CN115649833B

CN115649833B - Rubber belt turning reversing mechanism of groove type belt conveyor

Info

Publication number: CN115649833B
Application number: CN202211690215.1A
Authority: CN
Inventors: 张军; 许言威; 宫海明; 张磊
Original assignee: Zhongrui Heavy Industry Co ltd
Current assignee: Zhongrui Heavy Industry Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-07
Anticipated expiration: 2042-12-28
Also published as: CN115649833A

Abstract

The application provides a groove type belt feeder sticky tape turn reversing mechanism relates to belt feeder sticky tape switching-over field, including bearing the frame that is used for bearing the part subassembly, install in bearing the mounting bracket of frame one side and fixed mounting in the leading truck of mounting bracket one side, bear and all be equipped with the smooth roller subassembly on frame and the leading truck, the one end that bears the frame is equipped with power component, is equipped with the switching-over subassembly on the mounting bracket. The reversing assembly achieves in-situ reversing of the adhesive tape and overcomes the defects that a conventional turning belt conveyor is large in turning radius and cannot overcome obstruction. The invention is a guide type reversing device, and overcomes the defects that a roller reversing device is easy to deviate and scatter materials. According to the on-site needs, can adapt to different place materials and transport demand, can realize the turn switching-over of equidirectional not, save a large amount of manpower and materials to turn switching-over device is pure mechanical type equipment, need not install the drive additional, do not need operation control, and it is convenient to maintain.

Description

Rubber belt turning reversing mechanism of groove type belt conveyor

Technical Field

The invention relates to the field of belt conveyor belt reversing, in particular to a belt turning reversing mechanism of a groove type belt conveyor.

Background

The belt conveyor is a belt conveyor for short, and has the advantages of fixed type, movable type, simple structure and high efficiency. A continuous conveyor machine for carrying and pulling material on a flexible conveyor belt. An endless conveyor belt is looped around the drive rollers and the direction-changing rollers. The upper and lower branches between the two rollers are supported by a plurality of carrier rollers. The materials are placed on the upper branch, and the conveying belt and the materials are dragged to run by utilizing the friction force between the driving roller and the belt. The conveying device is suitable for conveying bulk materials and finished articles in horizontal and inclined directions, and can also be used in a production line for certain process operations. The structure is simple, the work is stable and reliable, the adaptability to materials is strong, the conveying capacity is large, the power consumption is low, and the application is wide.

However, in the conveying process of the rubber belt turning reversing mechanism of the existing belt conveyor, because the turning conveying point position is not fixedly arranged, the starting point position and the sending point position can form an acute angle, a right angle or an obtuse angle with the final falling point, in the actual use process, in order to meet the falling point, a plurality of belt conveyors are needed to be matched or workers are needed to assist in order to achieve the purpose, but the use amount of equipment and the configuration of personnel are increased in the process, so that the conveying cost of the equipment is greatly increased.

Therefore, the rubber belt turning reversing mechanism of the groove type belt conveyor is improved.

Disclosure of Invention

The invention aims to provide a rubber belt turning reversing mechanism of a groove type belt conveyor, which solves the problem that in the actual use process, in order to meet the drop point, a plurality of belt conveyors are required to be matched or workers are required to assist, but the use amount of equipment and the configuration of the personnel are increased in the process, so that the conveying cost of the equipment is greatly increased due to the fact that the turning conveying point position is not fixedly arranged and the path included angle between the lifting point position and the final drop point can be an acute angle, a right angle or an obtuse angle.

In order to achieve the above object, the present invention provides the following technical solutions:

a rubber belt turning reversing mechanism of a groove type belt conveyor comprises a bearing frame for bearing partial components, a mounting frame arranged on one side of the bearing frame and a guide frame fixedly arranged on one side of the mounting frame, wherein sliding roller components are arranged on the bearing frame and the guide frame respectively, a power component is arranged at one end of the bearing frame, and a reversing component is arranged on the mounting frame;

the smooth roller subassembly includes and bears the carriage of frame and leading truck upper surface both sides through bolt swing joint, be equipped with the slant support on the carriage, the equal fixedly connected with pivot in top of two inside walls of slant support to there is smooth roller spare through pivot swing joint.

As the preferred technical scheme of this application, the quantity of slant support is a plurality of, a plurality of two liang of constitutions of slant support are a set of, every group be equipped with the guide bracket between two slant supports in the slant support, the equal fixedly connected with pivot in top of two inside walls of guide bracket to there is smooth roller spare through pivot swing joint.

As the preferred technical scheme of this application, power component include fixed mounting in bear the equipment frame of one end both sides, one side fixedly connected with of equipment frame upper surface is strutted to through strutting fixed servo motor, bear the equal fixedly connected with joint spare in both sides at one side surface top, and have the roller through joint spare swing joint, the roller has same sticky tape with smooth roller spare surface overlap joint, the one end of roller with servo motor's the equal fixedly connected with drive wheel dish of the output, two the common overlap joint of drive wheel dish surface has same belt.

As the preferred technical scheme of this application, the switching-over subassembly include fixed mounting in the restriction piece of mounting bracket upper surface, some joint grooves are seted up to one side of restriction piece to there is the loop forming element through joint groove joint, the outer cambered surface fixedly connected with meshing tooth of loop forming element, the interior guard surface fixedly connected with setting element of loop forming element, one side fixedly connected with pivot of setting element to have the guide roller through pivot swing joint, the quantity of guide roller is a plurality of, a plurality of two liang of constitutions of guide roller are a set of to correspond a loop forming element.

As the preferred technical scheme of this application, the switching-over subassembly still includes the drive gear through pivot swing joint in the joint inslot diapire, one side of drive gear through the meshing tooth with the annular member meshes mutually and connects, one side through connection of restriction spare has the rack, one side of rack with one side of drive gear meshes mutually and connects, one side fixedly connected with torsion pivot of rack upper surface to there is the joint tooth through torsion pivot swing joint.

As the preferred technical scheme of this application, the quantity of joint tooth is a plurality of, wherein two some the duplication of hindering of one side joint of joint tooth, the predetermined groove has been seted up to the inside of restriction spare, the predetermined groove with the joint groove is linked together, the equal fixedly connected with reset spring in both sides of predetermined inslot roof, reset spring's bottom with hinder the upper surface looks fixed connection of duplication.

As the preferred technical scheme of this application, the switching-over subassembly is still including seting up in the hole of hindering of presetting groove one side inside wall middle part again to it has the compound pole of hindering through hindering compound hole joint, the one end fixedly connected with connecting plate of hindering the compound pole, the both ends of rack all through connection have the bracing piece, the middle part fixedly connected with anticreep piece of rack lower surface, the middle part of diapire is seted up flutedly in the bracing piece to through recess and anticreep piece and rack looks joint.

As the preferred technical scheme of this application, the switching-over subassembly still include fixed mounting in even board of bracing piece one side, even one side of board with mounting bracket looks fixed connection, the equal fixedly connected with pivot in both sides of the relative one side inside wall of mounting bracket to there is the protection roller through pivot swing joint.

As the preferred technical scheme of this application, bear the frame with the equal fixedly connected with fixture block in both sides of leading truck lower surface, bear the frame and pass through fixture block fixedly connected with lifting frame, the leading truck passes through fixture block fixedly connected with chassis, the quantity of lifting frame is four, four two liang of lifting frames divide into a set of, every group fixedly connected with mount between the lifting frame, bear the lower fixedly connected with discharge hopper of one end.

Compared with the prior art, the invention has the following beneficial effects:

in the scheme of the application:

through the reversing assembly, the original-place reversing of the adhesive tape is realized, and the defects that the conventional turning belt conveyor is large in turning radius and cannot overcome the obstruction of an obstacle are overcome. The invention is a guide type reversing device, and overcomes the defects that a roller reversing device is easy to deviate and scatter materials. According to the on-site needs, can adapt to different place material and transport demand, can realize the turn switching-over of equidirectional not, save a large amount of manpower and materials, and turn switching-over device is pure mechanical type equipment, need not install the drive additional, need not operation control, it is convenient to maintain, thereby solved current belt feeder sticky tape turn switching-over mechanism in transportation process, because its turn delivery site location is not fixed setting, its plays and send the position, can be acute angle, right angle or obtuse angle with the route contained angle of final placement, consequently in the in-service use process, for satisfying the placement, need a plurality of belt feeder cooperations or staff's assistance can reach the purpose, but increased the use amount and the personnel's of equipment at this in-process configuration, thereby make the problem of equipment transportation cost greatly increased.

Drawings

Fig. 1 is a schematic overall structure diagram of a belt turning reversing mechanism of a trough belt conveyor provided by the present application;

FIG. 2 is a schematic structural view of a turning form of a rubber belt turning reversing mechanism of a trough belt conveyor provided by the present application;

fig. 3 is a third schematic view of the overall structure of the belt turning reversing mechanism of the groove belt conveyor provided in the present application;

FIG. 4 is a schematic structural view of a reversing assembly of a belt turning reversing mechanism of a trough belt conveyor provided by the present application;

FIG. 5 is one of the schematic partial structural views of a reversing assembly of a belt turning reversing mechanism of a trough belt conveyor provided in the present application;

FIG. 6 is a schematic sectional structure view of a reversing component of the rubber belt turning reversing mechanism of the trough belt conveyor provided by the present application;

fig. 7 is a second partial schematic structural view of a reversing component of a belt turning reversing mechanism of a groove belt conveyor according to the present application;

fig. 8 is an enlarged schematic structural diagram of a point a in the belt turning reversing mechanism diagram 7 of the groove-type belt conveyor provided in the present application.

The following are marked in the figure:

1. a carrier;

2. a mounting frame;

3. a guide frame;

4. a roller assembly; 41. carrying a frame; 42. an oblique bracket; 43. a roll member; 44. a guide bracket;

5. a power assembly; 51. an assembly frame; 52. a servo motor; 53. a roller; 54. a drive sheave; 55. a belt;

6. a commutation assembly; 61. a limiting member; 62. an annular member; 63. a guide roller; 64. a return spring; 65. a transmission gear; 66. a rack; 67. clamping teeth; 68. a repeating block; 69. presetting a groove; 610. a restoring rod; 611. a connecting plate; 612. a support bar; 613. a drop-off prevention member; 614. a protective roller;

7. a lifting frame;

8. a chassis;

9. a fixed mount;

10. a discharge hopper.

Detailed description of the preferred embodiments

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.

Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

It should be noted that the embodiments of the present invention and the features and technical solutions thereof may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and such terms are used for convenience of description and simplification of the description, and do not refer to or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the present embodiment provides a tape turning reversing mechanism for a slot-type belt conveyor, including a bearing frame 1 for bearing a part of a component, a mounting frame 2 mounted on one side of the bearing frame 1 and a guide frame 3 fixedly mounted on one side of the mounting frame 2, slide roller components 4 are respectively disposed on the bearing frame 1 and the guide frame 3, one end of the bearing frame 1 is provided with a power component 5, a reversing component 6 is disposed on the mounting frame 2, two sides of the lower surfaces of the bearing frame 1 and the guide frame 3 are fixedly connected with a fixture block, the bearing frame 1 is fixedly connected with a lifting frame 7 through the fixture block, the guide frame 3 is fixedly connected with a chassis 8 through the fixture block, the number of the lifting frames 7 is four, two of the four lifting frames 7 are divided into a group, a fixture frame 9 is fixedly connected between each group of lifting frames 7, and a discharge hopper 10 is fixedly connected with the lower surface of one end of the bearing frame 1.

Exemplarily, in the process of turning the adhesive tape, the material on the surface of the adhesive tape automatically falls into the discharge hopper 10 under the action of gravity, then automatically falls through the bottom wall of the discharge hopper 10, and finally falls into the adhesive tape on the guide frame, so as to carry out the turning operation of material conveying;

it should be noted that before the tape is turned, the guide frame 3 is moved close to the mounting frame so that the tape is loosened, and then the tape turning operation is performed, and after the operation is completed, the guide frame 3 is moved again so that the tape is straightened.

Examples

As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, as a preferred embodiment, on the basis of the above-mentioned manner, further, the roller assembly 4 includes a carrying frame 41 movably connected to both sides of the upper surface of the carrying frame 1 and the guide frame 3 by bolts, an oblique bracket 42 is disposed on the carrying frame 41, the tops of both inner side walls of the oblique bracket 42 are fixedly connected with a rotating shaft, and are movably connected with roller members 43 by the rotating shaft, the number of the oblique brackets 42 is several, the oblique brackets 42 form a group in pairs, a guide bracket 44 is disposed between the two oblique brackets 42 in each group of oblique brackets 42, the tops of both inner side walls of the guide bracket 44 are fixedly connected with a rotating shaft, and are movably connected with the roller members 43 by the rotating shaft.

Examples

As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, as a preferred embodiment, on the basis of the above-mentioned manner, further, the power assembly 5 includes an assembly frame 51 fixedly installed on both sides of one end of the bearing frame 1, one side of the upper surface of the assembly frame 51 is fixedly connected with a support, and a servo motor 52 fixed through the support, both sides of the top of one side surface of the bearing frame 1 are fixedly connected with a clamping piece, and are movably connected with a roller 53 through the clamping piece, the same adhesive tape is lapped on the surfaces of the roller 53 and the sliding roller 43, one end of the roller 53 and the output end of the servo motor 52 are fixedly connected with a transmission wheel disc 54, and the same belt 55 is lapped on the surfaces of the two transmission wheel discs 54.

Exemplarily, the worker starts the servo motor 52, at this time, the output end of the servo motor 52 drives one of the transmission wheel discs 54 to rotate, at this time, the transmission wheel disc 54 drives the other transmission wheel disc 54 to rotate through the belt 55, so as to rotate the roller 53, and the other adhesive tape is driven to move in the rotation process of the roller 53, thereby forming a material conveying operation;

of course, when the adhesive tape is mounted, the two end portions of the adhesive tape need to be overlapped on the roller members 43 on the bearing frame 1 and the guide frame 3, and the middle portion of the adhesive tape needs to be arranged between the two rollers 53 to form a clamping state.

Examples

As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, as a preferred embodiment, based on the above manner, further, the reversing assembly 6 includes a limiting member 61 fixedly mounted on the upper surface of the mounting frame 2, a clamping groove is formed on one side of the limiting member 61, and a ring member 62 is clamped by the clamping groove, the outer arc surface of the ring member 62 is fixedly connected with engaging teeth, a positioning member is fixedly connected to the inner protection surface of the ring member 62, a rotating shaft is fixedly connected to one side of the positioning member, and guide rollers 63 are movably connected by the rotating shaft, the number of the guide rollers 63 is several, a plurality of the guide rollers 63 form a group in pairs and correspond to one ring member 62, the reversing assembly 6 further includes a transmission gear 65 movably connected to the bottom wall of the clamping groove by the rotating shaft, one side of the transmission gear 65 is engaged with the ring member 62 by the engaging teeth, one side of the limiting member 61 is connected by a rack 66, one side of a rack 66 is meshed and connected with one side of a transmission gear 65, one side of the upper surface of the rack 66 is fixedly connected with a torsion rotating shaft, and is movably connected with clamping teeth 67 through the torsion rotating shaft, the quantity of the clamping teeth 67 is a plurality of, wherein one side of two clamping teeth 67 is clamped with a restoring piece 68, a preset groove 69 is arranged inside a limiting piece 61, the preset groove 69 is communicated with the clamping groove, both sides of the inner top wall of the preset groove 69 are fixedly connected with return springs 64, the bottom ends of the return springs 64 are fixedly connected with the upper surface of the restoring piece 68, the reversing assembly 6 further comprises restoring holes arranged in the middle of the inner side wall of one side of the preset groove 69 and are clamped with restoring rods 610 through the restoring holes, one end of each restoring rod 610 is fixedly connected with a connecting plate 611, both ends of the rack 66 are respectively connected with a supporting rod 612 in a penetrating manner, and a middle part of the lower surface of the rack 66 is fixedly connected with an anti-falling piece 613, the middle part of diapire is seted up flutedly in the bracing piece 612 to through recess and anticreep piece 613 and rack 66 looks joint, switching-over subassembly 6 still includes the company's board of fixed mounting in bracing piece 612 one side, even one side and mounting bracket 2 looks fixed connection of board, the equal fixedly connected with pivot in both sides of the relative one side inside wall of mounting bracket 2, and have protection roller 614 through pivot swing joint.

Exemplarily, the worker pushes the rack 66 from top to bottom, and then the rack 66 is forced to move, and then the transmission gear 65 is driven to rotate, and the annular member 62 is driven to rotate during the rotation of the transmission gear 65, and the guide roller 63 is driven to rotate during the rotation of the annular member 62, so that the guiding operation is formed, and the rotation angle of the guide roller 63 is gradually increased from top to bottom during the rotation of the guide roller 63;

certainly, in the process of rotation of the guide roller 63 and movement of the rack 66, the clamping teeth 67 are extruded by the compound resistance piece 68 to drive the torsion rotating shaft to rotate, and after adjustment is finished, the compound resistance rod 610 is inserted into the compound resistance groove, so that the compound resistance piece 68 is fixed;

it should be noted that before the rack 66 is pulled reversely, the check rod 610 is pulled out, and then the rack 66 is pulled reversely, and when the rack 66 moves reversely, the check piece 68 is forced to move upwards, and is fixed by the reset of the reset spring 64 after the movement is finished to form the reset of the check piece 68;

similarly, in the process of sequentially rotating and adjusting the plurality of guide roller 63 sets from top to bottom, the clamped adhesive tape is synchronously stressed and gradually rotates, so that the included angle between the adhesive tape and the horizontal position is gradually increased when the adhesive tape and the overlooking angle are observed, and the final steering can be completed by integrally moving the guide frame 3 after the adjustment is completed.

Examples

The scheme in the above embodiment is further described with reference to specific working modes, which are described in detail below:

specifically, this cell type belt feeder sticky tape turn reversing mechanism is when during operation/when using:

the operator starts the servo motor 52, the output end of the servo motor 52 drives one of the transmission wheel discs 54 to rotate, the transmission wheel disc 54 drives the other transmission wheel disc 54 to rotate through the belt 55, the roller 53 rotates, the other adhesive tape moves during the rotation of the roller 53, so as to form a material conveying operation, the operator sequentially pushes the rack 66 from top to bottom, the rack 66 is forced to move, so as to drive the transmission gear 65 to rotate, the ring-shaped member 62 rotates during the rotation of the transmission gear 65, the guide roller 63 rotates during the rotation of the ring-shaped member 62, so as to form a guiding operation, the rotation angle of the guide roller 63 from top to bottom gradually increases during the rotation of the guide roller 63 and the movement of the rack 66, the catching teeth 67 are pressed by the restoring member 68 during the rotation of the guide roller 63, the torsion shaft rotates, the restoring rod 610 is inserted into the restoring groove after the adjustment is finished, so as to fix the restoring rod 68, before the rack 66 is pulled reversely, then the rack 66 is pulled reversely, the restoring rod 68 is inserted into the restoring groove, so as to form a material restoring groove, and the restoring hopper 10 automatically returns to the inner bottom of the hopper 10.

The above embodiments are only used for illustrating the invention and not for limiting the technical solutions described in the invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement of the present invention is made; all such modifications and variations are intended to be included herein within the scope of this disclosure and the appended claims.

Claims

1. The tape turning reversing mechanism of the groove type belt conveyor is characterized by comprising a bearing frame (1) for bearing partial components, a mounting frame (2) arranged on one side of the bearing frame (1) and a guide frame (3) fixedly arranged on one side of the mounting frame (2), wherein sliding roller components (4) are arranged on the bearing frame (1) and the guide frame (3), a power component (5) is arranged at one end of the bearing frame (1), and a reversing component (6) is arranged on the mounting frame (2);

the sliding roller assembly (4) comprises carrying frames (41) movably connected to the two sides of the upper surfaces of the carrying frame (1) and the guide frame (3) through bolts, oblique brackets (42) are arranged on the carrying frames (41), the tops of the two inner side walls of each oblique bracket (42) are fixedly connected with rotating shafts, and sliding roller pieces (43) are movably connected through the rotating shafts;

the number of the inclined supports (42) is a plurality, the inclined supports (42) form a group in pairs, a guide support (44) is arranged between the two inclined supports (42) in each group of the inclined supports (42), the tops of the two inner side walls of the guide support (44) are fixedly connected with a rotating shaft, and a sliding roller piece (43) is movably connected with the rotating shaft;

the power assembly (5) comprises assembling frames (51) fixedly mounted on two sides of one end of the bearing frame (1), one side of the upper surface of each assembling frame (51) is fixedly connected with a support and fixedly supported by a servo motor (52), two sides of the top of one side surface of the bearing frame (1) are fixedly connected with clamping pieces, and are movably connected with a roller (53) by the clamping pieces, the same adhesive tape is lapped on the surfaces of the roller (53) and the sliding roller piece (43), one end of the roller (53) and the output end of the servo motor (52) are fixedly connected with transmission wheel discs (54), and the same belt (55) is lapped on the surfaces of the two transmission wheel discs (54);

the reversing assembly (6) comprises a limiting piece (61) fixedly mounted on the upper surface of the mounting frame (2), a clamping groove is formed in one side of the limiting piece (61), a ring piece (62) is clamped in the clamping groove, meshing teeth are fixedly connected with the outer arc surface of the ring piece (62), a positioning piece is fixedly connected with the inner protection surface of the ring piece (62), a rotating shaft is fixedly connected to one side of the positioning piece, guide rollers (63) are movably connected to the rotating shaft, the guide rollers (63) are provided in a plurality, and the guide rollers (63) form a group in pairs and correspond to one ring piece (62);

the reversing assembly (6) further comprises a transmission gear (65) movably connected to the inner bottom wall of the clamping groove through a rotating shaft, one side of the transmission gear (65) is meshed with the annular part (62) through meshing teeth, one side of the limiting part (61) is connected with a rack (66) in a penetrating mode, one side of the rack (66) is meshed with one side of the transmission gear (65), one side of the upper surface of the rack (66) is fixedly connected with a torsion rotating shaft, and the torsion rotating shaft is movably connected with clamping teeth (67);

the number of the clamping teeth (67) is a plurality, the restoring piece (68) clamped at one side of each of the two clamping teeth (67), a preset groove (69) is formed in the limiting piece (61), the preset groove (69) is communicated with the clamping groove, the two sides of the inner top wall of the preset groove (69) are fixedly connected with a return spring (64), and the bottom end of the return spring (64) is fixedly connected with the upper surface of the restoring piece (68);

the reversing assembly (6) further comprises a resetting-stopping hole formed in the middle of the inner side wall of one side of the preset groove (69), a resetting-stopping rod (610) is connected with the resetting-stopping hole in a clamping mode, one end of the resetting-stopping rod (610) is fixedly connected with a connecting plate (611), two ends of the rack (66) are connected with supporting rods (612) in a penetrating mode, an anti-falling part (613) is fixedly connected to the middle of the lower surface of the rack (66), a groove is formed in the middle of the inner bottom wall of the supporting rod (612), and the groove and the anti-falling part (613) are connected with the rack (66) in a clamping mode;

reversing component (6) still include fixed mounting in link board of bracing piece (612) one side, link one side of board with mounting bracket (2) looks fixed connection, the equal fixedly connected with pivot in both sides of the relative one side inside wall of mounting bracket (2) to have protection roller (614) through pivot swing joint.

2. The tape turning reversing mechanism for the trough belt conveyor is characterized in that clamping blocks are fixedly connected to two sides of the lower surfaces of the bearing frame (1) and the guide frame (3), lifting frames (7) are fixedly connected to the bearing frame (1) through the clamping blocks, a bottom frame (8) is fixedly connected to the guide frame (3) through the clamping blocks, the number of the lifting frames (7) is four, the four lifting frames (7) are divided into a group in pairs, a fixed frame (9) is fixedly connected between the lifting frames (7) in each group, and a discharge hopper (10) is fixedly connected to the lower surface of one end of the bearing frame (1).