CN218344449U

CN218344449U - Grit conveyer belt

Info

Publication number: CN218344449U
Application number: CN202222823994.XU
Authority: CN
Inventors: 豆伟; 杨健利; 胡咪咪; 党国鹏
Original assignee: Xi'an Xinyida Building Products Co ltd
Current assignee: Xi'an Xinyida Building Products Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-20
Anticipated expiration: 2032-10-25

Abstract

The application relates to a gravel conveying belt, which relates to the technical field of gravel conveying and comprises a rack, a sliding assembly, a material conveying line body and a tensioning device; the conveying line body comprises two first rollers and a conveying belt, and the sliding assembly is used for driving the two first rollers to move towards the direction close to or away from each other along the rack; the tensioning device comprises a movable assembly and a second roller, the conveyor belt is wound between the two first rollers and the second roller, and the movable assembly is used for driving the second roller to move towards one side close to or far away from the upper belt surface of the conveyor belt. This application has the effect that keeps conveyer belt surface tensioning, improves work efficiency.

Description

Grit conveyer belt

Technical Field

The application relates to the field of grit is carried, especially relates to a grit conveyer belt.

Background

At present, sandstone is the most important one of building materials, and plays an indispensable role in bridge and tunnel construction.

In the related art, the conveyor belt comprises a rack, a driving part, two rollers and a conveyor belt, wherein the two rollers are arranged on the rack, the driving part drives the rollers to rotate, the conveyor belt is wound on the two rollers, and sand and stones are usually placed on the surface of the conveyor belt during transportation and are conveyed to related stations by the conveyor belt for subsequent processing and use.

In view of the above-mentioned related art, the inventor believes that there is a defect that the surface of the conveyor belt may be loosened after a long time of transportation, causing the conveyor belt to slip and the work efficiency to be lowered.

SUMMERY OF THE UTILITY MODEL

In order to reduce the conveyer belt and relax and cause the conveyer belt to skid, improve work efficiency, this application provides a grit conveyer belt.

The application provides a grit conveyer belt adopts following technical scheme:

a sand conveying belt comprises a rack, a sliding assembly, a conveying line body and a tensioning device;

the conveying line body comprises two first rollers and a conveying belt, and the sliding assembly is used for driving the two first rollers to move towards the direction close to or away from each other along the rack;

the tensioning device comprises a movable assembly and a second roller, the conveyor belt is wound between the two first rollers and the second roller, and the movable assembly is used for driving the second roller to move towards one side close to or far away from the upper belt surface of the conveyor belt.

Through adopting above-mentioned technical scheme, before the tensioning conveyer belt, remove two first running rollers and second running roller to the direction that is close to each other simultaneously, make the conveyer belt form lax state, during the tensioning, two first running rollers remove towards the direction of keeping away from each other, the direction motion of second running roller towards keeping away from the conveyer belt on the band surface, the atress tensioning that makes the upper band surface of conveyer belt and lower band surface as far as even as possible, after two first running rollers and second running roller simultaneous movement with the conveyer belt tensioning, can effectively reduce the phenomenon that the conveyer belt skidded in data send process appears, and the work efficiency is improved.

Optionally, the sliding assembly includes a bidirectional screw, a first motor, and two sliding plates, the bidirectional screw is rotatably connected to the frame, the first motor is configured to drive the bidirectional screw to rotate along the frame, the sliding plates are in threaded connection with the bidirectional screw, the sliding plates are slidably connected to the frame along an axial direction of the screw, and each of the first rollers is mounted on one of the sliding plates.

Through adopting above-mentioned technical scheme, two first running rollers are installed respectively in a sliding plate, and two sliding plates respectively with the screw thread section threaded connection of a two-way screw rod, and it is rotatory through the two-way screw rod of first motor drive, can realize that the screw rod drives the sliding plate and move towards the direction that is close to or keeps away from each other, and then the distance between the two first running rollers of control.

Optionally, the number of the movable assemblies is two, each movable assembly comprises a support frame and a second sliding block, the support frames are fixedly connected with the rack, the second sliding blocks can slide along the support frames towards one side close to or far away from the upper surface of the conveying belt, and two ends of each second roller are fixedly connected with one second sliding block respectively.

Through adopting above-mentioned technical scheme, the both ends of second running roller are installed respectively in a second slider, slide along the support frame through the second slider, drive the second running roller and slide along the support frame to change the interval between second running roller and the conveyer belt upper band face, realize the tensioning effect to the conveyer belt through movable assembly.

Optionally, the movable assembly further includes a screw and a third motor, the screw is rotatably connected to the support frame, the third motor is used for driving the screw to rotate along the support frame, and the second slider is in threaded connection with the screw.

By adopting the technical scheme, the third motor controls the rotation of the screw rod, and the second sliding block is in threaded connection with the screw rod, so that the third motor can control the second sliding block to move on the screw rod, and further the third motor can control the second roller to change relative to the position of the rack.

Optionally, the overspeed device tensioner still includes two supporting component, each supporting component includes third running roller and at least one third landing leg, the third landing leg with frame fixed connection, the third running roller with the third landing leg rotates to be connected, the conveyer belt passes two back around connecing in the second running roller between the third running roller, the outer tape surface and two of conveyer belt the third running roller rotates to be connected, the interior tape surface of conveyer belt with the second running roller rotates to be connected.

By adopting the technical scheme, the part of the conveyor belt between the first roller and the second roller is L-shaped, and the third roller has a certain tensioning effect on the conveyor belt.

Optionally, at least one reinforcing strip is arranged on the inner belt surface of the conveyor belt, and the reinforcing strip is fixedly connected with the conveyor belt.

Through adopting above-mentioned technical scheme, strengthen the intensity that the strip can strengthen the conveyer belt, make the bearing capacity of conveyer belt obtain promoting, the carrying capacity increases.

Optionally, an avoiding ring groove is formed in the surfaces of the first roller and the second roller, and the reinforcing strip is located in the avoiding ring groove.

By adopting the technical scheme, the reinforcing strip is positioned in the avoiding ring groove, so that the outer belt surface of the conveying belt can keep a flat state.

Optionally, the conveyor belt further comprises a fixing frame, the fixing frame comprises a supporting plate and at least one supporting rod, the supporting rod is fixedly connected with the machine frame, the supporting plate is fixedly connected with the supporting rod, and the supporting plate is located between the inner belt surfaces of the conveyor belt.

Through adopting above-mentioned technical scheme, when carrying the grit, can play the effect of a support to the conveyer belt, prevent because the quality of grit is great, and make the great problem of conveyer belt deformation volume.

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

1. by arranging the sliding assembly and the tensioning device, the tensioning degree of the upper belt surface and the lower belt surface of the conveyor belt can be close to each other when the conveyor belt is used;

2. by arranging the reinforcing strips, the strength of the conveyor belt can be increased, and the carrying capacity can be increased;

3. through setting up the mount, can be when the conveyer belt transports big quality grit, play certain supporting role to the conveyer belt.

Drawings

FIG. 1 is a schematic view of an overall structure at a first viewing angle according to an embodiment of the present application;

FIG. 2 is a schematic diagram of an overall structure at a second viewing angle according to an embodiment of the present application;

fig. 3 is a schematic cross-sectional view of a conveyor belt according to an embodiment of the present invention.

Description of reference numerals: 1. a frame; 11. a table top; 12. a first leg; 2. a sliding assembly; 21. a first motor; 22. a bidirectional screw; 23. a fixed block; 24. a first through hole; 25. a sliding plate; 26. a first slider; 27. a chute; 3. a feeding line body; 31. a conveyor belt; 32. a second motor; 33. a first roller; 34. a second leg; 35. a reinforcing strip; 36. avoiding the ring groove; 4. a tensioning device; 41. a movable component; 411. a support frame; 412. a third motor; 413. a second slider; 414. a screw; 415. mounting grooves; 42. a second roller; 43. a support assembly; 431. a third roller; 432. a third leg; 5. a fixed mount; 51. a support bar; 52. and a support plate.

Detailed Description

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

The embodiment of the application discloses grit conveyer belt.

Referring to fig. 1, a sand conveyor belt comprises a frame 1, a sliding assembly 2, a material conveying line body 3, a tensioning device 4 and a fixing frame 5.

Referring to fig. 1, the frame 1 includes a table 11 and four first legs 12, the first legs 12 are fixed to a bottom wall of the table 11 by welding, in this embodiment, the table 11 is rectangular frame-shaped.

Referring to fig. 1, the sliding assembly 2 includes a fixed first motor 21, a bidirectional screw 22 and two fixing blocks 23, in this embodiment, a servo motor is preferably selected to the first motor 21, the two fixing blocks 23 are sequentially arranged along the length direction of the table top 11, and are fixed to the side wall of the table top 11 through a welding mode, first through holes 24 are all formed in the two fixing blocks 23 along the length direction of the table top 11, the bidirectional screw 22 is arranged in the first through holes 24 in a penetrating manner, the bidirectional screw 22 rotates along the fixing blocks 23, and the bidirectional screw 22 is coaxially and fixedly connected with an output shaft of the first motor 21 through a coupler.

Referring to fig. 1, 2 and 3, the sliding assembly 2 further includes two sliding plates 25 and two first sliding blocks 26, a sliding groove 27 is formed in the top wall of the table top 11, the length direction of the sliding groove 27 is identical to the length direction of the bidirectional screw 22, the two sliding plates 25 are sequentially arranged along the length direction of the sliding groove 27, in this embodiment, the sliding groove 27 is a T-shaped groove, the two sliding plates 25 are respectively located in a threaded section of the bidirectional screw 22, the sliding plates 25 are in threaded connection with the bidirectional screw 22, each sliding plate 25 is provided with one first sliding block 26, the first sliding blocks 26 are located in the sliding groove 27, and the first sliding blocks 26 are fixed to the bottom wall of the sliding plates 25 in a welding manner.

Referring to fig. 1, the conveyor line body 3 includes a conveyor belt 31, a second motor 32, two first rollers 33, and at least two second support legs 34, in this embodiment, the number of the second support legs 34 is four, two second support legs 34 are welded on each sliding plate 25, the two first rollers 33 are sequentially arranged along a feeding direction, each first roller 33 is located above one sliding plate 25, a length direction of each first roller 33 is horizontal and perpendicular to a length direction of the bidirectional screw 22, and two ends of each first roller 33 are respectively rotatably connected with one second support leg 34; in this embodiment, the second motor 32 is preferably a servo motor, a housing of the second motor 32 is fixed to a side wall of any one of the second support legs 34 through a screw, the conveyor belt 31 is wound on the two first rollers 33, any one of the first rollers 33 is coaxially fixed to an output shaft of the second motor 32 in a key connection manner, the first roller 33 connected to the second motor 32 is driven by the second motor 32 to rotate along the second support leg 34, and the other first roller 33 is driven by the conveyor belt 31 to rotate along the second support leg 34.

Referring to fig. 1 and 2, the tensioning device 4 includes two movable assemblies 41, the movable assemblies 41 are respectively disposed on two sides along the feeding direction, each movable assembly 41 includes a support frame 411, a third motor 412, a second slider 413 and a screw 414, the support frame 411 is fixed to the bottom wall of the table top 11 in a welding manner, in this embodiment, the third motor 412 is preferably a servo motor, a housing of the third motor 412 is fixed to the bottom wall of the support frame 411 through screws, the support frame 411 is provided with an installation groove 415 along the length direction, a second slider 413 is disposed in the installation groove 415, a second screw 414 is further disposed in the installation groove 415, the second screw 414 is vertically disposed, the second screw 414 penetrates through the second slider 413, the second slider 413 is in threaded connection with the second screw 414, one end of the second screw 414 is rotatably connected to the table top 11, and the other end of the second screw is coaxially fixed to an output shaft of the third motor 412 through a coupler.

Referring to fig. 1 and 2, the tensioning device 4 further comprises a second roller 42, the second roller 42 is parallel to the first roller 33, and two ends of the second roller 42 are respectively rotatably connected with a second slider 413.

Referring to fig. 1 and 2, the tensioning device 4 further includes two supporting components 43, the two supporting components 43 are sequentially arranged along the feeding direction, and the two supporting components 43 are respectively located at two sides of the second roller 42 in the length direction; the supporting assembly 43 includes a third roller 431 and two third legs 432, each of the third legs 432 is disposed on two sides along the feeding direction, one end of the third leg 432 is fixed to the top wall of the table top 11 by welding, and two ends of the third roller 431 are respectively connected to one end of the third leg 432 far away from the table top 11 in a rotating manner.

Referring to fig. 1 and 2, two ends of the conveyor belt 31 are respectively wound on a first roller 33, a downward tensioning portion at the bottom end of the conveyor belt 31 penetrates between two third rollers 431 and then is wound on a second roller 42, two reinforcing strips 35 are integrally arranged on an inner belt surface of the conveyor belt 31, the reinforcing strips 35 are parallel to the conveyor belt 31, an avoiding ring groove 36 is formed in the outer walls of the first roller 33, the second roller 42 and the third rollers 431, and the reinforcing strips 35 are located in the avoiding ring groove 36.

Referring to fig. 1, the fixing frame 55 includes a supporting plate 52 and four supporting rods 51, two supporting rods 51 are respectively arranged along the feeding direction, the supporting rods 51 on the same side are sequentially arranged along the feeding direction, the supporting rods 51 are all vertically placed, the supporting rods 51 are fixed on the table top 11 in a welding manner, the top wall of each supporting rod 51 is welded on the bottom wall of the supporting plate 52, the supporting plate 52 is horizontally placed and located between two sides of the conveyor belt 31 close to each other, and the upper belt surface of the conveyor belt 31 is lapped on the top wall of the supporting plate 52.

The implementation principle of this application embodiment grit conveyer belt does: when the belt 31 needs to be tensioned, the first motor 21 drives the bidirectional screw 22 to rotate, so that the two sliding plates 25 slide toward the sides close to each other.

At this time, when the belt 31 needs to be tensioned, the two first and second rollers 33 and 42 are simultaneously moved away from each other, thereby tensioning the upper and lower belt surfaces of the belt 31.

The first motor 21 drives the bidirectional screw 22 to rotate, so that the two sliding plates 25 slide towards the sides far away from each other, the first roller 33 is driven to move towards the directions far away from each other, and the upper belt surface of the conveying belt 31 is tensioned; the third motor 412 drives the screw 414 to rotate, so that the second slider 413 moves downward to drive the second roller 42 to move downward, and the lower belt surface of the conveyor belt 31 is tensioned.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A grit conveyer belt which characterized in that: comprises a frame (1), a sliding component (2), a material conveying line body (3) and a tensioning device (4);

the material conveying line body (3) comprises two first rollers (33) and a conveyor belt (31), and the sliding assembly (2) is used for driving the two first rollers (33) to move towards the direction close to or away from each other along the rack (1);

the tensioning device (4) comprises a movable assembly (41) and a second roller (42), the conveyor belt (31) is wound between the two first rollers (33) and the second roller (42), and the movable assembly (41) is used for driving the second roller (42) to move towards one side close to or far away from the belt surface on the conveyor belt (31).

2. A sand conveyor belt as claimed in claim 1, wherein: the sliding assembly (2) comprises a bidirectional screw (22), a first motor (21) and two sliding plates (25), the bidirectional screw (22) is rotatably connected to the frame (1), the first motor (21) is used for driving the bidirectional screw (22) to rotate along the frame (1), the sliding plates (25) are in threaded connection with the bidirectional screw (22), the sliding plates (25) are slidably connected to the frame (1) along the axial direction of the screw (414), and each first roller (33) is mounted on one sliding plate (25).

3. A sand conveyor belt as claimed in claim 2, wherein: the utility model discloses a conveyor belt (31) is characterized in that activity subassembly (41) is equipped with two, activity subassembly (41) includes support frame (411) and second slider (413), support frame (411) with frame (1) fixed connection, second slider (413) can be followed support frame (411) are towards or keep away from one side slip of conveyer belt (31) upper surface, second roller (42) both ends respectively with one second slider (413) fixed connection.

4. A sand conveyor belt as claimed in claim 3, wherein: the movable assembly (41) further comprises a screw (414) and a third motor (412), the screw (414) is rotatably connected with the supporting frame (411), the third motor (412) is used for driving the screw (414) to rotate along the supporting frame (411), and the second sliding block (413) is in threaded connection with the screw (414).

5. A sand conveyor belt as claimed in claim 4, wherein: the tensioning device (4) further comprises two supporting assemblies (43), each supporting assembly (43) comprises a third roller (431) and at least one third supporting leg (432), the third supporting leg (432) is fixedly connected with the rack (1), the third roller (431) is rotatably connected with the third supporting leg (432), the conveyor belt (31) penetrates through the two third rollers (431) and then is wound on the second roller (42), the outer belt surface of the conveyor belt (31) is in contact with the two third rollers (431), and the inner belt surface of the conveyor belt (31) is in contact with the second roller (42).

6. A sand conveyor belt as claimed in claim 1, wherein: the inner belt surface of the conveyor belt (31) is provided with at least one reinforcing strip (35), and the reinforcing strip (35) is fixedly connected with the conveyor belt (31).

7. A sand conveyor belt as claimed in claim 6, wherein: dodge annular (36) have all been seted up on first running roller (33) and second running roller (42) surface, it is located to strengthen strip (35) dodge annular (36).

8. A sand conveyor belt as claimed in claim 1, wherein: still include mount (5), mount (5) include backup pad (52) and at least one bracing piece (51), bracing piece (51) with frame (1) fixed connection, backup pad (52) with bracing piece (51) fixed connection, just backup pad (52) are located between the interior tape surface of conveyer belt (31), just the upper band face overlap joint of conveyer belt (31) in on backup pad (52).