CN112588417A

CN112588417A - Multistage milling equipment of rotary type for cement manufacture

Info

Publication number: CN112588417A
Application number: CN202011383599.3A
Authority: CN
Inventors: 朱华
Original assignee: Individual
Current assignee: Aksu Tianshan Duolang Cement Co Ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-04-02
Anticipated expiration: 2040-12-01
Also published as: CN112588417B

Abstract

The invention relates to a cement production processing device, in particular to a rotary multi-stage grinding device for cement production, which comprises a support frame, a motor, a transmission assembly, a primary grinding assembly, a deep grinding assembly and the like; the upside of support frame is located to the motor is fixed, the upper portion of support frame is located to drive assembly, preliminary crocus subassembly is located on support frame and the drive assembly, deep crocus subassembly is located on the support frame and with the output shaft of motor. According to the invention, the rolling roller, the grinding roller and the material limiting frame are matched, so that the cement raw material can be subjected to more comprehensive and repeated primary grinding operation, and the cement raw material subjected to primary grinding becomes more finely crushed; and the cement raw materials are polished again under the matching of the bearing disc, the rotating shell and the teeth, so that the cement raw materials are ground and crushed more.

Description

Multistage milling equipment of rotary type for cement manufacture

Technical Field

The invention relates to a cement production processing device, in particular to a rotary type multi-stage grinding device for cement production.

Background

The cement grinding is the final procedure of cement manufacture, and is mainly to grind cement clinker into powder so as to increase the hydration area and the hydration speed of the cement when the cement is used at the later stage, thereby better meeting the requirements of setting and hardening of cement paste. In order to improve the quality of cement products, save energy consumption and reduce the production cost of cement, the cement grinding technology is continuously developed and innovated, but the general structure of the existing large-scale cement grinding equipment is more complicated, the purchase cost is also higher, so the cement grinding equipment is not suitable for the requirements of small-sized cement production factories, and the small-sized cement grinding equipment has the defects that cement raw materials are not thoroughly ground, so that larger particles are also stored in the ground and processed cement raw materials, the quality of the cement is influenced, and the inconvenience is brought to the later use of the cement.

Disclosure of Invention

The invention aims to provide a rotary multi-stage grinding device for cement production, which can grind cement raw materials for multiple times, can grind granular cement raw materials more and can meet the use requirements of small cement processing plants, so as to solve the problems in the background technology.

The technical scheme is as follows: the utility model provides a multistage milling equipment of rotary type for cement manufacture, including support frame, motor, drive assembly, preliminary crocus subassembly and deep crocus subassembly, the upside of support frame is located to the motor is fixed, the upper portion of support frame is located to drive assembly, preliminary crocus subassembly is located on support frame and the drive assembly, deep crocus subassembly is located on the support frame and is connected with the output shaft of motor.

The transmission assembly comprises a rotating shaft, belt wheels, a belt and a rolling roller, the rotating shaft is arranged on the upper portion of the support frame through a bearing, one belt wheel is fixedly arranged on an output shaft of the motor, the other belt wheel is fixedly arranged at the upper end of the rotating shaft, the belt is connected between the two belt wheels, and the rolling roller is fixedly arranged on the rotating shaft.

It further explains, tentatively the crocus subassembly is located on support frame and the axis of rotation, tentatively the crocus subassembly includes fixed ring, fixed ring gear, rotating turret, dwang, planetary gear, the grinding roller, accepts dish and limit material frame, fixed ring gear is fixed to be located one side of support frame and the axis of rotation runs through fixed ring, the fixed lower extreme of locating fixed ring of fixed ring, the rotating turret is fixed to be located in the axis of rotation, the last rotation type of rotating turret is equipped with a plurality of dwangs, the fixed planetary gear and the fixed ring gear meshing that are equipped with in upper end of dwang, the fixed grinding roller that is equipped with on the dwang, accept the lower extreme of axis of rotation that locates of rotation of dish rotary type, limit material frame is fixed to be located the upside of accepting the dish and limit material frame and.

Further explaining, the deep grinding component comprises a power shaft, a pinion, a fixed ring sleeve, a sliding ring, a rotating shell, a rotating gear ring and a pushing gear ring, wherein the power shaft is fixedly arranged on an output shaft of the motor and positioned at the lower side of one belt wheel, the pinion is fixedly arranged at the lower end of the power shaft, the two symmetrical fixed ring sleeves are fixedly arranged on the support frame, the sliding ring is slidably arranged in the two fixed ring sleeves, the rotating shell is fixedly arranged at the inner ring of the sliding ring, the rotating gear ring is fixedly arranged at the upper end of the rotating shell and meshed with the pinion, and the pushing gear ring is fixedly arranged on the material limiting frame and meshed with the pinion.

Further explaining, still including promoting the subassembly, it locates in the axis of rotation to promote the subassembly, it includes swash plate and arc pushing plate to promote the subassembly, the lower extreme of axis of rotation is fixed to the swash plate, it is equipped with a plurality of arc pushing plates and arc pushing plate and the upside contact of accepting the dish to fix on the swash plate.

Further explaining, the device also comprises a reciprocating thread, and the rotating rod is provided with the reciprocating thread.

Further, the bearing disc further comprises teeth, a plurality of rows of teeth are fixedly arranged on the outer ring of the bearing disc and the inner ring of the rotating shell, and the teeth of the bearing disc and the teeth on the rotating shell are alternately arranged.

The invention has the beneficial effects that: according to the invention, the rolling roller, the grinding roller and the material limiting frame are matched, so that the cement raw material entering the material limiting frame can be subjected to more comprehensive primary grinding operation, and the cement raw material can be subjected to multiple grinding processes in the grinding process, so that the cement raw material subjected to primary grinding becomes more finely crushed; according to the invention, the bearing disc, the rotating shell and the teeth are matched to perform secondary grinding operation on the cement raw material subjected to primary grinding processing, so that the cement raw material can be ground and crushed more, and the later-stage use of the cement raw material is facilitated; the cooperation of tilting tray and arc pushing plate can make the cement raw materials that drop to the week side diffusion of accepting the dish, can accelerate the whereabouts speed of accepting the cement raw materials on the dish again, avoids excessive cement raw materials to pile up and to accepting the dish and produce the interference.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is an enlarged perspective view of the present invention at a.

Fig. 4 is a third perspective view of the present invention.

Fig. 5 is a partial perspective view of the present invention.

Fig. 6 is a schematic perspective view of the rotating housing of the present invention.

In the above drawings: 1: support frame, 2: a motor, 3: transmission assembly, 3-1: rotating shaft, 3-2: pulley, 3-3: belt, 3-4: rolling roller, 4: preliminary grinding component, 4-1: fixed ring, 4-2: fixed gear ring, 4-3: rotating frame, 4-4: rotating rod, 4-5: planetary gear, 4-6: grinding roller, 4-7: carrying tray, 4-8: material limiting frame, 5: deep layer milling component, 5-1: power shaft, 5-2: pinion, 5-3: fixing ring sleeve, 5-4: slip ring, 5-5: rotating shell, 5-6: rotating gear ring, 5-7: push the ring gear, 6: pushing assembly, 6-1: tilting disk, 6-2: arc pushing plate, 7: reciprocating screw thread, 8: and (4) teeth.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Example one

The utility model provides a multistage milling equipment of rotary type for cement manufacture, as shown in fig. 1-5, including support frame 1, motor 2, drive assembly 3, preliminary milling subassembly 4 and deep milling subassembly 5, the upside of support frame 1 is located to motor 2 is fixed, drive assembly 3 locates the upper portion of support frame 1, preliminary milling subassembly 4 to the cement raw materials processing of polishing is located on support frame 1 and drive assembly 3, a deep milling subassembly 5 for carrying out processing of polishing once more to the cement raw materials locates on support frame 1 and with motor 2's output shaft.

The transmission assembly 3 comprises a rotating shaft 3-1, belt wheels 3-2, a belt 3-3 and rolling rollers 3-4, the rotating shaft 3-1 is arranged at the upper part of the support frame 1 through a bearing, one belt wheel 3-2 is fixedly arranged on an output shaft of the motor 2, the other belt wheel 3-2 is fixedly arranged at the upper end of the rotating shaft 3-1, the belt 3-3 is connected between the two belt wheels 3-2, and the rolling rollers 3-4 are fixedly arranged on the rotating shaft 3-1.

Preliminary crocus subassembly 4 is located on support frame 1 and axis of rotation 3-1, preliminary crocus subassembly 4 includes fixed ring 4-1, fixed ring gear 4-2, rotating turret 4-3, dwang 4-4, planetary gear 4-5, the roller of polishing 4-6, accepts dish 4-7 and limit material frame 4-8, fixed ring 4-1 is fixed to be located one side of support frame 1 and axis of rotation 3-1 runs through fixed ring 4-1, fixed ring gear 4-2 is fixed to be located the lower extreme of fixed ring 4-1, rotating turret 4-3 is fixed to be located on axis of rotation 3-1 and is located the below of fixed ring gear 4-2, the last rotation type of rotating turret 4-3 is equipped with four dwang 4-4, the fixed planetary gear 4-5 and fixed tooth that are equipped with in the upper end of dwang 4-4 The circle 4-2 meshing, the fixed grinding roller 4-6 that is used for carrying out the operation of polishing for the first time to cement raw materials that is equipped with on dwang 4-4, the lower extreme of axis of rotation 3-1 is located to the dish 4-7 rotary type of accepting for accepting cement raw materials, limit material frame 4-8 is fixed to be located and is accepted the upside of dish 4-7 and limit material frame 4-8 and accept and be equipped with the arc hole that is convenient for cement raw materials whereabouts between the dish 4-7, the upper portion of limit material frame 4-8 is the arc form, roll 3-4, grinding roller 4-6 and the cooperation of limit material frame 4-8 three can carry out more comprehensive operation of polishing to cement raw materials.

The deep grinding component 5 comprises a power shaft 5-1, a pinion 5-2, a fixed ring sleeve 5-3, a sliding ring 5-4, a rotating shell 5-5, a rotating gear ring 5-6 and a pushing gear ring 5-7, wherein the power shaft 5-1 is fixedly arranged on an output shaft of the motor 2 and positioned at the lower side of one belt wheel 3-2, the pinion 5-2 is fixedly arranged at the lower end of the power shaft 5-1, two symmetrical fixed ring sleeves 5-3 are fixedly arranged on the support frame 1, the sliding ring 5-4 is slidably arranged in the two fixed ring sleeves 5-3, the rotating shell 5-5 is fixedly arranged at the inner ring of the sliding ring 5-4, the rotating gear ring 5-6 is fixedly arranged at the upper end of the rotating shell 5-5 and is meshed with the pinion 5-2, the small gear 5-2 can drive the rotating shell 5-5 to rotate through the rotating gear ring 5-6, so that the rotating shell 5-5 can be matched with the bearing disc 4-7 to polish the cement raw materials again, the pushing gear ring 5-7 is fixedly arranged on the material limiting frame 4-8 and meshed with the small gear 5-2, and the small gear 5-2 can drive the material limiting frame 4-8 to rotate through the pushing gear ring 5-7.

The specific application process comprises the following steps: the worker starts the motor 2 to rotate clockwise, and then conveys the cement raw materials into the material limiting frames 4-8 by using other conveying equipment. The motor 2 can drive the rotating shaft 3-1 to rotate clockwise through the two belt wheels 3-2 and the belt 3-3, the motor 2 can drive the pinion 5-2 to rotate clockwise through the power shaft 5-1, the rotating shaft 3-1 can drive the rolling roller 3-4 to rotate clockwise, the rotating shaft 3-1 can drive the rotating rod 4-4, the planetary gear 4-5 and the polishing roller 4-6 to rotate clockwise through the rotating frame 4-3, and at the moment, the polishing roller 4-6 and the rolling roller 3-4 are matched to perform primary polishing operation on the cement raw materials.

The pinion 5-2 can drive the material limiting frame 4-8 and the bearing disc 4-7 to rotate anticlockwise by pushing the gear ring 5-7, and the grinding roller 4-6 and the material limiting frame 4-8 rotate in opposite directions to grind the cement raw materials falling to the edge, so that the cement raw materials falling into the material limiting frame 4-8 can be ground more comprehensively, and the condition that the cement raw materials at the edge directly fall off without being ground is avoided. The pinion 5-2 can drive the rotating shell 5-5 to rotate clockwise through rotating the gear ring 5-6, the cement raw materials after primary polishing can fall onto the bearing disc 4-7, the bearing disc 4-7 can throw the cement raw materials between the bearing disc 4-7 and the rotating shell 5-5 as the bearing disc 4-7 rotates ceaselessly, and at the moment, the bearing disc 4-7 and the rotating shell 5-5 are matched to polish the cement raw materials again, so that the cement raw materials can be polished more finely, and the cement raw materials after secondary polishing can directly fall onto the ground. After all the cement raw materials are crushed, the worker turns off the motor 2.

Example two

On the basis of the first embodiment, as shown in fig. 5, the cement raw material conveying device further comprises a pushing assembly 6 for pushing the cement raw materials on the bearing disc 4-7, the pushing assembly 6 is arranged on the rotating shaft 3-1, the pushing assembly 6 comprises an inclined disc 6-1 and an arc-shaped pushing plate 6-2, the inclined disc 6-1 is fixedly arranged at the lower end of the rotating shaft 3-1, four arc-shaped pushing plates 6-2 are fixedly arranged on the inclined disc 6-1, the arc-shaped pushing plates 6-2 are in contact with the upper side of the bearing disc 4-7, and the arc-shaped pushing plates 6-2 can push the cement raw materials falling on the bearing disc 4-7 to a position between the bearing disc 4-7 and the rotating shell 5-5.

The specific application process comprises the following steps: the rotating shaft 3-1 can drive the inclined disc 6-1 and the arc-shaped pushing plate 6-2 to rotate clockwise, and the inclined disc 6-1 can make the cement raw materials falling downwards diffuse to the peripheral side of the bearing disc 4-7 by rotating, so that the cement raw materials after primary grinding can better fall into the arc-shaped hole between the bearing disc 4-7 and the material limiting frame 4-8; the arc-shaped pushing plate 6-2 can push the cement raw materials falling into the upper side of the bearing disc 4-7 to a position between the bearing disc 4-7 and the rotating shell 5-5 in the rotating process, so that the falling speed of the cement raw materials on the bearing disc 4-7 can be increased, and the interference of the excessive cement raw materials accumulated on the bearing disc 4-7 is prevented.

The device also comprises a reciprocating thread 7, and the rotating rod 4-4 is provided with the reciprocating thread 7.

As the rotating rod 4-4 is provided with the reciprocating thread 7, the grinding roller 4-6 can also reciprocate on the rotating rod 4-4 in the process that the rotating rod 4-4 drives the grinding roller 4-6 to rotate clockwise, and the grinding roller 4-6 can reciprocate up and down to grind the cement raw materials entering the material limiting frame 4-8 for a plurality of times, so that the cement raw materials can be ground more finely in the primary grinding process.

The bearing plate is characterized by further comprising teeth 8, thirty rows of teeth 8 are fixedly arranged on the outer ring of the bearing plate 4-7 and the inner ring of the rotating shell 5-5, and the teeth 8 of the bearing plate 4-7 and the teeth 8 on the rotating shell 5-5 are alternately arranged.

The purpose of arranging the teeth 8 on the bearing discs 4-7 and the rotating shells 5-5 is to increase the secondary grinding force on the cement raw materials, so that the cement raw materials can be more crushed after being subjected to the two grinding operations, and the use of the cement raw materials in the later period is facilitated.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. The utility model provides a multistage milling equipment of rotary type for cement manufacture, characterized by, including support frame (1), motor (2), drive assembly (3), preliminary crocus subassembly (4) and deep crocus subassembly (5), the upside of support frame (1) is located in motor (2) fixing, the upper portion of support frame (1) is located in drive assembly (3), on support frame (1) and drive assembly (3) are located in preliminary crocus subassembly (4), deep crocus subassembly (5) are located on support frame (1) and with the output shaft of motor (2).

2. A rotary multi-stage mill for cement production according to claim 1, characterized in that the transmission assembly (3) comprises a rotary shaft (3-1), belt pulleys (3-2), a belt (3-3) and rolling rollers (3-4), the rotary shaft (3-1) is mounted on the upper part of the support frame (1) through bearings, one of the belt pulleys (3-2) is fixedly mounted on the output shaft of the motor (2), the other belt pulley (3-2) is fixedly mounted on the upper end of the rotary shaft (3-1), the belt (3-3) is connected between the two belt pulleys (3-2), and the rolling rollers (3-4) are fixedly mounted on the rotary shaft (3-1).

3. A rotary multi-stage grinding apparatus for cement production according to claim 2, wherein the preliminary grinding assembly (4) is provided on a support frame (1) and a rotary shaft (3-1), the preliminary grinding assembly (4) comprises a fixed ring (4-1), a fixed ring gear (4-2), a rotary frame (4-3), a rotary rod (4-4), a planetary gear (4-5), a grinding roller (4-6), a receiving disc (4-7) and a material limiting frame (4-8), the fixed ring (4-1) is fixedly provided on one side of the support frame (1), the rotary shaft (3-1) penetrates through the fixed ring (4-1), the fixed ring gear (4-2) is fixedly provided at the lower end of the fixed ring (4-1), the rotary frame (4-3) is fixedly provided on the rotary shaft (3-1), the rotary type is equipped with a plurality of dwang (4-4) on rotating turret (4-3), the fixed planetary gear (4-5) and the meshing of fixed ring gear (4-2) of being equipped with in upper end of dwang (4-4), fixed grinding roller (4-6) of being equipped with on dwang (4-4), the lower extreme of axis of rotation (3-1) is located to accept dish (4-7) rotary type, limit material frame (4-8) are fixed to be located the upside of accepting dish (4-7) and limit material frame (4-8) and are equipped with the arc hole between accepting dish (4-7).

4. A rotary multi-stage mill for cement production according to claim 3, characterized in that the deep milling assembly (5) comprises a power shaft (5-1), a pinion (5-2), a fixed ring sleeve (5-3), a sliding ring (5-4), a rotary housing (5-5), a rotary gear ring (5-6) and a pushing gear ring (5-7), the power shaft (5-1) is fixed on the output shaft of the motor (2) and is located at the lower side of one of the pulleys (3-2), the pinion (5-2) is fixed on the lower end of the power shaft (5-1), two symmetrical fixed ring sleeves (5-3) are fixed on the support frame (1), the sliding ring (5-4) is slidably arranged in the two fixed ring sleeves (5-3), the rotating shell (5-5) is fixedly arranged on an inner ring of the sliding ring (5-4), the rotating gear ring (5-6) is fixedly arranged at the upper end of the rotating shell (5-5) and is meshed with the pinion (5-2), and the pushing gear ring (5-7) is fixedly arranged on the material limiting frame (4-8) and is meshed with the pinion (5-2).

5. A rotary multi-stage mill for cement production according to claim 4 further comprising a pushing assembly (6), said pushing assembly (6) being mounted on the rotating shaft (3-1), said pushing assembly (6) comprising a sloping plate (6-1) and an arcuate pushing plate (6-2), said sloping plate (6-1) being fixedly mounted on the lower end of the rotating shaft (3-1), said sloping plate (6-1) being fixedly mounted with a plurality of arcuate pushing plates (6-2) and said arcuate pushing plates (6-2) being in contact with the upper side of the receiving plate (4-7).

6. A rotary multi-stage grinding apparatus for cement manufacture according to claim 3 further comprising reciprocating screw threads (7), said rotatable bars (4-4) being provided with reciprocating screw threads (7).

7. A rotary multi-stage grinding apparatus for cement manufacture according to claim 4 further comprising teeth (8), wherein the outer race of the tray (4-7) and the inner race of the rotating housing (5-5) are each fixedly provided with a plurality of rows of teeth (8) and the teeth (8) of the tray (4-7) and the teeth (8) of the rotating housing (5-5) are arranged alternately.