CN220533658U

CN220533658U - Scraper knife protection device

Info

Publication number: CN220533658U
Application number: CN202321752972.7U
Authority: CN
Inventors: 李小文; 刘正清
Original assignee: Shenzhen Haicheng Equipment Technology Co ltd
Current assignee: Shenzhen Haicheng Equipment Technology Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-02-27
Anticipated expiration: 2033-07-05

Abstract

The utility model relates to the field of gear shovels, and discloses a shovel blade protection device which solves the problems that the shovel blade is sharp and high in risk and is easy to damage due to false touch. The utility model comprises a frame; the shovel blade assembly comprises a shovel blade and a first power piece, the shovel blade is arranged on the frame, and the first power piece is used for driving the shovel blade to move along the up-down direction; the protective cover assembly comprises a protective cover and a second power piece, wherein the protective cover is arranged on the frame and located above the shovel blade, and the second power piece is used for driving the protective cover to be close to or far away from the shovel blade, so that the protective cover can cover the shovel blade.

Description

Scraper knife protection device

Technical Field

The utility model relates to the field of gear shovels, in particular to a shovel blade protection device.

Background

The relieved tooth (shovel blade) operation of fin is one of the important links in the fin course of working, is higher to the precision requirement of spiller to the fin of processing requirements such as high doubly tooth, bulky, tooth piece straightness height and tooth piece parallelism height, and current gear shovel has following shortcoming: the shovel blade is exposed after being used, so that the shovel blade is very sharp and has high risk, and damage is easily caused by false touch.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a shovel blade protection device.

In one aspect, a blade protector according to an embodiment of the present utility model includes:

a frame;

the shovel blade assembly comprises a shovel blade and a first power piece, the shovel blade is arranged on the frame, and the first power piece is used for driving the shovel blade to move along the up-down direction;

the protective cover assembly comprises a protective cover and a second power piece, wherein the protective cover is arranged on the frame and located above the shovel blade, and the second power piece is used for driving the protective cover to be close to or far away from the shovel blade, so that the protective cover can cover the shovel blade.

According to some embodiments of the utility model, the frame is provided with a guide rail along which the protective cover moves up and down.

According to some embodiments of the utility model, one end of the second power member is hinged to the frame, and the other end is hinged to the protective cover.

According to some embodiments of the utility model, the blade is removably mounted to the frame.

According to some embodiments of the utility model, the protective cover is provided with a bevel, which is parallel to the blade surface of the blade.

According to some embodiments of the utility model, the protective cover is provided with a baffle capable of covering the edge of the blade.

According to some embodiments of the utility model, the second power member is a cylinder or a linear motor.

According to some embodiments of the utility model, the scraper knife comprises a frame, a scraper knife workbench, a plurality of through holes, and a scraper knife assembly, wherein the scraper knife workbench is detachably arranged on the frame and is provided with a plurality of through holes, the through holes are in one-to-one correspondence with mounting holes on the scraper knife, and the scraper knife workbench is used for placing the scraper knife.

According to some embodiments of the utility model, the sliding assembly further comprises a sucker and a third power piece, wherein the sucker is arranged on the frame, the third power piece is used for driving the sucker to move in the front-back direction, and the mounting bracket is arranged on the sucker.

The embodiment of the utility model has at least the following beneficial effects: through guard shield mechanism, be close to or keep away from the spiller through the drive safety cover, make the safety cover can wrap up the spiller, play the guard action to the spiller, can wrap up the spiller when the spiller is not used, play the guard action to the spiller, can prevent that the staff from touching simultaneously, lead to appearing danger.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a general schematic view of a tooth cutter according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the overall construction of the tooth cutter shown in FIG. 1;

fig. 3 is an enlarged schematic view of the portion a shown in fig. 2;

fig. 4 is an enlarged schematic view of the portion B shown in fig. 2;

fig. 5 is a schematic side view of a tooth cutter according to an embodiment of the present utility model.

Reference numerals:

a frame 100 and a rail 110;

a blade 210, a blade surface 211;

the shield assembly 300, the protective cover 310, the baffle 311 and the second power member 320;

the mounting assembly 400, the mounting bracket 410, the sliding piece 411, the positioning groove 412, the first positioning rod 413, the second positioning rod 414, the scraper knife workbench 420 and the through hole 421;

a sliding component 500, a sucker 510 and a sliding bracket 520;

positioning assembly 600, positioning bracket 610, V-shaped groove 611, rotating screw 620, scale 630, wrench 640, rotating post 650.

Detailed Description

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, aspects, and effects of the present utility model. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly or indirectly fixed or connected to the other feature. Further, the descriptions of the upper, lower, left, right, top, bottom, etc. used in the present utility model are merely with respect to the mutual positional relationship of the respective constituent elements of the present utility model in the drawings.

It should be noted that, unless otherwise specified, when a feature is referred to as being "electrically connected" or "electrically connected" with another feature, the two features may be directly connected through pins, or connected through cables, or may be connected through a wireless transmission manner. The specific electrical connection mode belongs to a general mode of a person skilled in the art, and the person skilled in the art can realize connection according to the need.

Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any combination of one or more of the associated listed items.

It should be understood that although the terms first, second, third, etc. may be used in this disclosure to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element of the same type from another. For example, a first element could also be termed a second element, and, similarly, a second element could also be termed a first element, without departing from the scope of the present disclosure.

Referring to fig. 1-5, in one aspect, a blade guard according to an embodiment of the present utility model,

a frame 100;

the scraper knife 210 assembly, wherein the scraper knife 210 assembly comprises a scraper knife 210 and a first power piece, the scraper knife 210 is arranged on the frame 100, and the first power piece is used for driving the scraper knife 210 to move along the up-down direction;

the protective cover assembly 300, the protective cover assembly 300 comprises a protective cover 310 and a second power piece 320, the protective cover 310 is arranged on the frame 100 and is positioned above the shovel blade 210, and the second power piece 320 is used for driving the protective cover 310 to be close to or far away from the shovel blade 210, so that the protective cover 310 can cover the shovel blade 210;

the mounting assembly 400 comprises a mounting bracket 410 and a scraper knife workbench 420, wherein the mounting bracket 410 is arranged on the frame 100, the scraper knife workbench 420 is detachably provided with the mounting bracket 410, the scraper knife workbench 420 is provided with a plurality of through holes 421, the through holes 421 are in one-to-one correspondence with the mounting holes on the scraper knife 210, and the scraper knife workbench 420 is used for placing the scraper knife 210;

the sliding assembly 500 comprises a sucker 510, a sliding bracket 520 and a third power piece, wherein the sliding bracket 520 is slidably arranged on the frame 100, the sucker 510 is rotatably arranged on the sliding bracket 520, the third power piece is used for driving the sliding bracket 520 to move along the front-back direction, and the mounting bracket 410 is arranged on the sliding bracket 520;

the positioning assembly 600, the positioning assembly 600 includes a positioning support 610 and a rotating screw rod 620, the rotating screw rod can drive the positioning support 610 along the front-back direction, so that the positioning support 610 can slide along the sliding support 520 front-back, and the upper end of the positioning support 610 is abutted against the sucker 510.

According to the embodiment of the utility model, at least some effects can be achieved by the arrangement, through the shield mechanism, the shield 310 is driven to be close to or far away from the shovel blade 210, so that the shield 310 can cover the shovel blade 210, the shovel blade 210 can be protected, the shovel blade 210 can be covered when the shovel blade 210 is not used, the shovel blade 210 can be protected, and meanwhile, workers can be prevented from touching, and danger is caused; the empty shovel blade workbench 420 is moved to the lower part of the shovel blade 210 assembly along with the sliding support 520, the shovel blade 210 assembly drives the shovel blade 210 to move to the lower part of the shovel blade workbench 420, the mounting holes of the shovel blade 210 are used for fixing the shovel blade 210 on the output end of the first power piece through screws, the screws are detached through the through holes 421 on the shovel blade workbench 420, the shovel blade 210 is left on the shovel blade workbench 420, the shovel blade 210 is separated from the first power piece, the shovel blade workbench 420 is detached, the new shovel blade 210 is replaced by the old shovel blade 210, the shovel blade workbench 420 is reinstalled, the screws are used for fixing the shovel blade 210 on the first power piece through the through holes 421, the shovel blade workbench 420 is used for bearing the weight of the shovel blade 210, the shovel blade 210 is detached by the workers based on the installation of the shovel blade workbench 420, the shovel blade is not easy to directly contact with the cutting edge of the shovel blade 210, and the shovel blade is more convenient to replace, safe and reliable; through rotating screw drive positioning support 610 back and forth slip, and sucking disc 510 rotationally locates the support 520 that slides, at the in-process of rotating screw regulation, the angle of sucking disc 510 also can change, through rotating screw regulation, and screw drive reliability is higher, the precision is higher, is favorable to controlling the angle of sucking disc 510, and screw drive shock resistance is strong, and is more reliable.

It is understood that the suction cup 510 is a technology in the art, and the suction cup 510 is used for sucking a steel plate, so that the steel plate is fixed on the suction cup 510, and the suction cup 510 can be other fixing devices.

In some embodiments, the first power member may be a hydraulic cylinder or an air cylinder.

In some embodiments, a sliding member 411 is provided on an upper side of the mounting bracket 410, and a blade table 420 is provided on the sliding member 411, and the blade table 420 can slide relative to the sliding member 411. The sliding member 411 provided on the mounting bracket 410 allows the blade table 420 to slide relative to the sliding member 411, so that the blade table 420 can be moved along the sliding member 411, and the sliding member 411 can reduce friction between the blade table 420 and the mounting bracket 410, thereby facilitating separation of the blade table 420 and the mounting bracket 410.

In some embodiments, the slider 411 includes a plurality of universal balls. Because the universal ball rolls flexibly, objects such as a working plate, a material box and the like running on the universal ball can slide very flexibly, thereby greatly reducing the labor intensity of workers.

In some embodiments, the slider 411 includes a plurality of slides disposed in a side-to-side or front-to-back direction. The scraper knife workbench 420 can move along the front-back or left-right direction, the scraper knife workbench 420 is disassembled for discharging, the sliding bar can be a conveying belt, and the scraper knife workbench 420 can be moved out of the mounting bracket 410.

In some embodiments, a detent 412 is provided on the upper side of the blade table 420, the detent 412 being adapted to the contour of the blade 210. The blade 210 is placed in the positioning groove 412 to prevent the blade 210 from falling.

In some embodiments, one or two first positioning rods 413 are disposed on the lower side of the blade table 420, the positioning rods are disposed on the front end and/or the rear end of the blade table 420, one or two second positioning rods 414 are disposed on the lower side of the blade table 420, and the positioning rods are disposed on the left end and/or the right end of the blade table 420. By aligning the edges of the first positioning bar 413 and the mounting bracket 410, the edges of the blade table 420 and the first positioning bar 413 can be aligned, so that the blade 210 can be aligned with the mounting groove in the front-rear or left-right direction, and the mounting and use of the blade 210 can be facilitated.

In some embodiments, the positioning assembly 600 further includes a scale 630, the scale 630 being disposed along the transport direction of the positioning bracket 610. The angle of the sucker 510 is judged by the corresponding position of the mounting bracket 410 on the graduated scale 630, the length or the angle (directly converting the length into the angle) can be noted on the graduated scale 630, and a user moves the mounting bracket 410 to the corresponding position according to the needs, so that the sucker 510 can adjust different angles, the angle calculation is omitted, the adjusting time of the sucker 510 can be greatly shortened, and the operation is simple and easy.

In some embodiments, positioning assembly 600 further includes a wrench 640, wrench 640 for driving rotation of rotating screw 620. Rotating the rotating screw by the wrench 640 enables the rotating screw to rotate, thereby adjusting the position of the mounting bracket 410.

In some embodiments, positioning assembly 600 further comprises a rotating motor for driving rotation of rotating screw 620. Through the regulation of rotating electrical machines, make the rotation lead screw rotatory, through the control of rotating electrical machines, make the rotation lead screw can rotate fast, and then remove corresponding position.

In some embodiments, the positioning assembly 600 further includes a rotating post 650, the rotating post 650 is rotatably disposed at an upper end of the positioning bracket 610, and the rotating post 650 abuts the suction cup 510. The rotation post 650 is rotatably disposed at the upper end of the mounting bracket 410, and the rotation post 650 is abutted to the lower end of the suction cup 510, so that the friction between the rotation post 650 and the suction cup 510 can be reduced, the mounting bracket 410 can slide better, and the rotation resistance of the rotation screw rod can be reduced.

In some embodiments, the upper end of the positioning bracket 610 is provided with a V-shaped groove 611, and the rotating post 650 is provided in the V-shaped groove 611. The rotating column 650 is arranged in the V-shaped groove 611, the contact surface between the rotating column 650 and the V-shaped groove 611 is smaller, the friction force is smaller, the mounting bracket 410 can slide better, and the rotating resistance of the rotating screw rod is reduced.

In some embodiments, the housing 100 is provided with a rail 110, and the protective cover 310 moves up and down along the rail 110. Enabling the protective cover 310 to move in a predetermined direction facilitates controlling the protective cover 310 to cover the blade 210.

In some embodiments, the second power member 320 is hinged at one end to the frame 100 and at the other end to the protective cover 310.

In some embodiments, the blade 210 is removably mounted to the frame 100. The blade 210 is mounted on the frame 100 by screws, facilitating replacement of the blade 210.

In some embodiments, the blade 210 is provided with a plurality of mounting holes that are mounted by screws to mount the blade 210 to the frame 100. Through the positioning of the plurality of mounting holes, the shovel blade 210 can be positioned at multiple points, and the influence of the installation offset of the shovel blade 210 on the shovel tooth effect is prevented.

In some embodiments, the protective cover 310 is provided with a bevel that is parallel to the face 211 of the blade 210. The bevel of the protective cover 310 can cooperate with the blade 210 to enable the protective cover 310 to better cover the blade 210, so that the protective cover 310 can protect the blade 210.

In some embodiments, the protective cover 310 is provided with a baffle 311, the baffle 311 being capable of covering the edge of the blade 210. The guard 311 is used to cover the edge of the blade 210 to prevent danger from a worker's false touch.

In some embodiments, the second power member 320 is a cylinder or a linear motor.

The present utility model is not limited to the above embodiments, but can be modified, equivalent, improved, etc. by the same means to achieve the technical effects of the present utility model without departing from the spirit and principles of the present disclosure. Are intended to fall within the scope of the present utility model. Various modifications and variations are possible in the technical solution and/or in the embodiments within the scope of the utility model.

Claims

1. A blade guard, comprising:

a frame (100);

the shovel blade (210) assembly comprises a shovel blade (210) and a first power piece, wherein the shovel blade (210) is arranged on the frame (100), and the first power piece is used for driving the shovel blade (210) to move along the up-down direction;

the guard shield subassembly (300) includes safety cover (310) and second power piece (320), safety cover (310) are located frame (100) and are located the top of spiller (210), second power piece (320) are used for driving safety cover (310) are close to or keep away from spiller (210), make safety cover (310) can cladding spiller (210).

2. The blade guard of claim 1, wherein: the frame (100) is provided with a guide rail (110), and the protective cover (310) moves up and down along the guide rail (110).

3. The blade guard of claim 2, wherein: one end of the second power piece (320) is hinged with the frame (100), and the other end of the second power piece is hinged with the protective cover (310).

4. The blade guard of claim 1, wherein: the blade (210) is detachably mounted on the frame (100).

5. The blade guard of claim 1, wherein: the protective cover (310) is provided with an inclined surface which is parallel to the blade surface (211) of the shovel blade (210).

6. The blade guard of claim 1, wherein: the protective cover (310) is provided with a baffle plate (311), and the baffle plate (311) can cover the cutting edge of the shovel blade (210).

7. The blade guard of claim 1, wherein: the second power piece (320) is a cylinder or a linear motor.

8. The blade guard of claim 1, wherein: still include installation component (400), installation component (400) include installing support (410) and spiller workstation (420), installing support (410) are located frame (100), spiller workstation (420) demountable installation installing support (410), spiller workstation (420) are equipped with a plurality of through-hole (421), through-hole (421) with mounting hole one-to-one on spiller (210), spiller workstation (420) are used for placing spiller (210).

9. The blade guard of claim 8, wherein: still include slip subassembly (500), slip subassembly includes sucking disc (510) and third power spare, sucking disc (510) are located frame (100), third power spare is used for the drive sucking disc (510) are along fore-and-aft direction removal, installing support (410) are located sucking disc (510).