阅读说明：本技术 一种用于斗齿齿尖的防硬物碰撞预警装置 (A prevent hard thing collision early warning device for bucket tooth prong ) 是由 卢鹏 于 2021-05-28 设计创作，主要内容包括：本发明涉及斗齿的技术领域,且公开了一种用于斗齿齿尖的防硬物碰撞预警装置,包括外壳和齿板,所述外壳的内部活动连接有活动连接有检测杆,检测杆的外部固定连接有弹片,外壳的内部活动连接有转轮,转轮的外部固定连接有固定轴；通过外壳、齿板、检测杆、弹片、转轮、固定轴、弧板、滑杆、滑轨、齿条、支架、安装壳、触点、线圈、铁板、加压板、检测组件一、检测组件二之间的相互作用下,可以使得斗齿的使用寿命得以极大的延长,进而在实际的工程作业中降低了斗齿作业的意外损坏而造成经济损失,有效的避免了挖掘作业的意外发生,使得挖掘作业的效率更高,同时也能提高挖掘作业的质量和进度。(The invention relates to the technical field of bucket teeth and discloses a hard object collision prevention early warning device for a bucket tooth tip, which comprises a shell and a toothed plate, wherein the inner part of the shell is movably connected with a detection rod, the outer part of the detection rod is fixedly connected with an elastic sheet, the inner part of the shell is movably connected with a rotating wheel, and the outer part of the rotating wheel is fixedly connected with a fixed shaft; through the shell, the pinion rack, the measuring pole, the shell fragment, the runner, the fixed axle, the arc board, the slide bar, a slide rail, the rack, and a support, the installation shell, the contact, the coil, iron plate, the increased pressure board, detecting component one, under the interact between the detecting component two, can be so that the life of bucket tooth can very big extension, and then reduced the unexpected damage of bucket tooth operation and lead to the fact economic loss in the engineering operation of reality, the effectual unexpected emergence of excavation operation of having avoided, make the efficiency of excavation operation higher, also can improve the quality and the progress of excavation operation simultaneously.)

1. The utility model provides a prevent hard thing collision early warning device for bucket tooth point, includes shell (1) and pinion rack (2), its characterized in that: the inner part of the shell (1) is movably connected with a detection rod (3), the outer part of the detection rod (3) is fixedly connected with a spring plate (4), the inner part of the shell (1) is movably connected with a rotating wheel (5), the outer part of the rotating wheel (5) is fixedly connected with a fixed shaft (6), the inner part of the shell (1) is movably connected with an arc plate (7), the outer part of the arc plate (7) is fixedly connected with a sliding rod (8), the inner part of the shell (1) is fixedly connected with a sliding rail (9), the inner side of the sliding rail (9) is movably connected with a rack (10), the outer part of the rack (10) is fixedly connected with a bracket (11), the outer part of the rack (10) is fixedly connected with a mounting shell (12), the inner part of the mounting shell (12) is fixedly connected with a contact (13), the inner part of the mounting shell (12) is fixedly connected with a coil (14), and the outer part of the mounting shell (12) is movably connected with an iron plate (15), the outer portion of the iron plate (15) is fixedly connected with a pressurizing plate (16), the inner portion of the shell (1) is movably connected with a first detection assembly (17), and the inner portion of the shell (1) is movably connected with a second detection assembly (18).

2. The early warning device for preventing the collision of the hard objects on the tooth tip of the bucket tooth as claimed in claim 1, wherein: the shell (1) is movably connected with the toothed plate (2) through a fastener, the toothed plate (2) is slidably connected with the detection rod (3), two ends of the elastic sheet (4) are fixedly connected to the outer portion of the toothed plate (2) and the outer portion of the detection rod (3) respectively, and the toothed plate (2) is corresponding to the position of the detection rod (3) and matched with the position of the detection rod.

3. The early warning device for preventing the collision of the hard objects on the tooth tip of the bucket tooth as claimed in claim 1, wherein: the rotating wheel (5) corresponds to the sliding rod (8) in position and is matched with the sliding rod in specification, the fixed shaft (6) is connected with the sliding rod (8) in a sliding mode, the arc plate (7) is meshed with the rack (10), and the arc plate (7) is connected with the sliding rail (9) in a sliding mode.

4. The early warning device for preventing the collision of the hard objects on the tooth tip of the bucket tooth as claimed in claim 1, wherein: the contact (13) corresponds to the iron plate (15) in position and is matched with the iron plate in specification, the iron plate (15) is in sliding connection with the installation shell (12), the iron plate (15) corresponds to the coil (14) in position and is matched with the coil in specification, the pressurizing plate (16) is in sliding connection with the installation shell (12), and the pressurizing plate (16) corresponds to the detection rod (3) in position and is matched with the detection rod in specification.

5. The early warning device for preventing the collision of the hard objects on the tooth tip of the bucket tooth as claimed in claim 1, wherein: the first detection assembly (17) mainly comprises a protective cover (171), an insulating rod (172), a copper ring (173), a spring, silk cloth, fur cloth, a glass rod and a rubber rod, wherein the protective cover (171) is fixedly connected inside the shell (1), the insulating rod (172) is movably connected outside the protective cover (171), two ends of the spring are respectively and fixedly connected outside the insulating rod (172) and outside the protective cover (171), the copper ring (173) is fixedly connected outside the insulating rod (172), the glass rod is fixedly connected outside the copper ring (173), the rubber rod is fixedly connected outside the copper ring (173), the silk cloth is fixedly connected inside the protective cover (171), the fur cloth is fixedly connected inside the protective cover (171), the insulating rod (172) is in sliding connection with the protective cover (171), the glass rod corresponds to the position of the silk cloth and is matched with the specification, the rubber rod is corresponding to the position of the fur cloth and matched with the fur cloth in specification, the glass rod is electrically connected with the copper ring (173) through a conducting wire, the rubber rod is electrically connected with the copper ring (173) through a conducting wire, and the insulating rod (172) is corresponding to the position of the bracket (11) and matched with the fur cloth in specification.

6. The early warning device for preventing the collision of the hard objects on the tooth tip of the bucket tooth as claimed in claim 1, wherein: detection element II (18) are mainly by closing cover (181), stripper plate (182), touch panel (183), the gasbag is constituteed, close cover (181) fixed connection in the inside of shell (1), stripper plate (182) swing joint is in the outside of closing cover (181), gasbag fixed connection is in the inside of closing cover (181), inside of closing cover (181) is connected to touch panel (183) fixed connection, corresponding and the specification phase-match in position of stripper plate (182) and touch panel (183), corresponding and the specification phase-match in position of stripper plate (182) and gasbag, corresponding and the specification phase-match in position of stripper plate (182) and support (11), the inside packing of gasbag has compressed nitrogen gas.

7. The early warning device for preventing the collision of the hard objects on the tooth tip of the bucket tooth as claimed in claim 1, wherein: the contact (13), the copper ring (173), the contact plate (183), an external power supply and a driving power supply are all electrically connected with the control center, the coil (14) is electrically connected with the external power supply, and the rotating wheel (5) is electrically connected with the driving power supply.

Technical Field

The invention relates to the technical field of bucket teeth, in particular to a hard object collision prevention early warning device for a bucket tooth tip.

Background

The bucket tooth is often used for the scraper bowl position of excavator, the bucket tooth is the important component part of excavator excavation operation, but current bucket tooth bumps the inefficacy in the process of using very easily, the bucket tooth receives wearing and tearing and the impact of different degree and takes place different degree under different operating condition, the inefficacy of different form, common excavator bucket tooth's damage form is that the excavator is when carrying out the excavation operation, especially take place easily and take place the powerful striking and cause the damage with stone or metal block in the operation soil layer, current bucket tooth is carrying out the operation and does not have the function of in time detecting the feedback in the collision, the very big reduction of life of bucket tooth will be caused like this, the cost of excavator operation has also been increased simultaneously, also can seriously influence the efficiency and the progress of excavation operation like this.

Therefore, in order to solve the problems, a hard object collision prevention early warning device for the tooth tip of the bucket tooth is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a hard object collision prevention early warning device for a bucket tooth tip, which has the advantages of automatic detection, automatic feedback, bucket tooth protection, prolonged service life and reduced cost, and solves the problems that the service life of the bucket tooth is greatly reduced, the cost of excavator operation is increased, and the efficiency and progress of the excavating operation are seriously influenced because the existing bucket tooth does not have the function of timely detecting and feeding back when collision occurs during operation.

(II) technical scheme

In order to realize the purposes of automatic detection, automatic feedback, bucket tooth protection, service life prolonging and cost reduction, the invention provides the following technical scheme: the utility model provides a prevent hard thing collision early warning device for bucket tooth point, including shell and pinion rack, the inside swing joint of shell has the measuring pole, the outside fixedly connected with shell fragment of measuring pole, the inside swing joint of shell has the runner, the outside fixedly connected with fixed axle of runner, the inside swing joint of shell has the arc board, the outside fixedly connected with slide bar of arc board, the inside fixedly connected with slide rail of shell, the inboard swing joint of slide rail has the rack, the outside fixedly connected with support of rack, the outside fixedly connected with installation shell of rack, the inside fixedly connected with contact of installation shell, the inside fixedly connected with coil of installation shell, the outside swing joint of installation shell has iron plate, the outside fixedly connected with increased pressure board of iron plate, the inside swing joint of shell has detection component one, the inside swing joint of shell has detection component two.

Preferably, the shell is movably connected with the toothed plate through a fastener, the toothed plate is slidably connected with the detection rod, two ends of the elastic sheet are respectively and fixedly connected to the outside of the toothed plate and the outside of the detection rod, and the toothed plate is corresponding to the detection rod in position and matched in specification.

Preferably, the rotating wheel corresponds to the slide rod in position and is matched with the slide rod in specification, the fixed shaft is connected with the slide rod in a sliding mode, the arc plate is meshed with the rack, and the arc plate is connected with the slide rail in a sliding mode.

Preferably, the contact corresponds to and is matched with the iron plate in position and specification, the iron plate is in sliding connection with the mounting shell, the iron plate corresponds to and is matched with the coil in position and specification, the pressurizing plate is in sliding connection with the mounting shell, and the pressurizing plate corresponds to and is matched with the detection rod in position and specification.

Preferably, the first detection component mainly comprises a protective cover, an insulating rod, a copper ring, a spring, silk cloth, fur cloth, a glass rod and a rubber rod, wherein the protective cover is fixedly connected inside the shell, the insulating rod is movably connected outside the protective cover, two ends of the spring are respectively fixedly connected outside the insulating rod and the protective cover, the copper ring is fixedly connected outside the insulating rod, the glass rod is fixedly connected outside the copper ring, the rubber rod is fixedly connected outside the copper ring, the silk cloth is fixedly connected inside the protective cover, the fur cloth is fixedly connected inside the protective cover, the insulating rod is in sliding connection with the protective cover, the glass rod corresponds to the silk cloth in position and matches in specification, the rubber rod corresponds to the fur cloth in position and matches in specification, the glass rod is electrically connected with the copper ring through a wire, the rubber rod is electrically connected with the copper ring through a wire, the position of the insulating rod corresponds to that of the bracket and the specification of the insulating rod is matched.

Preferably, the second detection assembly mainly comprises a closed cover, an extrusion plate, a touch plate and an air bag, the closed cover is fixedly connected in the shell, the extrusion plate is movably connected outside the closed cover, the air bag is fixedly connected in the closed cover, the touch plate is fixedly connected in the closed cover, the extrusion plate is corresponding to the touch plate and matched with the touch plate in specification, the extrusion plate is corresponding to the air bag in specification, the extrusion plate is matched with the support in specification, and compressed nitrogen is filled in the air bag.

Preferably, the contact, the copper ring, the touch plate, the external power supply and the driving power supply are all electrically connected with the control center, the coil is electrically connected with the external power supply, and the rotating wheel is electrically connected with the driving power supply.

(III) advantageous effects

Compared with the prior art, the invention provides a hard object collision prevention early warning device for the tooth tip of a bucket tooth, which has the following beneficial effects:

1. this a prevent hard thing collision early warning device for bucket tooth prong, through the measuring pole, the shell fragment, the installation shell, the contact, the coil, iron plate, under the interact between the increased pressure board, can make the bucket tooth carry out the excavator operation can the automated inspection hard thing bump with the bucket tooth under the mutually supporting between measuring pole, the shell fragment, the contact, increased pressure board, timely automatic simultaneously with the collision information feedback, and then in time avoided the bucket tooth to continue the operation and cause the incident emergence of damage, the practicality and the reliability of bucket tooth have been improved.

2. This a prevent hard thing collision early warning device for bucket tooth prong, through the shell, the pinion rack, the measuring pole, the shell fragment, the runner, the fixed axle, the cambered plate, the slide bar, a slide rail, the rack, and a support, the installation shell, the contact, the coil, iron plate, the increased pressure board, detection component one, under the interact between the detection component two, can be so that the life of bucket tooth can very big extension, and then reduced the unexpected damage of bucket tooth operation and cause economic loss in the engineering operation of reality, the effectual unexpected emergence of excavating the operation of having avoided, make excavating the efficiency of operation higher, also can improve excavating operation's quality and progress simultaneously.

Drawings

FIG. 1 is a schematic view of the present invention with a partial cross-sectional view of the inside thereof;

FIG. 2 is a schematic view of a connection structure of a portion of the structure shown in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the enlarged connection structure in section view of a part of the structure of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 at A according to the present invention;

FIG. 5 is a schematic view of the structure of FIG. 3 at B according to the present invention;

FIG. 6 is a schematic view of the structure of FIG. 3 at C according to the present invention.

In the figure: 1. a housing; 2. a toothed plate; 3. a detection lever; 4. a spring plate; 5. a rotating wheel; 6. a fixed shaft; 7. an arc plate; 8. a slide bar; 9. a slide rail; 10. a rack; 11. a support; 12. mounting a shell; 13. a contact; 14. a coil; 15. an iron plate; 16. a pressurizing plate; 17. detecting a first component; 171. a protective cover; 172. an insulating rod; 173. a copper ring; 18. a second detection component; 181. a closure cap; 182. a pressing plate; 183. a touch panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a hard object collision prevention early warning device for a bucket tooth point comprises a housing 1 and a toothed plate 2, wherein the housing 1 is movably connected with a detection rod 3, the housing 1 is movably connected with the toothed plate 2 through a fastener, the toothed plate 2 is slidably connected with the detection rod 3, two ends of an elastic sheet 4 are respectively fixedly connected with the outside of the toothed plate 2 and the outside of the detection rod 3, the toothed plate 2 corresponds to the detection rod 3 in position and has a matched specification, the outside of the detection rod 3 is fixedly connected with the elastic sheet 4, the housing 1 is movably connected with a rotating wheel 5, the outside of the rotating wheel 5 is fixedly connected with a fixed shaft 6, the housing 1 is movably connected with an arc plate 7, the outside of the arc plate 7 is fixedly connected with a sliding rod 8, the rotating wheel 5 corresponds to the sliding rod 8 in position and has a matched specification, the fixed shaft 6 is slidably connected with the sliding rod 8, the arc plate 7 is engaged with a rack 10, the arc plate 7 is connected with the slide rail 9 in a sliding way.

The inner part of the shell 1 is fixedly connected with a sliding rail 9, the inner side of the sliding rail 9 is movably connected with a rack 10, the outer part of the rack 10 is fixedly connected with a support 11, the outer part of the rack 10 is fixedly connected with a mounting shell 12, the inner part of the mounting shell 12 is fixedly connected with a contact 13, the inner part of the mounting shell 12 is fixedly connected with a coil 14, the outer part of the mounting shell 12 is movably connected with an iron plate 15, the outer part of the iron plate 15 is fixedly connected with a pressure plate 16, through the interaction among the detection rod 3, the elastic sheet 4, the mounting shell 12, the contact 13, the coil 14, the iron plate 15 and the pressure plate 16, the bucket teeth can automatically detect the collision between a hard object and the bucket teeth under the mutual cooperation among the detection rod 3, the elastic sheet 4, the contact 13 and the pressure plate 16, meanwhile, the collision information is timely and automatically fed back, and further the occurrence of damage caused by the continuous operation of the bucket teeth is timely avoided, the practicability and the reliability of the bucket tooth are improved. The contact 13 corresponds to the position of the iron plate 15 and is matched with the specification, the iron plate 15 is connected with the installation shell 12 in a sliding way, the iron plate 15 corresponds to the position of the coil 14 and is matched with the specification, the pressure plate 16 is connected with the installation shell 12 in a sliding way, the pressure plate 16 corresponds to the position of the detection rod 3 and is matched with the specification, the inner part of the shell 1 is movably connected with a first detection component 17, the first detection component 17 mainly comprises a protective cover 171, an insulating rod 172, a copper ring 173, a spring, silk cloth, fur cloth, a glass rod and a rubber rod, the protective cover 171 is fixedly connected with the inner part of the shell 1, the insulating rod 172 is movably connected with the outer part of the protective cover 171, two ends of the spring are respectively and fixedly connected with the outer part of the insulating rod 172 and the outer part of the protective cover 171, the copper ring 173 is fixedly connected with the outer part of the insulating rod 172, the glass rod is fixedly connected with the outer part of the copper ring 173, the rubber rod is fixedly connected with the outer part of the copper ring 173, silk cloth fixed connection is in the inside of safety cover 171, fur cloth fixed connection is in the inside of safety cover 171, insulating rod 172 and safety cover 171 sliding connection, the position of glass stick and silk cloth is corresponding and the specification phase-match, the position of rubber stick and fur cloth is corresponding and the specification phase-match, the glass stick passes through the wire with the copper ring 173 and is connected, the rubber stick passes through the wire with the copper ring 173 and is connected, the corresponding and the specification phase-match in position of insulating rod 172 and support 11.

The inside swing joint of shell 1 has detection module two 18, detection module two 18 mainly comprises closed cover 181, stripper plate 182, touch pad 183, the gasbag, closed cover 181 fixed connection is in the inside of shell 1, stripper plate 182 swing joint is in the outside of closed cover 181, gasbag fixed connection is in the inside of closed cover 181, touch pad 183 fixed connection is in the inside of closed cover 181, stripper plate 182 corresponds and the specification phase-match with the position of touch pad 183, stripper plate 182 corresponds and the specification phase-match with the position of gasbag, stripper plate 182 corresponds and the specification phase-match with the position of support 11, the inside of gasbag is filled with compressed nitrogen gas, contact 13, copper ring 173, touch pad 183, external power supply, drive power supply all is connected with the control center electricity, coil 14 is connected with external power supply electricity, runner 5 is connected with drive power supply electricity, through shell 1, pinion rack 2, detection pole 3, shell fragment 4, contact plate 183, gasbag is constituteed, Runner 5, fixed axle 6, arc board 7, slide bar 8, slide rail 9, rack 10, support 11, installation shell 12, contact 13, coil 14, iron plate 15, pressure plate 16, detecting component 17, under the interact between the detecting component two 18, can be so that the life of bucket tooth can very big extension, and then reduced the unexpected damage of bucket tooth operation and led to the fact economic loss in the engineering operation of reality, the effectual unexpected emergence of excavation operation of having avoided, make the efficiency of excavation operation higher, also can improve the quality and the progress of excavation operation simultaneously.

The device starts to be started, a user controls a driving power supply to drive a rotating wheel 5 to rotate through a control center, the rotating wheel 5 rotates to drive a fixed shaft 6 to slide on the inner side of a sliding rod 8, the fixed shaft 6 slides to drive the sliding rod 8 to rotate, the sliding rod 8 rotates to drive an arc plate 7 to rotate, the arc plate 7 rotates to drive a rack 10 to slide on the inner side of a sliding rail 9, the rack 10 slides to drive a bracket 11 to move, the rack 10 moves to drive a mounting shell 12 to move, the mounting shell 12 moves to drive a contact 13, a coil 14, an iron plate 15 and a pressure plate 16 to move, when the bracket 11 moves until the bracket is contacted with a pressure plate 182 and drives the pressure plate 182 to move, the pressure plate 182 moves to compress an air bag, the pressure plate 182 moves until the pressure plate is contacted with a touch plate 183, the control center controls the driving power supply to stop driving the rotating wheel 5 and control an external power supply to energize the coil 14, an electromagnetic field is generated around the energized coil 14, and the iron plate 15 slides on the inner side of the mounting shell 12 under the action of the magnetic field, iron plate 15 slides until contacting with coil 14, iron plate 15 slides and drives pressure plate 16 to slide in the outside of installation shell 12, pressure plate 16 slides and cooperates with the contact of measuring rod 3, when the bucket tooth collides with the contact of hard thing, measuring rod 3 collides with the hard thing and slides at the inboard of pinion rack 2 under the effect of shell fragment 4, measuring rod 3 slides and drives pressure plate 16 to slide, pressure plate 16 slides and drives iron plate 15 to overcome magnetic field force and slide in the inboard of installation shell 12, iron plate 15 slides until contacting with contact 13, and then control centre detection bucket tooth collides with hard thing and stops the excavation operation.

When the excavation operation is finished, the control center controls the driving power supply to drive the rotating wheel 5 to rotate and controls the external power supply to stop electrifying the coil 14, similarly, the coil 14 stops generating an electromagnetic field, meanwhile, the rotating wheel 5 rotates to drive the fixed shaft 6 to slide on the inner side of the sliding rod 8, the fixed shaft 6 slides to drive the sliding rod 8 to rotate, the sliding rod 8 rotates to drive the arc plate 7 to rotate, the arc plate 7 rotates to drive the rack 10 to slide on the inner side of the sliding rail 9, the rack 10 slides to drive the bracket 11 to move, the rack 10 moves to drive the installation shell 12, the installation shell 12 moves to drive the movable contact 13, the coil 14, the iron plate 15 and the pressure plate 16 to move, when the bracket 11 moves until the bracket is contacted with the insulating rod 172 and drives the insulating rod 172 to slide on the outer part of the protective cover 171, the insulating rod 172 slides to drive the copper ring 173 to move, the copper ring 173 moves to drive the glass rod to rub with silk cloth and enable the surface of the glass rod to have positive charges, the copper ring 173 moves to drive the rubber rod to rub the fur cloth and make the surface of the rubber rod have negative charges, the positive charges on the surface of the glass rod and the negative charges on the surface of the rubber rod are transmitted to the inside of the copper ring 173 through the conducting wire to form current and are induced by the control center, and then the control center controls the driving power supply to stop driving the rotating wheel 5 to rotate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.