CN211303252U

CN211303252U - Assembled grinding wheel carrier

Info

Publication number: CN211303252U
Application number: CN201921741097.6U
Authority: CN
Inventors: 邓永椿; 汤炳洪; 王廷
Original assignee: Fujian Longyi Powder Equipment Manufacturing Co ltd
Current assignee: Fujian Longyi Powder Equipment Manufacturing Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-08-21
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to a shredding equipment technical field especially relates to an assembled grinding wheel carrier, including wheel hub, wheel board, grinding miller and grinding round pin, wheel hub's center department has seted up the shaft hole, the wheel board includes upper round of board and lower round of board, upper round of board, lower round of board are fixed in respectively on wheel hub's up end and the lower terminal surface, form the storage tank between upper round of board, lower round of board and the wheel hub lateral wall, the grinding miller set up in the storage tank, but the grinding miller is fixed through grinding round pin and upper round of board, lower round of board pivot. The upper wheel plate and the lower wheel plate are formed plates, the inner part of the upper wheel plate and the lower wheel plate is basically free of defects, cracking cannot occur due to the impact force generated when the grinding wheel and the grinding pin rotate, meanwhile, the wheel hub is also an independent component, the wheel hub mainly bears the rotary force of the middle driving shaft in the rotating direction, the stress is uniform, the requirement on the structural strength of the wheel hub is not high, the assembly type grinding wheel frame is simpler in manufacturing structure, the reliability is high, and the crusher works more stably.

Description

Assembled grinding wheel carrier

Technical Field

The utility model relates to a shredding equipment technical field especially relates to an assembled grinding wheel carrier.

Background

The ring roller mill crushes materials by using the principles of impact, rolling and grinding. The method is widely applied to the field of crushing and processing of non-metallic ores, such as crushing and processing of materials such as heavy calcium, kaolin, talc, wollastonite, barite, feldspar and the like.

As shown in fig. 1, the conventional wheel frame has a two-layer structure, and is a casting. It is known that cast parts have high requirements on production processes and high manufacturing difficulty, and the grinding wheel frame inevitably has internal defects such as holes, cracks, inclusions, segregation and the like during manufacturing. In addition, in the using process of the grinding wheel frame, the grinding wheel frame is subjected to impact load of the grinding wheel and the grinding pin at any time, and external force is irregular, so that the defects existing in the grinding wheel frame easily cause the wheel frame to crack, and finally the wheel frame cracks. However, because the grinding wheel frame has a large volume, the internal defects are difficult to detect, and the actual influence degree of the defects on the grinding wheel frame is difficult to judge, the traditional grinding wheel frame only hopes to control the casting production process to control the quality of the grinding wheel frame. Therefore, the traditional grinding wheel frame is difficult to manufacture, has low reliability and easily influences the normal production work of the grinding machine.

Disclosure of Invention

Therefore, an assembled grinding wheel frame is needed to be provided to solve the problems that the existing grinding wheel frame is difficult to manufacture, low in reliability and easy to influence the normal work of a grinder.

In order to realize the above object, the inventor provides an assembled wheel grinding frame, wheel grinding frame includes wheel hub, wheel board, grinding miller and grinds the round pin, wheel hub's center department has seted up the shaft hole, the wheel board includes upper wheel board and lower wheel board, upper wheel board, lower wheel board are fixed in on wheel hub's up end and the lower terminal surface respectively, form the storage tank between upper wheel board, lower wheel board and the wheel hub lateral wall, the grinding miller set up in the storage tank, but the grinding miller is fixed with upper wheel board, lower wheel board pivot through grinding the round pin.

As the utility model discloses a preferred structure, annular assembly groove has all been seted up to the outer circumference department of wheel hub up end and lower terminal surface, the annular assembly inslot is located to the board of going up round and the board cover of turning round down.

As a preferred structure of the utility model, wheel hub's up end flushes with the foreign steamer face of last round board mutually, wheel hub's lower terminal surface flushes with the foreign steamer face of lower round board mutually.

As the utility model discloses a preferred structure, connecting bolt passes wheel plate, wheel hub and lower round of board in proper order and can dismantle fixedly.

As the utility model discloses a preferred structure, connecting bolt is a plurality of, and a plurality of connecting bolt are annular evenly distributed and take turns on the board.

As a preferred structure of the utility model, connecting bolt cloth is established into first annular ring and second annular ring, first annular ring is located the interior circumference of wheel hub and wheel board contact surface, the second annular ring is located the outer circumference of wheel hub and wheel board contact surface.

As a preferred structure of the utility model, the upper wheel plate and the lower wheel plate are high-strength wear-resisting plates.

As the utility model discloses a preferred structure, the keyway has all been seted up on the inside wall of upper wheel board and lower wheel board, the keyway is used for holding upper wheel board, lower wheel board respectively with the fixed connection key of axis of rotation.

Different from the prior art, the technical scheme has the following advantages: the utility model relates to an assembled grinding wheel carrier, the grinding wheel carrier includes wheel hub, wheel board, grinding miller and grinding pin, and the grinding wheel carrier passes through the shaft hole and the outside drive shaft connection of wheel hub center department, thereby rotates through the drive shaft and drives the grinding wheel carrier and rotate, and the grinding miller sets up and forms the storage tank between last wheel board, lower wheel board and the wheel hub lateral wall, falls into the material that grinds the clearance, can receive the impact and the grinding action of grinding miller when the grinding wheel carrier rotates to realize the smashing of material. In this scheme, go up the wheel board and be shaping panel with lower wheel board, inside is flawless basically, can not appear the fracture because of the impact force when grinding miller and grinding round pin rotate, and wheel hub is independent component simultaneously, and wheel hub mainly bears the upper gyroscopic force of middle drive shaft in the direction of rotation, and the atress is comparatively even, consequently need not very high to wheel hub structural strength. The assembled grinding wheel frame is simpler in manufacturing structure, not easy to damage, high in reliability and more stable in work of the pulverizer.

Drawings

FIG. 1 is a schematic cross-sectional view of a conventional grinding wheel frame as described in the background art;

FIG. 2 is a schematic cross-sectional view of a fabricated grinding wheel carrier according to an embodiment;

FIG. 3 is a schematic top view of an assembled grinding wheel frame according to one embodiment;

FIG. 4 is a schematic top view of a hub of a fabricated wheel carriage according to one embodiment;

FIG. 5 is a schematic perspective view of the view in the direction A-A in FIG. 4;

FIG. 6 is a schematic top view of an upper plate of a fabricated wheel carriage according to one embodiment;

FIG. 7 is a schematic cross-sectional view of the upper plate of a fabricated wheel carriage according to one embodiment;

FIG. 8 is a schematic cross-sectional view of another fabricated wheel carriage according to an embodiment;

FIG. 9 is a schematic top view of another fabricated wheel carriage according to the embodiments;

FIG. 10 is a schematic cross-sectional view of yet another fabricated wheel carriage in accordance with an embodiment;

description of reference numerals:

100. a hub;

110. a shaft hole;

200. an upper wheel plate;

300. a lower wheel plate;

400. a grinding wheel;

500. grinding the pin;

600. a containing groove;

700. an annular assembly groove;

800. a connecting bolt;

900. a keyway.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 2 to 7, the present invention provides a mounting type grinding wheel stand for grinding and pulverizing non-metallic materials, such as kaolin, talc, wollastonite, barite, feldspar, etc. Specifically, the grinding wheel frame includes wheel hub 100, wheel board, grinding miller 400 and round pin 500, shaft hole 110 has been seted up to wheel hub 100's center department, the wheel board includes wheel board 200 and lower wheel board 300, wheel board 200, lower wheel board 300 are fixed in respectively on wheel hub 100's the up end and the lower terminal surface, it forms storage tank 600 to go up between wheel board 200, lower wheel board 300 and the wheel hub 100 lateral wall, grinding miller 400 set up in storage tank 600, but grinding miller 400 is through grinding round pin 500 and last wheel board 200, lower wheel board 300 pivot fixed. Wheel hub 100 is regarded as the utility model discloses the main part of frame is ground to the assembled for constitute the structure such as installation wheel board, grinding miller 400, mill round pin 500. The center of the hub 100 is provided with a shaft hole 110 connected with a driving shaft, the driving shaft is in transmission connection with a driving mechanism of the pulverizer in actual use, and the driving shaft rotates to drive the hub 100 to rotate so as to drive the whole grinding wheel frame to rotate. The wheel plate serves as a direct mounting mechanism for the grinding wheel 400 and the grinding pin 500, and the grinding wheel 400 is fixed on the grinding wheel frame through the wheel plate. Specifically, the wheel plate includes an upper wheel plate 200 and a lower wheel plate 300, and the upper wheel plate 200 and the lower wheel plate 300 are high-strength wear-resistant plates, such as: stainless steel plates, polymeric material plates, plastic plates, rubber plates, cast plates, and the like. The upper wheel plate 200 and the lower wheel plate 300 are directly manufactured by a cutting process, the interior of the upper wheel plate 200 and the lower wheel plate 300 is basically free of defects, and cracking caused by impact force generated when the grinding wheel 400 and the grinding pin 500 rotate is avoided. The upper and lower wheel plates 300 are assembled with the upper and lower end surfaces of the wheel hub 100. Fig. 6 and 7 are schematic structural views of an upper wheel plate, and the structure of the lower wheel plate is the same as that of the upper wheel plate. The grinding wheel 400 rotates along with the grinding wheel frame, powder falling into a grinding channel between the machine body of the pulverizer and the grinding wheel frame in actual work can be impacted and ground by the grinding wheel 400, so that materials are pulverized, the grinding wheel 400 is fixed in the accommodating groove 600 through the grinding pin 500, and the grinding wheel 400 can pivot around the grinding pin 500 to prevent the grinding wheel 400 from being clamped.

The utility model provides an assembled grinding wheel frame, grinding wheel frame includes wheel hub 100, the wheel board, grinding miller 400 and grinds round pin 500, grinding wheel frame passes through shaft hole 110 and the external drive hub connection of wheel hub 100 center department, thereby rotate through the drive shaft and drive grinding wheel frame and rotate, grinding miller 400 sets up and forms storage tank 600 between last wheel board 200, lower wheel board 300 and the wheel hub 100 lateral wall, fall into the material in grinding the clearance, can receive grinding miller 400's impact and grinding effect when grinding wheel frame rotates, thereby realize the crushing of material. In this scheme, upper wheel plate 200 and lower wheel plate 300 are the shaping panel, and the inside is flawless basically, can not appear the fracture because of the impact force when grinding wheel 400 and grinding pin 500 rotate, and wheel hub 100 is independent component simultaneously, and wheel hub 100 mainly bears the turning force of middle drive shaft in the direction of rotation, and the atress is comparatively even, therefore need not very high to wheel hub 100 structural strength. The assembled grinding wheel frame is simpler in manufacturing structure, not easy to damage, high in reliability and more stable in work of the pulverizer.

In the preferred embodiment shown in fig. 4 and 5, the outer circumferences of the upper end surface and the lower end surface of the hub 100 are both provided with annular assembling grooves 700, and the upper wheel plate 200 and the lower wheel plate 300 are both sleeved in the annular assembling grooves 700. The upper wheel plate 200 and the lower wheel plate 300 are fixed on the upper end surface and the lower end surface of the wheel hub 100 through the annular assembling grooves 700, on one hand, the assembling and the positioning between the wheel hub 100 and the upper wheel plate 200 and between the wheel plate 300 and the lower wheel plate 300 are facilitated, and simultaneously, the upper wheel plate and the lower wheel plate are fixed more firmly due to the limiting effect of the groove surfaces. In a preferred embodiment, the upper end surface of the hub 100 is flush with the outer tread of the upper wheel plate 200, and the lower end surface of the hub 100 is flush with the outer tread of the lower wheel plate 300. The upper and lower end surfaces of the wheel hub 100 are flush with the outer wheel surfaces of the upper and lower wheel plates 300, so that the attractiveness of the grinding wheel frame is improved, and powder after material crushing can be prevented from falling into the assembly position of the wheel hub 100 and the wheel plates.

In another preferred embodiment as shown in fig. 8 and 9, the inner sidewalls of the upper wheel plate 200 and the lower wheel plate 300 are both provided with a key slot 900, and the key slot 900 is used for accommodating a connecting key for fixing the upper wheel plate 200 and the lower wheel plate 300 with the rotating shaft respectively. The upper wheel plate 200, the lower wheel plate 300 and the hub 100 are fixed through the connecting bolts 800, and the upper wheel plate and the lower wheel plate can be directly connected with the rotating shaft of the ring roller mill through the connecting keys by arranging the key slots 900 on the inner side walls of the wheel plates. By adopting the structure, when the grinding wheel frame is driven by the rotating shaft to rotate, the force can be directly transmitted to the upper wheel plate 200 and the lower wheel plate 300 without being transmitted through the wheel hub 100, the load of the wheel hub 100 can be reduced, and the service life of the wheel hub 100 can be prolonged. Further, the assembly method is different from the assembly method that the upper and lower wheel plates are fixed on the wheel hub 100, and the wheel hub 100 is connected with the rotating shaft key. As shown in fig. 10, a double-layer assembled grinding wheel frame can be formed by adding a wheel plate and a wheel hub on the basis of a single-layer grinding wheel frame. On the basis, the grinding wheel frames with the corresponding layers can be assembled according to actual requirements by additionally arranging the wheel plates and the wheel hubs.

Referring to fig. 2 and 3, as a preferred embodiment of the present invention, a connecting bolt 800 passes through the upper wheel plate 200, the wheel hub 100 and the lower wheel plate 300 in sequence to be detachably fixed. In this embodiment, the wheel plate and the hub 100 are detachably fixed by bolts, which is beneficial to the assembly and fixation between the upper wheel plate 200 and the lower wheel plate 300 and the hub 100, and is more convenient to detach and worse when the wheel plate or the hub 100 is damaged, and the use cost is lower. Preferably, the number of the connecting bolts 800 is multiple, and the connecting bolts 800 are uniformly distributed on the wheel plate in a ring shape. The plurality of connecting bolts 800 are annularly arranged and used for fixing the wheel plate and the wheel hub 100, the fixing effect is better, the upper wheel plate 200 and the lower wheel plate 300 are not easy to separate from the wheel hub 100, and the use reliability is high. In a preferred embodiment, the connecting bolts 800 are arranged in a first annular ring at the inner circumference of the interface between the hub 100 and the wheel plate and a second annular ring at the outer circumference of the interface between the hub 100 and the wheel plate. Through the fixing mode, the upper wheel plate 200 and the lower wheel plate 300 can be prevented from being pried when the stress is too large, and the fixing is more stable.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims

1. The utility model provides an assembled wheel grinding frame, its characterized in that, wheel grinding frame includes wheel hub, wheel board, grinding miller and grinds the round pin, wheel hub's center department has seted up the shaft hole, the wheel board includes upper round of board and lower round of board, upper round of board, lower round of board are fixed in respectively on wheel hub's up end and the lower terminal surface, form the storage tank between upper round of board, lower round of board and the wheel hub lateral wall, the grinding miller set up in the storage tank, but the grinding miller is fixed through grinding round pin and upper round of board, lower round of board pivot.

2. The assembled grinding wheel frame according to claim 1, wherein the outer circumferences of the upper end surface and the lower end surface of the wheel hub are respectively provided with an annular assembling groove, and the upper wheel plate and the lower wheel plate are respectively sleeved in the annular assembling grooves.

3. The fabricated wheel carrier of claim 2, wherein the upper end surface of said wheel hub is flush with the outer wheel surface of the upper wheel plate and the lower end surface of said wheel hub is flush with the outer wheel surface of the lower wheel plate.

4. The fabricated wheel carrier according to claim 1, wherein the connecting bolt is detachably fixed through the upper wheel plate, the wheel hub and the lower wheel plate in sequence.

5. The fabricated grinding wheel carrier of claim 4 wherein said connecting bolts are plural and are uniformly distributed on the wheel plate in a ring shape.

6. The fabricated wheel carrier according to claim 5, wherein the connecting bolts are arranged in a first annular ring located at an inner circumference of the wheel hub and wheel plate interface and a second annular ring located at an outer circumference of the wheel hub and wheel plate interface.

7. The fabricated wheel carrier of claim 1, wherein the upper and lower wheel plates are high strength wear plates.

8. The assembled grinding wheel frame according to claim 1, wherein the inner side walls of the upper wheel plate and the lower wheel plate are respectively provided with a key groove for accommodating a connecting key for fixing the upper wheel plate and the lower wheel plate with the rotating shaft.