CN213196203U

CN213196203U - Roller press main shaft repairing and roller sleeve roller surface overlaying device

Info

Publication number: CN213196203U
Application number: CN202021338720.6U
Authority: CN
Inventors: 张瑞明; 王业胜; 夏宣发; 张金宝
Original assignee: Hefei Zhongdu Machinery Co ltd
Current assignee: Hefei Zhongdu Machinery Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-05-14
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a roller press main shaft is restoreed, roller shell roller face build-up welding equipment relates to roller press technical field. Including the build-up welding structure, the build-up welding structure is including the build-up welding frame, the fixed guide rail that is provided with in top of build-up welding frame, welder is equipped with to the guide rail endotheca, welder's one end is provided with servo motor, one side of build-up welding structure is provided with drive assembly, drive assembly includes the initiative wheelset, the initiative wheelset is close to one side of build-up welding structure is provided with driven wheelset, the opposite side of build-up welding structure is provided with the riding wheel structure, the riding wheel structure includes the riding wheel support, the both ends of riding wheel support all are provided with bearing structure. Has the advantages that: practice thrift a large amount of cost of labor, reduce operator intensity of labour by a wide margin, protected workman's physical and mental health, the ball screw nut in the driven wheelset is vice can be used to adjust two riding wheel intervals with the supporting mechanism in the riding wheel structure, and applicable different model bearing rollers have increased the flexibility of equipment.

Description

Roller press main shaft repairing and roller sleeve roller surface overlaying device

Technical Field

The utility model relates to a roll squeezer technical field particularly, relates to a roll squeezer main shaft is restoreed, roller shell roller face build-up welding equipment.

Background

The roller press is a novel cement energy-saving grinding device, has a ball mill pre-grinding system with high replacement energy consumption and low efficiency, has the functions of reducing steel consumption and noise, is suitable for new factory construction, can also be used for technical transformation of old factories, improves the yield of the ball mill system by 30-50%, ensures that 0.08mm fine materials in a material cake after extrusion account for 20-35%, and less than 2mm accounts for 65-85%, ensures that the internal structure of small particles is full of a plurality of tiny cracks due to extrusion, and greatly improves the grindability. The roller surface adopts hot overlaying, and the wearing layer is more convenient to maintain. Is designed according to the grinding principle of a material bed, and is mainly characterized in that: high pressure, full speed, full material and material bed crushing. The roller press consists of two extrusion rollers which rotate oppositely and synchronously, one is a fixed roller, and the other is a movable roller.

When the roller press is used, materials are fed from the upper parts of the two rollers and are continuously brought between the rollers by the extrusion rollers, and the materials become compact cakes and are discharged from the lower part of the machine after being subjected to the action of high pressure of 100-150 MPa. The discharged cake, in addition to containing a proportion of finished fines. A large number of cracks are generated in the non-finished product particles, so that the grindability of the materials is improved, and the grinding energy consumption can be greatly reduced in the further grinding process.

When the roller press is used, the main shaft bears great pressure and vibration, after the roller press is used for a period of time, the main shaft is inevitably damaged, particularly the bearing stop surface and the roller surface of the roller sleeve, the matching surface between the bearing stop surface and the bearing is reduced after the bearing stop surface is pulled, admittedly, the main shaft is replaceable, but the cost for directly replacing the main shaft is high, and the bearing stop surface is repaired by the most economic method.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a roller press main shaft is restoreed, roller shell roller face surfacing equipment to overcome the above-mentioned technical problem that current correlation technique exists.

The technical scheme of the utility model is realized like this:

the utility model provides a roller press main shaft is restoreed, roller shell roller face surfacing equipment, includes: build-up welding structure, build-up welding structure is including the build-up welding frame, the fixed guide rail that is provided with in top of build-up welding frame, welder is equipped with to the guide rail endotheca, welder's one end is provided with servo motor, one side of build-up welding structure is provided with drive assembly, drive assembly includes the initiative wheelset, the initiative wheelset is close to one side of build-up welding structure is provided with driven wheelset, the opposite side of build-up welding structure is provided with the riding wheel structure, the riding wheel structure includes the riding wheel support, the both ends of riding wheel support all are provided with bearing structure.

Further, the driving wheel set comprises a bottom plate, a first support is fixedly arranged at one end of the bottom plate, a threaded shaft penetrates through the first support, a threaded sleeve is arranged on the top surface of the threaded shaft in a meshed mode, a first rotating shaft is fixedly arranged in the threaded sleeve, second supports are sleeved outside two ends of the first rotating shaft, and a rubber sleeve is sleeved outside the first rotating shaft.

Further, the threaded sleeve and the first rotating shaft are fixedly connected through a key.

Further, driven wheelset includes the base case, it is vice to run through in the base case to be provided with ball screw nut, the fixed third support that is provided with in top surface of base case, the top of third support runs through and is provided with from the driving wheel pivot, from driving wheel pivot overcoat to be equipped with from the driving wheel.

Further, the third support is in a slope shape, and the third support does not completely surround the driven wheel rotating shaft.

Further, the riding wheel structure is a completely symmetrical structure, and the whole riding wheel structure is in a semicircular ring shape. The bearing structure comprises a second rotating shaft, a limiting block is arranged at the bottom fixing of the second rotating shaft, a first ball bearing is fixedly arranged at the other end of the second rotating shaft, the first ball bearing is far away from a fourth support is fixedly arranged at one end of the limiting block, a third rotating shaft is arranged at the other end of the fourth support in a penetrating mode, a partition plate is arranged on the outer portion of the third rotating shaft, the second ball bearings are arranged on the two sides of the partition plate, and a rolling sleeve is arranged on the outer portion of the partition plate.

Further, a roller sleeve main shaft is arranged on the transmission assembly and the supporting roller structure.

The utility model has the advantages that: the ball screw nut pair in the driven wheel set is rotated, thereby the distance between the driven wheel set and the driving wheel set is adjusted, and then the size of one end of the roller sleeve main shaft supported can be accurately corresponded, the longer and smaller diameter end of the roller sleeve main shaft is placed between the driving wheel set and the driven wheel set of the transmission component, the shorter and larger diameter end of the roller sleeve main shaft is placed between two supporting structures of the riding wheel structure, the other end of the roller sleeve main shaft is contacted with the rolling sleeve in the two supporting structures, the driving motor is started, the driving motor drives the threaded shaft to rotate, the threaded shaft drives the threaded sleeve to rotate, the threaded sleeve drives the first rotating shaft to rotate again, the first rotating shaft drives the rubber sleeve to rotate again, the rubber sleeve drives the roller sleeve main shaft to rotate, the roller sleeve main shaft drives the driven wheel in the driven wheel set to rotate, simultaneously, the other end of adding the roller shell main shaft drives two roll covers and rotates, and at this moment, servo motor drives welder and moves in the guide rail to it is right to add the surface of roller shell main shaft is the spiral build-up welding, thereby reaches the build-up welding purpose. The transmission assembly and the supporting roller structure are used for limiting and rotating the whole roller sleeve main shaft through the driving motor, the overlaying structure can be used for carrying out spiral line overlaying on the roller sleeve main shaft through the servo motor, manpower is not needed, a large amount of labor cost can be saved, the labor intensity of operators is greatly reduced, and the physical and mental health of welding workers of companies is also protected. The ball screw nut pair in the driven wheel set and the supporting mechanism in the riding wheel structure can be used for adjusting the distance between the two riding wheels, so that the roller is suitable for supporting rollers of different models, and the flexibility of equipment is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is one of schematic perspective views according to an embodiment of the present invention;

fig. 2 is a second schematic perspective view of an embodiment of the present invention;

fig. 3 is a third schematic perspective view according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a riding wheel structure according to an embodiment of the present invention;

fig. 5 is a cross-sectional view of a riding wheel arrangement according to an embodiment of the present invention;

fig. 6 is one of the overall exploded schematic views of a riding wheel structure according to an embodiment of the present invention;

fig. 7 is a second overall exploded view of the idler structure according to the embodiment of the present invention;

fig. 8 is a schematic perspective view of a driving wheel set according to an embodiment of the present invention;

fig. 9 is an overall exploded schematic view of a drive wheel set according to an embodiment of the present invention;

fig. 10 is a schematic perspective view of a driven wheel set according to an embodiment of the present invention;

fig. 11 is an overall exploded schematic view of a driven wheel set according to an embodiment of the present invention.

In the figure:

1. surfacing structure; 101. a build-up welding frame; 102. a guide rail; 103. a welding gun; 2. a transmission assembly; 3. a driving wheel set; 301. a base plate; 302. a first bracket; 303. a threaded shaft; 304. a threaded sleeve; 305. a first rotating shaft; 306. a second bracket; 307. a rubber sleeve; 4. a driven wheel set; 401. a base case; 402. a ball screw nut pair; 403. a third support; 404. a driven wheel rotating shaft; 405. a driven wheel; 5. a riding wheel structure; 501. a riding wheel support; 502. a support structure; 5021. a second rotating shaft; 5022. a limiting block; 5023. A first ball bearing; 5024. a fourth bracket; 5025. a third rotating shaft; 5026. a partition plate; 5027. a second ball bearing; 5028. a rolling sleeve; 6. and (4) adding a roller sleeve main shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

According to the utility model discloses an embodiment provides a roller press main shaft is restoreed, roller shell roller face surfacing equipment.

As shown in fig. 1-11, according to the utility model discloses a roller press main shaft is restoreed, roller shell roller surfacing equipment, include: build-up welding structure 1, build-up welding structure 1 is including build-up welding frame 101, the fixed guide rail 102 that is provided with in top of build-up welding frame 101, welder 103 is equipped with to the guide rail 102 endotheca, welder 103's one end is provided with servo motor, one side of build-up welding structure 1 is provided with drive assembly 2, drive assembly includes initiative wheelset 3, initiative wheelset is close to one side of build-up welding structure 1 is provided with driven wheelset 4, build-up welding structure 1's opposite side is provided with riding wheel structure 5, riding wheel structure 5 includes riding wheel support 501, riding wheel support 501's both ends all are provided with bearing structure 502.

In an embodiment, for the above driving wheel set 3, the driving wheel set 3 includes a bottom plate 301, a first bracket 302 is fixedly disposed at one end of the bottom plate 301, a threaded shaft 303 is disposed through the first bracket 302, a threaded sleeve 304 is engaged with a top surface of the threaded shaft 303, a first rotating shaft 305 is fixedly disposed in the threaded sleeve 304, a second bracket 306 is sleeved outside both ends of the first rotating shaft 305, so that the threaded shaft 303 drives the threaded sleeve 304 to move, the threaded sleeve 304 drives the first rotating shaft 305 to rotate, and a rubber sleeve 307 is sleeved outside the first rotating shaft 305. In addition, during the concrete application, the one end of screw shaft 303 is provided with driving motor through the key-type connection is fixed, driving motor is through driving screw shaft 303, and then drives the motion of whole initiative wheelset 3.

In one embodiment, for the above-mentioned threaded sleeve 304, the threaded sleeve 304 is fixed to the first rotating shaft 305 by a key connection, so that the first rotating shaft 305 can be driven to rotate by the threaded sleeve 304.

In one embodiment, for the driven wheel set 4, the driven wheel set 4 includes a base case 401, a ball screw nut pair 402 is disposed through the base case 401, so as to adjust a distance between the driven wheel set 4 and the driving wheel set 3, a third bracket 403 is fixedly disposed on a top surface of the base case 401, a driven wheel rotating shaft 404 is disposed through a top end of the third bracket 403, and a driven wheel 405 is sleeved on the driven wheel rotating shaft 404.

In one embodiment, for the third bracket 403, the third bracket 403 is sloped to avoid an end of the roller sleeve spindle 6, so as to facilitate the rotation of the roller sleeve spindle 6, and the third bracket 403 does not completely surround the driven wheel spindle 404.

In one embodiment, for the above-mentioned roller structure 5, the roller structure 5 is a completely symmetrical structure, and the roller structure 5 is a semi-circular ring as a whole.

In an embodiment, for the above supporting structure 502, the supporting structure 502 includes a second rotating shaft 5021, a stop 5022 is fixedly disposed at a bottom end of the second rotating shaft 5021, a first ball bearing 5023 is fixedly disposed at the other end of the second rotating shaft 5021, a fourth bracket 5024 is fixedly disposed at one end of the first ball bearing 5023 far away from the stop 5022, a third rotating shaft 5025 penetrates through the other end of the fourth bracket 5024, a partition 5026 is sleeved on the third rotating shaft 5025, second ball bearings 5027 are disposed on two sides of the partition 5026, and a rolling sleeve 5028 is sleeved on the two second ball bearings 5027 and the partition 5026.

In one embodiment, for the transmission assembly 2, a roller sleeve spindle 6 is arranged on the transmission assembly 2 and the riding wheel structure 5.

In summary, with the above technical solution of the present invention, the ball screw nut pair 402 in the driven wheel set 4 is rotated to adjust the distance between the driven wheel set 4 and the driving wheel set 3, so as to precisely correspond to the size of the supported end of the roller sleeve spindle 6, the longer end with smaller diameter of the roller sleeve spindle 6 is placed between the driving wheel set and the driven wheel set 4 of the transmission assembly 2, the shorter end with larger diameter of the roller sleeve spindle 6 is placed between the two supporting structures 502 of the riding wheel structure 5, the other end of the roller sleeve spindle 6 contacts the rolling sleeve 5028 in the two supporting structures 502, the driving motor starts the driving motor, the driving screw shaft 303 drives the screw sleeve 304 to rotate, the screw sleeve 304 drives the first rotating shaft 305 to rotate, the first rotating shaft 305 drives the rubber sleeve 307 to rotate, rubber sleeve 307 drives again add roller shell main shaft 6 and rotate, it rotates from driving wheel 405 in driven wheelset to add roller shell main shaft 6, simultaneously, the other end that adds roller shell main shaft 6 drives two roll covers 5028 and rotates, and at this moment, servo motor drives welder 103 and moves in guide rail 102, thereby it is right add the surface of roller shell main shaft 6 and be the spiral build-up welding to reach the build-up welding purpose.

Has the advantages that: 1. the transmission assembly and the supporting roller structure are used for limiting and rotating the whole roller sleeve main shaft through the driving motor, the overlaying structure can be used for carrying out spiral line overlaying on the roller sleeve main shaft through the servo motor, manpower is not needed, a large amount of labor cost can be saved, the labor intensity of operators is greatly reduced, and the physical and mental health of welding workers of companies is also protected.

2. The ball screw nut pair in the driven wheel set and the supporting mechanism in the riding wheel structure can be used for adjusting the distance between the two riding wheels, so that the roller is suitable for supporting rollers of different models, and the flexibility of equipment is improved.

3. The rubber sleeve can increase the friction force with the roller sleeve main shaft, so that slipping is prevented, and the roller sleeve main shaft is protected from being damaged by friction of parts in the transmission assembly.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a roller press main shaft is restoreed, roller shell roller face surfacing equipment, includes: build-up welding structure (1), its characterized in that, build-up welding structure (1) is including build-up welding frame (101), the fixed guide rail (102) that is provided with in top of build-up welding frame (101), welder (103) are established to guide rail (102) endotheca, the one end of welder (103) is provided with servo motor, one side of build-up welding structure (1) is provided with drive assembly (2), drive assembly includes driving wheel group (3), driving wheel group is close to one side of build-up welding structure (1) is provided with driven wheelset (4), the opposite side of build-up welding structure (1) is provided with riding wheel structure (5), riding wheel structure (5) are including riding wheel support (501), the both ends of riding wheel support (501) all are provided with bearing structure (502).

2. The roller press main shaft repairing and roll sleeve roll surface welding equipment according to claim 1, wherein the driving wheel set (3) comprises a bottom plate (301), a first support (302) is fixedly arranged at one end of the bottom plate (301), a threaded shaft (303) penetrates through the first support (302), a threaded sleeve (304) is arranged on the top surface of the threaded shaft (303) in a meshed mode, a first rotating shaft (305) is fixedly arranged in the threaded sleeve (304), second supports (306) are sleeved outside two ends of the first rotating shaft (305), and a rubber sleeve (307) is sleeved outside the first rotating shaft (305).

3. A roller press spindle repairing, roller shell roller surfacing equipment according to claim 2, characterized in that the threaded sleeve (304) and the first rotation axis (305) are fixed by key connection.

4. The roller press spindle repairing and roll sleeve roller surfacing equipment according to claim 1, wherein the driven wheel set (4) comprises a base box (401), a ball screw nut pair (402) penetrates through the base box (401), a third support (403) is fixedly arranged on the top surface of the base box (401), a driven wheel rotating shaft (404) penetrates through the top end of the third support (403), and a driven wheel (405) is sleeved outside the driven wheel rotating shaft (404).

5. The roller press spindle repairing and roll sleeve roller surfacing equipment according to claim 4, wherein the third support (403) is in a slope shape, and the third support (403) does not completely surround the driven wheel rotating shaft (404).

6. The roller press spindle repairing and roll sleeve roller surfacing equipment according to claim 1, wherein the riding wheel structure (5) is a completely symmetrical structure, and the whole riding wheel structure (5) is in a semicircular ring shape.

7. The roller press spindle repairing and roll sleeve roll surface welding equipment according to claim 1, wherein the supporting structure (502) comprises a second rotating shaft (5021), a limiting block (5022) is fixedly arranged at the bottom end of the second rotating shaft (5021), a first ball bearing (5023) is fixedly arranged at the other end of the second rotating shaft (5021), the first ball bearing (5023) is far away from one end of the limiting block (5022), a fourth support (5024) is fixedly arranged at one end of the fourth support (5024), a third rotating shaft (5025) penetrates through the other end of the fourth support (5024), a partition plate (5026) is sleeved outside the third rotating shaft (5025), second ball bearings (5027) are arranged on two sides of the partition plate (5026), and a rolling sleeve (5028) is sleeved outside the partition plate (5026).

8. The roller press main shaft repairing and roller sleeve roller surfacing equipment according to claim 1, wherein the roller sleeve main shaft (6) is arranged on the transmission assembly (2) and the supporting roller structure (5).