Crusher belt roller UCP bearing seat mounting structure

Abstract

The utility model belongs to the technical field of belt conveyors, and particularly discloses a crusher belt roller UCP bearing seat installation structure which comprises a machine frame, UCP bearing seats and a roller, the two UCP bearing seats are installed on the outer vertical faces of the two sides of the machine frame through bolts respectively, a roller shaft is rotationally connected with the UCP bearing seats, a motor installation frame is fixedly connected to the machine frame, and a motor is arranged on the motor installation frame. A motor is fixedly connected to the motor mounting frame, the motor and the roller shaft are in chain transmission through the chain, a bearing plate is welded to the outer vertical face of the rack, an adjusting bolt penetrates through the bearing plate in a threaded mode, an L-shaped push plate is rotationally connected to the tail end of the adjusting bolt, and the push plate is in lap joint with the UCP bearing seat. According to the utility model, the UCP bearing seat is vertically arranged on the outer vertical surface of the rack, and the base and the rack jointly bear most tension generated by a motor transmission chain, so that the lateral tension is effectively reduced. Meanwhile, the gravity borne by the UCP bearing seat is borne by the push plate, so that the service life of the UCP bearing seat is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a belt conveyor technical field, concretely relates to a crusher belt roller UCP bearing seat mounting structure. BACKGROUND

[0002] The coal yard crushing and transporting integrated machine has a feeding and crushing system at the upper portion and a belt material conveying system at the lower portion. The belt conveyor power equipment is driven by a motor + reducer through a chain transmission mode to drive the belt to run. The motor is installed on the upper portion of the belt support and forms an inclination angle of about 135 degrees with the roller. The power transmission is realized by a chain. The roller bearing seat is installed at the end of the horizontal beam of the belt support. The bearing seat is fixed by two M12 bolts. The bottom surface of the bearing seat is concave except for the two fixed points in contact with the support. All the stress surfaces are borne by the fixed points during operation. Since the material of the bearing seat is cast iron, the strength is low and the stress resistance is poor. The roller bearing seat is frequently broken and damaged during use, which seriously affects the work efficiency and requires frequent replacement and maintenance, resulting in high cost.

[0003] CN104444057A discloses a belt conveyor, which comprises a rack, a first belt roller, a second belt roller, a conveying belt, a rotating device and a motor. The first belt roller and the second belt roller are fixed on the rack. The conveying belt is wound around the first belt roller and the second belt roller. A plurality of upper rollers and lower rollers are arranged in the first belt roller and the second belt roller. The upper rollers and the lower rollers are arranged below the conveying belt. The second belt roller is connected with the motor through the rotating device. The rotating device comprises a pinion, a gear, a large belt pulley, a triangular belt and a small belt pulley. The second belt roller is connected with the pinion. The pinion is connected with the gear. The gear is connected with the large belt pulley. The large belt pulley is connected with the small belt pulley through the triangular belt. The small belt pulley is connected with the motor. The broken waste pipe plastic is transported to the next process for processing, avoiding the waste of manpower and material resources and the unsafe problem caused by manual transportation.

[0004] However, the bearing seat of the belt roller and the motor transmission is horizontally installed, which is subjected to a large lateral tension, and the bearing seat is easily pulled off. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a crusher belt roller UCP bearing seat mounting structure to solve the problem of horizontal installation of the bearing seat, large lateral tension and easy pulling off of the bearing seat.

[0006] In order to achieve the above object, the utility model provides a basic scheme for: a crusher belt drum UCP bearing seat mounting structure, including frame, UCP bearing seat and drum, two UCP bearing seat is installed on the outer facade of both sides of frame respectively through bolt, drum shaft is rotatably connected with UCP bearing seat, motor mounting frame is fixedly connected on the frame, motor is fixedly connected on the motor mounting frame, motor is driven by chain.

[0007] The utility model discloses a principle and beneficial effect lies in: UCP bearing seat is vertically installed on the outer facade of frame, and the tensile force of the transmission chain of motor to UCP bearing seat is more borne by the base of UCP bearing seat and the outer facade of frame, reduces the lateral tensile force that UCP bearing seat receives, and increases the service life of UCP bearing seat.

[0008] Scheme two, this is the preferred of basic scheme, the long hole is seted up on UCP bearing seat. The installation position of UCP bearing seat can be adjusted in the length range of long hole, and the drum can be leveled.

[0009] Scheme three, this is the preferred of basic scheme, the outer facade of frame is welded with the support plate, the support plate is screwed with the adjusting bolt, the end of adjusting bolt is rotatably connected with the push plate, the push plate is the steel plate of L type, and the push plate is overlapped on UCP bearing seat. UCP bearing seat is supported by push plate, adjusting bolt and support plate, which is convenient for UCP bearing seat installation, and the installation position of UCP bearing seat can be adjusted by rotating adjusting bolt, and UCP bearing seat can also be supported after installation, and the gravity that UCP bearing seat receives is shared.

[0010] Scheme four, this is the preferred of scheme three, the reinforcing rib is welded below the support plate. Increase the connecting strength of support plate, and give UCP bearing seat more firm support.

[0011] Scheme five, this is the preferred of basic scheme, the support rod is welded on the support plate away from the motor side, the bearing is fixedly connected at the top of support rod, and the bearing is rotatably connected with drum shaft. The drum shaft near the motor side is pulled by transmission chain, in order to prevent the force imbalance of both sides of drum, the support rod and bearing are increased on the side away from the motor, and the drum is supported.

[0012] Scheme six, this is the preferred of scheme five, the support rod has two sections, the stud is screwedly connected between the two sections of support rod, the adjusting nut is welded in the middle of stud, and the thread direction of stud on both sides of adjusting nut is opposite. The extension length of stud is adjusted by rotating adjusting nut, so that the height of bearing can be adjusted corresponding to the installation position of UCP bearing seat, so that the bearing can assist UCP bearing seat alignment while supporting the drum. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a kind of crusher belt drum UCP bearing seat mounting structure of the structure schematic view of the utility model;

[0014] Fig. 2 is the front view of the utility model of a kind of crusher belt drum UCP bearing seat mounting structure;

[0015] Fig. 3 is the right view of the utility model of a kind of crusher belt drum UCP bearing seat mounting structure. DETAILED DESCRIPTION

[0016] The utility model will be further explained in detail by specific implementation:

[0017] The reference signs in the drawings of the specification include: 1-frame, 2-UCP bearing seat, 3-drum, 4-motor mounting frame, 5-motor, 6-supporting plate, 7-adjusting bolt, 8-pushing plate, 9-stiffener, 10-bearing, 11-supporting rod, 12-stud, 13-adjusting nut, 14-long hole.

[0018] EMBODIMENT

[0019] As Figs. 1 to 3 shown: a kind of crusher belt drum UCP bearing seat 2 installation structure, including frame 1, UCP bearing seat 2 and drum, UCP bearing seat 2 is provided with long hole 14, UCP bearing seat 2 has two, respectively through bolt fixed on the outer facade of frame 1 both sides, drum and UCP bearing seat 2 rotationally connected, frame 1 is fixedly connected with motor mounting frame 4, motor mounting frame 4 is fixedly connected with motor 5, motor 5 and drum are driven by chain, the outer facade of frame 1 is welded with supporting plate 6, supporting plate 6 is below UCP bearing seat 2, supporting plate 6 is screwed with adjusting bolt 7, adjusting bolt 7 terminal rotationally connected with pushing plate 8, pushing plate 8 is L-shaped steel plate, pushing plate 8 is overlapped on UCP bearing seat 2, supporting plate 6 is welded with stiffener 9 below, supporting plate 6 on the side away from motor 5 is welded with supporting rod 11, supporting rod 11 has two sections, two supporting rods 11 are screw-connected with stud 12 between two sections, stud 12 is welded with adjusting nut 13 in the middle, the screw direction of stud 12 on the two sides of adjusting nut 13 is opposite, supporting rod 11 top end is fixedly connected with bearing 10, bearing 10 is rotationally connected with drum shaft.

[0020] The embodiment of the present application is that when the UCP bearing seat 2 is installed and maintained, the UCP bearing sleeve is connected to both sides of the drum shaft, the drum is lifted by a crane to above the rack 1, the drum shaft away from the motor 5 is inserted into the bearing, the adjusting bolt 7 is rotated to make the push plate 8 rest on the base of the UCP bearing seat 2, the adjusting bolts 7 on both sides are adjusted to make the drum horizontal, the adjusting nut 13 is rotated to make the bearing concentric with the drum shaft, and the UCP bearing seat 2 and the rack 1 are fixed by bolts. The above is only an embodiment of the present application, and the specific structure and characteristics of the scheme and other common knowledge are not described in detail. It should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, and these will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific embodiments and other records in the specification can be used to explain the content of the claims.

Claims

1. A UCP bearing housing mounting structure for a crusher belt roller, characterized in that, The machine includes a frame (1), a UCP bearing housing (2) and a roller (3). The two UCP bearing housings (2) are respectively bolted to the outer surfaces on both sides of the frame (1). The roller (3) shaft is rotatably connected to the UCP bearing housing (2). A motor mounting bracket (4) is fixedly connected to the frame (1). A motor (5) is fixedly connected to the motor mounting bracket (4). The motor (5) and the roller (3) shaft are driven by a chain.

2. The UCP bearing housing mounting structure for a crusher belt roller according to claim 1, characterized in that... The UCP bearing housing (2) has an elongated hole (14).

3. The installation structure of the UCP bearing housing for a crusher belt roller according to claim 1, characterized in that, The frame (1) has a support plate (6) welded on its outer surface. The support plate (6) has an adjusting bolt (7) threaded through it. The end of the adjusting bolt (7) is rotatably connected to a push plate (8). The push plate (8) is an L-shaped steel plate and is attached to the UCP bearing seat (2).

4. The installation structure of the UCP bearing housing for a crusher belt roller according to claim 3, characterized in that, A reinforcing rib (9) is welded to the bottom of the support plate (6).

5. The installation structure of the UCP bearing housing for a crusher belt roller according to claim 1, characterized in that... A support rod (11) is welded on the support plate (6) on the side away from the motor (5). A bearing (10) is fixedly connected to the top of the support rod (11). The bearing (10) is rotatably connected to the shaft of the roller (3).

6. The installation structure of a UCP bearing housing for a crusher belt roller according to claim 5, characterized in that, The support rod (11) has two sections, and a stud (12) is threaded between the two sections of the support rod (11). An adjusting nut (13) is welded in the middle of the stud (12), and the threads of the stud (12) on both sides of the adjusting nut (13) are opposite.

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