Refractory material crushing device

Abstract

The utility model belongs to the technical field of refractory material crushing, and discloses a refractory material crushing device, which comprises a crusher, an impeller and a motor, the interior of the crusher is fixedly connected with a shell, the interior of the impeller is provided with a cavity, the interior of the impeller is rotatably connected with a cutting gear, and the top end of the cavity of the impeller is fixedly connected with a material throwing disc. The top end of the material throwing disc is fixedly connected with a base, the rear side of the base is fixedly connected with a grinding head, the grinding head is arranged on the outer side of the cutting gear, a flow channel is formed in the outer side of the impeller, and materials are thrown out from the outer side of the flow channel on the outer side of the impeller under the action of centrifugal force and rotate towards the interior, arranged on the outer side of the impeller, of the shell. The problems that when refractory material broken stones are crushed, the crushing quality of a refractory material is poor, the refractory material cannot be uniformly crushed, the crushed finished product is not attractive in grain shape, and a grinding head is easily damaged when a wear-resistant material with high hardness is ground for a long time are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to refractory material crushing technical field, and specifically is a kind of refractory material crushing device. BACKGROUND

[0002] Refractory material is a kind of inorganic non-metallic material, in the production process of steel metallurgical refractory material, first, raw material is crushed or ground, the crushing quality of traditional refractory material is poor, and the refractory material cannot be crushed uniformly.

[0003] Meanwhile, the patent with application number 201920554465.X discloses a refractory material crushing device, which comprises supporting legs, a blanking block, a crushing device, a crushing box, a first driving motor, a feed hopper, a second driving motor, a fixing block, a driven bevel gear, a driving bevel gear, a knocking ball, a connecting shaft, a grinding head, a grinding groove, a discharge pipe, a shell, a first pair of roller groups, a second pair of roller groups, a third pair of roller groups, a first transmission belt, a second transmission belt, a wire, a plug, a switch, a pair of roller motor groups, a filtering screen, a guide screen, a first pulley, a second pulley and a third pulley.

[0004] However, in the implementation of the related technology, it is found that the above-mentioned refractory material crushing device has the problems of poor crushing effect when crushing refractory material, and the finished product particle shape is not beautiful after crushing, and the grinding head is easily damaged when grinding high-hardness wear-resistant materials for a long time. UTILITY MODEL CONTENTS

[0005] To solve the problems raised in the above background art, the utility model provides a refractory material crushing device, which has the advantages of high refractory material crushing efficiency, uniform product particle size and the ability to crush materials of various hardness.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a refractory material crushing device, comprising a crusher, an impeller and a motor, the inside of the crusher is fixedly connected with a shell, the inside of the impeller is formed into a cavity, the inside of the impeller is rotatably connected with a cutting gear, the top end of the cavity of the impeller is fixedly connected with a material throwing disc, the top end of the material throwing disc is fixedly connected with a base, the rear side of the base is fixedly connected with a grinding head, the grinding head is arranged on the outside of the cutting gear, a flow channel is formed in the outside of the impeller, and the outside of the impeller is rotatable in the inside of the shell.

[0007] Preferably, the top end of the crusher is fixedly connected with a feed tank, the inside of the feed tank is rotatably connected with a shunt screen, the outside of the shunt screen is provided with a discharge slot, and the shunt screen is arranged in a shape of being wide at the top and narrow at the bottom.

[0008] Preferably, the bottom end of the shunt screen is fixedly connected with a sleeve, the bottom end of the sleeve is fixedly connected with a shunt pipe, and the shunt pipe is arranged in a shape of being narrow at the top and wide at the bottom.

[0009] Preferably, the output end of the motor is rotationally connected with an extension block, the outer side of the extension block is sleeved with a belt, the inner side of the other end of the belt is rotationally connected with a rotating shaft, the top end of the rotating shaft is fixedly connected with a connecting rod, and the top end of the connecting rod is fixedly connected with a rotating wheel.

[0010] Preferably, the outer side of the rotating wheel is fixedly connected with a grinding disc, the outer side of the grinding disc is abuttingly provided with a protruding block, the rear side of the protruding block is fixedly connected with a supporting ring, the outer side of the supporting ring is fixedly connected with a discharge bin, and the bottom end of the discharge bin is arranged at the bottom end of the crusher.

[0011] Preferably, the inner side of the shell is fixedly connected with a plurality of groups of impact plates, and the plurality of groups of impact plates are arranged in the inner side of the shell.

[0012] Preferably, the bottom end of the impeller is fixedly connected with a connecting rod, the grinding head is provided with three groups, and the flow channel is provided with three groups.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、 the utility model discloses a material crushing device, which comprises a shell, a motor is arranged in the shell, the motor is fixedly connected with an impeller, the bottom end of the impeller is fixedly connected with a flow channel, the bottom end of the flow channel is fixedly connected with a grinding head, the bottom end of the grinding head is fixedly connected with a discharge bin, and the bottom end of the discharge bin is arranged in a feeding tank.

[0015] 2、 the utility model discloses a material crushing device, which comprises a shell, a motor is arranged in the shell, the motor is fixedly connected with an impeller, the bottom end of the impeller is fixedly connected with a flow channel, the bottom end of the flow channel is fixedly connected with a grinding head, the bottom end of the grinding head is fixedly connected with a discharge bin, and the bottom end of the discharge bin is arranged in a feeding tank. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a flow dividing pipe structure schematic view of the utility model;

[0018] Figure 3 It is an impeller structure schematic view of the utility model;

[0019] Figure 4 It is a flow dividing net structure schematic view of the utility model;

[0020] Figure 5 It is a supporting ring structure schematic view of the utility model;

[0021] Figure 6 It is a schematic diagram of the crusher structure of the utility model.

[0022] In the figure: 1, crusher; 2, shell; 3, material throwing disc; 4, base; 5, grinding head; 6, cutting gear; 7, flow channel; 8, impeller; 9, support ring; 10, protruding block; 11, rotating wheel; 12, grinding disc; 13, discharge bin; 14, rotating shaft; 15, belt; 16, extension block; 17, motor; 18, feed tank; 19, shunt net; 20, sleeve; 21, shunt pipe; 22, counterattack plate; 23, connecting rod. DETAILED DESCRIPTION

[0023] The technical solutions 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, rather than 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 protection scope of the utility model.

[0024] As Figures 1 to 5 shown, the utility model provides a kind of refractory crushing device, including crusher 1, impeller 8 and motor 17, the inside fixed connection of crusher 1 has shell 2, the inside of impeller 8 is hollow, the inside rotationally connected of impeller 8 has cutting gear 6, the top of the cavity of impeller 8 is fixedly connected with material throwing disc 3, the top of material throwing disc 3 is fixedly connected with base 4, the friction between cutting gear 6 can be controlled by adjusting the grinding head 5 outside base 4, flow channel 7 is opened in the outside of impeller 8, impeller 8 is rotated in the inside of shell 2, by adjusting the speed of impeller 8, feed quantity and discharge port size etc. Parameters, the granularity of broken product can be controlled, so that its granularity is uniform.

[0025] Specifically, the top of crusher 1 is fixedly connected with feed tank 18, the inside rotationally connected of feed tank 18 has shunt net 19, shunt net 19 is externally provided with discharge groove, shunt net 19 is set into the shape of wide top and narrow bottom, facilitating the material outside shunt net 19 to be thrown out.

[0026] Further, the bottom of shunt net 19 is fixedly connected with sleeve 20, the bottom of sleeve 20 is fixedly connected with shunt pipe 21, shunt pipe 21 is set into the shape of narrow top and wide bottom, facilitating the material to fall in the gap between sleeve 20 and the inner wall of crusher 1 and discharge.

[0027] Still further, the output end of motor 17 is rotationally connected with extension block 16, the outside of extension block 16 is sleeved with belt 15, the inside of another end of belt 15 is rotationally connected with rotating shaft 14, the top of rotating shaft 14 is fixedly connected with connecting rod 23, connecting rod 23 rotationally drives rotating wheel 11 to rotate, and impeller 8 is rotationally connected.

[0028] It is worth mentioning that the outer side of the rotating wheel 11 is fixedly connected with the grinding disc 12, the outer side of the grinding disc 12 is abuttingly provided with the protrusion 10, the material in the gap between the grinding disc 12 of the outer side of the rotating wheel 11 and the protrusion 10 of the outer side of the supporting ring 9 is crushed and ground for the second time, the shape of the ground material can be changed for the second time by rotating the angle of the grinding disc 12, and the finished product after crushing can be improved as required, and the bottom end of the discharge bin 13 is arranged at the bottom end of the crusher 1.

[0029] It is worth noting that the inside of the shell 2 is fixedly connected with the back plate 22, the back plate 22 is provided in several groups, the material impacts the back plate 22, and the material is impacted, rubbed and ground for several times in the inside of the crusher 1, and the material is crushed by several groups of back plates 22 arranged in the inside of the shell 2.

[0030] It is worth introducing that the bottom end of the impeller 8 is fixedly connected with the connecting rod 23, the grinding head 5 is provided in three groups, and the material is accelerated to be thrown out of the outside through the flow channel 7 of the outer side of the impeller 8.

[0031] Among them, the motor 17 is prior art, and will not be repeated; at the same time, the utility model also includes power supply, controller and switch, which is not the main technical point of the patent, and will not be repeated; the "front, back, left and right" visual angle of the device is taken as the reference direction. Figure 1

[0032] Working principle:

[0033] First, the staff pours the material into the inside of the feed tank 18 at the top end of the crusher 1, part of the material enters the inside of the impeller 8 from the bottom end of the shunt net 19, another part is discharged from the flow channel 7 outside the shunt net 19, and is discharged from the gap between the inner wall of the sleeve pipe 20 and the crusher 1, and is thrown out of the outside under the action of centrifugal force through the shunt pipe 21, the material is thrown to the inner wall of the crusher 1 at this time, and at the same time, the material falling from the inside of the sleeve pipe 20 enters the inside of the impeller 8, the material in the inside of the impeller 8 is thrown out of the outside through the flow channel 7 under the action of centrifugal force, the materials after being thrown out collide with each other, the materials accelerated to be thrown out collide with the materials on both sides, a vortex is generated at this time, the material is impacted, rubbed and ground for several times in the inside of the crusher 1, and the material is crushed, the crushed material enters the discharge bin 13, the motor 17 drives the belt 15 outside the extension block 16 to rotate, the other end of the belt 15 drives the rotating shaft 14 to rotate, the material in the gap between the grinding disc 12 of the outer side of the rotating wheel 11 and the protrusion 10 of the outer side of the supporting ring 9 is crushed and ground for the second time at this time, the shape of the ground material can be changed by rotating the angle of the grinding disc 12.

[0034] ​It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A refractory material crushing device, comprising a crusher (1), an impeller (8) and a motor (17), characterized in that: The interior of the crusher (1) is fixedly connected to the outer shell (2), the interior of the impeller (8) is set as a cavity, the interior of the impeller (8) is rotatably connected to the cutting gear (6), the top of the cavity of the impeller (8) is fixedly connected to the material-discharging plate (3), the top of the material-discharging plate (3) is fixedly connected to the base (4), the rear side of the base (4) is fixedly connected to the grinding head (5), the grinding head (5) is arranged on the outside of the cutting gear (6), the outside of the impeller (8) is provided with a flow channel (7), and the outside of the impeller (8) is arranged inside the outer shell (2) and rotates.

2. A refractory material crushing device according to claim 1, characterized in that: The top of the crusher (1) is fixedly connected to a feed tank (18), the interior of the feed tank (18) is rotatably connected to a diversion net (19), a discharge trough is provided on the outside of the diversion net (19), and the diversion net (19) is configured to be wide at the top and narrow at the bottom.

3. A refractory material crushing device according to claim 2, characterized in that: The bottom end of the diversion net (19) is fixedly connected to a sleeve (20), and the bottom end of the sleeve (20) is fixedly connected to a diversion pipe (21), and the diversion pipe (21) is configured to be narrow at the top and wide at the bottom.

4. A refractory material crushing device according to claim 1, characterized in that: The output end of the motor (17) is rotatably connected to an extension block (16), a belt (15) is sleeved on the outer side of the extension block (16), the other end of the belt (15) is rotatably connected to a rotating shaft (14), the top end of the rotating shaft (14) is fixedly connected to a connecting rod (23), the top end of the connecting rod (23) is connected to a rotating wheel (11) through and fixedly connected to the bottom end of the impeller (8).

5. A refractory material crushing device according to claim 4, characterized in that: A grinding disc (12) is fixedly connected to the outer side of the rotating wheel (11), a protrusion (10) is tightly arranged on the outer side of the grinding disc (12), a support ring (9) is fixedly connected to the rear side of the protrusion (10), a discharge bin (13) is fixedly connected to the outer side of the support ring (9), and the bottom end of the discharge bin (13) is arranged at the bottom end of the crusher (1).

6. The refractory material crushing device according to claim 1, characterized in that: The interior of the shell (2) is fixedly connected with a counterattack plate (22), and the counterattack plates (22) are provided in a plurality of groups, and the plurality of groups of counterattack plates (22) are arranged inside the shell (2).

7. The refractory material crushing device according to claim 1, characterized in that: The bottom end of the impeller (8) is fixedly connected to a connecting rod (23), the grinding head (5) is provided in three groups, and the flow channel (7) is provided in three groups.

Images