Carrier roller of belt conveyor

Abstract

The utility model discloses a carrier roller of a belt conveyor, which comprises a roller body penetrating through a conveyor belt, buffer components are mounted at two ends of the roller body, and a lifting adjusting component is mounted on any buffer component; a limiting assembly is installed on the lifting adjusting assembly and abuts against the conveying belt. One end of each roller body penetrates through the buffering assembly to be connected with a transmission chain wheel, the transmission chain wheels on the adjacent roller bodies are connected through a chain, and the transmission chain wheel located at one end is connected with a driving chain wheel on a driving motor for driving the conveying belt through a chain. The carrier roller of the belt conveyor solves the problems that in the using process of an existing belt conveyor, a conveying belt becomes loose, the conveying efficiency becomes low, only the conveying belt can be replaced, certain resource waste is caused, in addition, when the conveying belt is subjected to certain impact, buffering adjustment cannot be achieved, and the structure is prone to being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a conveyor technical field especially relates to a kind of belt conveyor's carrier roller. BACKGROUND

[0002] In prior art, the utility model with publication number CN221875433U discloses a kind of damping carrier roller for belt conveyor, including main body assembly, main body assembly includes roller body;Limiting component includes a group of installation rod fixed at the edge of the both ends of roller body, connecting ring fixed between the outer side end of installation rod, the connecting slot being opened in the outer side end surface of connecting ring, the slider being clamped in the top inside of connecting slot;Cleaning component includes the connecting rod being placed in the outer side of connecting ring. However, the damping carrier roller for belt conveyor in the patent technical scheme cannot be adjusted according to the need, when receiving larger impact force, it does not have adjusting ability, and it is easy to be damaged in use process. Applicant is engaged in the preparation of conveyor for a long time, finds that conveying belt can be loose in the use process of existing belt conveyor, leading to transmission efficiency is low, only conveying belt can be replaced, causing certain resource waste, in addition, conveying belt cannot be buffered and adjusted when being impacted, causing structure to be easily damaged.

[0003] Therefore, it is necessary to develop a kind of belt conveyor's carrier roller for the above-mentioned defects. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of belt conveyor's carrier roller, can solve the problem that conveying belt can be loose in the use process of existing belt conveyor, leading to transmission efficiency is low, only conveying belt can be replaced, causing certain resource waste, in addition, conveying belt cannot be buffered and adjusted when being impacted, causing structure to be easily damaged.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] The utility model discloses a kind of belt conveyor's carrier roller, including the roller body being set to through conveying belt, the both ends of roller body are equipped with buffer component, any the buffer component is equipped with lifting adjusting component;Limiting component is installed on the lifting adjusting component, the limiting component is opposite to the conveying belt;The transmission sprocket of one end of roller body is connected with the buffer component, and the transmission sprocket on adjacent roller body is connected by chain, and the transmission sprocket located in one end is connected with the driving sprocket on the drive motor that drives the conveying belt by chain;The buffer component includes the lifting slider of being fixed on the roller body, the lifting slider is slidably connected with the lifting adjusting component, buffer spring is installed at the top and bottom of the lifting slider, driving block is fixedly installed on the side of the buffer spring away from the lifting slider, and the lifting adjusting component is used to adjust the height of the driving block.

[0007] Further, the lifting adjusting assembly comprises a base arranged below the lifting slider, two ends of the top of the base are vertically fixedly installed with mounting brackets, the mounting brackets are provided with lifting sliding grooves for slidingly installing the lifting slider; the mounting brackets are rotationally connected with drive screws, the top of the drive screws is installed with a drive handle penetrating through the mounting brackets; the drive screws simultaneously penetrate through the two drive blocks and the lifting slider, the drive screw is sleeved on the lifting slider and is arranged at a certain distance from the lifting slider, the two drive blocks are threadedly connected with the drive screw, and the buffer springs are sleeved on the drive screw.

[0008] Further, the limiting assembly comprises limiting racks fixedly installed on the two mounting brackets, a side of the limiting racks close to the conveying belt is fixedly connected with a plurality of limiting sliding plates, and any limiting sliding plate is slidingly connected with a limiting unit; the limiting unit comprises a sliding screw penetratingly and slidingly installed on the limiting sliding plate, and the limiting sliding plate is provided with a limiting sliding groove slidingly matched with the sliding screw; the sliding screw is threadedly connected with fastening nuts on the upper and lower sides of the limiting sliding plate, the bottom of the sliding screw is fixedly installed with a reinforcing seat, and the reinforcing seat is fixedly installed with a limiting seat abutting against the conveying belt for limiting the displacement of the top and both sides of the conveying belt.

[0009] Further, the lifting slider comprises an installation block slidingly installed between the two mounting brackets, the two sides of the installation block are symmetrically fixedly installed with sliding blocks, and the sliding blocks are provided with penetrating holes for the drive screw to pass through; the sliding blocks are fixedly installed with the buffer springs on the upper and lower sides; the middle of the installation block is provided with an installation hole for installing the roller body, the installation hole is perpendicular to the penetrating hole, both sides of the installation hole are provided with rotating holes for installing bearings, the diameter of the rotating hole is greater than that of the installation hole, the bearing close to the conveying belt abuts against the roller body, and the bearing on the other side abuts against a limiting cover, and the limiting cover is threadedly connected with the roller body.

[0010] Further, the limiting seat comprises a side plate fixed with the reinforcing seat, a top plate is installed on the top of the side plate, and the top plate is perpendicular to the side plate; the bottom of the top plate and the side of the side plate away from the reinforcing seat are both installed with a plurality of rotating shafts; the rotating shafts on the top plate are perpendicular to the rotating shafts on the side plate; the rotating shafts on the side plate are vertically arranged, and the rotating shafts on the side plate and the top plate are both horizontally arranged side by side.

[0011] Further, the edge of the top plate and the side plate is provided with a circular arc chamfer; the top of the top plate is provided with a baffle with a trapezoidal cross section, and the both sides of the conveying belt are provided with a guard plate for placing falling articles, and the baffle is parallel to the guard plate.

[0012] Compared with the prior art, the beneficial technical effects of the utility model are:

[0013] The lifting adjusting assembly can freely set the height of the roller body, support the conveying belt upward or tension the conveying belt downward, can be freely adjusted according to needs, is more flexible to use and has higher conveying effect, can also prolong the service life of the conveying belt, the buffer assembly can relieve the impact force and increase the compression resistance and service life of the conveying belt by extruding the roller body and driving the buffer spring to extend when the conveying belt is subjected to certain pressure, can also well protect the roller body and make the roller body not easy to be damaged, the limiting assembly can better limit the conveying belt and avoid deviation of the conveying belt during movement, the rotating shaft in the limiting assembly can better reduce the friction between the rotating shaft and the conveying belt, avoid wear of the conveying belt and prolong the service life of the conveying belt. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described in connection with the drawings.

[0015] Figure 1 It is a top view structural schematic diagram of the roller of the belt conveyor of the utility model;

[0016] Figure 2 It is a sectional view structure along A-A line in the utility model; Figure 1

[0017] Figure 3 It is a sectional view structure along B-B line in the utility model; Figure 1

[0018] Figure 4 It is an enlarged structural schematic diagram of C in the utility model; Figure 2

[0019] Figure 5 It is a three-dimensional structural schematic diagram of the lifting sliding block in the utility model.

[0020] ​​​Explanation of reference signs: 1, roller body; 2, buffer assembly; 3, lifting adjusting assembly; 4, conveying belt; 5, limiting assembly; 6, transmission sprocket; 21, lifting slider; 22, buffer spring; 23, driving block; 31, base; 32, mounting bracket; 33, driving screw; 34, driving handle; 51, limiting frame; 52, limiting sliding plate; 53, sliding screw; 54, fastening nut; 55, reinforcing seat; 56, limiting seat; 211, mounting block; 212, sliding block; 213, through hole; 214, mounting hole; 215, bearing; 216, rotating hole; 217, limiting cover; 321, lifting sliding groove; 521, limiting sliding groove; 561, side plate; 562, top plate; 563, rotating shaft; 564, baffle. DETAILED DESCRIPTION

[0021] The core of the utility model provides a belt conveyor's carrier roller, can solve the existing belt conveyor use process in the conveying belt will be loose, cause transmission efficiency to be low, can only replace the conveying belt, cause certain resource waste, in addition, the conveying belt is impacted by certain, cannot buffer adjustment, cause structure to be easily damaged problem.

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0024] Please see Figures 1 to 5A specific embodiment of the roller of the belt conveyor is provided in the utility model. The roller of the belt conveyor comprises a roller body 1 arranged through a conveying belt 4, buffer assemblies 2 are installed at both ends of the roller body 1, and lifting adjusting assemblies 3 are installed on any buffer assembly 2; a limiting assembly 5 is installed on the lifting adjusting assembly 3 and abuts against the conveying belt 4; a transmission sprocket 6 is connected to one end of the roller body 1 through the buffer assembly 2, the transmission sprockets 6 on adjacent roller bodies 1 are connected through chains, and the transmission sprocket 6 at one end is connected to a driving sprocket on a driving motor driving the conveying belt 4 through the chain; the buffer assembly 2 comprises a lifting slider 21 fixedly sleeved on the roller body 1, the lifting slider 21 is slidably connected with the lifting adjusting assembly 3, buffer springs 22 are installed at the top and bottom of the lifting slider 21, driving blocks 23 are fixedly installed on the side, away from the lifting slider 21, of the buffer springs 22, and the lifting adjusting assembly 3 is used for adjusting the height of the driving blocks 23.

[0025] For the convenience of description, please refer to Figure 1 and Figure 2 A rectangular coordinate system is established, taking any point in space as an origin, taking the setting direction of the limiting assembly 5 relative to the roller body 1 as a Z axis, taking the setting direction of the buffer assembly 2 relative to the conveying belt 4 as an X axis, and taking a straight line direction perpendicular to the X axis and the Z axis as a Y axis, wherein the XY plane is a horizontal plane, the direction indicated on the horizontal plane is a horizontal direction, and the direction indicated by the Z axis is a vertical direction.

[0026] In the specific embodiment of the utility model, the lifting adjusting assembly 3 comprises a base 31 arranged below the lifting slider 21, vertical fixing installation of mounting brackets 32 is carried out at both ends of the top of the base 31, and the mounting bracket 32 is provided with a lifting sliding groove 321 for slidingly installing the lifting slider 21; a driving screw 33 is rotatably connected to the mounting bracket 32, and a driving handle 34 is installed at the top of the driving screw 33 and penetrates the mounting bracket 32; the driving screw 33 penetrates the two driving blocks 23 and the lifting slider 21 at the same time, the driving screw 33 is sleeved on the lifting slider 21 and is arranged at a certain distance from the lifting slider 21, the two driving blocks 23 are threadedly connected with the driving screw 33, and the buffer spring 22 is sleeved on the driving screw 33.

[0027] In a specific embodiment of the utility model, the limiting assembly 5 includes the limiting frame 51 fixed on two mounting brackets 32, a plurality of limiting sliding plates 52 are fixedly connected to one side of the limiting frame 51 close to the conveying belt 4, and a limiting unit is slidably connected to any limiting sliding plate 52; the limiting unit includes the sliding screw rod 53 slidably installed on the limiting sliding plate 52, and the limiting sliding plate 52 is provided with the limiting sliding groove 521 slidably engaged with the sliding screw rod 53; the fastening nut 54 is threadedly connected to the upper and lower sides of the limiting sliding plate 52, the bottom of the sliding screw rod 53 is fixedly installed with the reinforcing seat 55, the reinforcing seat 55 is fixedly installed with the limiting seat 56 abutting against the limiting of the conveying belt 4, and the limiting seat 56 is used to limit the displacement of the top and both sides of the conveying belt 4.

[0028] In a specific embodiment of the utility model, the lifting sliding block 21 includes the mounting block 211 slidably installed between two mounting brackets 32, the two sides of the mounting block 211 are symmetrically fixedly installed with the sliding block 212, and the sliding block 212 is provided with the through hole 213 for the driving screw rod 33 to pass through; the upper and lower sides of the sliding block 212 are fixedly installed with the buffer spring 22; the middle of the mounting block 211 is provided with the mounting hole 214 for installing the roller body 1, the mounting hole 214 is perpendicular to the through hole 213, the two sides of the mounting hole 214 are provided with the rotating hole 216 for installing the bearing 215, the diameter of the rotating hole 216 is greater than that of the mounting hole 214, the bearing 215 close to one side of the conveying belt 4 abuts against the roller body 1, and the bearing 215 on the other side abuts against the limiting cover 217, and the limiting cover 217 is threadedly connected with the roller body 1.

[0029] In a specific embodiment of the utility model, the limiting seat 56 includes the side plate 561 fixed with the reinforcing seat 55, the top plate 562 is installed on the top of the side plate 561, and the top plate 562 is perpendicular to the side plate 561; the bottom of the top plate 562 and the side of the side plate 561 away from the reinforcing seat 55 are both installed with a plurality of rotating shafts 563; the rotating shaft 563 on the top plate 562 is perpendicular to the rotating shaft 563 on the side plate 561; the rotating shaft 563 on the side plate 561 is vertically arranged, and the rotating shafts 563 on the side plate 561 and the top plate 562 are both provided with a plurality of rotating shafts 563 in a horizontal direction.

[0030] In the embodiment, the edges of the top plate 562 and the side plate 561 are both provided with a circular-arc-shaped chamfer; the top plate 562 is provided with the baffle 564 with a trapezoidal cross section, the both sides of the conveying belt 4 are provided with the guard plate for placing falling articles, and the baffle 564 is parallel to the guard plate. Here, as long as the limiting seat 56 and the lifting sliding block 21 can realize the related performance functions, they are all within the protection scope of the application file.

[0031] Compared with the prior art, the roller of the belt conveyor can freely set the height of the roller body 1 through the setting of the lifting adjusting assembly 3, support the conveying belt 4 upward or tension the conveying belt 4 downward, and can be freely adjusted as required, so that the use is more flexible, the conveying effect is higher, and the service life of the conveying belt 4 can be prolonged; through the setting of the buffer assembly 2, when the conveying belt 4 is subjected to a certain pressure, the impact force can be relieved by extruding the roller body 1 and driving the buffer spring 22 to extend and retract, the pressure resistance and service life of the conveying belt 4 are increased, and the roller body 1 can be well protected, so that the roller body 1 is not easily damaged; through the setting of the limiting assembly 5, the conveying belt 4 can be better limited, so that the conveying belt 4 is prevented from deviating during movement, and the setting of the rotating shaft 563 in the limiting assembly 5 can better reduce the friction between the conveying belt 4 and the limiting assembly 5, so that the conveying belt 4 is prevented from being worn and the service life of the conveying belt 4 is prolonged.

[0032] The working process of the roller of the belt conveyor is as follows: according to the tightness of the conveying belt 4, the height of the roller body 1 at different positions is adjusted, the roller body 1 abutting against the upper part of the conveying belt 4 supports the conveying belt 4, and the lower roller body 1 tensions the conveying belt 4; during adjustment, the driving handle 34 is rotated to drive the driving screw 33, the driving screw 33 drives the driving block 23 on the driving screw 33 to move up and down, and then drives the lifting slide block 21 to move up and down, so that the up-and-down position of the roller body 1 is adjusted; when the conveying belt 4 is subjected to a large pressure, the roller body 1 is extruded by the conveying belt 4 and moves upward or downward, so that the buffer spring 22 above or below is extruded, the roller body 1 has a certain movement space, the buffer spring 22 can quickly buffer the impact force, and the conveying belt 4 and the roller body 1 are protected. During the working process, the driving motor drives the roller body 1 to rotate synchronously through the transmission sprocket 6, and provides power for the movement of the conveying belt 4. Before working, according to the position of the conveying belt 4, the limiting seat 56 is moved to the state that the rotating shaft 563 of the top plate 562 abuts against the upper surface of the conveying belt 4 and the rotating shaft 563 of the side plate 561 abuts against the side surface of the conveying belt 4, the sliding screw 53 is fixed through the two fastening nuts 54, and the limiting control of the conveying belt 4 is completed.

[0033] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments. For the device disclosed in the embodiments, since it corresponds to the method disclosed in the embodiments, the description is relatively simple, and the related parts are described in the method part.

[0034] The above-described embodiments only describe the preferred modes of the utility model, and do not limit the scope of the utility model. Without departing from the design spirit of the utility model, various modifications and improvements of the technical solutions of the utility model made by those skilled in the art shall fall within the protection scope determined by the claims of the utility model.

Claims

1. A belt conveyor idler characterized by: The utility model provides a kind of roller body (1) including being arranged through conveyor (4), both ends of the roller body (1) are equipped with buffer assembly (2), any one buffer assembly (2) is equipped with lifting adjustment assembly (3);Limiting assembly (5) is installed on the lifting adjustment assembly (3), the limiting assembly (5) is opposite with the conveyor (4);The roller body (1) is connected with transmission sprocket (6) at one end through the buffer assembly (2), and transmission sprocket (6) on adjacent roller body (1) is connected by chain, and the transmission sprocket (6) at one end is connected with driving sprocket on the drive motor that drives the conveyor (4) by chain;The buffer assembly (2) includes lifting slider (21) fixedly sleeved on the roller body (1), the lifting slider (21) is slidably connected with the lifting adjustment assembly (3), and the top and bottom of the lifting slider (21) are equipped with buffer spring (22), and the side, away from the lifting slider (21) of buffer spring (22), is fixedly installed with driving block (23), and the lifting adjustment assembly (3) is used to adjust the height of the driving block (23).

2. A belt conveyor idler according to claim 1, characterised in that: The lifting adjustment assembly (3) includes a base (31) arranged below the lifting slider (21), the base (31) is vertically fixedly installed with mounting bracket (32) at both ends of the top, the mounting bracket (32) is provided with lifting slide groove (321) for slidingly mounting the lifting slider (21);The mounting bracket (32) is rotatably connected with drive screw (33), and the top of the drive screw (33) is installed with drive handle (34) penetrating the mounting bracket (32);The drive screw (33) penetrates two driving blocks (23) and the lifting slider (21) simultaneously, the drive screw (33) is sleeved on the lifting slider (21) and is arranged at a distance from the lifting slider (21), two driving blocks (23) are threadedly connected with the drive screw (33), and the buffer spring (22) is sleeved on the drive screw (33).

3. A belt conveyor idler according to claim 2, characterised in that: The limiting assembly (5) includes a limiting frame (51) fixed to the two mounting brackets (32), a plurality of limiting sliding plates (52) are fixedly connected to one side of the limiting frame (51) close to the conveyor (4), and a limiting monomer is slidably connected to any one limiting sliding plate (52);The limiting monomer includes a sliding screw (53) penetratingly and slidably installed in the limiting sliding plate (52), and the limiting sliding plate (52) is provided with a limiting sliding groove (521) slidably engaged with the sliding screw (53);The sliding screw (53) is threadedly connected with a fastening nut (54) on the upper and lower sides of the limiting sliding plate (52), the bottom of the sliding screw (53) is fixedly installed with a reinforcing seat (55), and the reinforcing seat (55) is fixedly installed with a limiting seat (56) limiting the conveyor (4) opposite, and the limiting seat (56) is used to limit the displacement of the top and both sides of the conveyor (4).

4. The belt conveyor idler of claim 2, wherein: The lifting slider (21) comprises a mounting block (211) slidingly mounted between two mounting supports (32), symmetrical fixing mounting sliding blocks (212) are arranged on both sides of the mounting block (211), and a through hole (213) for the driving screw (33) to pass through is arranged on the sliding block (212); the upper and lower sides of the sliding block (212) are fixedly mounted with the buffer springs (22); the middle of the mounting block (211) is provided with a mounting hole (214) for mounting the roller body (1), the mounting hole (214) is perpendicular to the through hole (213), both sides of the mounting hole (214) are provided with rotating holes (216) for mounting bearings (215), the diameter of the rotating hole (216) is greater than that of the mounting hole (214), the bearing (215) on the side close to the conveying belt (4) abuts against the roller body (1), and the bearing (215) on the other side abuts against a limiting cover (217), the limiting cover (217) is threadedly connected with the roller body (1).

5. The belt conveyor idler of claim 3, wherein: The limiting seat (56) comprises a side plate (561) fixed with the reinforcing seat (55), a top plate (562) is mounted on the top of the side plate (561), and the top plate (562) is perpendicular to the side plate (561); a plurality of rotating shafts (563) are mounted on the bottom of the top plate (562) and the side away from the reinforcing seat (55) of the side plate (561); the rotating shafts (563) on the top plate (562) are perpendicular to the rotating shafts (563) on the side plate (561); the rotating shafts (563) on the side plate (561) are vertically arranged, and the rotating shafts (563) on the side plate (561) and the top plate (562) are horizontally arranged side by side.

6. A belt conveyor idler according to claim 5, characterised in that: The edges of the top plate (562) and the side plate (561) are provided with circular-arc-shaped chamfers; the top of the top plate (562) is provided with a baffle (564) with a trapezoidal cross section, both sides of the conveying belt (4) are provided with guard plates for placing falling articles, and the baffle (564) is parallel to the guard plates.

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