CN214568627U

CN214568627U - Light-operated belt longitudinal tearing protection device

Info

Publication number: CN214568627U
Application number: CN202120847132.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shanxi Haihui Technology Co ltd
Current assignee: Shanxi Haihui Technology Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-02
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a light-operated belt vertically tears protection device, including the square frame, coupling mechanism is installed respectively to the inner wall left and right sides of square frame, coupling mechanism includes straight-bar, bent piece, bent plate, spring, quarter butt and bent plate, the outer wall of straight-bar and the outside clearance fit of square frame. Loosening the bent block spring and providing elasticity cooperation bent plate with quarter butt and bent plate bullet into wide plate both sides, straight-bar cooperation bent plate drives the bent plate gyration and dies the wide plate card simultaneously, accomplish the protection device installation, convenient to detach, save time, work efficiency is improved, thereby pivoted worm drives the worm wheel and rotates and make the wide plate drive protection device and rotate, installation relief angle is adjusted has been realized, the operation degree of difficulty has been reduced, the practicality has been improved, the pivoted threaded rod drives thick section of thick bamboo cooperation quarter butt and upwards moves at the outer wall of stock, and then upwards jack-up the shell, device height control has been realized, the problem of increase auxiliary assembly has been eliminated, the cost is reduced, and convenient to popularize and use.

Description

Light-operated belt longitudinal tearing protection device

Technical Field

The utility model relates to a protection technical field is vertically torn to light-operated belt specifically is a protection device is vertically torn to light-operated belt.

Background

The belt longitudinal tearing protection device utilizes an electromagnetic induction principle, the receiver receives an electromagnetic pulse signal generated by the generator through the sensing coil, when the conveyor belt is longitudinally torn, the sensing coil is cut off, the receiver cannot receive the electromagnetic pulse signal, so that the conveyor belt longitudinal tearing signal is generated, and an alarm signal is sent out to stop the operation of the conveyor.

The protection device installation is troublesome when using, is not convenient for dismantle, and waste time has reduced work efficiency to current light-operated belt vertically tears protection device to the unable regulation of installation relief angle degree needs carry out the angle setting before the installation, and the operation degree of difficulty is big, has reduced the practicality, and the device height can't be adjusted simultaneously, needs the later stage to constantly increase auxiliary assembly bed height as required, has increased the cost, is not conform to modern's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection device is vertically torn to the light-operated belt that proposes to have now among the above-mentioned background art vertically tears protection device when using and installs trouble, is not convenient for dismantle, and the waste time has reduced work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a light-operated belt longitudinal tearing protection device comprises a square frame, wherein connecting mechanisms are respectively arranged on the left side and the right side of the inner wall of the square frame;

the connecting mechanism comprises a straight rod, a curved block, a curved plate, a spring, a short rod and a curved plate;

the outer wall of the straight rod is in clearance fit with the outer side of the square frame, the outer side of the straight rod is fixedly connected with the inner side of the bent block, the inner side of the straight rod is fixedly connected with the outer side of the bent plate, the outer wall of the straight rod is sleeved with the inner part of the spring, the left side and the right side of the spring are fixedly connected with the inner wall of the square frame and the outer side of the bent plate respectively, the inner side of the bent plate is fixedly connected with the outer side of the short rod, and the inner side of the short rod is fixedly connected with the outer side of the bent plate. The device is convenient to disassemble and assemble.

Preferably, the top of the square frame is inserted with a protection device, the bottom of the protection device is tightly abutted with a wide plate, and the left side and the right side of the wide plate are respectively clamped with the outer wall of the bent plate. The wide plate supports the protection device and works stably.

Preferably, a shell is arranged below the inner wall of the square frame, and an adjusting mechanism is arranged in the shell;

the adjusting mechanism comprises a long rod, a worm, a handle and a worm wheel;

the outer wall left and right sides of stock rotates with the left and right sides of shell respectively and links to each other, the outer wall of stock and the inner wall looks rigid coupling of worm, the right side of stock and the left side looks rigid coupling of handle, the outer wall of worm links to each other with the bottom meshing of worm wheel, the inner wall of worm wheel rotates with the inner wall top of shell and links to each other, the top of worm wheel and the bottom rigid coupling of wide board. The angle of the device can be conveniently adjusted.

Preferably, the bottom of the shell is provided with a lifting mechanism;

the lifting mechanism comprises a thick cylinder, a threaded rod, a disc, a short plate, a vertical rod and a thin plate;

the top of thick section of thick bamboo and the bottom rigid coupling of shell, the inner wall of thick section of thick bamboo and the outer wall threaded connection of threaded rod, the bottom of threaded rod and the top looks rigid coupling of disc, thick section of thick bamboo both sides bottom respectively with the inboard looks rigid coupling of short slab, two the inner wall of short slab respectively with the outer wall slip joint of montant, the top of two montants respectively with the bottom rigid coupling of sheet metal, two the top of sheet metal offsets tightly with the bottom left and right sides of shell respectively. The height of the device is convenient to adjust after installation.

Preferably, the bottom of the disc is rotatably connected with a bottom plate, the bottoms of the two vertical rods are fixedly connected with the left side and the right side of the top of the bottom plate respectively, and the left side and the right side of the top of the bottom plate are in threaded connection with bolts respectively. The disc is forced to rotate by a bearing at the top of the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that: according to the light-operated belt longitudinal tearing protection device, after the top of the wide plate is attached to the protection device in the connection mechanism, the bent block spring is loosened to provide elastic force to match the bent plate, the short rod and the bent plate are bounced into two sides of the wide plate, meanwhile, the straight rod is matched with the bent plate to drive the bent plate to rotate to clamp the wide plate, the protection device is mounted, the detachment is convenient, the time is saved, and the working efficiency is improved;

the handle in the adjusting mechanism drives the long rod to rotate, the rotating long rod drives the worm to rotate, and the rotating worm drives the worm wheel to rotate, so that the wide plate drives the protecting device to rotate, the adjustment of the installation rear angle is realized, the operation difficulty is reduced, and the practicability is improved;

through among the elevating system disc at the bottom plate top rotation to drive the threaded rod and rotate, the pivoted threaded rod drives thick section of thick bamboo cooperation short slab and at the outer wall rebound of stock, and then with the shell jack-up that makes progress, has realized device altitude mixture control, has eliminated the problem that increases auxiliary assembly, the cost is reduced, convenient to popularize and use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the square frame, the protection device and the wide plate in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the straight rod, the long rod and the curved plate in FIG. 1;

fig. 4 is a schematic view showing the connection relationship between the thick cylinder, the threaded rod and the disk in fig. 1.

In the figure: 1. the device comprises a square frame, 2, a connecting mechanism, 201, a straight rod, 202, a curved block, 203, a curved plate, 204, a spring, 205, a short rod, 206, a curved plate, 3, an adjusting mechanism, 301, a long rod, 302, a worm, 303, a handle, 304, a worm wheel, 4, a lifting mechanism, 401, a thick cylinder, 402, a threaded rod, 403, a disc, 404, a short plate, 405, a vertical rod, 406, a thin plate, 5, a protecting device, 6, a shell, 7, a bottom plate, 8, a bolt, 9 and a wide plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a light-operated belt longitudinal tearing protection device comprises a square frame 1, wherein the left side and the right side of the inner wall of the square frame 1 are respectively provided with a connecting mechanism 2, the connecting mechanism 2 comprises a straight rod 201, a curved block 202 and a curved plate 203, the outer wall of the straight rod 201 is in clearance fit with the outer side of the square frame 1, the straight rod 201 is stressed to move left and right through the outer wall of the square frame 1, the outer side of the straight rod 201 is fixedly connected with the inner side of the curved block 202, the curved block 202 is convenient to pull the straight rod 201, the inner side of the straight rod 201 is fixedly connected with the outer side of the curved plate 203, the outer wall of the straight rod 201 is sleeved with the inner portion of the spring 204, the left side and the right side of the spring 204 are fixedly connected with the inner wall of the square frame 1 and the outer side of the curved plate 203 respectively, the straight rod 201 is stressed to drive the curved plate 203 to move outwards and then rebound through the spring 204, the inner side of the curved plate 203 is fixedly connected with the outer side of the short rod 205, and the inner side of the short rod 205 is fixedly connected with the outer side of the curved plate 206.

The top of the square frame 1 is inserted with a protection device 5, the protection device 5 is in the type EBXT-Q01, the bottom of the protection device 5 is tightly propped against a wide plate 9, the left side and the right side of the wide plate 9 are respectively clamped with the outer wall of a bent plate 206, the bent plate 206 rotates forward ninety degrees and then is pulled out outwards to be separated from the wide plate 9, a shell 6 is arranged below the inner wall of the square frame 1, an adjusting mechanism 3 is arranged inside the shell 6, the adjusting mechanism 3 comprises a long rod 301, a worm 302, a handle 303 and a worm wheel 304, the left side and the right side of the outer wall of the long rod 301 are respectively connected with the left side and the right side of the shell 6 in a rotating way, the long rod 301 is forced to rotate through bearings on the left side and the right side of the shell 6, the outer wall of the long rod 301 is fixedly connected with the inner wall of the worm 302, the right side of the long rod 301 is fixedly connected with the left side of the handle 303, the handle 303 conveniently drives the long rod 301 to rotate, the outer wall of the worm 302 is meshed with the bottom of the worm wheel 304, the inner wall of the worm wheel 304 is connected with the upper part of the inner wall of the shell 6 in a rotating way, the worm wheel 304 is stressed to rotate through a pin shaft above the inner wall of the shell 6, the top of the worm wheel 304 is fixedly connected with the bottom of the wide plate 9, the bottom of the shell 6 is provided with the lifting mechanism 4, the lifting mechanism 4 comprises a thick cylinder 401, a threaded rod 402, a disk 403, a short plate 404, a vertical rod 405 and a thin plate 406, the top of the thick cylinder 401 is fixedly connected with the bottom of the shell 6, the inner wall of the thick cylinder 401 is in threaded connection with the outer wall of the threaded rod 402, the threaded rod 402 rotates to drive the thick cylinder 401 to move up and down, the bottom of the threaded rod 402 is fixedly connected with the top of the disk 403, the bottoms of the left side and the right side of the thick cylinder 401 are respectively fixedly connected with the inner side of the short plate 404, the inner walls of the two short plates 404 are respectively in sliding clamping connection with the outer wall of the vertical rod 405, the short plate 404 is stressed to move up and down through the outer wall of the vertical rod 405, the tops of the two vertical rods 405 are respectively fixedly connected with the bottom of the thin plate 406, the tops of the two thin plates 406 are respectively abutted against the left side and the right side of the bottom of the shell 6, the bottom of the disc 403 is rotatably connected with a bottom plate 7, the disc 403 is stressed to rotate through a top bearing of the bottom plate 7, the bottoms of the two vertical rods 405 are fixedly connected with the left side and the right side of the top of the bottom plate 7 respectively, and the left side and the right side of the top of the bottom plate 7 are in threaded connection with bolts 8 respectively.

In this example, when using the device, the curved blocks 202 on both sides of the square frame 1 are rotated forward, and then the straight rod 201 is matched to drive the curved plate 203 to rotate forward and backward, so that the short rod 205 drives the curved plate 206 to rotate ninety degrees forward, and then the curved block 202 is pulled outward, so that the curved plate 206 is pulled outward, then the bottom of the protection device 5 is placed on the top of the wide plate 9, and then the curved blocks 202 are loosened, the spring 204 provides resilience to make the curved blocks 202 spring into both sides of the wide plate 9 and rotate ninety degrees backward to complete clamping, and then the handle 303 is matched to drive the worm 302 to rotate, the rotating worm 302 drives the worm wheel 304 to rotate, so that the wide plate 9 is matched to drive the top protection device 5 to rotate, then the two sides of the bottom plate 7 are matched with the bolts 8 to be connected and fixed with the external bracket, and then the disc 403 is rotated on the top of the bottom plate 7, and then the threaded rod 402 is matched to drive the short plate 404 and the thick cylinder 401 to move upward, the movable thick cylinder 401 drives the shell 6 to move upwards, the device disc 403 is stopped when the top of the protection device 5 is adjacent to the bottom of the belt, then the protection device 5 is communicated with external control equipment, the protection device 5 works by utilizing the electromagnetic induction principle, a receiver in the protection device 5 receives an electromagnetic pulse signal generated by a generator through a sensing coil, when the conveyor belt is longitudinally torn, the sensing coil is cut off, the receiver cannot receive the electromagnetic pulse signal, so that the longitudinal tearing signal of the conveyor belt is generated, and an alarm signal is sent out to stop the operation of the conveyor.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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.

Claims

1. The utility model provides a protection device is vertically torn to light-operated belt, includes square frame (1), its characterized in that: the left side and the right side of the inner wall of the square frame (1) are respectively provided with a connecting mechanism (2);

the connecting mechanism (2) comprises a straight rod (201), a curved block (202), a curved plate (203), a spring (204), a short rod (205) and a curved plate (206);

the outer wall of the straight rod (201) is in clearance fit with the outer side of the square frame (1), the outer side of the straight rod (201) is fixedly connected with the inner side of the curved block (202), the inner side of the straight rod (201) is fixedly connected with the outer side of the curved plate (203), the outer wall of the straight rod (201) is sleeved with the inner part of the spring (204), the left side and the right side of the spring (204) are fixedly connected with the inner wall of the square frame (1) and the outer side of the curved plate (203), the inner side of the curved plate (203) is fixedly connected with the outer side of the short rod (205), and the inner side of the short rod (205) is fixedly connected with the outer side of the curved plate (206).

2. The light-operated belt longitudinal tear protection device of claim 1, wherein: the top of the square frame (1) is inserted with a protection device (5), the bottom of the protection device (5) is tightly propped against a wide plate (9), and the left side and the right side of the wide plate (9) are respectively clamped with the outer wall of the bent plate (206).

3. The light-operated belt longitudinal tear protection device of claim 1, wherein: a shell (6) is arranged below the inner wall of the square frame (1), and an adjusting mechanism (3) is arranged in the shell (6);

the adjusting mechanism (3) comprises a long rod (301), a worm (302), a handle (303) and a worm wheel (304);

the left side and the right side of the outer wall of the long rod (301) are respectively connected with the left side and the right side of the shell (6) in a rotating mode, the outer wall of the long rod (301) is fixedly connected with the inner wall of the worm (302), the right side of the long rod (301) is fixedly connected with the left side of the handle (303), the outer wall of the worm (302) is meshed with the bottom of the worm wheel (304) in a connecting mode, the inner wall of the worm wheel (304) is connected with the inner wall of the shell (6) in a rotating mode, and the top of the worm wheel (304) is fixedly connected with the bottom of the wide plate (9).

4. A light-operated belt longitudinal tear protection device as claimed in claim 3, wherein: the bottom of the shell (6) is provided with a lifting mechanism (4);

the lifting mechanism (4) comprises a thick cylinder (401), a threaded rod (402), a circular disc (403), a short plate (404), a vertical rod (405) and a thin plate (406);

the top of thick section of thick bamboo (401) and the bottom rigid coupling of shell (6), the inner wall of thick section of thick bamboo (401) and the outer wall threaded connection of threaded rod (402), the bottom of threaded rod (402) and the top rigid coupling of disc (403) mutually, the left and right sides bottom of thick section of thick bamboo (401) respectively with the inboard looks rigid coupling of short slab (404), two the inner wall of short slab (404) respectively with the outer wall slip joint of montant (405), the top of two montants (405) respectively with the bottom rigid coupling of thin plate (406), two the top of thin plate (406) offsets tightly with the bottom left and right sides of shell (6) respectively.

5. The light-operated belt longitudinal tear protection device of claim 4, wherein: the bottom of disc (403) rotates and is connected with bottom plate (7), two the bottom of montant (405) is respectively with the top left and right sides looks rigid coupling of bottom plate (7), the top left and right sides of bottom plate (7) threaded connection has bolt (8) respectively.