushing bin and a discharge bin 13, the discharge bin 13 is communicated with the bottom of the crushing bin, the discharge bin 13 is provided with a discharge port 14 away from the driving motor, the adjusting gear 12 is arranged in the discharge bin 13, the gear ring 10 is fixed on the screen 6 close to the driving motor, the adjusting gear 12 is fixed with a spiral shaft 15 away from the adjusting shaft 11, the spiral shaft 15 is communicated with the discharge port 14. When the material is crushed in the crushing bin, it falls into the discharge bin 13 under the action of gravity, at the same time, the adjusting shaft 11 drives the spiral shaft 15 to rotate, the spiral shaft 15 drives the material to be discharged from the discharge port 14, the spiral shaft 15 enables the material to be continuously pushed in the discharge bin 13, thereby effectively discharging the material from the discharge port 14, avoiding the accumulation and blockage of the material in the discharge bin 13. The adjusting shaft 11 drives the screen 6 to rotate, and also realizes the discharge of the material through the spiral shaft 15, reducing the additional driving device.

[0025] As shown in the figure, Figures 4-6 The transmission mechanism includes a driven bevel gear 16 engaged with the driving bevel gear 8, the axis of the driven bevel gear 16 is perpendicular to the axis of the driving bevel gear 8, the driven bevel gear 16 is driven by an eccentric rod 17, the end of the eccentric rod 17 is rotatably connected with a connecting rod 18, the end of the connecting rod 18 is hingedly connected with a sliding rod 19, the sliding rod 19 penetrates the fixed tooth disc 4 or the movable tooth disc 5, the end of the sliding rod 19 away from the connecting rod 18 is fixedly connected with the push plate 9, the rotation directions of the driven bevel gears 16 on both sides of the fixed tooth disc 4 and the movable tooth disc 5 are opposite. Through the cooperation of the driven bevel gear 16 and the driving bevel gear 8, the rotation direction of the force of the output shaft 3 can be changed, the driven bevel gear 16 drives the eccentric rod 17, the connecting rod 18 and the sliding rod 19 to form a crank rocker mechanism as a power source, and then the reciprocating motion of the sliding rod 19 is realized, so that the sliding rod 19 drives the push plate 9 to reciprocate. The sliding rod 19 can be driven by the driven bevel gears 16 with opposite rotation directions to move closer to or away from each other, so as to achieve the effect of more fully extruding the material.

[0026] As shown in the figure, Figures 1-6As shown, the feed pipe 2 is connected with the end cover through a flat key, and the end of the output shaft 3 is fixed with a clamping pipe 20, which is rotationally clamped with the feed pipe 2, and the output shaft 3 is provided with a feed channel 21 in communication with the clamping pipe 20, and the feed channel 21 is communicated with a discharge port 22, which is arranged between the fixed tooth disc 4 and the movable tooth disc 5. The clamping pipe 20 clamped with the feed pipe 2 is prior art. In use, there will be a situation that the end cover needs to be opened to clean the inside of the shell 1. When the end cover needs to be opened, the clamping pipe 20 is pulled out of the clamping pipe 20 by disconnecting the clamping pipe 20 from the feed pipe 2, and the end cover can be normally opened at this time, and when the end cover needs to be closed, the end cover is rotated to close the shell 1, at this time, the feed pipe 2 and the clamping pipe 20 correspond to each other, the feed pipe 2 is inserted into the clamping pipe 20 by pushing the feed pipe 2, and the fixation of the feed pipe 2 is completed. The end cover and the shell 1 can be fixedly clamped through a clamping block. The material is sequentially fed through the feed pipe 2, the clamping pipe 20 and the feed channel 21 under the action of gravity, and the material is thrown out of the discharge port 22 under the centrifugal force of the rotation of the output shaft 3, so that the material can be fully and uniformly distributed between the fixed tooth disc 4 and the movable tooth disc 5, which provides good material distribution conditions for the subsequent crushing process and improves the crushing efficiency and uniformity.

[0027] As shown in the drawings, Figures 4-6 As shown, the drive bevel gear 8 is circumferentially arrayed with a plurality of transmission mechanisms along the axis of the drive bevel gear 8. Through the plurality of transmission mechanisms, uniform pushing force and pulling force can be applied to the push plate 9, avoiding the unbalanced load phenomenon that may be caused by a single transmission mechanism, effectively preventing the push plate 9 from being stuck due to uneven force, and ensuring the stable operation of the extrusion device. Since the push plate 9 is uniformly stressed, the material between the fixed tooth disc 4 and the movable tooth disc 5 can be more uniformly and effectively ground.

[0028] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A toothed disc abrasive mill, comprising a housing (1), an end cap hinged to one side of the housing (1), a feed pipe (2) connected to the end cap, and a drive motor fixed to the other side, characterized in that: The output shaft (3) of the drive motor is placed inside the housing (1). The housing (1) is provided with a fixed gear disc (4) and a movable gear disc (5). A screen (6) is provided on the outside of the fixed gear disc (4) and the movable gear disc (5). Stirring teeth (7) are provided at the ends of the fixed gear disc (4) and the movable gear disc (5) that are close to each other. The movable gear disc (5) is fixedly connected to the output shaft (3). The fixed gear disc (4) is rotatably connected to the output shaft (3). A pressing device is provided at the ends of the fixed gear disc (4) and the movable gear disc (5) that are far from each other. The pressing device includes a drive bevel gear (8) and a push plate (9). The drive bevel gear (8) is fixed on the output shaft (3). The push plate (9) is provided with through holes that correspond one-to-one with the stirring teeth (7). The drive bevel gear (8) causes the push plate (9) to slide back and forth along the stirring teeth (7) through the transmission mechanism.

2. The toothed disc abrasive mill according to claim 1, characterized in that: The outer rings of the fixed toothed disc (4) and the movable toothed disc (5) are connected to the screen (6) through connecting bearings. A toothed ring (10) is fixed on the outer side of the screen (6). An adjusting shaft (11) is installed on the housing (1). An adjusting gear (12) is fixed at one end of the adjusting shaft (11) inside the housing (1). The adjusting gear (12) meshes with the toothed ring (10). The drive motor drives the adjusting shaft (11) through a belt transmission mechanism.

3. The toothed disc abrasive mill according to claim 2, characterized in that: The housing (1) is divided into a crushing chamber and a discharge chamber (13). The discharge chamber (13) is connected to the bottom of the crushing chamber. The discharge chamber (13) has a discharge port (14) at the end away from the drive motor. The adjusting gear (12) is placed inside the discharge chamber (13). The toothed ring (10) is fixed to the end of the screen (6) near the drive motor. The adjusting gear (12) has a screw shaft (15) fixed at the end away from the adjusting shaft (11). The screw shaft (15) is connected to the discharge port (14).

4. The toothed disc abrasive mill according to claim 1, characterized in that: The transmission mechanism includes a driven bevel gear (16) meshing with the driving bevel gear (8). The axis of the driven bevel gear (16) is perpendicular to the axis of the driving bevel gear (8). The driven bevel gear (16) drives an eccentric rod (17). The end of the eccentric rod (17) is rotatably connected to a connecting rod (18). The end of the connecting rod (18) is hinged to a slide rod (19). The slide rod (19) passes through a fixed gear plate (4) or a movable gear plate (5). The end of the slide rod (19) away from the connecting rod (18) is fixedly connected to a push plate (9). The driven bevel gears (16) of the transmission mechanisms on both sides of the fixed gear plate (4) and the movable gear plate (5) rotate in opposite directions.

5. The toothed disc abrasive mill according to claim 1, characterized in that: The feed pipe (2) is slidably connected to the end cap via a flat key. The end of the output shaft (3) is fixed with a clamping pipe (20). The clamping pipe (20) is rotatably clamped to the feed pipe (2). The output shaft (3) is provided with a feed channel (21) connected to the clamping pipe (20). The feed channel (21) is connected to an outlet (22). The outlet (22) is located between the fixed gear plate (4) and the movable gear plate (5).

6. The toothed disc abrasive mill according to claim 1, characterized in that: The circumferential array along the axis of the drive bevel gear (8) contains multiple transmission mechanisms.

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