Protective device of rubber belt conveyor

Abstract

The utility model discloses a protective device for a belt conveyor, which relates to the technical field of conveyor protective appliances and comprises four U-shaped support rods, a plurality of equidistant positioning openings are formed in the lower end of the outer side surface of the support rod at the same end, n-shaped fixing frames are horizontally arranged at the lower ends of the adjacent support rods, and longitudinal n-shaped fixing frames are mounted on the n-shaped fixing frames. Supporting frames are fixedly connected to the bottom faces of the n-shaped fixing frames at the two ends, the other ends of the two supporting frames at the same end are installed on the supporting rod through positioning openings, and an elastic fixing device and a limiting device are installed at the upper ends of the n-shaped fixing frames at the two ends. When a certain part is damaged and needs to be replaced, the limiting block, the L-shaped plate and the locking plate can be detached in time, and the maintenance efficiency and modularization of the whole product are improved; and through cooperation of the limiting plates and the supporting rods, the stable structure of the whole product and the internal stress of all the supporting rods can be improved conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to conveyor protection tool technical field especially relates to a kind of adhesive tape conveyor protection device. BACKGROUND

[0002] In recent years, adhesive tape conveyor model gradually perfect, clamping device renewal, in daily use process, upper hydraulic motor, lower clamping cylinder combination clamping device in use process, upper cylinder rubber falls off, motor damage, lower cylinder bearing seat damage more, repair efficiency is not high. In daily use process, clamping device of fully mechanized coal mining face adhesive tape conveyor often encounters because of old equipment, part accessory damage cannot be replaced in time to cause equipment to be unable to normally operate, S5101 working face clamping device clamping cylinder, both sides bearing seat damage, cannot move up and down and clamp belt, directly affect cutting belt, punch card operation and subsequent installation reuse work, therefore, the above problems need to be improved and handled. SUMMARY

[0003] The utility model aims at solving the shortcomings in the prior art and provides an adhesive tape conveyor protection device.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: an adhesive tape conveyor protection device, comprising four support rods, the support rod is a U-shaped, a plurality of equidistant positioning openings are formed in the lower end of the outer side of the same end of the support rod, a Π-shaped fixing frame is horizontally arranged at the lower end of the adjacent support rod, and a longitudinal Π-shaped fixing frame is arranged on the Π-shaped fixing frame, a support frame is fixedly connected to the bottom surface of the two ends of the Π-shaped fixing frame, and the other end of the two support frames on the same end is installed on the support rod through the positioning opening, and the upper end of the two ends of the Π-shaped fixing frame is provided with a tension fixing device and a limiting device.

[0005] Preferably, the two ends of the Π-shaped fixing frame are provided with a connecting opening matched with the positioning opening, the connecting opening is clamped with a fixed block, and the other end of the fixed block is clamped in the positioning opening.

[0006] Preferably, the outer side of the same end of the support rod is provided with a limiting plate, a plurality of equidistant positioning blocks are fixedly connected to the surface close to the support rod of the limiting plate, and the limiting plate is clamped with the support rod through the positioning block.

[0007] Preferably, the limiting device comprises an L-shaped plate, a locking plate and two limiting blocks; the L-shaped plate is abutted on the outer side of the middle part of the top surface of the Π-shaped fixing frame, the locking plate is fixedly connected to the inner side of the middle part of the top surface of the Π-shaped fixing frame, and the L-shaped plate and the locking plate are fixedly connected by bolts, the two limiting blocks are arranged between the L-shaped plate and the locking plate, and the two limiting blocks are connected with the Π-shaped fixing frame by bolts.

[0008] Preferably, the elastic fixing device comprises a clamping jack, a bearing seat, a roller and two support seats; the clamping jack is installed in the middle of the inner bottom surface of the L-shaped plate, the lower end of the bearing seat is connected with the upper end of the output shaft of the clamping jack, the two support seats are installed at the two ends of the inner bottom surface of the L-shaped plate, and the two support seats are respectively abutted with two limiting blocks, the upper end of the support seat is provided with a sliding groove, and the two ends of the bearing seat are arranged in the sliding grooves of the two support seats, and the two ends of the roller are rotationally connected with the two bearing seats.

[0009] Preferably, the upper end of the support rod is transversely provided with a fixed table, a rotating shaft is rotationally connected with the middle of the two fixed tables, and a fixed roller is installed on the outer side of the rotating shaft.

[0010] Compared with the prior art, the elastic fixing device comprises a clamping jack, a bearing seat, a roller and two support seats; the clamping jack is installed in the middle of the inner bottom surface of the L-shaped plate, the lower end of the bearing seat is connected with the upper end of the output shaft of the clamping jack, the two support seats are installed at the two ends of the inner bottom surface of the L-shaped plate, and the two support seats are respectively abutted with two limiting blocks, the upper end of the support seat is provided with a sliding groove, and the two ends of the bearing seat are arranged in the sliding grooves of the two support seats, and the two ends of the roller are rotationally connected with the two bearing seats. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate embodiments of the present application and together with the description serve to explain the present application. In the drawings:

[0012] Figure 1 The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate embodiments of the present application and together with the description serve to explain the present application. In the drawings:

[0013] Figure 2 The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate embodiments of the present application and together with the description serve to explain the present application. In the drawings:

[0014] Figure 3 The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate embodiments of the present application and together with the description serve to explain the present application. In the drawings:

[0015] Figure 4 The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate embodiments of the present application and together with the description serve to explain the present application. In the drawings:

[0016] Figure 5 The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate embodiments of the present application and together with the description serve to explain the present application. In the drawings:

[0017] In the figure, the serial numbers are as follows: 1, support rod; 2, Π-shaped fixing frame; 3, fixing block; 4, limiting plate; 5, L-shaped plate; 6, locking plate; 7, limiting block; 8, clamping jack; 9, bearing seat; 10, support seat; 11, fixed roller; 12, roller. DETAILED DESCRIPTION

[0018] 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, rather than all the embodiments.

[0019] Embodiment: refer to Figures 1-5 The utility model discloses a kind of adhesive tape conveyer protection devices, including four support rods 1, install entire equipment by support rod 1 and increase the stress intensity of product whole;Support rod 1 is U-shaped, multiple equidistant positioning openings are set in the lower end of the outer side of same end support rod 1, and the lower end of adjacent support rod 1 is horizontally provided with Π-shaped fixing frame 2, and longitudinally Π-shaped fixing frame 2 is installed, and it is convenient to install tight fixing device and limiting device by Π-shaped fixing frame 2;Two ends Π-shaped fixing frame 2 bottom surface is fixedly connected with support frame, and the other end of two support frames of same end is installed on support rod 1 by positioning opening, and the upper end of two ends Π-shaped fixing frame 2 is installed with tight fixing device and limiting device, and the two ends of Π-shaped fixing frame 2 are provided with connecting opening matched with positioning opening, and connecting opening is clamped with fixing block 3, and the other end of fixing block 3 is clamped in positioning opening, and the outer side of same end support rod 1 is provided with limiting plate 4, and it is convenient to improve product whole strength and improve service life by limiting plate 4;Multiple equidistant positioning blocks are fixedly connected with support rod 1 on the surface close to limiting plate 4, and limiting plate 4 is clamped with support rod 1 by positioning block.

[0020] In the utility model, limiting device includes L-shaped plate 5, locking plate 6 and two limiting blocks 7;L-shaped plate 5 is abutted on the outer side of the top surface middle part of Π-shaped fixing frame 2, locking plate 6 is fixedly connected on the inner side of the top surface middle part of Π-shaped fixing frame 2, and L-shaped plate 5 and locking plate 6 are fixedly connected by bolt, and two limiting blocks 7 are placed between L-shaped plate 5 and locking plate 6 on the proximal end, and the distal end of two limiting blocks 7 is connected with Π-shaped fixing frame 2 by bolt, and tight fixing device includes clamping jack 8, bearing seat 9, roller 12 and two support seats 10;Clamping jack 8 is installed in the inner bottom surface middle part of L-shaped plate 5, the lower end of bearing seat 9 is connected with the upper end of the output shaft of clamping jack 8, two support seats 10 are installed in the inner bottom surface both ends of L-shaped plate 5, and two support seats 10 are respectively abutted with two limiting blocks 7, the upper end of support seat 10 is provided with sliding slot, and the both ends of bearing seat 9 are placed in the sliding slot of two support seats 10, and the both ends of roller 12 are rotatably connected with the both ends of bearing seat 9, and the upper end of same end support rod 1 is transversely installed with fixed platform, and the middle part of two fixed platforms is rotatably connected with rotating shaft, and the outer side of rotating shaft is installed with fixed roller 11.

[0021] Working principle: in the utility model for use, first Π-shaped fixed frame 2 is installed to suitable position, then fixed block 3 is installed into the opening of support rod 1 and Π-shaped fixed frame 2 and is mutually connected, installs Π-shaped fixed frame 2 after, limit plate 4 is closed with support rod 1, installs support base 10 to suitable position after the bearing seat 9 of being installed in the shaft end rotation of clamping jack 8, and the bearing seat 9 of being installed in the shaft end rotation of clamping jack 8 is installed in support base 10, after the fixed groove of bearing seat 9, L-shaped plate 5 and locking plate 6 are installed in the horizontal end of Π-shaped fixed frame 2 by screw nut, then limit block 7 is installed on the upper end of Π-shaped fixed frame 2 by screw nut;Then start clamping jack 8 and see whether it can drive roller 12 normal up and down movement, manually rotate roller 12 and observe whether it can rotate normally, if clamping jack 8 cannot be lifted and roller 12 cannot rotate normally, clamping jack 8 and roller 12 should be replaced in time.

[0022] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A protective device for a belt conveyor, comprising four support rods (1), characterized in that: The support rod (1) is U-shaped. Multiple equidistant positioning holes are provided on the lower end of the outer side of the support rod (1) at the same end. A Π-shaped fixing frame (2) is horizontally provided at the lower end of the adjacent support rod (1) and a longitudinal Π-shaped fixing frame (2) is installed. The bottom surface of the Π-shaped fixing frame (2) at both ends is fixed with a support frame. The other end of the two support frames at the same end is installed on the support rod (1) through the positioning hole. The upper end of the Π-shaped fixing frame (2) at both ends is equipped with a tightening and loosening device and a limiting device.

2. The protective device for a belt conveyor according to claim 1, characterized in that: The Π-shaped fixing frame (2) has connection ports at both ends that cooperate with the positioning port. The connection ports are fitted with fixing blocks (3), and the other end of the fixing blocks (3) is fitted onto the positioning port.

3. The protective device for a belt conveyor according to claim 1, characterized in that: Each of the support rods (1) at the same end is provided with a limiting plate (4) on its outer side. The limiting plate (4) and the support rod (1) are fixed with a plurality of equidistant positioning blocks on their adjacent surfaces. The limiting plate (4) is engaged with the support rod (1) through the positioning blocks.

4. The protective device for a belt conveyor according to claim 1, characterized in that: The limiting device includes an L-shaped plate (5), a locking plate (6), and two limiting blocks (7); the L-shaped plate (5) abuts against the outer side of the middle part of the top surface of the Π-shaped fixing frame (2), the locking plate (6) is fixed to the inner side of the middle part of the top surface of the Π-shaped fixing frame (2), and the L-shaped plate (5) and the locking plate (6) are fixed together by bolts, the near ends of the two limiting blocks (7) are placed between the L-shaped plate (5) and the locking plate (6), and the far ends of the two limiting blocks (7) are connected to the Π-shaped fixing frame (2) by bolts.

5. A protective device for a belt conveyor according to claim 1, characterized in that: The tightening and fixing device includes a clamping jack (8), a bearing seat (9), a roller (12), and two support seats (10). The clamping jack (8) is installed in the middle of the inner bottom surface of the L-shaped plate (5). The lower end of the bearing seat (9) is connected to the upper end of the output shaft of the clamping jack (8). The two support seats (10) are installed at both ends of the inner bottom surface of the L-shaped plate (5), and the two support seats (10) abut against the two limiting blocks (7) respectively. The upper end of the support seat (10) is provided with a sliding groove, and the two ends of the bearing seat (9) are placed in the sliding groove of the two support seats (10). The two ends of the roller (12) are rotatably connected to the bearing seats (9) at both ends.

6. A protective device for a belt conveyor according to claim 1, characterized in that: A fixed platform is horizontally installed on the upper end of the support rod (1) at the same end, and a rotating shaft is rotatably connected between the two fixed platforms. A fixed roller (11) is installed on the outside of the rotating shaft.

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