CN214826475U

CN214826475U - Chain scraper conveyor protection device

Info

Publication number: CN214826475U
Application number: CN202120422862.9U
Authority: CN
Inventors: 刘羽中
Original assignee: Xuzhou Taimo Machinery Equipment Co ltd
Current assignee: Xuzhou Taimo Machinery Equipment Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-11-23
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a drag chain conveyor protection device, which comprises a housin, casing bottom surface fixed connection mounting panel, bolt fixed connection control panel is passed through to casing top surface, install the display screen on the control panel, casing internally mounted has control assembly, driver and reaction unit, threaded hole is seted up to the casing side, driver and screw hole are on same axis, control assembly links to each other with the equal electrical property of control panel, driver and reaction unit, relates to drag chain conveyor accessory technical field. This chain scraper conveyor protection device reasonable in design, easy operation, it is convenient and firm to install, can be in chain scraper conveyor operation in-process, in time respond to the chain when breaking down, provide alarm signal and close the conveyer for the monitoring personnel, prevent that the material from empting or the card from dying on the chain joint, cause the unnecessary loss, strengthened the crashproof ability of own simultaneously, increase of service life satisfies the market demand.

Description

Chain scraper conveyor protection device

Technical Field

The utility model relates to a chain scraper conveyor accessory technical field specifically is a chain scraper conveyor protection device.

Background

The chain plate conveyor is the most common type of conveyor in the conveyor, takes a standard chain plate as a bearing surface, takes a motor speed reducer as a power transmission conveying device, consists of a power device (motor), a transmission shaft, a roller, a tensioning device, a chain wheel, a chain, a bearing, a lubricant, a chain plate and the like, is the most important bulk material conveying and loading and unloading equipment, plays an important role in an automatic production line, and after long-time use, the chain and related parts can be broken and damaged, so that the chain is accidentally broken, the failure of the conveyor is caused, and the progress of conveying materials and the efficiency of integral processing are influenced, therefore, a protective device is often installed on the conveyor and is matched with the conveyor for use.

However, traditional drag chain conveyor protection device simple structure, the function is single, protective capacities is weak, receive the striking back externally, take place deformation easily, lead to inside spare part to damage, influence life, and the installation difficulty, insecure, the skew takes place easily in the mounted position, need frequently inspect, bring the inconvenience for the staff, and simultaneously, the recognition efficiency is low, the reaction is slow, when conveyer chain breaks down, can not in time provide alarm signal and close the conveyer for the monitoring personnel, lead to the material to empty or block and die on the chain joint, cause the unnecessary loss, consequently, be difficult to satisfy user's daily demand.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a chain scraper conveyor protection device, traditional chain scraper conveyor protection device simple structure has been solved, the function is single, the protective capacities is weak, the outside is received the striking back, deformation takes place easily, lead to inside spare part to damage, influence life, and the installation difficulty, insecure, the skew takes place easily in the mounted position, need frequently inspect, it is inconvenient to bring for the staff, and simultaneously, the recognition efficiency is low, the reaction is slow, when conveyer chain breaks down, can not in time provide alarm signal and close the conveyer for monitoring personnel, lead to the material to empty or block and die on the chain scraper, cause the unnecessary loss, consequently, be difficult to satisfy the problem of user's daily demand.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a drag chain conveyor protection device, includes the casing, casing bottom surface fixed connection mounting panel, bolt fixed connection control panel is passed through to casing top surface, install the display screen on the control panel, casing internally mounted has control assembly, driver and reaction unit, threaded hole is seted up to the casing side, driver and screw hole are on same axis, control assembly links to each other with the equal electrical property of control panel, driver and reaction unit.

Preferably, the outer fixed surface of mounting panel bottom connects the sheet rubber, the mounting hole has been seted up on the mounting panel, the mounting hole is the symmetric distribution form, the mounting hole is located the sheet rubber both sides.

Preferably, the casing is made by first aluminum alloy plate and second aluminum alloy plate, first aluminum alloy plate is located second aluminum alloy plate inboard, fixed connection strengthening rib between first aluminum alloy plate inner wall and the second aluminum alloy plate outer wall.

Preferably, the reaction assembly comprises extension plate, micro-gap switch and spring ball, micro-gap switch bottom fixed connection extension plate, extension plate one end fixed connection spring ball, the spring ball is located protruding position inslot portion, protruding position trench is located casing right side surface, protruding position trench forms with casing an organic whole.

Preferably, the reaction assembly is fixedly connected with a steel wire rope, one end of the steel wire rope penetrates through the balance piece, and one end of the steel wire rope is fixedly connected with the connector.

Preferably, the outer surface of the steel wire rope is sleeved with a protective sleeve, and the protective sleeve is made of polyethylene material.

(III) advantageous effects

The utility model provides a chain scraper conveyor protection device. The method has the following beneficial effects:

(1) the chain plate conveyor protection device is characterized in that a control panel is fixedly connected to the outer surface of the top of a shell through bolts, a display screen is mounted on the control panel, monitoring personnel can clearly know information transmitted on the display screen and know the running time and running condition of the protection device, a control assembly, a driver and a reaction assembly are mounted in the shell, a threaded hole is formed in the side surface of the shell, the driver and the threaded hole are on the same axis, the control assembly is electrically connected with the control panel, the driver and the reaction assembly, a chain wheel rotating shaft can be easily connected with the driver, when a chain fails, the driver controls the chain wheel rotating shaft to stop running, so that a conveyor stops running, materials are effectively prevented from falling or being stuck on a chain plate to cause unnecessary loss, the reaction assembly consists of a stretching plate, a micro switch and a spring ball, and the bottom of the micro switch is fixedly connected with the stretching plate, stretching plate one end fixed connection spring ball, the spring ball is located protruding position inslot portion, protruding position trench is in casing right side surface, protruding position trench forms with the casing is integrative, reaction unit fixed connection wire rope, the balancing piece is run through to wire rope one end, wire rope one end fixed connection connector, can be when the chain fracture with not hard up landing, in time sense and the very close switch is touched to the very first time, alarm signal sends, close the cargo airplane, user's user demand is satisfied.

(2) This drag chain conveyor protection device through casing bottom external surface fixed connection mounting panel, has seted up the mounting hole on the mounting panel, and the mounting hole is the symmetric distribution form, conveniently installs the device in suitable position, and the installation is firm, and is difficult not hard up, and mounting panel bottom external surface fixed connection sheet rubber, the mounting hole is located the sheet rubber both sides for mounting panel laminating installation department reduces the skew of position, makes things convenient for going on of follow-up protection work.

(3) This chain scraper conveyor protection device is made by first aluminum alloy plate and second aluminum alloy plate through the casing, and first aluminum alloy plate is located second aluminum alloy plate inboard, fixed connection strengthening rib between first aluminum alloy plate inner wall and the second aluminum alloy plate outer wall, has strengthened protection device's crashproof ability itself, reduces because of receiving external pressure and striking to lead to the casing to take place deformation, avoids the internals to damage, effective increase of service life need not frequently to inspect, brings the facility for the staff.

Drawings

FIG. 1 is a front view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is a top view of the overall external structure of the present invention;

FIG. 4 is a top view of the bottom structure of the mounting plate of the present invention;

FIG. 5 is a sectional view of the structure of the housing of the present invention;

fig. 6 is a cross-sectional view of the side structure of the steel wire rope of the present invention.

In the figure, 1-shell, 2-mounting plate, 3-control plate, 4-display screen, 5-control component, 6-driver, 7-reaction component, 8-threaded hole, 9-rubber sheet, 10-mounting hole, 11-first aluminum alloy plate, 12-second aluminum alloy plate, 13-reinforcing rib, 14-stretching plate, 15-microswitch, 16-spring ball, 17-convex groove, 18-steel wire rope, 19-balance piece, 20-connector and 21-protective sleeve.

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. 1-6, an embodiment of the present invention provides a technical solution: a chain plate conveyor protection device comprises a shell 1, wherein the outer surface of the bottom of the shell 1 is fixedly connected with a mounting plate 2, the outer surface of the top of the shell 1 is fixedly connected with a control plate 3 through bolts, a display screen 4 is installed on the control plate 3, a control component 5, a driver 6 and a reaction component 7 are installed inside the shell 1, a threaded hole 8 is formed in the side surface of the shell 1, the driver 6 and the threaded hole 8 are on the same axis, the control component 5, the control plate 3, the driver 6 and the reaction component 7 are electrically connected, the shell 1 is installed on two sides of a chain through the mounting plate 2, a chain wheel rotating shaft penetrates through the threaded hole 8 to be connected with the driver 9, when the chain fails, the reaction component 7 triggers the control component 5 to drive the driver 6 to control a chain wheel rotating shaft rod to stop running, so that the conveyor stops running, show through control panel 3 simultaneously on making display screen 4 and warn and mark, effectively prevent that the material from empting or the card from dying on the link joint, causing unnecessary loss.

2 bottom fixed surface of mounting panel connects the sheet rubber 9, mounting hole 10 has been seted up on mounting panel 2, mounting hole 10 is the symmetric distribution form, mounting hole 10 is located sheet rubber 9 both sides, is connected mounting panel 2 and required installation position through bolt and mounting hole 10, installs casing 1 in the chain both sides, and sheet rubber 9 closely laminates with the installation department surface, has increased anti-skidding performance for 2 bottoms of mounting panel for the installation is more firm, and is difficult not hard up.

Casing 1 is made by first aluminum alloy plate 11 and second aluminum alloy plate 12, first aluminum alloy plate 11 is located second aluminum alloy plate 12 inboardly, fixed connection strengthening rib 13 between 11 inner walls of first aluminum alloy plate and the second aluminum alloy plate 12 outer wall has strengthened the crashproof ability of casing 1 itself, reduces because of receiving external pressure and striking to lead to the casing to take place deformation, avoids the internals to damage, effective increase of service life.

The reaction component 7 is composed of an extension plate 14, a microswitch 15 and a spring ball 16, the bottom of the microswitch 15 is fixedly connected with the extension plate 14, one end of the extension plate 14 is fixedly connected with the spring ball 16, the spring ball 16 is positioned in a convex groove 17, the convex groove 17 is positioned on the outer surface of the right side of the shell 1, the convex groove 17 and the shell 1 are integrated, the spring ball 16 rolls to the right in the convex groove 17 to drive the extension plate 14 to move to the right, the microswitch 15 is triggered, and therefore the driver 6 is driven to control the chain wheel rotating shaft rod to stop running.

Reaction unit 7 fixed connection wire rope 18, wire rope 18 one end runs through balancing piece 19, wire rope 18 one end fixed connection connector 20, wire rope 18 installs and links to each other with spring ball 16, wire rope 18 is located the chain below, balancing piece 19 keeps wire rope 18's balanced state, other steel cables can be connected to connector 20, be connected by the other end of steel cable and the connector 20 of installing on the protection device of the chain other end again, form a closed loop, enlarge response scope, when the chain fracture or become flexible landing, when touching on wire rope 18, the chain weight produces pressure to wire rope 18, wire rope 18 takes place the slope, touch reaction unit 7.

The outer surface of the steel wire rope 18 is sleeved with a protective sleeve 21, the protective sleeve 21 is made of polyethylene materials, the surface of the steel wire rope 18 is protected, and abrasion of a damaged chain to the steel wire rope 18 is reduced.

The working principle is as follows: when the chain is in failure, the broken or loosened and slipped chain generates pressure on the steel wire rope 18, the steel wire rope 18 inclines, the steel wire rope 18 drives the spring ball 16 to roll rightwards in the convex slot 17, so as to drive the stretching plate 14 to move rightwards, trigger the microswitch 15, and enable the microswitch 15 to control the control component 5 to control the driver 6 to stop running, thereby controlling the chain wheel shaft lever to stop running, make the whole bring to rest of cargo airplane, prevent that the material from empting or the card is dead on the link joint, cause the unnecessary loss, and meanwhile, control panel 3 control display screen 4, show the warning on the display screen 4 and mark, provide information for the staff, because casing 1 is made by first aluminum alloy plate 11 and second aluminum alloy plate 12, fixed connection strengthening rib 13 between 11 inner walls of first aluminum alloy plate and the second aluminum alloy plate 12 outer wall, consequently when 1 external accident of casing receives extrusion and striking, can prevent effectively that casing 1 from taking place deformation, avoid the internals to damage.

The utility model relates to a 1-shell, 2-mounting plate, 3-control panel, 4-display screen, 5-control assembly, 6-driver, 7-reaction assembly, 8-threaded hole, 9-rubber piece, 10-mounting hole, 11-first aluminum alloy plate, 12-second aluminum alloy plate, 13-strengthening rib, 14-stretching plate, 15-micro-gap switch, 16-spring ball, 17-convex groove, 18-wire rope, 19-balance member, 20-connector, 21-lag, the part is general standard component or the part that technicians in this field know, the structure and principle of the part can be known by technical manual or conventional experimental method, the problem solved by the utility model is that the traditional chain plate conveyor protection device has simple structure, the utility model has the advantages of single function, weak protection capability, easy deformation after the outside is impacted, causing damage to the internal parts, affecting the service life, difficult and insecure installation, easy deviation of the installation position, needing frequent inspection, bringing inconvenience to the working personnel, simultaneously, low recognition efficiency and slow reaction, when the chain of the conveyor breaks down, failing to provide alarm signals for the monitoring personnel and close the conveyor in time, causing the materials to topple over or block on the chain plate, causing unnecessary loss, thus being difficult to meet the daily requirement of the user, the utility model can make the installation convenient and firm by mutually combining the parts, can timely sense whether the chain breaks down or not in the operation process of the chain plate conveyor, providing alarm signals for the monitoring personnel and close the conveyor, preventing the materials from toppling over or blocking on the chain plate, cause unnecessary loss, strengthened crashproof ability of own simultaneously, increase of service life satisfies the market demand, satisfies the market demand.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a drag chain conveyor protection device which characterized in that: including casing (1), casing (1) bottom surface fixed connection mounting panel (2), casing (1) top surface passes through bolt fixed connection control panel (3), install display screen (4) on control panel (3), casing (1) internally mounted has control assembly (5), driver (6) and reaction unit (7), screw hole (8) have been seted up to casing (1) side, driver (6) and screw hole (8) are on same axis, control assembly (5) link to each other with the equal electrical property of control panel (3), driver (6) and reaction unit (7).

2. The scraper conveyor protection device of claim 1, wherein: mounting panel (2) bottom surface fixed connection sheet rubber (9), mounting hole (10) have been seted up on mounting panel (2), mounting hole (10) are the symmetric distribution form, mounting hole (10) are located sheet rubber (9) both sides.

3. The scraper conveyor protection device of claim 1, wherein: casing (1) is made by first aluminum alloy plate (11) and second aluminum alloy plate (12), first aluminum alloy plate (11) are located second aluminum alloy plate (12) inboard, fixed connection strengthening rib (13) between first aluminum alloy plate (11) inner wall and second aluminum alloy plate (12) outer wall.

4. The scraper conveyor protection device of claim 1, wherein: reaction unit (7) comprise extension board (14), micro-gap switch (15) and spring ball (16), micro-gap switch (15) bottom fixed connection extension board (14), extension board (14) one end fixed connection spring ball (16), spring ball (16) are located protruding position groove (17) inside, protruding position groove (17) are located casing (1) right side surface, protruding position groove (17) form with casing (1) an organic whole.

5. The scraper conveyor protection device of claim 1, wherein: the reaction component (7) is fixedly connected with a steel wire rope (18), one end of the steel wire rope (18) penetrates through the balance piece (19), and one end of the steel wire rope (18) is fixedly connected with the connector (20).

6. The scraper conveyor protection device of claim 5, wherein: the outer surface of the steel wire rope (18) is sleeved with a protective sleeve (21), and the protective sleeve (21) is made of polyethylene material.