Anti-abrasion lubricating structure for movement of main shaft of tooth roller crusher

Abstract

The utility model discloses a movable wear-resistant lubricating structure for a main shaft of a tooth roller crusher, which belongs to the technical field of tooth roller crushers and comprises a wear-resistant movable seat, the wear-resistant movable seat comprises two groups of symmetrical guide grooves, guide mechanisms are arranged in the guide grooves, and lubricating mechanisms are arranged on the guide mechanisms; by arranging the lubricating mechanism and the guide mechanism, the anti-abrasion movable base of the main shaft can slide on the guide sliding plate in a reciprocating mode, and the lubricating mechanism continuously provides lubricating liquid for the contact face of the guide rail and the anti-abrasion movable base through structures such as a liquid feeding pump, a liquid return pump, a liquid inlet pipe, a liquid return pipe, an oil outlet hole and an oil return hole. And sealing of the guide sliding plate is kept through the sealing telescopic sleeve, leakage of the lubricating liquid is prevented, the friction force between the anti-abrasion movable seat and the guide mechanism when the main shaft moves is greatly reduced, and the service life of the device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to toothed roll crusher technical field, in particular to a toothed roll crusher main shaft removes anti -wear lubricating structure. BACKGROUND

[0002] Toothed roll crusher is applicable to coal, metallurgy, mine, chemical industry, building material industry more applicable to large coal mine or coal preparation plant raw coal (containing gangue) crushing equipment, has high -efficient energy -conserving, environmental protection low noise, maintenance simple advantage, driving equipment drives fixed shaft and movable axle to drive fixed toothed roll and movable toothed roll, realizes occlusion and grinds material, since movable axle position activity state, therefore sets up the mobile anti -wear structure on the axle.

[0003] The existing mobile anti -wear structure is mostly through smooth guide rail to realize the direction and anti -wear of main shaft movement, this mode will appear serious wear and tear of the contact surface of guide rail and track after long time work, further leads to the deviation of the direction of main shaft, is unfavorable to the occlusion of movable toothed roll, also can cause damage to movable toothed roll.

[0004] To solve the above -mentioned problem, a kind of toothed roll crusher main shaft removes anti -wear lubricating structure is presented. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a kind of toothed roll crusher main shaft removes anti -wear lubricating structure, solve the problem mentioned in the above background art.

[0006] The purpose of the utility model can be achieved by adopting the following technical scheme:

[0007] A kind of toothed roll crusher main shaft removes anti -wear lubricating structure, including anti -wear movable seat, the anti -wear movable seat includes two groups of symmetrical guide slots, guide mechanism is arranged in the guide slot, lubricating mechanism is arranged on the guide mechanism;

[0008] The guide mechanism includes the guide sliding plate that is slidably connected with the guide slot, the sealing telescopic sleeve is sleeved on the guide sliding plate, and the support frame is fixedly installed at the outer two ends of the guide sliding plate;

[0009] The lubricating mechanism includes a lubricating liquid circulating box fixed on the inner wall of the support frame, a liquid sending pump and a liquid return pump are fixedly installed in the inner cavity of the lubricating liquid circulating box, a liquid inlet pipe is connected to the output end of the liquid sending pump, a liquid return pipe is connected to the input end of the liquid return pump, and oil outlet holes and oil return holes are respectively formed in the top and bottom of the guide sliding plate.

[0010] Further, the anti -wear movable seat is also fixedly installed with symmetrical bearing bodies inside, the main shaft penetrates through the inside of the bearing body, the bearing cover is encapsulated on the outside of the bearing body, and the bearing cover is fixed on the outer wall of the anti -wear movable seat by bolts.

[0011] Further, the bottom surface of the anti-abrasion movable seat is 5-9 cm higher than the bottom surface of the support frame.

[0012] Further, one end of the sealing telescopic sleeve is fixed with the inner side wall clamping groove of the support frame, the other end of the sealing telescopic sleeve is fixedly connected with the outer wall of the anti-abrasion movable seat, and the sealing telescopic sleeve slides along the guide sliding plate.

[0013] Further, the contact surface of the lubricating liquid circulating box and the guide groove is provided with a sealing gasket, and the liquid inlet pipe and the liquid return pipe are embedded in the guide sliding plate.

[0014] Further, the oil outlet hole and the oil return hole are respectively aligned with the openings on the liquid inlet pipe and the liquid return pipe.

[0015] The beneficial technical effects of the utility model are as follows:

[0016] The utility model discloses a lubricating mechanism and guide mechanism are set up, and the anti-abrasion movable seat of main shaft can reciprocate on the guide sliding plate, the lubricating mechanism provides the lubricating liquid continuously to the contact surface of guide rail and anti-abrasion movable seat through liquid feeding pump, liquid return pump, liquid inlet pipe, liquid return pipe, oil outlet hole and oil return hole etc. structure, and the sealing of guide sliding plate is kept through sealing telescopic sleeve, prevents the lubricating liquid from leaking, greatly reduces the friction of anti-abrasion movable seat when moving with guide mechanism, improves the life of device. ACCURATE DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram according to a preferred embodiment of the utility model of a main shaft moving anti-abrasion lubricating structure of toothed roll crusher.

[0018] Figure 2 It is a parts explosion drawing of anti-abrasion movable seat in a preferred embodiment of the utility model of a main shaft moving anti-abrasion lubricating structure of toothed roll crusher.

[0019] Figure 3 It is a connection relation schematic diagram of guide mechanism and lubricating mechanism in a preferred embodiment of the utility model of a main shaft moving anti-abrasion lubricating structure of toothed roll crusher.

[0020] Figure 4 It is a bottom view of part structure connection relation of guide mechanism and lubricating mechanism in a preferred embodiment of the utility model of a main shaft moving anti-abrasion lubricating structure of toothed roll crusher.

[0021] Figure 5 It is a guide sliding plate and lubricating liquid circulating box internal structure connection relation schematic diagram in a preferred embodiment of the utility model of a main shaft moving anti-abrasion lubricating structure of toothed roll crusher.

[0022] Reference signs are explained as follows:

[0023] 1, anti-wear movable seat; 101, guide groove; 102, bearing body; 103, bearing cover; 2, guide mechanism; 201, support frame; 202, guide slide plate; 203, sealing expansion sleeve; 3, main shaft; 4 lubricating mechanism; 401, lubricating liquid circulating box; 402, oil outlet hole; 403, oil return hole; 404, liquid return pump; 405, liquid inlet pipe; 406, liquid return pipe; 407, liquid sending pump. DETAILED DESCRIPTION

[0024] In order to make the skilled in the art more clear and clear the technical scheme of the utility model, the utility model is described in further detail below in combination with examples and drawings, but the implementation of the utility model is not limited to this.

[0025] As Figures 1-5 shown, the anti-wear lubricating structure of the main shaft of the toothed roll crusher provided in the embodiment comprises an anti-wear movable seat 1, the anti-wear movable seat 1 comprises two symmetrical groups of guide grooves 101, a guide mechanism 2 is arranged in the guide groove 101, and a lubricating mechanism 4 is arranged on the guide mechanism 2; the guide mechanism 2 comprises a guide slide plate 202 in sliding connection with the guide groove 101, a sealing expansion sleeve 203 is sleeved on the guide slide plate 202, and support frames 201 are fixedly installed at the outer two ends of the guide slide plate 202; the lubricating mechanism 4 comprises a lubricating liquid circulating box 401 fixed on the inner wall of the support frame 201, a liquid sending pump 407 and a liquid return pump 404 are fixedly installed in the inner cavity of the lubricating liquid circulating box 401, a liquid inlet pipe 405 is valved connected to the output end of the liquid sending pump 407, a liquid return pipe 406 is valved connected to the input end of the liquid return pump 404, and an oil outlet hole 402 and an oil return hole 403 are respectively arranged at the top and the bottom of the guide slide plate 202.

[0026] In the above structure, when the anti-wear movable seat 1 reciprocates, the guide groove 101 is in contact with the guide slide plate 202, lubricating liquid is soaked in the contact space, part of the lubricating liquid is returned into the sealing expansion sleeve 203, and part of the lubricating liquid is diffused to the bottom of the guide groove 101 and is sucked away by the liquid return hole at the bottom of the guide slide plate 202 through negative pressure, so that a certain amount of lubricating liquid is maintained between the guide groove 101 and the guide slide plate 202, and the excessive lubricating liquid is avoided from affecting the operation of the device.

[0027] The lubricating liquid circulating box 401 is provided with a filtering structure, can filter the liquid return, avoids impurities from entering the guide groove 101 to increase the wear, and the liquid sending pump 407 and the liquid return pump 404 are both immersed in the lubricating liquid.

[0028] The anti-wear movable seat 1 is internally and fixedly provided with symmetrical bearing bodies 102, the bearing bodies 102 are internally penetrated by a main shaft 3, the bearing bodies 102 are externally encapsulated by bearing covers 103, and the bearing covers 103 are fixed on the outer wall of the anti-wear movable seat 1 by bolts.

[0029] The bottom surface of the anti-wear movable seat 1 is 5-9 cm higher than the bottom surface of the support frame 201, and the guide sliding plate 202 and the support frame 201 are made of steel and can support the anti-wear movable seat 1 which is also made of metal and stably slide in suspension.

[0030] One end of the sealing telescopic sleeve 203 is fixed with the inner side wall clamping groove of the support frame 201, the other end of the sealing telescopic sleeve 203 is fixedly connected with the outer wall of the anti-wear movable seat 1, the sealing telescopic sleeve 203 slides along the guide sliding plate 202, and the anti-wear movable seat 1 can extrude the sealing telescopic sleeve 203 when reciprocally sliding, so that the lubricating liquid stored in the sealing telescopic sleeve 203 can be pressed into the guide groove 101, and the lubricating liquid can be prevented from deteriorating in the sealing telescopic sleeve 203 for a long time.

[0031] The contact surface of the lubricating liquid circulating box 401 and the guide groove 101 is provided with a sealing gasket, the lubricating liquid can be prevented from leaking from the other side, and the liquid inlet pipe 405 and the liquid return pipe 406 are embedded in the guide sliding plate 202.

[0032] The oil outlet hole 402 and the oil return hole 403 are respectively aligned with the openings on the liquid inlet pipe 405 and the liquid return pipe 406.

[0033] The working principle of the device is as follows: when the device is used, external power supply and external control device are connected. The main shaft 3 carries the anti-wear sliding seat on the guide sliding plate 202 supported by the support frame 201, and moves reciprocally on one side of the lubricating liquid circulating box 401 through the guide groove 101, and follows the work of the movable gear roller.

[0034] The liquid sending pump 407 in the lubricating liquid circulating box 401 pumps the lubricating liquid into the liquid inlet pipe 405, and sends the lubricating liquid into the oil outlet hole 402 from the opening of the liquid inlet pipe 405, and into the contact space of the guide groove 101 and the guide sliding plate 202, the lubricating liquid diffuses to the periphery and the bottom of the guide groove 101 along with the movement of the guide groove 101 and the guide sliding plate 202, the oil return hole 403 returns the lubricating oil through the negative pressure action of the liquid return pipe 406 and the liquid return pump 404, and realizes circulation, and the upper and lower guide mechanisms 2 work in the same way.

[0035] When the above structure is adopted, the friction force of the wear-resistant assembly can be greatly reduced when the main shaft 3 reciprocally deviates, the friction loss is reduced, the main shaft 3 can move along the straight line direction, and the movable gear roller connected with the main shaft 3 is prevented from being damaged.

[0036] The above is only further embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and conception of the present application within the disclosed range of the present application, which belongs to the protection scope of the present application.

Claims

1. A wear-preventing and lubricating structure for the movement of the main shaft of a toothed-roller crusher, comprising a wear-preventing movable seat (1), characterized in that: The anti-abrasion movable seat (1) comprises two symmetrical groups of guide grooves (101), a guide mechanism (2) is arranged in the guide grooves (101), and a lubricating mechanism (4) is arranged on the guide mechanism (2); The guide mechanism (2) comprises a guide sliding plate (202) in sliding connection with the guide grooves (101), a sealing telescopic sleeve (203) is sleeved on the guide sliding plate (202), and support frames (201) are fixedly installed at the outer two ends of the guide sliding plate (202); The lubricating mechanism (4) comprises a lubricating liquid circulating box (401) fixed on the inner wall of the support frame (201), a liquid sending pump (407) and a liquid returning pump (404) are fixedly installed in the inner cavity of the lubricating liquid circulating box (401), a liquid inlet pipe (405) is connected to the output end of the liquid sending pump (407) through a valve, a liquid returning pipe (406) is connected to the input end of the liquid returning pump (404) through a valve, and oil outlet holes (402) and oil return holes (403) are respectively formed in the top and bottom of the guide sliding plate (202).

2. A wear reducing lubrication arrangement for a main shaft (3) of a toothed roll crusher according to claim 1, characterized in that: The anti-abrasion movable seat (1) is internally fixedly installed with symmetrical bearing bodies (102), the main shaft (3) penetrates through the bearing bodies (102), the bearing bodies (102) are externally packaged with bearing covers (103), and the bearing covers (103) are fixed on the outer wall of the anti-abrasion movable seat (1) through bolts.

3. A toothed roll crusher main shaft (3) anti-friction and lubrication structure according to claim 2, characterized in that: The bottom surface of the anti-abrasion movable seat (1) is 5-9 cm higher than the bottom surface of the support frame (201).

4. A wear reducing lubrication arrangement for a main shaft (3) of a toothed roll crusher according to claim 3, characterized in that: One end of the sealing telescopic sleeve (203) is fixed with the inner side wall clamping groove of the support frame (201), the other end of the sealing telescopic sleeve (203) is fixedly connected with the outer wall of the anti-abrasion movable seat (1), and the sealing telescopic sleeve (203) slides along the guide sliding plate (202).

5. A wear reducing lubrication arrangement for a main shaft (3) of a toothed roll crusher according to claim 4, characterized in that: A sealing gasket is arranged on the contact surface of the lubricating liquid circulating box (401) and the guide groove (101), and the liquid inlet pipe (405) and the liquid returning pipe (406) are embedded in the guide sliding plate (202).

6. A wear reducing lubrication arrangement for a main shaft (3) of a toothed roll crusher according to claim 5, characterized in that: The oil outlet hole (402) and the oil return hole (403) are respectively aligned with the openings on the liquid inlet pipe (405) and the liquid returning pipe (406).

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