CN210064313U - Novel unpowered belt scraper - Google Patents

Abstract

The utility model discloses a novel unpowered belt scraper, which comprises a guide limiting seat fixed at the lower part of the outer sides of two ends of a belt head pulley; a sliding groove is axially formed in the middle of the guide limiting seat; a frame-shaped tool apron is embedded between the two sliding grooves; two ends of the frame-shaped tool apron are integrally provided with a sliding block movably clamped with the sliding groove; a limiting plate is arranged outside the guide limiting seat of the frame-shaped cutter seat; the limiting plate is fixed with the sliding block through a bolt; two scraping material grooves are formed in the top surface of the frame-shaped tool apron and parallel to the sides of the belt head wheel shafts; a scraping strip protruding out of the top surface of the frame-shaped tool apron is fixed on the inner side of the scraping groove; the guide limiting seat is movably embedded with a sliding sleeve at the upper part of the sliding groove; the guide limiting seat is movably provided with a lower spring groove at the lower part of the sliding groove; the utility model discloses a material sword is scraped to unpowered novel belt can reduce staff intensity of labour, stops the danger in the work, improves the operation environment, realizes scraping glassware adjustment automation.

Description

Novel unpowered belt scraper

Technical Field

The utility model relates to a scraper, concretely relates to unpowered novel belt scraper belongs to scraper technical field.

Background

The existing belt scraper is worn after being used for a period of time, so that the friction force between the belt and the scraper is reduced, the effect of scraping off the sticky materials cannot be achieved, and the scraper lifting device needs to be manually rotated to be in close contact with the belt; the belt can be worn only by rotating the scraper, and a worker cannot timely adjust the scraper, so that sticky materials cannot be timely scraped to cause dust raising and environment pollution; the scraper is inconvenient to mount and dismount, and wastes time and labor; the existing belt scraper is as the Chinese patent application number: 201420778366.7, including a scraper and a support bar, the top of the scraper is provided with a cutting edge, the cutting edge extends along a first direction and contacts with the belt, the bottom of the scraper is provided with a fixing through hole, the fixing through hole passes through a first side surface of the scraper and extends along the first direction to a second side surface opposite to the first side surface, the support bar includes a bar main body and a convex strip, the convex strip extends along the first direction and is fixed on the bar main body, the fixing through hole is provided with a groove matched with the convex strip, the cross-sectional shapes of the bar main body and the convex strip are engaged with the cross-sectional shape of the fixing through hole to make the support bar penetrate at the bottom of the scraper, and both sides of the scraper are respectively provided with a fixing piece, the fixing piece is sleeved on the support bar, thereby fixing; but it still requires manual adjustment and the blade assembly and replacement is cumbersome.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a material sword is scraped to unpowered novel belt can reduce staff intensity of labour, stops the danger in the work, improves the operation environment, realizes scraping glassware adjustment automation.

The utility model discloses a novel unpowered belt scraper, which comprises a guide limiting seat fixed at the lower part of the outer sides of the two ends of a belt head pulley, wherein the guide limiting seat is used as a movable seat body and can complete a limiting task at the same time; a sliding groove is axially formed in the middle of the guide limiting seat; a frame-shaped tool apron is embedded between the two sliding grooves, sliding blocks movably clamped with the sliding grooves are integrally formed at two ends of the frame-shaped tool apron, and two ends of the frame-shaped tool apron can slide up and down in the sliding grooves and are limited by the frame-shaped tool apron; a limiting plate is arranged outside the guide limiting seat of the frame-shaped cutter seat; the limiting plate is fixed with the sliding block through a bolt; two scraping material grooves are formed in the top surface of the frame-shaped tool apron and parallel to the sides of the belt head wheel shafts; the scraping strips protruding out of the top surface of the frame-shaped tool apron are fixed on the inner side of the scraping trough, materials on the surface of the belt can be scraped by the scraping strips being tightly attached to the belt, and the materials are quickly discharged downwards through the middle part and two sides of the frame-shaped tool apron, so that secondary adhesion of the materials to the belt is avoided, and the abrasion speed of the scraper is relieved; the guide limiting seat is movably embedded with a sliding sleeve at the upper part of the sliding groove; the guide limiting seat is movably provided with a lower spring groove at the lower part of the sliding groove; a sliding rod is arranged between the sliding sleeve and the lower spring groove; external thread rings are arranged from the upper part to the top and from the lower part to the bottom of the sliding rod; the sliding rod movably penetrates through the sliding block; the sliding rod is provided with a loose spring above the sliding block, and the sliding rod is provided with a strong spring below the sliding block; the lower end of the strong spring is tightly pressed with the inner side of a lower spring sleeve arranged at the bottom of the spring groove; the upper end of the loose spring is tightly pressed with the upper spring sleeve; the upper part of the sliding rod is screwed with an adjusting nut piece which is pressed with the top surface of the upper spring sleeve; the sliding rod is provided with locking nuts at the top and the bottom of the guide limiting seat, when the sliding rod is used, the strong spring pushes the sliding block upwards, then the adjusting nut piece is pressed downwards through rotation, so that the pressing force of the loosening spring is adjusted, the strong spring presses the adjusting nut piece to the top of the sliding groove, when the pressing force of the loosening spring is adjusted, the loosening spring meets the pressing force required by a scraper and a belt, meanwhile, the pressing force can be prevented from being too large, and after the scraper is worn, the strong spring pushes the scraper upwards, so that the scraper can continuously press the belt; during assembly, the guide limiting seats are fixed on the outer sides of two ends of the belt head pulley, then two ends of the frame-shaped cutter holder are embedded into the sliding grooves through the sliding blocks, and then the limiting plates and the sliding blocks are fixed through bolts; the limiting plate prevents the sliding block from slipping off and enables the sliding block to normally slide; then, a sliding rod penetrates through the sliding sleeve at the bottom of the guide limiting seat in sequence, then penetrates through the lower spring sleeve, the powerful spring, the sliding block, the loose spring and the upper spring sleeve in sequence, is screwed with the adjusting nut piece, and then penetrates out of the guide limiting seat; and finally, locking by a locking nut.

In a preferred embodiment, the top surface of the scraper bar is in a cambered surface structure.

As preferred embodiment, scrape the material strip top surface grind with when frame type blade holder top surface is less than 0.5cm, frame type blade holder top surface and belt bottom surface produce a clearance, nevertheless scrape the material strip wearing and tearing to certain low back, because adjustment nut spare top receives the spacing seat of direction spacing, can produce certain clearance between frame type blade holder and the belt to whether the observation belt surface can know to scrape the material strip and will change, in addition, it avoids frame type blade holder and the contact of belt bottom surface, and protection belt wearing and tearing especially can avoid damaging belt joint portion.

As a preferred embodiment, a plurality of counter bores are arranged on the scraping strip at intervals; the scraping groove is provided with a screw hole opposite to the counter bore; the counter bore is fixed with the screw hole through a screw, and the counter bore is convenient to disassemble, assemble and replace.

Compared with the prior art, the utility model discloses a material sword is scraped to unpowered novel belt can reduce staff intensity of labour, stops the danger in the work, improves the operation environment, realizes scraping glassware adjustment automation, and can in time remind scraper wearing and tearing to need to change to can protect the belt.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Detailed Description

Example 1:

the unpowered novel belt scraper shown in fig. 1 comprises guide limiting seats 1 fixed at the lower parts of the outer sides of two ends of a belt head pulley A, wherein the guide limiting seats 1 are used as movable seat bodies and can complete a limiting task; a sliding groove 2 is axially arranged in the middle of the guide limiting seat 1; a frame-shaped tool apron 3 is embedded between the two sliding chutes 2, sliding blocks 4 movably clamped with the sliding chutes are integrally formed at two ends of the frame-shaped tool apron 3, and two ends of the frame-shaped tool apron 3 can slide up and down in the sliding chutes 2 and are limited by the frame-shaped tool apron 3; a limiting plate 5 is arranged outside the guide limiting seat of the frame-shaped tool apron 3; the limiting plate 5 is fixed with the sliding block 4 through a bolt 6; two scraping material grooves 7 are formed in the top surface of the frame-shaped tool apron 3 and parallel to the sides of the belt head wheel shafts; a scraping strip 8 protruding out of the top surface of the frame-shaped tool apron is fixed on the inner side of the scraping trough 7, materials on the surface of the belt can be scraped by tightly attaching the scraping strip 8 to the belt, and the materials are quickly discharged downwards through the middle part and two sides of the frame-shaped tool apron 3, so that secondary adhesion of the materials to the belt is avoided, and the abrasion speed of the scraper is relieved; a sliding sleeve 9 is movably embedded in the upper part of the sliding chute of the guide limiting seat 1; the lower part of the sliding chute of the guide limiting seat 1 is movably provided with a lower spring groove 10; a sliding rod 11 is arranged between the sliding sleeve 9 and the lower spring groove 10; external thread rings are arranged from the upper part to the top and from the lower part to the bottom of the sliding rod 11; the sliding rod 11 movably penetrates through the sliding block 4; a loosening spring 12 is arranged above the sliding block of the sliding rod 11, and a strong spring 13 is arranged below the sliding block of the sliding rod 11; the lower end of the strong spring 13 is tightly pressed with the inner side of a lower spring sleeve 14 arranged at the bottom of the spring groove; the upper end of the loose spring 12 is tightly pressed with the upper spring sleeve 15; the upper part of the slide rod 11 is screwed with an adjusting nut piece 16 which is pressed with the top surface of the upper spring sleeve 15; the slide rod 11 is provided with locking nuts 17 at the top and the bottom of the guide limiting seat, when in use, the slide block is pushed up by the strong spring, then the adjusting nut piece is pressed down by rotating, so that the pressing force of the loosening spring is adjusted, the adjusting nut piece is pressed to the top of the slide groove by the strong spring, when the pressing force of the loosening spring is adjusted, the pressing force required by the scraper and the belt is met, meanwhile, the pressing force is prevented from being too large, and after the scraper is worn, the belt can be continuously pressed by the strong spring which pushes up the scraper; during assembly, the guide limiting seats are fixed on the outer sides of two ends of the belt head pulley, then two ends of the frame-shaped cutter holder are embedded into the sliding grooves through the sliding blocks, and then the limiting plates and the sliding blocks are fixed through bolts; the limiting plate prevents the sliding block from slipping off and enables the sliding block to normally slide; then, a sliding rod penetrates through the sliding sleeve at the bottom of the guide limiting seat in sequence, then penetrates through the lower spring sleeve, the powerful spring, the sliding block, the loose spring and the upper spring sleeve in sequence, is screwed with the adjusting nut piece, and then penetrates out of the guide limiting seat; and finally, locking by a locking nut.

In another embodiment, the top surface of the scraping strip 8 is of a cambered surface structure.

In another embodiment, scrape 8 top surfaces of material strip grind with when frame type blade holder top surface is less than 0.5cm, 3 top surfaces of frame type blade holder and belt bottom surface produce a clearance, nevertheless scrape the material strip wearing and tearing to certain low back, because the adjustment nut spare top receives the spacing seat of direction spacing, can produce certain clearance between frame type blade holder and the belt to whether observing the belt surface and can knowing to scrape the material strip and will changing, in addition, it avoids frame type blade holder and the contact of belt bottom surface, and protection belt wearing and tearing especially can avoid damaging belt joint portion.

In another embodiment, a plurality of counter bores 18 are arranged on the scraping strip 8 at intervals; the scraping groove 7 is provided with a screw hole opposite to the counter bore 18; the counter bore 18 is fixed with the screw hole through a screw, and the disassembly, assembly and replacement are convenient.

The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.

Claims (4)

1. The utility model provides a novel unpowered belt scraper which characterized in that: comprises a guide limiting seat fixed at the lower part of the outer sides of two ends of a belt head pulley; a sliding groove is axially formed in the middle of the guide limiting seat; a frame-shaped tool apron is embedded between the two sliding grooves; two ends of the frame-shaped tool apron are integrally provided with a sliding block movably clamped with the sliding groove; a limiting plate is arranged outside the guide limiting seat of the frame-shaped cutter seat; the limiting plate is fixed with the sliding block through a bolt; two scraping material grooves are formed in the top surface of the frame-shaped tool apron and parallel to the sides of the belt head wheel shafts; a scraping strip protruding out of the top surface of the frame-shaped tool apron is fixed on the inner side of the scraping groove; the guide limiting seat is movably embedded with a sliding sleeve at the upper part of the sliding groove; the guide limiting seat is movably provided with a lower spring groove at the lower part of the sliding groove; a sliding rod is arranged between the sliding sleeve and the lower spring groove; external thread rings are arranged from the upper part to the top and from the lower part to the bottom of the sliding rod; the sliding rod movably penetrates through the sliding block; the sliding rod is provided with a loose spring above the sliding block, and the sliding rod is provided with a strong spring below the sliding block; the lower end of the strong spring is tightly pressed with the inner side of a lower spring sleeve arranged at the bottom of the spring groove; the upper end of the loose spring is tightly pressed with the upper spring sleeve; the upper part of the sliding rod is screwed with an adjusting nut piece which is pressed with the top surface of the upper spring sleeve; and the slide rod is provided with locking nuts at the top and the bottom of the guide limiting seat.

2. The unpowered novel belt scraper knife of claim 1, characterized in that: the top surface of the scraping strip is of a cambered surface structure.

3. The unpowered novel belt scraper knife of claim 1, characterized in that: when the top surface of the scraping strip is ground and the top surface of the frame-shaped tool apron is smaller than 0.5cm, a gap is formed between the top surface of the frame-shaped tool apron and the bottom surface of the belt.

4. The unpowered novel belt scraper knife of claim 1, characterized in that: a plurality of counter bores are arranged on the scraping strip at intervals; the scraping groove is provided with a screw hole opposite to the counter bore; the counter bore is fixed with the screw hole through a screw.

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