CN212768019U

CN212768019U - Belt conveyer convenient to change bearing roller

Info

Publication number: CN212768019U
Application number: CN202021730596.8U
Authority: CN
Inventors: 王洪来; 周灿云; 项春强; 陈利; 闫涛; 丁锋
Original assignee: Hangzhou Hante Building Materials Co Ltd
Current assignee: Hangzhou Hante Building Materials Co Ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-03-23
Anticipated expiration: 2030-08-18

Abstract

The application relates to the field of belt transmission, in particular to a belt conveyor with a carrier roller convenient to replace, which comprises main beams, supporting legs, a driving roller, a driven roller, a belt, a bracket, a carrier roller and a motor, wherein a cross rod is arranged between the two main beams, a connecting block is fixedly connected onto the cross rod, two rotating rods are hinged onto the connecting block, and the rotating rods are rotatably connected onto the connecting block through rotating shafts; a first sliding groove is formed in the cross rod, two sliding blocks are tightly attached to the first sliding groove in a sliding mode, a supporting rod is vertically arranged on the upper surface of each sliding block, and a second sliding groove for the sliding embedding of the upper end of each supporting rod is formed in the rotating rod; and a driving mechanism for driving the two sliding blocks to be close to or far away from the connecting block simultaneously is further arranged on the cross rod. Compared with the prior art, the carrier roller replacing device has the advantages that convenience is brought to workers to replace the carrier roller, and the carrier roller replacing efficiency is improved.

Description

Belt conveyer convenient to change bearing roller

Technical Field

The application relates to the field of belt transmission, especially relates to a belt conveyer convenient to change bearing roller.

Background

The belt conveyer is a material handling machine for continuously conveying materials on a certain line, and is often applied to the fields of food, metallurgy, electric power, coal, chemical industry, building materials, wharfs, food and the like. Idlers are important components of belt conveyors used to support conveyor belts and materials.

The patent with publication number CN206690340U provides a belt conveyor, including frame and conveyer belt, the conveyer belt below is equipped with a plurality of supporting roller sets along frame length direction, the both sides of conveyer belt are equipped with inhibition mechanism respectively, inhibition mechanism includes and sets up and rotate the roller of connection in the frame along conveyer belt direction of transfer, is provided with the compression roller at roller one end, at the other end fixedly connected with ratchet of roller, and the ratchet is connected with the spacing subassembly of its pivoted of control, the compression roller is in the perpendicular to around the roller the rotation in the conveyer belt plane.

Although above-mentioned belt conveyor has reduced the possibility of conveyer belt off tracking, when the bearing roller damages and needs to be changed, the staff stops the belt conveyor earlier, then comes the transmission band to prize to make it break away from the bearing roller through the crowbar, carries out the dismouting to the bearing roller again, and this kind of mode of changing the bearing roller wastes time and energy, and is inefficient.

SUMMERY OF THE UTILITY MODEL

For the convenience of staff changes the bearing roller, this application provides a belt conveyor convenient to change bearing roller.

The application provides a pair of belt conveyor convenient to change bearing roller adopts following technical scheme:

a belt conveyor convenient for replacing a carrier roller comprises two mutually parallel main beams, vertical support legs for supporting the two main beams, a driving roller and a driven roller which are rotatably connected between the two main beams, a belt which is rotatably sleeved between the driving roller and the driven roller, a plurality of supports arranged between the two main beams, a carrier roller which is arranged on the supports and used for supporting the belt, and a motor which is arranged on the main beams and used for driving the driving roller to rotate, wherein a cross rod which is close to the supports is arranged between the two main beams, the upper surface of the cross rod is fixedly connected with a connecting block, two rotating rods for supporting the belt are hinged on the connecting block, the rotating rods are rotatably connected on the connecting block through rotating shafts, and the length direction of the rotating shafts is the same as that; the upper surface of the cross rod is provided with a first sliding groove which is the same as the cross rod in the length direction, two sliding blocks are tightly attached to the first sliding groove in a sliding manner, the positions of the two sliding blocks correspond to the positions of the two rotating rods one by one, a supporting rod for abutting against the rotating rod is erected on the upper surface of each sliding block, and the rotating rods are provided with second sliding grooves which are the same as the rotating rods in the length direction and are used for slidably embedding the upper ends of the supporting rods; and a driving mechanism for driving the two sliding blocks to be close to or far away from the connecting block simultaneously is further arranged on the cross rod.

Through adopting above-mentioned technical scheme, when needs change the bearing roller, the staff orders about two sliders through actuating mechanism and is close to the connecting block simultaneously, and two bracing pieces will be along with corresponding the slider is close to the connecting block in step, and the one end of bracing piece butt dwang takes place to slide in the second spout, orders about simultaneously corresponding dwang and rotates towards the belt, and the part that the belt is close to the bearing roller will be by two dwang jack-ups simultaneously, and the belt just can break away from the bearing roller, and the staff alright with changing the bearing roller. After the carrier roller is replaced, the worker drives the two sliding blocks to be away from the connecting block through the driving mechanism, and the two rotating rods can put down the belt and enable the belt to be abutted against the carrier roller again. Compared with the prior art, the carrier roller replacing device has the advantages that convenience is brought to workers to replace the carrier roller, and the carrier roller replacing efficiency is improved.

Preferably, the driving mechanism comprises a threaded rod which is rotatably connected in the first sliding chute and has the same length direction with the first sliding chute, the threaded rod penetrates through the two sliding blocks and is in threaded fit with the two sliding blocks, the threaded rod is divided into two sections with opposite spiral directions, and the two sliding blocks are in threaded fit with the two sections respectively; the driving mechanism also comprises a hand crank arranged at one end of the threaded rod.

Through adopting above-mentioned technical scheme, the staff rotates the threaded rod through the crank, pulls with the position restraint combined action in first spout at the screw thread, and two sliders in the first spout just can be close to each other or keep away from each other, and two spinal branch vaulting poles alright in order to order about corresponding dwang jack-up belt or put down the belt. The driving mechanism has simple structure principle and is very convenient and fast to operate.

Preferably, one end of the threaded rod penetrates out of the cross rod and is provided with a clamping groove, and the hand crank is provided with a clamping block for inserting into the clamping groove.

Through adopting above-mentioned technical scheme, the setting of draw-in groove and fixture block for the hand crank can be followed the threaded rod and dismantled, makes things convenient for the rotatory other threaded rod of staff, has increased the flexibility of device.

Preferably, all seted up the bar through-hole the same with girder length direction on two girders, the both ends of horizontal pole are slided respectively and are inlayed and establish in two through-holes, still are equipped with the locking subassembly that locks the horizontal pole position when the dwang holds up the belt on the horizontal pole.

Through adopting above-mentioned technical scheme, the staff can slide the horizontal pole between two supports to the part belt that will be close to the support top of horizontal pole holds up, compares in a fixed ground jack-up belt, and the setting of through-hole has reduced the manufacturing cost of device, has promoted the practicality of device. After the cross rod slides to a proper position, a worker can lock the position of the cross rod through the locking assembly, so that the belt can be smoothly supported by the rotating rod.

Preferably, the locking assembly comprises two limiting plates fixedly connected to two ends of the cross rod, jacks arranged on the limiting plates and communicated with surfaces on two sides of the limiting plates, caulking grooves arranged on the main beam and facing the jacks when the cross rod is located on one side of the support, and bolts arranged on the limiting plates and used for penetrating through the jacks and inserting into the caulking grooves.

Through adopting above-mentioned technical scheme, the staff slides the horizontal pole and makes its support that needs to change the bearing roller remove to make the jack on the limiting plate just to the caulking groove on the girder, then pass the jack with the bolt again and insert in the caulking groove, the position of horizontal pole and limiting plate is just locked, makes the dwang can hold up the belt smoothly. When the cross rod needs to slide again, the staff can pull out the bolt from the caulking groove.

Preferably, the limiting plate is provided with a spring for driving the bolt to pass through the jack and be inserted into the caulking groove.

Through adopting above-mentioned technical scheme, the bolt can be inserted in the caulking groove all the time through the elasticity effect of spring, avoids the bolt to drop because of the effect of external force, has further guaranteed the stability of horizontal pole on the girder.

Preferably, the groove bottom of the first sliding groove is communicated with the lower surface of the cross rod.

Through adopting above-mentioned technical scheme, the material that drops from the belt can fall out in following first spout, has reduced the probability that the slider was blocked the post for the threaded rod can order about the slider smoothly and slide.

Preferably, the upper end of bracing piece is equipped with the card post of slip inlay establishing in the second spout, and the both ends of card post are all rotated the cover and are equipped with the rotary drum, the lateral wall of rotary drum and the inside wall butt of second spout.

Through adopting above-mentioned technical scheme, the rotary drum can change the sliding friction between card post and the second spout into the rolling friction of rotary drum, has reduced the resistance that the bracing piece received when removing to a certain extent, and the bracing piece will be more smooth when ordering about the dwang and rotating.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the cross rod, the connecting block, the rotating shaft, the rotating rod, the first sliding groove, the sliding block, the supporting rod, the second sliding groove and the driving mechanism, the carrier roller is convenient for workers to replace, and the replacement efficiency of the carrier roller is improved;

2. the clamping groove and the clamping block are arranged, so that the hand crank can be detached from the threaded rod, and workers can conveniently rotate other threaded rods;

3. due to the arrangement of the through holes, the manufacturing cost of the device is reduced, and the practicability of the device is improved;

4. the arrangement of limiting plate, jack, caulking groove and bolt can lock the position of horizontal pole and limiting plate for the dwang can hold up the belt smoothly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the present invention in partial section;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a main beam; 2. a support leg; 3. a driving roller; 4. a driven roller; 5. a belt; 6. a support; 7. a carrier roller; 8. a motor; 9. a cross bar; 10. connecting blocks; 11. rotating the rod; 12. a rotating shaft; 13. a first chute; 14. a slider; 15. a support bar; 16. clamping the column; 17. a second chute; 18. a rotating drum; 19. a threaded rod; 20. a hand crank; 21. a card slot; 22. a clamping block; 23. a through hole; 24. a limiting plate; 25. a jack; 26. caulking grooves; 27. a bolt; 28. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1 and 2, a belt conveyer convenient to change bearing roller, including two girder 1 that are parallel to each other, the landing leg 2 of erectting for supporting many of two girder 1, rotate drive running roller 3 and the driven running roller 4 of connecting between two girder 1, rotate the belt 5 of cover between drive running roller 3 and driven running roller 4, link firmly two supports 6 between two girder 1, establish bearing roller 7 that is used for supporting belt 5 on support 6, and establish and be used for driving the rotatory motor 8 of drive running roller 3 on girder 1, motor 8 passes through the electric wire and is connected with the power. The staff starter motor 8 comes rotatory driving roller 3, and under the frictional force effect between driving roller 3 and belt 5, belt 5 will drive driven roller 4 and many bearing rollers 7 rotatory.

Referring to fig. 2, be connected with a horizontal pole 9 between two girder 1, horizontal pole 9 is located one side of support 6 other, and the center department of horizontal pole 9 upper surface has linked firmly a connecting block 10, and all articulated on the both sides wall that connecting block 10 carried on the back mutually have a dwang 11, and dwang 11 rotates through pivot 12 and connects on connecting block 10, and the length direction of pivot 12 is the same with the length direction of girder 1. The upper surface of the cross rod 9 is further provided with a first sliding chute 13 which is the same as the cross rod 9 in the length direction, and the bottom of the first sliding chute 13 is communicated with the lower surface of the cross rod 9. Sliding fit is equipped with two sliders 14 that correspond respectively with two dwang 11 in first spout 13, has all stood a bracing piece 15 that is used for butt dwang 11 on every slider 14, and the bracing piece 15 is kept away from one of slider 14 and is served and linked firmly a card post 16, sets up the second spout 17 that transversal personally submits the convex and supply card post 16 embedding on the lateral wall of dwang 11 orientation bracing piece 15. In order to reduce the friction between the clamping column 16 and the second sliding groove 17, the two ends of the clamping column 16 are rotatably sleeved with the rotating cylinders 18. A threaded rod 19 which is the same as the first sliding groove 13 in length direction is rotatably connected in the first sliding groove 13, and the threaded rod 19 penetrates through the two sliding blocks 14 and is in threaded fit with the two sliding blocks 14. The thread on the threaded rod 19 is divided into two sections with opposite spiral directions, and the two sliding blocks 14 are respectively matched with the two sections with opposite spiral directions on the threaded rod 19. The end of the threaded rod 19, which penetrates out of the end face of the cross rod 9, is also connected with a hand crank 20. Wherein the hand crank 20 and the threaded rod 19 constitute a drive mechanism. When needing to be changed bearing roller 7, the staff rotates crank 20 and comes rotatory threaded rod 19, pulls under the combined action with the restraint of first spout 13 position at the screw thread, and two sliders 14 and two bracing pieces 15 will be close to connecting block 10 simultaneously, and the upper end of bracing piece 15 will order about corresponding dwang 11 and rotate towards the direction of being close to belt 5, and final two dwang 11 will be jointly with the partial belt 5 jack-up of bearing roller 7 conflict, the staff alright change with bearing roller 7. After the replacement of the carrier roller 7 is completed, the worker rotates the threaded rod 19 again to drive the two sliding blocks 14 to be away from the connecting block 10 at the same time, the two rotating rods 11 rotate in the direction away from the belt 5 at the same time, and finally the jacked part of the belt 5 collides against the carrier roller 7 again.

The terminal surface of horizontal pole 9 is worn out to the one end of threaded rod 19 and has been seted up the cross-section and for the draw-in groove 21 of rectangle, has linked firmly the fixture block 22 that inserts draw-in groove 21 on the crank 20, and the staff inserts fixture block 22 alright rotatory threaded rod 19 in the draw-in groove 21, also can take off crank 20 from threaded rod 19 and carry out the rotation operation to other threaded rods 19, has promoted the flexibility of device.

All set up the bar through-hole 23 that runs through corresponding girder 1 on the relative lateral wall of two girders 1, every through-hole 23 is the same with the length direction who corresponds girder 1 to every through-hole 23 is equallyd divide cloth between two supports 6, and the both ends of horizontal pole 9 slide respectively to inlay and establish in two through-holes 23. Both ends of the cross rod 9 are fixedly connected with a limiting plate 24, the limiting plate 24 is provided with a jack 25 communicated with the surfaces of both sides of the limiting plate 24, and the main beam 1 is provided with an embedding groove 26 which is opposite to the jack 25 when the cross rod 9 is positioned on one side of the support 6. The limit plate 24 is provided with a bolt 27 which passes through the insertion hole 25 and is inserted into the caulking groove 26, the limit plate 24 is further provided with a spring 28 which drives the bolt 27 to pass through the insertion hole 25 and be inserted into the caulking groove 26, one end of the spring 28 is fixedly connected to the limit plate 24, and the other end of the spring 28 is fixedly connected to the side wall of the bolt 27. The spring 28 is in its natural state with the pin 27 inserted into the slot 26 and the spring 28 is in its extended state with the pin 27 disengaged from the slot 26. The retainer plate 24, the insertion hole 25, the caulking groove 26 and the latch 27 constitute a locking assembly. When the idler 7 far away from the cross rod 9 needs to be replaced, a worker pulls the bolt 27 to stretch the spring 28 and pull the bolt 27 out of the embedded groove 26, the position locking of the limiting plate 24 is cancelled, the worker can slide the cross rod 9 to approach the bracket 6 needing replacing the idler 7, the inserting hole 25 is opposite to the embedded groove 26 beside one side of the target bracket 6, the bolt 27 is inserted into the embedded groove 26 under the driving of the spring 28, the positions of the limiting plate 24 and the cross rod 9 are locked again, and the worker can rotate the threaded rod 19 to lift the belt 5 above the rotating rod 11.

The implementation principle of the embodiment is as follows: when needing to be changed bearing roller 7, the staff rotates crank 20 and comes rotatory threaded rod 19, pulls under the combined action with the restraint of first spout 13 position at the screw thread, and two sliders 14 and two bracing pieces 15 will be close to connecting block 10 simultaneously, and the upper end of bracing piece 15 will order about corresponding dwang 11 and rotate towards the direction of being close to belt 5, and final two dwang 11 will be jointly with the partial belt 5 jack-up of bearing roller 7 conflict, the staff alright change with bearing roller 7. After the replacement of the carrier roller 7 is completed, the worker rotates the threaded rod 19 again to drive the two sliding blocks 14 to be away from the connecting block 10 at the same time, the two rotating rods 11 rotate in the direction away from the belt 5 at the same time, and finally the jacked part of the belt 5 collides against the carrier roller 7 again.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a belt conveyer convenient to change bearing roller, including two girder (1) that are parallel to each other, be used for supporting erectting landing leg (2) of two girder (1), drive running roller (3) and driven running roller (4) of connecting between two girder (1) rotate, rotate the cover and establish belt (5) between drive running roller (3) and driven running roller (4), establish a plurality of supports (6) between two girder (1), establish bearing roller (7) that are used for supporting belt (5) on support (6), and establish and be used for driving motor (8) of drive running roller (3) rotation on girder (1), its characterized in that: a cross rod (9) close to the support (6) is arranged between the two main beams (1), the upper surface of the cross rod (9) is fixedly connected with a connecting block (10), two rotating rods (11) used for supporting the belt (5) are hinged to the connecting block (10), the rotating rods (11) are rotatably connected to the connecting block (10) through rotating shafts (12), and the length direction of the rotating shafts (12) is the same as that of the main beams (1); the upper surface of the cross rod (9) is provided with a first sliding chute (13) which is the same as the cross rod (9) in the length direction, the first sliding chute (13) is internally and tightly provided with two sliding blocks (14) in a sliding way, the positions of the two sliding blocks (14) correspond to the positions of the two rotating rods (11) one by one, the upper surface of each sliding block (14) is vertically provided with a supporting rod (15) which is abutted against the rotating rod (11), and the rotating rod (11) is provided with a second sliding chute (17) which is the same as the rotating rod (11) in the length direction and is used for the sliding embedding of the upper end of the supporting; the cross rod (9) is also provided with a driving mechanism which drives the two sliding blocks (14) to be close to the connecting block (10) or far away from the connecting block (10) simultaneously.

2. A belt conveyor with idler replacement as claimed in claim 1 wherein: the driving mechanism comprises a threaded rod (19) which is rotatably connected in the first sliding chute (13) and has the same length direction with the first sliding chute (13), the threaded rod (19) penetrates through the two sliding blocks (14) and is in threaded fit with the two sliding blocks (14), the threaded rod (19) is divided into two sections with opposite spiral directions, and the two sliding blocks (14) are in threaded fit with the two sections respectively; the driving mechanism also comprises a hand crank (20) arranged at one end of the threaded rod (19).

3. A belt conveyor with idler replacement as claimed in claim 2 wherein: one end of the threaded rod (19) penetrates out of the cross rod (9) and is provided with a clamping groove (21), and a clamping block (22) used for being inserted into the clamping groove (21) is arranged on the hand crank (20).

4. A belt conveyor with idler replacement as claimed in claim 1 wherein: all seted up the bar through-hole (23) the same with girder (1) length direction on two girders (1), the both ends of horizontal pole (9) are slided respectively and are inlayed and establish in two through-holes (23), still are equipped with the locking Assembly who locks horizontal pole (9) position when dwang (11) hold up belt (5) on horizontal pole (9).

5. A belt conveyor with idler exchange convenience as claimed in claim 4 wherein: the locking assembly comprises two limiting plates (24) fixedly connected to two ends of the cross rod (9), jacks (25) arranged on the limiting plates (24) and communicated with surfaces on two sides of the limiting plates (24), caulking grooves (26) arranged on the main beam (1) and aligned to the jacks (25) when the cross rod (9) is located on one side of the support (6), and bolts (27) arranged on the limiting plates (24) and used for penetrating the jacks (25) and inserting the caulking grooves (26).

6. A belt conveyor with idler exchange convenience as claimed in claim 5 wherein: and the limiting plate (24) is provided with a spring (28) which drives the bolt (27) to pass through the insertion hole (25) and be inserted into the embedding groove (26).

7. A belt conveyor with idler replacement as claimed in claim 1 wherein: the bottom of the first sliding groove (13) is communicated with the lower surface of the cross rod (9).

8. A belt conveyor with idler replacement as claimed in claim 1 wherein: the upper end of bracing piece (15) is equipped with the card post (16) of slip inlay establishing in second spout (17), and the both ends of card post (16) all rotate the cover and are equipped with rotary drum (18), the lateral wall of rotary drum (18) and the inside wall butt of second spout (17).