CN217457586U

CN217457586U - Roller capable of quickly replacing bearing for belt conveyor

Info

Publication number: CN217457586U
Application number: CN202221718098.0U
Authority: CN
Inventors: 李逍; 梁帅; 康健
Original assignee: Anhui Mining Electromechanical Equipment Co ltd
Current assignee: Anhui Mining Electromechanical Equipment Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-09-20
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a roller capable of rapidly replacing a bearing for a belt conveyor, which relates to the technical field of belt conveyors and comprises a vertical plate; the vertical plates are two in number, auxiliary units are arranged on opposite side faces of the two vertical plates respectively, mounting holes and bearing seats are arranged at two ends of the two vertical plates respectively, the mounting holes correspond to the center positions of the bearing seats, mounting screws are arranged on the bearing seats, the center positions of the bearing seats are rotatably connected with shaft sleeves, set screws are arranged on the shaft sleeves and are in sliding connection with the drum shafts, the set screws are in threaded connection with the drum shafts, limiting grooves are arranged at two ends of the drum shafts, key grooves are formed in the drum shafts, keys are in sliding connection with the key grooves, and the keys are in sliding connection with the clamping grooves. The utility model discloses can dismantle the cylinder fast, reduce the part of dismantlement and the work load of dismantlement, reduce the operation degree of difficulty, effectively improve and dismantle speed.

Description

Roller capable of quickly replacing bearing for belt conveyor

Technical Field

The utility model relates to a belt conveyor technical field specifically is a but cylinder of belt feeder quick replacement bearing.

Background

Rollers are key components in belt conveyors for driving and carrying the belt in motion. Since the drum is in a high-speed rotation operating state for a long time, a bearing may be damaged. The roller is required to be dismounted for maintenance whether the roller is an internal bearing seat or an external bearing seat, when the roller is dismounted, related parts such as a belt, a roller carrier and the like are required to be dismounted, the workload is large, the operation difficulty is high, and therefore the roller with the quick-replaceable bearing for the belt conveyor is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, but provide a but cylinder of quick replacement bearing for belt machine, can dismantle the cylinder fast, reduce the part of dismantlement and the work load of dismantlement, reduce the operation degree of difficulty, effectively improve dismantlement speed, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a roller capable of quickly replacing a bearing for a belt conveyor comprises a vertical plate;

standing the plate: the vertical type roller device comprises two vertical plates, auxiliary units are arranged on opposite side faces of the two vertical plates respectively, mounting holes and bearing seats are arranged at two ends of the two vertical plates respectively, the mounting holes correspond to the center positions of the bearing seats, mounting screws are arranged on the bearing seats, shaft sleeves are rotatably connected to the center positions of the bearing seats, set screws are arranged on the shaft sleeves and are in sliding connection with the roller shafts, the set screws are in threaded connection with the roller shafts, limiting grooves are arranged at two ends of the roller shafts, key grooves are formed in the roller shafts, keys are in sliding connection with the key grooves, the keys are in sliding connection with clamping grooves, the clamping grooves are formed in connecting sleeves and the roller bodies, screws are arranged on the connecting sleeves, the roller bodies are in sliding sleeved connection with the roller shafts, the roller bodies are located between the two vertical plates, and the two roller bodies are in transmission connection through belts.

When the belt conveyor is installed and used, a vertical plate is fixed on the belt conveyor, the belt is connected onto two cylinder bodies in a sleeved mode, the two cylinder bodies are tensioned and lifted through an auxiliary unit, a bearing seat is placed on the vertical plate, a shaft sleeve corresponds to a mounting hole, the bearing seat is fixed on the vertical plate through a mounting screw, two roller shafts respectively penetrate through the shaft sleeve, the mounting hole, the connecting sleeve and the cylinder body in sequence, the shaft sleeve is fixedly connected with the roller shafts through fastening screws, the cylinder bodies are rotated, the clamping grooves are driven by the cylinder bodies to rotate, the clamping grooves are adjusted to positions corresponding to key grooves, keys are slidably installed in the clamping grooves and the key grooves and are locked through the screws, so that the roller shafts are connected with the cylinder bodies, the auxiliary unit loosens the tensioning of the cylinder bodies, the roller shafts are connected with an external power device, the external power device drives the cylinder bodies to rotate through the roller shafts, and the cylinder bodies drive the belt to rotate, carry through the belt, thereby realize the transport of belt feeder, when needs are changed the bearing frame, carry out the tensioning to the barrel through auxiliary unit, reverse the holding screw of screwing, it is fixed to loosen the connection between drum shaft and the axle sleeve to loosen the holding screw, reverse the mounting screw of screwing, it is fixed to the bearing frame to loosen the mounting screw, thereby make the bearing frame break away from the drum shaft, be convenient for change the bearing frame, it is fixed to the key to loosen the screw, and make the key break away from joint groove and keyway, thereby can make the drum shaft break away from the barrel, be convenient for overhaul the drum shaft.

Furthermore, the auxiliary unit comprises a mounting seat, a bidirectional screw, a sliding block, a connecting plate, a first bolt, a supporting plate and a driving component, the two mounting seats are respectively arranged on the opposite side surfaces of the two vertical plates, the mounting seats are rotationally connected with the two-way screw rods, the end part of the bidirectional screw rod is connected with a driving component, the directions of the threads at the two ends of the bidirectional screw rod are opposite, the opposite threads at the two ends of the bidirectional screw rod are respectively in threaded connection with a sliding block, the slide block is connected with the mounting seat in a sliding way, the slide block is provided with a connecting plate, one end of the connecting plate connected with the slide block is provided with a first bolt, the other end of the connecting plate is provided with a supporting plate, the connecting plate is fixed on the sliding block through the first bolt, the driving assembly drives the bidirectional screw to rotate, the bidirectional screw drives the sliding block to move along the mounting seat, and the sliding block drives the supporting plate to be propped against the barrel through the connecting plate, so that the barrel is lifted and tensioned.

Further, drive assembly includes carousel and handle, the carousel is connected on the two-way screw rod, and the eccentric position of carousel is provided with the handle, drives the carousel through the handle and rotates, and the carousel drives the rotation of two-way screw rod.

Further, still include fixed plate and second bolt, the fixed plate totally two and set up respectively on two risers, is provided with the second bolt on the fixed plate, fixes the fixed plate through the second bolt, fixes the riser through the fixed plate.

Further, still include the protection pad, the protection pad totally two, and two protection pads set up respectively on two layer boards, protect the barrel through the protection pad, avoid the layer board to cause the damage to the barrel.

Further, still include the retaining ring for the axle, the retaining ring for the axle is the jump ring retaining ring, and the retaining ring for the axle slides the joint at the epaxial spacing inslot of drum, carries out spacingly through the retaining ring for the axle to the axle sleeve, avoids the axle sleeve to drop.

Compared with the prior art, the beneficial effects of the utility model are that: has the following advantages:

1. the roller shaft and the roller body can be quickly assembled and disassembled through the key, the key groove, the clamping groove, the connecting sleeve and the screw, and the roller shaft and the bearing seat can be quickly assembled and disassembled through the fastening screw and the shaft sleeve, so that the speed of maintaining and replacing the roller bearing is effectively improved, the parts and workload of disassembling during maintenance are reduced, and the convenience of disassembling and assembling is improved;

2. the position of the sliding block is adjusted through the bidirectional screw, the rotary table and the handle, so that the position of the supporting plate is adjusted, the supporting plate is used for tensioning and supporting the barrel on the roller to be maintained, the mounting and dismounting efficiency is effectively improved, and the maintenance speed is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the front view of the partial cross-section structure of the present invention;

fig. 3 is a schematic view of the top view of the partial cross-sectional structure of the present invention.

In the figure: the device comprises a bearing seat 1, a cylinder 2, a cylinder 3, a cylinder shaft 3, a key 4, a screw 5, a mounting screw 6, a set screw 7, an auxiliary unit 8, a mounting seat 811, a bidirectional screw 812, a 813 sliding block, a connecting plate 814, a first bolt 815, a supporting plate 816, a rotating plate 817, a handle 818, a vertical plate 9, a shaft sleeve 10, a connecting sleeve 11, a key groove 12, a clamping groove 13, a belt 14, a mounting hole 15, a fixing plate 16, a second bolt 17, a protective pad 18 and a retaining ring 19 for the 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 without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a roller capable of quickly replacing a bearing for a belt conveyor comprises a vertical plate 9;

a vertical plate 9: the two vertical plates 9 are provided with auxiliary units 8 on opposite sides respectively, two ends of the two vertical plates 9 are provided with mounting holes 15 and bearing seats 1 respectively, the mounting hole 15 corresponds to the center of the bearing seat 1, the bearing seat 1 is provided with a mounting screw 6, the center of the bearing seat 1 is rotatably connected with a shaft sleeve 10, the shaft sleeve 10 is provided with a set screw 7, the shaft sleeve 10 is slidably connected with a drum shaft 3, the set screw 7 is in threaded connection with the drum shaft 3, two ends of the drum shaft 3 are provided with limit grooves, the drum shaft 3 is provided with a key groove 12, the key groove 12 is slidably connected with a key 4, the key 4 is slidably connected with a clamping groove 13, the clamping groove 13 is arranged on the connecting sleeve 11 and the cylinder body 2, the connecting sleeve 11 is provided with a screw 5, the cylinder body 2 is slidably sleeved on the drum shaft 3, and the cylinder 2 is positioned between the two vertical plates 9, and the two cylinders 2 are in transmission connection through a belt 14.

When the belt conveyor is installed and used, a vertical plate 9 is fixed on the belt conveyor, a belt 14 is sleeved on two cylinder bodies 2, the two cylinder bodies 2 are tensioned and lifted through an auxiliary unit 8, a bearing seat 1 is placed on the vertical plate 9, a shaft sleeve 10 corresponds to a mounting hole 15, the bearing seat 1 is fixed on the vertical plate 9 through a mounting screw 6, two roller shafts 3 respectively sequentially penetrate through the shaft sleeve 10, the mounting hole 15, a connecting sleeve 11 and the cylinder bodies 2, the shaft sleeve 10 is fixedly connected with the roller shafts 3 through a fastening screw 7, the cylinder bodies 2 are rotated, the cylinder bodies 2 drive a clamping groove 13 to rotate, the clamping groove 13 is adjusted to a position corresponding to a key groove 12, a key 4 is slidably installed in the clamping groove 13 and the key groove 12, the key 4 is locked through a screw 5, the roller shafts 3 are connected with the cylinder bodies 2, the auxiliary unit 8 loosens the tensioning of the cylinder bodies 2, connect outside power device to drum shaft 3, outside power device drives barrel 2 through drum shaft 3 and rotates, barrel 2 drives belt 14 and rotates, carry through belt 14, thereby realize the transport of belt feeder, when needing to change bearing frame 1, carry out the tensioning to barrel 2 through auxiliary unit 8, reverse the holding screw 7 of screwing, it is fixed to the connection between drum shaft 3 and the axle sleeve 10 to loosen holding screw 7, reverse the mounting screw 6 of screwing, loosen the fixing of mounting screw 6 to bearing frame 1, thereby make bearing frame 1 break away from drum shaft 3, be convenient for change bearing frame 1, it is fixed to key 4 to loosen screw 5, and make key 4 break away from joint groove 13 and keyway 12, thereby can make drum shaft 3 break away from barrel 2, be convenient for overhaul drum shaft 3.

The auxiliary unit 8 comprises two mounting seats 811, two-way screws 812, sliders 813, a connecting plate 814, first bolts 815, a supporting plate 816 and a driving assembly, wherein the two mounting seats 811 are respectively arranged on the opposite side surfaces of the two vertical plates 9, the mounting seats 811 are rotatably connected with the two-way screws 812, the end parts of the two-way screws 812 are connected with the driving assembly, the thread directions of the two ends of the two-way screws 812 are opposite, the opposite threads of the two ends of the two-way screws 812 are respectively connected with the sliders 813 in a threaded manner, the sliders 813 are slidably connected with the mounting seats 811, the connecting plate 814 is arranged on the sliders 813, one end of the connecting plate 814 connected with the sliders 813 is provided with the first bolt 815, the other end of the connecting plate 814 is provided with the supporting plate 816, the connecting plate 814 is fixed on the sliders 813 through the first bolts 815, the two-way screws 812 are driven to rotate by the driving assembly, the two-way screws 812 drive the sliders 813 to move along the mounting seats 811, the sliders 813 drive the supporting plate 816 to abut against the cylinder 2 through the connecting plate 814, thereby lifting and tensioning the cylinder 2.

The driving assembly comprises a rotating disc 817 and a handle 818, the rotating disc 817 is connected to the bidirectional screw 812, the handle 818 is arranged at the eccentric position of the rotating disc 817, the rotating disc 817 is driven to rotate through the handle 818, and the rotating disc 817 drives the bidirectional screw 812 to rotate.

Still include fixed plate 16 and second bolt 17, fixed plate 16 totally two and set up respectively on two riser 9, are provided with second bolt 17 on the fixed plate 16, fix fixed plate 16 through second bolt 17, fix riser 9 through fixed plate 16.

Still include protection pad 18, protection pad 18 totally two, and two protection pads 18 set up respectively on two layer boards 816, protect barrel 2 through protection pad 18, avoid layer board 816 to cause the damage to barrel 2.

Still including for the shaft retaining ring 19, for the shaft retaining ring 19 be the jump ring retaining ring, for the shaft retaining ring 19 slide joint at the epaxial spacing inslot of drum shaft 3, carry out spacingly through for the shaft retaining ring 19 to axle sleeve 10, avoid axle sleeve 10 to drop.

The utility model provides a pair of but cylinder of belt feeder quick replacement bearing's theory of operation as follows: when the belt conveyor is installed and used, the fixing plate 16 is fixed through the second bolt 17, the vertical plate 9 is placed on the belt conveyor through the fixing plate 16, the belt 14 is sleeved on the two cylinder bodies 2, the connecting plate 814 is fixed on the sliding block 813 through the first bolt 815, the belt 14 is sleeved on the two cylinder bodies 2, the handle 818 drives the turntable 817 to rotate in the forward direction, the turntable 817 drives the two-way screw 812 to rotate, the two-way screw 812 drives the sliding block 813 to move along the mounting seat 811, the sliding block 813 drives the supporting plate 816 to abut against the cylinder bodies 2 through the connecting plate 814, so that the cylinder bodies 2 are lifted and tensioned, the cylinder bodies 2 are protected through the protection pads 18, the bearing seat 1 is placed on the vertical plate 9, the shaft sleeve 10 corresponds to the mounting hole 15, the bearing seat 1 is fixed on the vertical plate 9 through the mounting screw 6, and the two cylinder shafts 3 sequentially penetrate through the shaft sleeve 10, the mounting hole 15 and the vertical plate 9, The connecting sleeve 11 and the barrel 2 are fixedly connected with the shaft sleeve 10 and the roller shaft 3 through a set screw 7, a retaining ring 19 for the shaft is clamped in a limiting groove on the roller shaft 3, the barrel 2 is rotated, the barrel 2 drives the clamping groove 13 to rotate, the clamping groove 13 is adjusted to a position corresponding to the key groove 12, the key 4 is slidably arranged in the clamping groove 13 and the key groove 12, the key 4 is locked through a screw 5, the roller shaft 3 is connected with the barrel 2, the handle 818 is rotated reversely, so that the supporting plate 816 is separated from the barrel 2, the roller shaft 3 is connected with an external power device, the external power device drives the barrel 2 to rotate through the roller shaft 3, the barrel 2 drives the belt 14 to rotate, the conveying of the belt conveyor is realized through the belt 14, when the bearing seat 1 needs to be replaced, the handle 818 is rotated forwardly, so that the supporting plate 816 tensions and lifts the barrel 2, the retaining ring 19 for the shaft is taken down, the set screw 7 is reversely screwed, the set screw 7 is loosened to fix the connection between the roller shaft 3 and the shaft sleeve 10, the mounting screw 6 is reversely screwed, the mounting screw 6 is loosened to fix the bearing seat 1, so that the bearing seat 1 is separated from the roller shaft 3, the bearing seat 1 is convenient to replace, the screw 5 is reversely screwed, the screw 5 is loosened to fix the key 4, and the key 4 is separated from the clamping groove 13 and the key groove 12, so that the roller shaft 3 can be separated from the roller body 2, and the roller shaft 3 is convenient to overhaul.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a but cylinder of belt feeder quick replacement bearing which characterized in that: comprises a vertical plate (9);

a vertical plate (9): the two vertical plates (9) are provided with auxiliary units (8) on opposite sides respectively, two ends of each vertical plate (9) are provided with a mounting hole (15) and a bearing seat (1) respectively, the mounting holes (15) correspond to the central positions of the bearing seats (1), the bearing seats (1) are provided with mounting screws (6), the central positions of the bearing seats (1) are rotatably connected with shaft sleeves (10), the shaft sleeves (10) are provided with set screws (7), the shaft sleeves (10) are slidably connected with the drum shafts (3), the set screws (7) are in threaded connection with the drum shafts (3), two ends of the drum shafts (3) are provided with limit grooves, the drum shafts (3) are provided with key grooves (12), the key grooves (12) are slidably connected with keys (4), the keys (4) are slidably connected with clamping grooves (13), and the clamping grooves (13) are arranged on the connecting sleeves (11) and the drum bodies (2), the connecting sleeve (11) is provided with a screw (5), the cylinder body (2) is sleeved on the cylinder shaft (3) in a sliding mode, the cylinder body (2) is located between the two vertical plates (9), and the two cylinder bodies (2) are in transmission connection through a belt (14).

2. The roller with quick bearing change for the belt conveyor as claimed in claim 1, wherein: auxiliary unit (8) include mount pad (811), two-way screw rod (812), slider (813), connecting plate (814), first bolt (815), layer board (816) and drive assembly, mount pad (811) are totally two and set up respectively in the opposite flank of two riser (9), mount pad (811) are rotated and are connected two-way screw rod (812), the drive assembly is connected to the end of two-way screw rod (812), the both ends screw thread opposite direction of two-way screw rod (812), the opposite screw thread in both ends of two-way screw rod (812) is threaded connection slider (813) respectively, slider (813) sliding connection mount pad (811) is provided with connecting plate (814) on slider (813), the one end that connecting plate (814) and slider (813) are connected is provided with first bolt (815), and the other end of connecting plate (814) is provided with layer board (816).

3. The roller with the bearing capable of being replaced rapidly for the belt conveyor as claimed in claim 2, wherein: the driving assembly comprises a rotating disc (817) and a handle (818), the rotating disc (817) is connected to the bidirectional screw rod (812), and the handle (818) is arranged at the eccentric position of the rotating disc (817).

4. The roller with quick bearing change for the belt conveyor as claimed in claim 1, wherein: the fixing plate structure is characterized by further comprising two fixing plates (16) and second bolts (17), wherein the two fixing plates (16) are respectively arranged on the two vertical plates (9), and the second bolts (17) are arranged on the fixing plates (16).

5. The roller capable of rapidly replacing the bearing for the belt machine as claimed in claim 2, wherein: the protective device is characterized by further comprising two protective pads (18), wherein the two protective pads (18) are arranged on the two supporting plates (816) respectively.

6. The roller with the bearing capable of being rapidly replaced for the belt machine as claimed in claim 1, wherein: the drum shaft is characterized by further comprising a shaft check ring (19), wherein the shaft check ring (19) is a clamp spring check ring, and the shaft check ring (19) is slidably clamped in a limiting groove in the drum shaft (3).