Automatic deviation rectifying carrier roller of belt conveyor

Abstract

The utility model relates to the technical field of conveyors, in particular to an automatic deviation rectifying carrier roller of a belt conveyor, which comprises a roller body and a supporting rotating shaft mounted on the roller body, a plurality of adjusting plates in an annular array are movably arranged at two ends of the roller body, a containing space is defined by the adjusting plates, and the supporting rotating shaft is arranged in the containing space. A sliding block is elastically arranged in the containing space, the sliding block is arranged on the supporting rotating shaft in a sliding mode, a limiting plate is fixedly arranged in the circumferential direction of the sliding block, and the sliding block moves through the limiting plate to drive the adjusting plate to incline; after the conveyor belt is in contact with the limiting plate, the limiting plate drives the sliding block to move towards the end part of the supporting rotating shaft, so that the plurality of adjusting plates are opened, the plurality of adjusting plates are combined to form a cone, and the conveyor belt moves towards the middle part of the roller body by utilizing the inclined plane of the cone; the position of the conveying belt is corrected, and the problem that the conveying belt is abraded due to deviation is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a conveyor technical field, concretely relates to a belt conveyor automatic deviation rectification carrier roller. BACKGROUND

[0002] The belt conveyor is also called rubber belt conveyor, and is widely applied to various trades such as household appliances, electronics, electrical appliances, machinery, tobacco, injection molding, post and telecommunication, printing and food, and is used for assembling, detecting, debugging, packaging and transporting objects.

[0003] The conveying belt is driven by means of a plurality of transmission rollers and the friction transmission principle, but in the transmission process, due to the influence of the cargo bearing position, transmission distance and self-wear, the belt often deviates; the belt deviation often leads to uneven belt wear, reduces the service life of the belt and causes the cargo to scatter and other problems; therefore, the staff avoids the belt deviation problem under long transportation distance through various means, and in the common case, the staff needs to judge the belt deviation condition by means of artificial adjustment, and when the transportation distance is long, more manpower needs to be invested to solve the problem.

[0004] In the patent with the authorized announcement number CN221853200U, an automatic deviation rectification carrier roller structure is disclosed, which comprises a workbench, a carrier roller frame and a conveying belt, the top end of the workbench is provided with the carrier roller frame, the top end of the carrier roller frame is provided with the conveying belt, and the automatic deviation rectification carrier roller structure further comprises: a moving member fixedly arranged at the top end of the workbench; and an adjusting member slidingly arranged at the top end of the moving member. The automatic deviation rectification carrier roller structure achieves the support of the first rotating rod and the second rotating rod through the cooperation of the bottom plate and the supporting block, achieves the movement of the sliding block driven by the knob, the first rotating rod and the second rotating rod, achieves the limitation of the second rotating rod through the cooperation of the limiting block, the limiting ring and the clamping block, and achieves the convenient and rapid adjustment of the upward and downward movement of the carrier roller frame through the cooperation of the above-mentioned components, but the deviation rectification mode of the carrier roller structure adopts the manual adjustment of the carrier roller frame by the knob, manual intervention is needed when the conveying belt deviates, and the manual processing one time after another leads to time-consuming and labor-consuming, and the process is complicated, therefore, the belt conveyor automatic deviation rectification carrier roller is proposed to solve the above-mentioned problems. SUMMARY

[0005] The utility model provides a belt conveyor automatic deviation rectification carrier roller, aims at solving the technical problem that the deviation rectification mode of the carrier roller structure in the related art needs manual intervention when the conveying belt deviates, and the manual processing one time after another leads to time-consuming and labor-consuming, and the process is complicated.

[0006] The utility model discloses a kind of automatic deviation rectification carrier rollers of belt conveyor, including roller body and the support pivot being installed on roller body, the both ends of roller body are movably provided with several annular arrays of adjusting plate, several adjusting plate is surrounded into a containing space, elastic sliding block is arranged in the containing space, the sliding block is slidably arranged on support pivot, the circumferential fixed setting of sliding block is limit plate, the sliding block moves to drive adjusting plate to incline by limit plate.

[0007] Preferably, the both ends of the roller body are provided with mounting grooves, the one end of the adjusting plate towards the roller body is provided with a connecting block, and the connecting block is hingedly arranged in the mounting groove.

[0008] Preferably, a connecting shaft is installed on the connecting block, a circular hole is provided in the mounting groove, the connecting shaft is located in the circular hole, and a torsion spring is arranged between the connecting shaft and the circular hole.

[0009] Preferably, an adjusting block is arranged on the inner side of the adjusting plate, the adjusting block is triangular, the sliding block is circumferentially connected with a top ring, the cross section of the top ring is triangular, and the inclined surface of the adjusting block cooperates with the inclined surface of the top ring.

[0010] Preferably, the containing space is circular, the sliding block is annular, and the diameter of the sliding block is smaller than the diameter of the containing space.

[0011] Preferably, the one end of the limit plate towards the roller body has an inclined surface, and the lower end of the inclined surface corresponds to the outer surface of the adjusting plate in the contracted state.

[0012] Preferably, a sleeve is arranged between the sliding block and the roller body.

[0013] Preferably, the elastic member is a spring and is sleeved on the support pivot, and the both ends of the elastic member are fixedly connected to the sliding block and the roller body, respectively.

[0014] Preferably, the one end of the adjusting plate away from the connecting block is provided with a sliding groove on both sides, the sliding grooves between the adjacent two adjusting plates are combined to form a rectangular groove for limiting the position of the limit plate, and the one end of the limit plate away from the support pivot extends out of the sliding groove and protrudes from the outer surface of the roller body.

[0015] Preferably, a connecting rod is connected between the two sliding blocks, and the connecting rod penetrates through the roller body.

[0016] Beneficial effects:

[0017] 1. After the conveyor belt contacts the limiting plate, the limiting plate drives the sliding block to move toward the end of the supporting shaft, thereby causing several adjusting plates to open. Then, the several adjusting plates combine to form a cone shape. The inclined surface of the cone shape causes the conveyor belt to move toward the center of the roller, thereby correcting the position of the conveyor belt and solving the problem of conveyor belt deviation leading to wear.

[0018] 2. The cooperation between the top ring and the adjusting block enables the sliding block to lift the adjusting plate when it moves, thus tilting the adjusting plate.

[0019] 3. The inclined surface of the limiting plate allows the edge of the conveyor belt to move toward the limiting plate, preventing the edge of the conveyor belt from contacting the limiting plate and causing bending. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of the conveyor belt and roller body of this utility model.

[0021] Figure 2 This is a schematic diagram of the structure of the roller body of this utility model.

[0022] Figure 3 This is a cross-sectional structural diagram of the roller body of this utility model.

[0023] Figure 4 This is a schematic diagram of the structure of the roller body and the adjusting plate of this utility model.

[0024] Figure 5 This is a schematic diagram of the structure of the adjustment plate of this utility model.

[0025] Figure 6 This is a front view structural diagram of the sliding block of this utility model.

[0026] Figure label:

[0027] 100 Roller body; 200 Adjusting plate; 300 Conveyor belt; 400 Sliding block; 110 Support shaft; 120 Mounting groove; 121 Round hole; 210 Slide groove; 220 Adjusting block; 230 Connecting block; 231 Connecting shaft; 232 Torsion spring; 410 Elastic element; 420 Top ring; 430 Limiting plate; 440 Connecting rod. Detailed Implementation

[0028] The embodiments of this utility model are described in detail below, with examples of the embodiments shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the invention, and should not be construed as limiting the invention.

[0029] like Figures 1 to 6The utility model provides a kind of automatic deviation rectification carrier roller of belt conveyor, including roller body 100 and the support pivot 110 being installed on roller body 100, support pivot 110 is installed on the frame of conveyor, the both ends of roller body 100 are movably provided with several annular arrays of adjusting plate 200, adjusting plate 200 is circular arc, several annular arrays of adjusting plate 200 combination form a circle, in detail, the both ends of roller body 100 are provided with mounting groove 120, the end of adjusting plate 200 towards roller body 100 is equipped with connecting block 230, connecting block 230 is hingedly arranged in mounting groove 120, connecting block 230 is installed on adjusting plate 200 on roller body 100 with the setting, connecting shaft 231 is installed on connecting block 230, mounting groove 120 is provided with round hole 121, connecting shaft 231 is located in round hole 121, torsion spring 232 is between connecting shaft 231 and round hole 121, the position of adjusting plate 200 is limited by the setting of torsion spring 232, ensure that several adjusting plates 200 are in the state of folding, the both ends of roller body 100 outside edge has fillet, the outside edge of connecting block 230 has fillet, so as to facilitate the overturning of adjusting plate 200 on roller body 100.

[0030] Several adjusting plates 200 are surrounded to form a containing space, the containing space is elastically provided with sliding block 400, sliding block 400 is slidably arranged on support pivot 110, limit plate 430 is fixedly arranged on the circumference of sliding block 400, the number of limit plate 430 is equal to the number of adjusting plate 200, limit plate 430 on the both sides of two sliding blocks 400 corresponds one by one, in detail, the both sides of the end of adjusting plate 200 away from connecting block 230 are provided with sliding groove 210, the sliding groove 210 between adjacent two adjusting plates 200 combination form rectangular slot for limiting the position of limit plate 430, rectangular slot is used to limit the position of limit plate 430, limit the rotation of sliding block 400, limit plate 430 extends out of sliding groove 210 and protrudes from the outer surface of roller body 100 at the end away from support pivot 110. The width of conveyor belt 300 is less than the distance between the two limit plates 430, to avoid the wear of the edge of conveyor belt 300 caused by the contact between conveyor belt 300 and limit plate 430, sliding block 400 moves through limit plate 430 to drive adjusting plate 200 to tilt.

[0031] In particular, after the contact between conveyor belt 300 and limit plate 430, limit plate 430 drives sliding block 400 to move towards the end of support pivot 110, so that several adjusting plates 200 are opened, and then several adjusting plates 200 combination form a conical shape, the inclined surface of the conical shape makes conveyor belt 300 move towards the middle of roller body 100, realizes the correction of the position of conveyor belt 300, solves the problem of wear caused by the deviation of conveyor belt 300.

[0032] In another embodiment, the limiting plates 430 on the two sliding blocks 400 are staggered, which can ensure that the limiting plate 430 on any one of the two ends of the roller body 100 limits the position of the conveying belt 300 when the roller body 100 rotates.

[0033] As shown in Figure 4 and Figure 5 , the inner side of the adjusting plate 200 is provided with an adjusting block 220, which is located on the side of the limiting plate 430 facing the roller body 100. The adjusting block 220 is triangular, the circumferential surface of the sliding block 400 is connected with a top ring 420, the cross section of the top ring 420 is triangular, and the inclined surface of the adjusting block 220 cooperates with the inclined surface of the top ring 420. The accommodation space is circular, the sliding block 400 is circular, the supporting shaft 110 is located in the inner diameter of the sliding block 400 and is attached to the inner diameter of the sliding block 400, and the diameter of the sliding block 400 is smaller than the diameter of the accommodation space.

[0034] Specifically, the cooperation between the top ring 420 and the adjusting block 220 can make the sliding block 400 lift the adjusting plate 200 when moving, so that the adjusting plate 200 is inclined. Among them, the greater the offset of the conveying belt 300, the greater the angle of the opening of the adjusting plate 200, so that the effect of correcting the conveying belt 300 is better.

[0035] In another embodiment, a ring groove is formed in the sliding block 400, the cross section of the ring groove is triangular, the adjusting block 220 is located in the ring groove, and the outer circumferential surface of the sliding block 400 is in contact with the inner wall of the adjusting plate 200 in the contracted state, so that the cooperation between the ring groove and the adjusting block 220 is more stable.

[0036] As shown in Figure 3 and Figure 4 , the sliding block 400 and the roller body 100 are provided with an elastic member 410 sleeved thereon. The elastic member 410 is a spring and is sleeved on the supporting shaft 110, and the two ends of the elastic member 410 are fixedly connected to the sliding block 400 and the roller body 100 respectively. The elastic member 410 can provide a relative force to the sliding block 400, so that the sliding block 400 can automatically reset after moving. The end of the limiting plate 430 facing the roller body 100 has an inclined surface, and the lower end of the inclined surface corresponds to the outer surface of the adjusting plate 200 in the contracted state. The inclined surface of the limiting plate 430 can make the edge of the conveying belt 300 move towards the limiting plate 430, so as to avoid the edge of the conveying belt 300 from being bent due to contact with the limiting plate 430.

[0037] As shown in Figure 3As shown, the two sliding blocks 400 are fixedly connected with a connecting rod 440, and the connecting rod 440 penetrates the roller body 100. The synchronous movement of the two sliding blocks 400 can be realized, the two elastic members 410 simultaneously act, the correction efficiency on the conveying belt 300 is improved, and the limiting plate 430 is located in the middle of the sliding groove 210 in the initial state, so that the limiting plate 430 can move left and right in the sliding groove 210.

[0038] The working principle of the utility model:

[0039] When the conveying belt 300 deviates, the limiting plate 430 is contacted, and the sliding block 400 on the limiting plate 430 is moved on the supporting shaft 110, the sliding block 400 drives the top ring 420 to move and contact the adjusting block 220, the top ring 420 and the adjusting block 220 are used, a plurality of adjusting plates 200 are simultaneously opened by the slope between the top ring 420 and the adjusting block 220, so that a plurality of adjusting plates 200 are in a conical shape, at this time, a plurality of adjusting plates 200 are opened, the elastic member 410 is stretched under stress, the position of the conveying belt 300 is corrected through the conical slope, at this time, a plurality of adjusting plates 200 are opened, the elastic member 410 is stretched under stress, and the elastic member 410 drives the limiting plate 430 on the sliding block 400 to move towards the middle of the roller body 100, so that the limiting plate 430 drives the conveying belt 300 to move, the conveying belt 300 moves towards the middle of the roller body 100, and then the position of the conveying belt 300 is corrected.

[0040] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the application and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the application.

[0041] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one feature. In the description of the application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0042] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and that changes, modifications, substitutions and variations can be made by those skilled in the art without departing from the scope of the present application.

Claims

1. An automatic alignment idler for a belt conveyor, comprising a roller body (100) and a support shaft (110) mounted on the roller body (100), characterized in that, Both ends of the roller body (100) are movably provided with a plurality of annular array adjustment plates (200), and the plurality of adjustment plates (200) surround a receiving space. A sliding block (400) is elastically provided in the receiving space. The sliding block (400) is slidably disposed on the support shaft (110). A limit plate (430) is fixedly provided circumferentially on the sliding block (400). The sliding block (400) moves through the limit plate (430) to drive the adjustment plate (200) to tilt.

2. The automatic deviation correction idler for a belt conveyor according to claim 1, characterized in that, Both ends of the roller body (100) are provided with mounting grooves (120), and the end of the adjusting plate (200) facing the roller body (100) is provided with a connecting block (230), which is hinged in the mounting groove (120).

3. The automatic deviation correction idler for a belt conveyor according to claim 2, characterized in that, A connecting shaft (231) is installed on the connecting block (230), and a circular hole (121) is opened in the mounting groove (120). The connecting shaft (231) is located in the circular hole (121), and a torsion spring (232) is provided between the connecting shaft (231) and the circular hole (121).

4. The automatic deviation correction idler for a belt conveyor according to claim 3, characterized in that, The inner side of the adjusting plate (200) is provided with an adjusting block (220), the adjusting block (220) is triangular, and the sliding block (400) is circumferentially connected with a top ring (420), the cross-section of the top ring (420) is triangular, and the inclined surface of the adjusting block (220) cooperates with the inclined surface of the top ring (420).

5. The automatic deviation correction idler for a belt conveyor according to claim 4, characterized in that, The accommodating space is circular, and the sliding block (400) is annular, with the diameter of the sliding block (400) being smaller than the diameter of the accommodating space.

6. The automatic deviation correction idler for a belt conveyor according to claim 1, characterized in that, The limiting plate (430) has an inclined surface at one end facing the roller (100), and the lower end of the inclined surface corresponds to the outer surface of the adjusting plate (200) in the contracted state.

7. The automatic deviation correction idler for a belt conveyor according to claim 1, characterized in that, An elastic element (410) is provided between the sliding block (400) and the roller (100).

8. The automatic deviation correction idler for a belt conveyor according to claim 7, characterized in that, The elastic element (410) is a spring and is sleeved on the support shaft (110). The two ends of the elastic element (410) are fixedly connected to the sliding block (400) and the roller (100) respectively.

9. The automatic deviation correction idler for a belt conveyor according to claim 4, characterized in that, The adjusting plate (200) has grooves (210) on both sides of the end away from the connecting block (230). The grooves (210) between two adjacent adjusting plates (200) are combined to form a rectangular groove for limiting the position of the limiting plate (430). The end of the limiting plate (430) away from the supporting shaft (110) extends out of the groove (210) and protrudes from the outer surface of the roller body (100).

10. The automatic deviation correction idler for a belt conveyor according to claim 1, characterized in that, A connecting rod (440) is connected between the two sliding blocks (400), and the connecting rod (440) passes through the roller body (100).

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