Carrier roller seat

Abstract

The utility model relates to a carrier roller seat which comprises a supporting seat and a connecting seat fixedly connected with the supporting seat, a hanging beam extending in the longitudinal direction is fixedly arranged on the supporting seat, the outer diameter of the hanging beam is matched with a carrier roller hook, and a pin hole matched with a hanging groove of the carrier roller hook is formed in the hanging beam. A clamping groove which is provided with a downward opening and extends in the longitudinal direction is formed in the connecting base, the width of the clamping groove is matched with the outer diameter of a conveyor carrier roller hanging longitudinal beam, a bolt hole is formed in the side wall of the clamping groove, and the projection of the clamping groove in the vertical direction is located on the outer side of the vertical projection of the hanging beam. Under the condition that an original machine body structure is not changed, hanging support is provided for a carrier roller hook by installing the carrier roller seat, so that the included angle of a carrier roller is convenient to adjust, the purpose of changing the wrap angle of a conveying belt is achieved, and the wrap angle requirement when the conveying inclination angle of a conveyor is large is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of belt conveyor, especially to the field of carrier roller mounting of belt conveyor, and concretely relates to a carrier roller seat. BACKGROUND

[0002] When the belt conveyor is working, the carrier roller supports the conveying belt, and the arrangement of the carrier roller forms an angle for the conveying belt, which facilitates the conveying capacity of the belt conveyor.

[0003] The hanging installation is a common installation mode of the carrier roller of the belt conveyor, the middle carrier roller is arranged along the transverse direction, the inclined side carrier rollers are arranged on both sides, the upper end of the side carrier roller is provided with a hook, the rack of the belt conveyor is provided with a longitudinal beam, and a pin hole is formed in the longitudinal beam, during installation, the hook is hung on the longitudinal beam, and the hook is limited by the pin shaft passing through the pin hole of the longitudinal beam to prevent the hook from falling off the longitudinal beam.

[0004] Because the belt conveyor transportation roadway has ups and downs, the ups and downs have little effect on the transportation of bulk materials, when the angle is greater than 19 degrees, the bulk materials will slide down, in order to solve this problem, the local wrapping angle needs to be increased to increase the contact area of the bulk materials and the conveying belt and prevent the bulk materials from sliding down.

[0005] The existing hanging groove-shaped carrier roller has defects in adjusting the wrapping angle of the conveying belt, most of the devices in practical application cannot adjust the wrapping angle, although some patent documents disclose the structure of the adjustable wrapping angle, for example, the patent with the application number 2017102161618, the long hole is arranged on the connecting plate between the carrier rollers, the total length of the carrier roller group is changed to change the wrapping angle, although the size of the wrapping angle is adjusted in theory, but in actual operation, the adjustment of the long hole is relatively troublesome and occupies a long time. UTILITY MODEL CONTENTS

[0006] In view of the defects of the prior art, the utility model provides a carrier roller seat, which not only adjusts the angle of the hanging carrier roller, but also is convenient to operate.

[0007] The utility model is realized through the following technical schemes, provides a kind of carrier roller seat, including support seat and the connecting seat of the support seat fixed connection, fixedly equipped with the hanging beam of extending along longitudinal direction on the support seat, the outer diameter of hanging beam is adapted with carrier roller hook, and the pin hole that is adapted with the hanging groove of the hook of carrier roller is set up on hanging beam;The connecting seat is equipped with the clamping groove that opens downwards and extends along longitudinal direction, the width of clamping groove is adapted with the outer diameter of the conveying machine carrier roller hanging beam, the side wall of clamping groove is equipped with bolt hole, and the projection of clamping groove in vertical direction is located the outside of the vertical projection of the hanging beam.

[0008] In use, the clamping groove of the connecting seat is clamped on the conveying machine original conveying machine roller hanging longitudinal beam, and is fixedly connected with the conveying machine roller hanging longitudinal beam through the bolt passing through the bolt hole.

[0009] As an optimization, the bolt hole penetrates the two side walls of the clamping groove in the inner-outer direction, and the bolt hole is opposite to the roller hook fixing pin hole on the conveying machine roller hanging longitudinal beam. The optimization scheme utilizes the roller hook fixing pin hole on the conveying machine roller hanging longitudinal beam as the bolt passing hole, and does not need to process other holes on the conveying machine roller hanging longitudinal beam, so that the roller seat of the scheme can be directly applied to the existing conveying machine.

[0010] As an optimization, the supporting seat comprises a supporting plate arranged in the transverse direction, and two upper standing plates fixedly connected to the top surface of the supporting plate, wherein the upper standing plates extend in the inner-outer direction, and the top portions of the two upper standing plates are respectively provided with a placing groove matched with the outer diameter of the hanging beam. The supporting seat of the optimization scheme directly supports the hanging beam through the two standing plates, and has the advantages of simple structure, convenient welding, and convenient positioning and installation of the hanging beam through the setting of the placing groove.

[0011] As an optimization, the connecting seat comprises an inner side plate and an outer side plate fixedly connected to the supporting plate, and the clamping groove is formed between the inner side plate and the outer side plate, and the inner side plate and the outer side plate are perpendicular to the upper standing plates. The optimization scheme utilizes the supporting plate to integrally connect the connecting seat and the supporting seat, and forms the clamping groove through the inner side plate and the outer side plate, and has the advantages of simple structure, convenient manufacturing, and low use cost.

[0012] As an optimization, the top portion of the inner side plate is fixedly connected to the bottom surface of the supporting plate, the upper edge of the outer side plate is flush with the upper edge of the upper standing plate, and the inner side surface of the outer side plate is fixedly connected to the supporting plate and the upper standing plate. The optimization scheme sets the outer side plate, which not only forms the clamping groove together with the lower side plate, but also is fixedly connected to the upper standing plate and the supporting plate, thereby improving the integrity of the roller seat.

[0013] The beneficial effect of the utility model is: in the case that the original machine body structure is not changed, by installing the roller seat, the roller hook is provided with hanging support, so that the roller included angle is adjusted, the purpose of changing the conveying belt included angle is achieved, and the included angle requirement when the conveying machine transports at a large inclination angle is met. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a side view of the utility model;

[0016] Figure 3The use state diagram of the utility model;

[0017] Figure 4 The use state diagram of the utility model;

[0018] As shown in the figure:

[0019] 1, the hanging beam, 2, the upper vertical plate, 3, the support plate, 4, the outer side plate, 5, the clamping groove, 6, the inner side plate, 7, the pin hole, 8, the bolt hole, 9, the connecting seat, 10, the conveyor roller hanging longitudinal beam, 11, the roller hook. DETAILED DESCRIPTION

[0020] In order to clearly illustrate the technical features of the scheme, the following through specific embodiments, the scheme is described.

[0021] The hanging type roller mounting structure in the prior art is fixedly arranged with a conveyor roller hanging longitudinal beam 10 on the rack of the conveyor, is hung on the conveyor roller hanging longitudinal beam 10 by using the roller hook 11 mounted on the inclined roller, the roller hook is provided with a hanging groove, the conveyor roller hanging longitudinal beam 10 is provided with a fixed pin hole matched with the hanging groove of the roller hook, after the hook is hung on the conveyor roller hanging longitudinal beam 10, the position of the hook is limited by the pin shaft passing through the fixed pin hole and the hanging groove, the hook is prevented from falling off, and the hanging installation of the three-roller roller set is realized. In order to facilitate the increase of the included angle between the side roller and the flat roller, the embodiment provides a roller seat to provide a new hanging support for the roller hook.

[0022] Specifically, as shown in the roller seat shown in the drawings, Figure 1 and 2 the roller seat comprises a supporting seat and a connecting seat 9 fixedly connected with the supporting seat, the supporting seat is fixedly provided with a hanging beam 1 extending in the longitudinal direction, the outer diameter of the hanging beam 1 is matched with the roller hook 11, and the pin hole 7 matched with the hanging groove of the roller hook is arranged on the hanging beam, after the roller hook is hung on the hanging beam, the roller hook is limited by the elastic pin passing through the hanging groove and the pin hole, and the roller hook is prevented from falling off from the hanging beam.

[0023] The connecting seat is provided with a clamping groove 5 extending in the longitudinal direction and opening downward, the width of the clamping groove 5 is matched with the outer diameter of the conveyor roller hanging longitudinal beam 10, the side wall of the clamping groove is provided with a bolt hole 8, the bolt hole 8 penetrates through the two side walls of the clamping groove 5 in the inside-outside direction, and the bolt hole is opposite to the roller hook fixed pin hole on the conveyor roller hanging longitudinal beam 10. When in use, the clamping groove is clamped on the conveyor roller hanging longitudinal beam 10, the original roller hook fixed pin hole on the conveyor roller hanging longitudinal beam 10 is fully utilized, the bolt passes through the roller hook fixed pin hole and the bolt hole, the fixed connection between the connecting seat and the conveyor roller hanging longitudinal beam 10 is realized, and then the installation of the roller seat of the embodiment is realized.

[0024] The hanging beam is located above the locking groove in the vertical direction and inside the locking groove in the horizontal direction. The projection of the locking groove 5 in the vertical direction is located outside the vertical projection of the hanging beam 1. In this embodiment, the side where the middle idler of the three rollers is located is the inner side, and the two inclined idlers are located outside the middle idler.

[0025] The support base includes a support plate 3 arranged laterally and two upper upright plates 2 fixed to the top surface of the support plate. The upper upright plates 2 extend inward and outward, and the top of each of the two upper upright plates is provided with a placement groove adapted to the outer diameter of the hanging beam. The placement grooves of the two upper upright plates form two supports for the hanging beam, ensuring the stability of the hanging beam. The hanging beam is fixed to the upper upright plates, and the upper upright plates are fixed to the support plate by welding.

[0026] The connecting seat includes an inner side plate 6 and an outer side plate 4 fixedly connected to the support plate. A groove 5 is formed between the inner side plate 6 and the outer side plate 4. Both the inner and outer side plates are perpendicular to the upper upright plate, and bolt holes penetrate both the inner and outer side plates. The top of the inner side plate is fixedly connected to the bottom surface of the support plate, the upper edge of the outer side plate is flush with the upper edge of the upper upright plate, and the inner side of the outer side plate is fixedly connected to the support plate and the upper upright plate. The outer side plate is fixed to the upper upright plate and the support plate, and the inner side plate is fixed to the support plate by welding.

[0027] In practical use, the idler roller seats on both sides of the conveyor belt are symmetrically arranged. When it is necessary to increase the included angle between the middle idler roller and the two side idlers, such as... Figure 3 As shown, the idler hook 11 on the side idler is detached from the conveyor idler hooking beam 10 on the frame and hooked onto the hooking beam of the idler seat in this embodiment. The idler hook is then fixed using the elastic pin passing through the hooking groove and pin hole 7, thereby achieving the adjustment of the idler angle and meeting the requirements for large-angle conveying of the conveyor belt. Without changing the original conveyor body structure, the conveyor belt wrap angle can be changed by adding the idler seat in this embodiment, meeting the requirements for increased conveyor transport angles.

[0028] Of course, the above description is not limited to the examples above. Technical features of this utility model not described can be implemented by or using existing technology, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of this utility model and are not intended to limit this utility model. This utility model has been described in detail with reference to preferred embodiments. Those skilled in the art should understand that any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model do not depart from the spirit of this utility model and should also fall within the protection scope of the claims of this utility model.

Claims

1. A roller holder, characterized in that: Includes a support base and a connecting seat (9) fixedly connected to the support base. The support base is fixedly provided with a hanging beam (1) extending longitudinally. The outer diameter of the hanging beam (1) is adapted to the roller hook (11), and a pin hole (7) adapted to the hanging groove of the roller hook is provided on the hanging beam. The connecting seat is provided with a slot (5) with the opening facing downward and extending longitudinally. The width of the slot (5) is adapted to the outer diameter of the conveyor roller connecting beam (10). The side wall of the slot is provided with bolt holes (8). The projection of the slot (5) in the vertical direction is located outside the vertical projection of the connecting beam (1).

2. The idler roller holder according to claim 1, characterized in that: The bolt hole (8) penetrates both sides of the slot (5) in the inward and outward directions, and the bolt hole is opposite to the roller hook fixing pin hole on the conveyor roller hanging longitudinal beam (10).

3. The idler roller holder according to claim 1, characterized in that: The support base includes a support plate (3) arranged in the transverse direction and two upper upright plates (2) fixed to the top surface of the support plate. The upper upright plates (2) extend in the inward and outward directions, and the top of the two upper upright plates are respectively provided with placement grooves that are adapted to the outer diameter of the hanging beam.

4. A roller holder according to claim 3, characterized in that: The connecting seat includes an inner side plate (6) and an outer side plate (4) fixedly connected to the support plate. The slot (5) is formed between the inner side plate (6) and the outer side plate (4). Both the inner side plate and the outer side plate are perpendicular to the upper upright plate.

5. A roller holder according to claim 4, characterized in that: The top of the inner side plate is fixedly connected to the bottom surface of the support plate, the upper edge of the outer side plate is flush with the upper edge of the upper upright plate, and the inner side of the outer side plate is fixedly connected to the support plate and the upper upright plate.

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