Quick carrier roller replacing mechanism

Abstract

The utility model relates to the technical field of mining tools, and discloses a rapid carrier roller replacing mechanism which comprises a rack, an adjusting panel and a handle frame, an adjusting mechanism is arranged on the rack, an auxiliary mechanism is arranged on the adjusting mechanism, the adjusting mechanism comprises a carrier roller groove, the carrier roller groove is formed in the outer wall of the top of the rack, and the handle frame is arranged on the outer wall of the top of the rack. An auxiliary groove is formed in the outer wall of the top of the rack, a triangular frame is slidably connected to the outer wall of the right side of the rack, a shifting piece is slidably connected to the inner wall of the right side of the rack, a clamping plate is fixedly connected to the outer wall of the right side of the shifting piece, and a compression spring is fixedly connected to the outer wall of the left side of the shifting piece. According to the utility model, by arranging the auxiliary groove, the triangular frame and other structures, a new carrier roller can be conveniently transported and moved out, personnel can conveniently replace and install the carrier roller, and the problems that the carrier roller is heavier and the space of a disassembly and assembly part is narrow, so that the personnel are easily injured when being replaced, moved and lifted, and the replacement efficiency is influenced due to the fact that the personnel replace the carrier roller more slowly are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mining tool technical field especially relates to a quick replacement carrier roller mechanism. BACKGROUND

[0002] The belt conveyor is the auxiliary equipment commonly used in the production of coal mine and coal washing plant, and the carrier roller is an important part of the belt conveyor, which supports the belt and the weight of the material. The carrier roller has many types and large quantity, and is a consumable item. Since the weight of the belt conveyor is generally more than 50kg / m, the heavy belt surface is directly pressed on the carrier roller, which causes serious obstacles to the disassembly and installation of the carrier roller. The weight of the carrier roller itself is about 10-25kg, and there is no special auxiliary supporting tool during replacement.

[0003] The belt conveyor is a kind of high-efficiency continuous conveying equipment, which is widely used in the material conveying of coal mine underground mining field. The belt conveyor carrier is a supporting device for supporting the belt and the material on the belt, ensuring the stable operation of the belt. During the material conveying process, the carrier roller is gradually worn or the bearing is damaged and fails under the impact of the material and the belt. The damaged carrier will aggravate the belt wear and tear, and even cause the belt conveyor to deviate. Therefore, it is necessary to replace the damaged carrier in time. The coal mine belt conveyor needs to be replaced after a long time of use due to long-time wear and tear.

[0004] The above-mentioned has the following defects, because the carrier roller itself is heavy and the disassembly part is narrow, which affects the personnel replacement and lifting, and the replacement fails or even the personnel is injured, which has the risk of injuring the personnel. Therefore, a quick replacement carrier roller mechanism is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of quick replacement carrier roller mechanism, to improve the problem of the carrier roller itself being heavy and the disassembly part being narrow, which affects the personnel replacement and lifting in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of quick replacement carrier roller mechanism, including rack, adjusting panel, handrail, the rack is provided with adjusting mechanism, the adjusting mechanism is provided with auxiliary mechanism, the adjusting mechanism includes carrier roller slot, the carrier roller slot is opened in the top outer wall of rack, the top outer wall of rack is provided with sub-slot, the right side outer wall of rack is slidably connected with tripod, the right side inner wall of rack is slidably connected with the tab, the right side outer wall of tab is fixedly connected with the clamping plate, the left side outer wall of tab is fixedly connected with compression spring.

[0007] As the further description of the above technical solution: the auxiliary mechanism includes a sliding groove, the sliding groove is arranged in the left side inner wall of the rack, the left and right side inner walls of the sliding groove are slidably connected with sliding plates, the top outer wall of the sliding plate is fixedly connected with a hydraulic cylinder, the bottom outer wall of the sliding plate is fixedly connected with a telescopic spring, the bottom outer wall of the sliding plate is fixedly connected with a supporting plate, and the bottom outer wall of the rack is fixedly connected with a pulley.

[0008] As the further description of the above technical solution: the inner diameter of the supporting roller groove is matched with the inner diameter of the auxiliary groove, and the left outer wall of the tripod is fixedly connected with a wear-resistant pad.

[0009] As the further description of the above technical solution: the two push pieces are respectively symmetrical, and the two ends of the compression spring are respectively fixedly connected to the side outer walls of the two push pieces.

[0010] As the further description of the above technical solution: the clamping plate is slidably connected to the bottom outer wall of the tripod.

[0011] As the further description of the above technical solution: one end of the telescopic spring away from the sliding plate is fixedly connected to the bottom inner wall of the rack, and the sliding plate penetrates through the bottom outer wall of the rack.

[0012] As the further description of the above technical solution: the bottom outer wall of the supporting plate is fixedly connected with a wear-resistant pad.

[0013] As the further description of the above technical solution: the adjusting panel is fixedly connected to the front outer wall of the rack, and the handrail frame is fixedly connected to the left outer wall of the rack.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. In the utility model, the old supporting roller is conveniently filled and transferred through the structure of the auxiliary groove, the tripod and the clamping plate, the new supporting roller is conveniently transported and removed, personnel replacement and installation are facilitated, the problem that personnel are easily injured when personnel replacement and lifting are carried out due to the heavy weight of the supporting roller itself and the narrow space of the dismounting part is improved, and the replacement efficiency is further improved.

[0016] 2. In the utility model, the structure of the supporting plate, the sliding plate and the telescopic spring is arranged, the rack is limited when the hydraulic cylinder supports the bottom of the coal mine transport equipment, the pulley is prevented from moving, the problem that the hydraulic cylinder needs to be carried to the ground for support, and then the rack is taken back after use, and the overall operation is complicated and the maintenance and replacement efficiency are affected is improved. DRAWINGS

[0017] Figure 1 The utility model provides a kind of overall front view schematic diagram of quick replacement supporting roller mechanism.

[0018] Figure 2 The utility model provides a whole side view schematic drawing of quick replacement supporting roller mechanism is proposed;

[0019] Figure 3 The utility model provides an adjusting mechanism schematic drawing of quick replacement supporting roller mechanism is proposed;

[0020] Figure 4 The utility model provides an auxiliary mechanism schematic drawing of quick replacement supporting roller mechanism is proposed.

[0021] Legend:

[0022] 1, rack, 2, adjusting panel, 3, handrail frame, 4, adjusting mechanism, 41, supporting roller groove, 42, vice groove, 43, tripod, 44, paddle, 45, clamping plate, 46, compression spring, 5, auxiliary mechanism, 51, hydraulic cylinder, 52, sliding slot, 53, extension spring, 54, sliding plate, 55, support plate, 56, pulley. Specific embodiments

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model, and 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 the ordinary skill in the art without creative labor belong to the range of protection of the utility model.

[0024] Reference Figures 1-3 An embodiment provided by the utility model: a kind of quick replacement supporting roller mechanism, including rack 1, adjusting panel 2, handrail frame 3, be provided with adjusting mechanism 4 on rack 1, adjusting mechanism 4 is provided with auxiliary mechanism 5, adjusting mechanism 4 includes supporting roller groove 41, supporting roller groove 41 is opened in the top outer wall of rack 1, the top outer wall of rack 1 is opened with vice groove 42, the right side outer wall of rack 1 is slidably connected with tripod 43, the right side inner wall of rack 1 is slidably connected with paddle 44, by setting paddle 44, clamping plate 45 is moved adjusting, the right side outer wall of paddle 44 is fixedly connected with clamping plate 45, the left side outer wall of paddle 44 is fixedly connected with compression spring 46, by setting compression spring 46, continuous thrust is generated to paddle 44.

[0025] Reference Figures 2-4, the inner diameter of the roller groove 41 is matched with the inner diameter of the auxiliary groove 42, the left outer wall of the tripod 43 is fixedly connected with a wear-resistant pad, the wear resistance of the tripod 43 is increased by arranging the wear-resistant pad, there are two shift pieces 44, the two shift pieces 44 are respectively symmetrical, the two ends of the compression spring 46 are respectively fixedly connected to the side outer walls of the two shift pieces 44, the clamping plate 45 is slidingly connected to the bottom outer wall of the tripod 43, the tripod 43 is limited and supported by arranging the clamping plate 45, the adjusting panel 2 is fixedly connected to the front outer wall of the rack 1, and the handrail frame 3 is fixedly connected to the left outer wall of the rack 1.

[0026] With reference to Figures 3-4 The auxiliary mechanism 5 comprises a sliding groove 52, the sliding groove 52 is arranged on the left inner wall of the rack 1, sliding plates 54 are slidingly connected to the left and right inner walls of the sliding groove 52, hydraulic cylinders 51 are fixedly connected to the top outer walls of the sliding plates 54, the bottom of the belt conveyor is supported by arranging the hydraulic cylinders 51, and personnel can conveniently disassemble and assemble the rollers, the bottom outer walls of the sliding plates 54 are fixedly connected with telescopic springs 53, the bottom outer walls of the sliding plates 54 are fixedly connected with support plates 55, pulleys 56 are fixedly connected to the bottom outer walls of the rack 1, one end of the telescopic spring 53 away from the sliding plate 54 is fixedly connected to the bottom inner wall of the rack 1, the telescopic spring 53 is arranged to be pressed when the hydraulic cylinder 51 is supported and to support the hydraulic cylinder 51 when the hydraulic cylinder is not in operation, the sliding plate 54 penetrates through the bottom outer wall of the rack 1, and the bottom outer walls of the support plates 55 are fixedly connected with wear-resistant pads.

[0027] Working principle: the rack 1 is moved to the bottom of the coal mine transportation equipment through the pulley 56, then the hydraulic cylinder 51 is started to contact and support the bottom of the coal mine transportation equipment, the hydraulic cylinder 51 is stretched to support and drive the sliding plate 54 to move downward at the same time, the sliding plate 54 is moved to press the telescopic spring 53, then the sliding plate 54 is moved to drive the support plate 55 to move, the support plate 55 contacts the ground to limit the rack 1 from moving, then the shift piece 44 is pulled to move the clamping plate 45, the clamping plate 45 is moved to be separated from the bottom of the tripod 43, the tripod 43 is moved downward to contact the ground, then the disassembled old roller is directly dragged onto the tripod 43, then the old roller is pulled into the auxiliary groove 42, then the tripod 43 is lifted to block the bottom of the auxiliary groove 42, to prevent the old roller from sliding, at the same time, the other shift piece 44 is pulled to move the clamping plate 45, the clamping plate 45 is moved to be separated from the bottom of the tripod 43, the tripod 43 is moved downward to contact the ground, then the new roller in the roller groove 41 is slid out for installation, and after the installation is completed, the hydraulic cylinder 51 is closed, then the telescopic spring 53 pushes the sliding plate 54 to move upward, the sliding plate 54 moves upward to lift the support plate 55, the support plate 55 is away from the ground, then the handrail frame 3 is pulled to move the rack 1 with the old roller.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A quick-change idler roller mechanism, comprising a frame (1), an adjustment panel (2), and a handrail (3), characterized in that: An adjustment mechanism (4) is provided on the frame (1), and an auxiliary mechanism (5) is provided on the adjustment mechanism (4). The adjustment mechanism (4) includes a roller groove (41), which is opened on the top outer wall of the frame (1). A secondary groove (42) is opened on the top outer wall of the frame (1). A tripod (43) is slidably connected to the right outer wall of the frame (1). A paddle (44) is slidably connected to the right inner wall of the frame (1). A clamping plate (45) is fixedly connected to the right outer wall of the paddle (44). A compression spring (46) is fixedly connected to the left outer wall of the paddle (44).

2. The quick-change idler roller mechanism according to claim 1, characterized in that: The auxiliary mechanism (5) includes a slide (52), which is opened on the left inner wall of the frame (1). Sliding plates (54) are slidably connected to the inner walls of the left and right sides of the slide (52). A hydraulic cylinder (51) is fixedly connected to the top outer wall of the sliding plate (54). A telescopic spring (53) is fixedly connected to the bottom outer wall of the sliding plate (54). A support plate (55) is fixedly connected to the bottom outer wall of the sliding plate (54). A pulley (56) is fixedly connected to the bottom outer wall of the frame (1).

3. The quick-change idler roller mechanism according to claim 1, characterized in that: The inner diameter of the roller groove (41) is matched with the inner diameter of the secondary groove (42), and a wear-resistant pad is fixedly connected to the left outer wall of the tripod (43).

4. The quick-change idler roller mechanism according to claim 1, characterized in that: There are two paddles (44), which are symmetrical to each other. The two ends of the compression spring (46) are fixedly connected to the outer side walls of the two paddles (44).

5. The quick-change idler roller mechanism according to claim 1, characterized in that: The card plate (45) is slidably connected to the bottom outer wall of the tripod (43).

6. A quick-change idler roller mechanism according to claim 2, characterized in that: The end of the telescopic spring (53) away from the sliding plate (54) is fixedly connected to the bottom inner wall of the frame (1), and the sliding plate (54) penetrates the bottom outer wall of the frame (1).

7. A quick-change idler roller mechanism according to claim 2, characterized in that: The bottom outer wall of the support plate (55) is fixedly connected with a wear-resistant pad.

8. The quick-change idler roller mechanism according to claim 1, characterized in that: The adjustment panel (2) is fixedly connected to the front outer wall of the frame (1), and the handrail (3) is fixedly connected to the left outer wall of the frame (1).

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