Dustproof structure of transmission device of belt conveyor inspection robot

Abstract

The utility model discloses a dustproof structure of a transmission device of a belt conveyor inspection robot, which comprises a fixing frame arranged parallel to a belt, two vertical plates are symmetrically fixed at two ends of the fixing frame, a ball screw and a sliding shaft are arranged between the two vertical plates, a sliding block on the ball screw is arranged on the sliding shaft in a sliding manner, and the sliding block is arranged on the sliding shaft. Dustproof covers are connected to the positions, on the two sides of the sliding block, of the ball screw in a sleeving mode, the two ends of each dustproof cover are in threaded connection with the vertical plate and the sliding block through first connecting pieces respectively, the dustproof covers are telescopic pipes, and the telescopic pipes are threaded telescopic pipes made of rubber. The risk that dust is accumulated on the surface of the lead screw on the traveling track of the inspection robot is effectively avoided, dust is prevented from being attached to the side wall of the sliding shaft for a long time and scaling is avoided, normal use of the inspection track robot is guaranteed, and the service life of the traveling transmission structure is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of inspection equipment, in particular to a dustproof structure of a belt conveyor inspection robot transmission device. Background Art

[0002] A belt conveyor (belt conveyor) is a machine that uses friction to drive and transport materials in a continuous manner. It is widely used in various industries such as home appliances, electronics, electrical appliances, machinery, tobacco, injection molding, post and telecommunications, printing, food, etc., for the assembly, testing, debugging, packaging and transportation of objects.

[0003] Belt conveyor inspection robots are currently used in some harsh environments, such as coal transportation corridors. After long-term use, a lot of dust will accumulate on the track where the inspection robot travels. When the inspection robot passes on the track, it may not only get stuck in the walking transmission structure of the inspection robot, but also cause dust to be raised, which can easily affect the normal use of the track robot.

[0004] In view of the above problems, it is very necessary to design a dust-proof structure for the transmission device of a belt conveyor inspection robot to solve the above problems. Utility Model Content

[0005] In view of the above-mentioned technical deficiencies, the purpose of the utility model is to provide a dust-proof structure for the transmission device of a belt conveyor inspection robot, which effectively avoids the risk of dust accumulation on the surface of the screw on the traveling track of the inspection robot, prevents dust from adhering to the side wall of the sliding shaft for a long time and forming scale, thereby ensuring the normal use of the inspection track robot and extending the service life of the walking transmission structure.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions.

[0007] The utility model provides a dustproof structure of a belt conveyor inspection robot transmission device, comprising a fixed frame arranged parallel to the belt, two vertical plates are symmetrically fixed at both ends of the fixed frame, a ball screw and a sliding shaft are arranged between the two vertical plates, a slider on the ball screw is slidably arranged on the sliding shaft, and dust covers are sleeved on both sides of the slider on the ball screw, and the two ends of the dust cover are respectively threadedly connected to the vertical plate and the slider through a first connecting piece, and the dust cover is a telescopic tube.

[0008] Preferably, the telescopic tube is a threaded telescopic tube made of rubber.

[0009] Preferably, two sliding shafts are provided, and the two sliding shafts are symmetrically arranged on both sides of the ball screw, and the plane where the ball screw and the two sliding shafts are located is parallel to the belt.

[0010] Preferably, the sliding shaft is symmetrically sleeved with second connecting pieces on both sides of the sliding block, one end of the second connecting piece is opened as a first sleeve, and the other end of the second connecting piece is opened as a second sleeve, the inner diameter of the first sleeve is larger than the inner diameter of the second sleeve, and the space between the first sleeve and the second sleeve is arranged in a truncated cone shape, the first sleeve is threadedly connected to the side wall of the sliding block, and the inner diameter of the second sleeve is the same as the diameter of the sliding shaft.

[0011] Preferably, the cross section of the second opening is arranged in a trapezoidal shape, the outer diameter of the second opening gradually decreases in a direction away from the first opening, and the minimum outer diameter of the second opening is equal to the inner diameter of the second opening.

[0012] Preferably, a clamping groove arranged in an annular shape is provided on the inner wall of the second sleeve opening, the clamping groove is arranged coaxially with the second sleeve opening, and a sealing member is arranged in the clamping groove.

[0013] The beneficial effects of the dust-proof structure of the transmission device of the belt conveyor inspection robot of the utility model are as follows:

[0014] 1. The travel transmission structure in the utility model has a dustproof effect. The ball screw is externally sleeved with a retractable dust cover, which effectively avoids the risk of dust accumulation on the screw surface on the inspection robot's travel track, ensures the normal use of the inspection track robot, and extends the service life of the travel transmission structure;

[0015] 2. In the utility model, a second connecting piece sleeved on the sliding shaft is installed on the slider, and the second sleeve of the second connecting piece can scrape off the dust on the sliding shaft to prevent the dust from adhering to the side wall of the sliding shaft for a long time and scaling, further ensuring the normal use of the inspection track robot;

[0016] 3. In the utility model, a seal installed by clamping is also arranged in the second set of openings to prevent small dust particles on the sliding shaft from entering the interior of the slider, thereby extending the service life of the slider. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the utility model;

[0020] Figure 3 It is a top view of the utility model;

[0021] Figure 4 A cross-sectional view of the second connecting member in the utility model Figure 1 ;

[0022] Figure 5 A cross-sectional view of the second connecting member in the utility model Figure 2 .

[0023] Description of reference numerals:

[0024] 1. belt, 2. fixed frame, 3. vertical plate, 4. ball screw, 5. sliding shaft, 6. motor seat, 7. motor, 8. carrier plate, 9. robot body, 10. dust cover, 11. first connecting piece, 12. second connecting piece, 13. first set of openings, 14. second set of openings, 15. snap-in grooves, 16. sealing pieces, 17. slider. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example:

[0027] like Figures 1 to 5 As shown, the utility model provides a dustproof structure of a belt conveyor inspection robot transmission device, comprising a fixed frame 2 arranged parallel to a belt 1, two vertical plates 3 are symmetrically fixed at both ends of the fixed frame 2, a ball screw 4 and a sliding shaft 5 are arranged between the two vertical plates 3, a slider 17 on the ball screw 4 is slidably arranged on the sliding shaft 5, a motor seat 6 is fixed on one vertical plate 3, a motor 7 is arranged in the motor seat 6, the motor 7 is electrically connected to an external power supply, and the output shaft of the motor 7 is fixedly connected to the ball screw 4; a carrier plate 8 is installed on the slider 17, and a robot body 9 is installed on the carrier plate 8;

[0028] Among them, the ball screw 4 is sleeved with a dust cover 10 on both sides of the slider 17, and the two ends of the dust cover 10 are respectively threadedly connected to the vertical plate 3 and the slider 17 through the first connecting member 11; the telescopic tube is a threaded telescopic tube made of rubber material, which has high elasticity, good toughness, and can be extended and retracted freely;

[0029] In the above structure, the walking transmission structure has a dust-proof effect, and the ball screw 4 is externally sleeved with a retractable dust cover 10, which effectively avoids the risk of dust accumulation on the screw surface on the inspection robot's travel track, ensures the normal use of the inspection track robot, and extends the service life of the walking transmission structure; there are two sliding shafts 5, and the two sliding shafts 5 are symmetrically arranged on both sides of the ball screw 4, and the plane where the ball screw 4 and the two sliding shafts 5 are located is parallel to the belt 1; the sliding shaft 5 is symmetrically sleeved with a second connecting member 12 on both sides of the slider 17, and one end of the second connecting member 12 is opened as a first sleeve 13, and the other end of the second connecting member 12 is opened as a second sleeve 14, the inner diameter of the first sleeve 13 is larger than the inner diameter of the second sleeve 14, and the space between the first sleeve 13 and the second sleeve 14 is arranged in a truncated cone shape, the first sleeve 13 is threadedly connected to the side wall of the slider 17, and the inner diameter of the second sleeve 14 is the same as the diameter of the sliding shaft 5;

[0030] The cross section of the second opening 14 is arranged in a trapezoidal shape, and the outer diameter of the second opening 14 gradually decreases in the direction away from the first opening 13, and the minimum outer diameter of the second opening 14 is equal to the inner diameter of the second opening 14;

[0031] In the above structure, the slider 17 is provided with a second connecting member 12 sleeved on the sliding shaft 5, and the second sleeve 14 of the second connecting member 12 can scrape off the dust on the sliding shaft 5, preventing the dust from adhering to the side wall of the sliding shaft 5 for a long time and scaling, further ensuring the normal use of the inspection track robot; the inner wall of the second sleeve 14 is provided with a ring-shaped clamping groove 15, the clamping groove 15 is coaxially arranged with the second sleeve 14, and a sealing member 16 is provided in the clamping groove 15;

[0032] In the above structure, a seal 16 which is installed by clamping is further provided in the second sleeve opening 14 to prevent small dust particles on the sliding shaft 5 from entering into the slider 17 , thereby extending the service life of the slider 17 .

[0033] Working principle: the rotation of the motor 7 drives the ball screw 4 to rotate, and the rotation of the ball screw 4 drives the slider 17 to slide along the sliding shaft 5. During the sliding process of the slider 17, the dust cover 10 adapts to the position of the slider 17 on the ball screw 4 by extending or shortening. During this process, the dust cover 10 can completely prevent external dust from entering the tooth grooves of the ball screw 4, effectively avoiding the risk of dust accumulation on the surface of the screw on the running track of the inspection robot, ensuring the normal use of the inspection track robot, and extending the service life of the walking transmission structure; during this process, the second sleeve 14 of the second connecting member 12 slides along the side wall of the sliding shaft 5, and the dust on the sliding shaft 5 is scraped off by the second sleeve 14, preventing dust from adhering to the side wall of the sliding shaft 5 for a long time and scaling, further ensuring the normal use of the inspection track robot; in addition, the seal 16 installed by the snap-fitting in the second sleeve 14 can further block the small particles of dust on the sliding shaft 5 outside the second connecting member 12, further extending the service life of the slider 17.

[0034] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A dustproof structure for a belt conveyor inspection robot transmission device, characterized in that: The invention comprises a fixing frame (2) arranged parallel to a belt (1), two vertical plates (3) are symmetrically fixed at both ends of the fixing frame (2), a ball screw (4) and a sliding shaft (5) are arranged between the two vertical plates (3), a sliding block (17) on the ball screw (4) is slidably arranged on the sliding shaft (5), a dust cover (10) is sleeved on both sides of the sliding block (17) on the ball screw (4), and the two ends of the dust cover (10) are respectively threadedly connected to the vertical plate (3) and the sliding block (17) through a first connecting member (11), and the dust cover (10) is a telescopic tube.

2. The dust-proof structure of the transmission device of the belt conveyor inspection robot according to claim 1 is characterized in that: The telescopic tube is a threaded telescopic tube made of rubber.

3. The dust-proof structure of the transmission device of the belt conveyor inspection robot according to claim 1 is characterized in that: Two sliding shafts (5) are provided, and the two sliding shafts (5) are symmetrically arranged on both sides of the ball screw (4), and the plane where the ball screw (4) and the two sliding shafts (5) are located is parallel to the belt (1).

4. The dust-proof structure of the transmission device of the belt conveyor inspection robot according to claim 2 is characterized in that: The sliding shaft (5) is symmetrically sleeved with a second connecting piece (12) on both sides of the sliding block (17); one end of the second connecting piece (12) is opened as a first sleeve (13); the other end of the second connecting piece (12) is opened as a second sleeve (14); the inner diameter of the first sleeve (13) is larger than the inner diameter of the second sleeve (14); the space between the first sleeve (13) and the second sleeve (14) is arranged in a truncated cone shape; the first sleeve (13) is threadedly connected to the side wall of the sliding block (17); the inner diameter of the second sleeve (14) is the same as the diameter of the sliding shaft (5).

5. The dust-proof structure of the transmission device of the belt conveyor inspection robot according to claim 4 is characterized in that: The cross section of the second opening (14) is arranged in a trapezoidal shape, the outer diameter of the second opening (14) gradually decreases in a direction away from the first opening (13), and the minimum outer diameter of the second opening (14) is equal to the inner diameter of the second opening (14).

6. The dust-proof structure of the transmission device of the belt conveyor inspection robot according to claim 4, characterized in that: An annularly arranged clamping groove (15) is provided on the inner wall of the second sleeve opening (14); the clamping groove (15) is coaxially arranged with the second sleeve opening (14); and a sealing member (16) is arranged in the clamping groove (15).

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