CN210084287U

CN210084287U - Roller replacing device for belt conveyor

Info

Publication number: CN210084287U
Application number: CN201920520734.0U
Authority: CN
Inventors: 胡日泉; 邢茂利; 郑善方; 王苗苗; 高铭瑞
Original assignee: Rizhao Port Group Lanshan Port Co Ltd
Current assignee: Rizhao Port Group Lanshan Port Co Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-02-18
Anticipated expiration: 2029-04-17

Abstract

Belt conveyor changes bearing roller device relates to a belt conveyor and changes appurtenance, in particular to belt conveyor changes bearing roller device. The belt conveyor carrier roller device comprises a lifting carrier roller device and an isolation protection device, wherein the lifting carrier roller device comprises a fixed seat and a lifting lead screw connected with the fixed seat, the top end of the lifting lead screw is provided with a first fixing clamp, and the first fixing clamp is matched with a belt conveyor carrier roller bearing; the lifting screw rod is sleeved with a fixing nut, a suspension bracket is fixed on the side edge of the fixing nut, and the suspension bracket is matched with the channel steel of the belt conveyor bracket; the protective device comprises an isolation belt, a second fixing clamp and a fastening bolt, reinforcing side irons are arranged at two ends of the isolation belt, and the second fixing clamp is connected to two ends of the reinforcing side irons; and fastening bolts are arranged at two ends of the reinforcing side iron and are matched with the second fixing clamp. The carrier roller can be safely replaced in the operation of the belt, the normal operation of belt conveying operation is not affected, and the positive effects of convenience in operation, time saving, labor saving, safety and reliability are achieved.

Description

Roller replacing device for belt conveyor

Technical Field

The utility model relates to a band conveyer changes appurtenance, in particular to band conveyer changes bearing roller device.

Background

A belt conveyor is called a belt conveyor for short and is widely applied to transportation of bulk grain and other materials. The belt conveyor carrier roller is used for supporting the conveying belt and materials on the conveying belt, and can ensure the most important component part of the stable operation of the conveying belt. In the material conveying process, the roller skin of the carrier roller is easy to wear or the bearing is easy to damage under the action of mechanical impact between the material and the belt, so that the belt is easy to wear, the belt is easy to tear, or the belt machine is easy to deviate. A belt conveyor with the length of about one hundred meters is provided with dozens of carrier rollers, and carrier roller replacement is a conventional operation in the production process. At present, the common method for replacing the carrier roller is to replace the carrier roller by using a prying roller after the machine is stopped. The operation mode needs to manually raise the belt by using a crow bar, so that the damaged carrier roller can be vacated to have enough replacement space, and the damaged carrier roller can be detached, which wastes time and labor and influences the belt conveying operation.

Disclosure of Invention

An object of the utility model is to provide a belt conveyor changes bearing roller device to reach the simple operation, labour saving and time saving, safe and reliable's purpose.

The utility model provides a belt conveyor roller replacing device, which comprises a lifting roller device and an isolation protection device, and is characterized in that the lifting roller device comprises a fixed seat and a lifting lead screw connected with the fixed seat, the top end of the lifting lead screw is provided with a first fixed clamp, and the first fixed clamp is matched with a belt conveyor roller bearing; the lifting screw rod is sleeved with a fixing nut and penetrates through the fixing nut; a hanging bracket is fixed on the side edge of the fixing nut and is matched with the channel steel of the belt conveyor bracket; the protective device comprises an isolation belt, a second fixing clamp and a fastening bolt, reinforcing side irons are arranged at two ends of the isolation belt, and the second fixing clamp is connected to two ends of the reinforcing side irons; and fastening bolts are arranged at two ends of the reinforcing side iron and are matched with the second fixing clamp.

The utility model provides a band conveyer changes bearing roller device can fix the bearing roller position that needs to be changed with promoting the bearing roller device, and the driven bearing roller of fixed mounting adjusts the height of lead screw in the first fixation clamp, makes the height that highly is higher than the bearing roller that needs to be changed of driven bearing roller, and the underslung hanger hangs and puts on belt feeder support channel-section steel, holds up the belt, reserves the space of safe new bearing roller of changing below the belt. Install the protector in the both sides of the bearing roller that needs to be changed, fastening bolt and second fixation clamp will keep apart the belt and fix on belt feeder support channel-section steel, set up the isolation operation district for the bearing roller that needs to be changed, and the staff is at the bearing roller that keeps apart the operation district and change the renewal. Therefore, the utility model discloses can change the bearing roller safely in the belt operation, not influence the normal clear of belt conveyor operation, have the simple operation, labour saving and time saving, safe and reliable's positive effect.

Drawings

The accompanying drawings partially disclose embodiments of the present invention, in which,

fig. 1 is a schematic structural view of a lifting idler device of the present invention;

fig. 2 is a schematic structural view of the isolation protector of the present invention;

fig. 3 is a first usage state diagram of the present invention;

fig. 4 is a second usage state diagram of the present invention;

fig. 5 is a third usage state diagram of the present invention.

Detailed Description

As shown in fig. 1 and 2, the carrier roller replacing device for belt conveyor provided by the present invention comprises a lifting carrier roller device 1 and an isolation protection device 2, wherein the lifting carrier roller device 1 comprises a fixing seat 11 and a lifting screw 12 connected with the fixing seat, the top end of the lifting screw 12 is provided with a first fixing clamp 13, and the first fixing clamp 13 is adapted to a carrier roller bearing of a belt conveyor; the lifting screw rod 12 is sleeved with a fixing nut 15, and the lifting screw rod 12 penetrates through the fixing nut 15; a hanging bracket 14 is fixed on the side edge of the fixing nut 15, and the hanging bracket 14 is matched with the channel steel of the belt conveyor bracket; the protection device 2 comprises an isolation belt 21, a second fixing clamp 22 and a fastening bolt 24, reinforcing side irons 23 are arranged at two ends of the isolation belt 21, and the second fixing clamp 22 is connected to two ends of the reinforcing side irons 23; and fastening bolts 24 are arranged at two ends of the reinforcing side iron 23, and the fastening bolts 24 are matched with the second fixing clamp 22.

As shown in fig. 3, first, the corresponding driven idler 3 is installed according to the type of idler to be replaced. The fixing seat 11 and the lifting screw 12 are placed at two ends of a DT II 06C2133 type driven carrier roller 3, belt conveyor carrier roller bearings at two ends of the driven carrier roller 3 are placed in a first fixing clamp 13, the driven carrier roller 3 is fixed at the side position of a carrier roller 5 to be replaced, and the hanging support 14 is hung on a belt conveyor support channel steel 6.

As shown in fig. 4, the service safety height 4 is then adjusted. Rotatory lifting screw 12, lifting screw 12 is provided with the external screw thread, fixing nut 15 is provided with the internal thread, lifting screw 12 is rotary motion about fixing nut 15, adjust lifting screw 12's height, make driven bearing roller 3 highly be higher than the height of the bearing roller 5 that needs to be changed, driven bearing roller 3 and suspension bracket 14 belt 7 together hold up, the top of the bearing roller 5 that makes need to be changed highly be 250 + 350mm apart from belt 7, maintain safe high 4 promptly for 250 + 350mm, reserve the space of safe change new bearing roller below belt 7.

Finally, as shown in fig. 5, the guard 2 is mounted on the idler 5 which needs to be replaced. The isolation belt 21 is placed right above the carrier roller 5 to be replaced, the reinforcing iron 23 is placed on the belt conveyor support channel steel 6, the fastening bolt 24 is screwed, and the fastening bolt 24 and the second fixing clamp 22 act together to fix the isolation belt 21 on the belt conveyor support channel steel 6. Because DT II 06C2133 type bearing roller diameter 60mm, length is 1600mm, and isolation belt 21's length is 1700mm, and isolation belt 21 is provided with the steel wire layer, has certain toughness, makes isolation belt 21 be the arc, has 80-100 mm's distance between isolation belt 21 side and the bearing roller 5 that needs to be changed, can set up the isolation operation district for the bearing roller 5 that needs to be changed, and the staff does not influence the normal clear of belt transport operation at the bearing roller that the isolation operation district was renewed.

After the new carrier roller is replaced, the lifting screw rod 12 is rotated, the height of the lifting screw rod 12 is adjusted, the height of the driven carrier roller 3 is made to be equal to or lower than the height of the carrier roller 5 to be replaced, the driven carrier roller 3 is taken down, and the fixing seat 11 and the lifting screw rod 12 are removed. And then loosening the fastening bolt 24, and taking the isolation belt 21 off the belt conveyor bracket channel steel 6.

The reinforcing side iron 23 comprises a reinforcing transverse side iron 231 and a reinforcing vertical side iron 232, and the reinforcing transverse side iron 231 and the reinforcing vertical side iron 232 are connected in a right angle; the reinforcing transverse iron 231 is provided with an isolation belt 21; the outside of reinforcing vertical side iron 232 is provided with second fixation clamp 22, and the inboard of reinforcing vertical side iron 232 is provided with fastening bolt 24, and fastening bolt 24 and second fixation clamp 22 looks adaptation. Because the side of belt feeder support channel-section steel 6 is the right angle or is close the right angle, consolidate and be the right angle between horizontal frontier iron 231 and the reinforcement vertical frontier iron 232 and be connected, make things convenient for fastening bolt 24 and second fixation clamp 22 to fix isolation belt 21 on belt feeder support channel-section steel 6.

The suspension support 14 includes a suspension rod 141, a suspension cross rod 142 and a suspension vertical rod 143, the suspension rod 141 is vertically disposed on the lifting screw 12, one end of the suspension cross rod 142 is vertically connected to the suspension rod 141, and the other end of the suspension cross rod 142 is vertically connected to the suspension vertical rod 143. The height of the suspension strut 141 is 450mm, the length of the suspension cross bar 142 is 63mm, and the height of the suspension vertical bar 143 is 100 mm. The hanging support 14 is matched with the belt conveyor support channel steel 6, and the hanging support 14 is conveniently hung on the belt conveyor support channel steel 6.

The side of the fixing nut 15 is fixed with a connecting plate 16, and the other end of the connecting plate 16 is fixed with a suspension bracket 14. One end of the connecting plate 16 is welded on the side edge of the fixing nut 15, the other end of the connecting plate 16 is welded on the side edge of the suspension bracket 14, and the fixing nut 15 and the suspension bracket 14 are fixedly connected through the connecting plate 16.

The above-mentioned lifting screw 12 is provided with a circular rocking handle 17. The lifting screw 12 is sleeved and fixed in a central hole of the circular rocking handle 17, the lifting screw 12 is fixed with the circular rocking handle 17, when the circular rocking handle 17 is rotated, the lifting screw 12 rotates along with the lifting screw, and the circular rocking handle 17 facilitates the rotation of the lifting screw 12.

The above-mentioned suspension bracket 14 is provided with a scale 18. The scale 18 facilitates height adjustment of the lead screw 12.

Claims

1. The carrier roller replacing device of the belt conveyor comprises a lifting carrier roller device (1) and an isolation protection device (2), and is characterized in that the lifting carrier roller device (1) comprises a fixed seat (11) and a lifting lead screw (12) connected with the fixed seat, a first fixed clamp (13) is arranged at the top end of the lifting lead screw (12), and the first fixed clamp (13) is matched with a bearing of the carrier roller of the belt conveyor; the lifting screw rod (12) is sleeved with a fixing nut (15), and the lifting screw rod (12) penetrates through the fixing nut (15); a hanging bracket (14) is fixed on the side edge of the fixing nut (15), and the hanging bracket (14) is matched with the channel steel of the belt conveyor bracket;

the protective device (2) comprises an isolation belt (21), a second fixing clamp (22) and a fastening bolt (24), reinforcing side irons (23) are arranged at two ends of the isolation belt (21), and the second fixing clamp (22) is connected to two ends of the reinforcing side irons (23); and fastening bolts (24) are arranged at two ends of the reinforcing side iron (23), and the fastening bolts (24) are matched with the second fixing clamp (22).

2. The belt conveyor idler changing device according to claim 1, wherein the reinforcing side iron (23) comprises a reinforcing transverse side iron (231) and a reinforcing vertical side iron (232), and the reinforcing transverse side iron (231) and the reinforcing vertical side iron (232) are connected at a right angle; the reinforcing transverse iron (231) is provided with an isolation belt (21); the outside of consolidating vertical side iron (232) is provided with second fixation clamp (22), and the inboard of consolidating vertical side iron (232) is provided with fastening bolt (24), and fastening bolt (24) and second fixation clamp (22) looks adaptation.

3. The belt conveyor idler changing device according to claim 1, wherein the hanging bracket (14) includes a hanging strut (141), a hanging cross bar (142) and a hanging vertical bar (143), the hanging strut (141) is vertically disposed on the lifting screw (12), one end of the hanging cross bar (142) is vertically connected with the hanging strut (141), and the other end of the hanging cross bar (142) is vertically connected with the hanging vertical bar (143).

4. The belt conveyor idler replacing device according to claim 1, wherein a connecting plate (16) is fixed to a side edge of the fixing nut (15), and a hanging bracket (14) is fixed to the other end of the connecting plate (16).

5. The belt conveyor idler changing device according to claim 1, wherein said lifting screw (12) is provided with a circular rocking handle (17).

6. The belt conveyor idler changing device according to claim 1, wherein the suspension bracket (14) is provided with a scale (18).