CN217397648U - Protective device for post-spinning chain plate - Google Patents

Abstract

The utility model provides a post-spinning chain plate protection device, which relates to the field of automatic detection and protection, and comprises a supporting leg, a chain plate conveyor is installed on the supporting leg, the chain plate conveyor comprises a plurality of chain plates and two symmetrically arranged side plates, one side plate is provided with a second stroke detection switch and a fourth stroke detection switch, the second stroke detection switch and the fourth stroke detection switch are respectively arranged below the chain plate conveyor and inside the chain plate conveyor, the side plate is symmetrically provided with two fixed plates, the two fixed plates are respectively provided with a first stroke detection switch and a third stroke detection switch, the first stroke detection switch and the third stroke detection switch are respectively arranged at two ends of the chain plate conveyor, and one side of the chain plate conveyor is provided with a control box; the device has ideal effect through improvement of practical application, and can stop the driving motor in time when the chain plate is damaged, thereby reducing the large-area damage of the chain plate and saving a large amount of cost.

Description

Protective device for post-spinning chain plate

Technical Field

The utility model belongs to the technical field of automatic detection protection and specifically relates to a post-spinning chain plate protection device.

Background

The utility model discloses mainly spin the draft oven link joint fuselage behind longer (60 many meters), bear heavier (carry 60 many tons every day) operating condition, the broken link joint, chain link plate and the butterfly board fault phenomenon that frequently appear in earlier stage do not have timely precautionary measure when the trouble appears, though often be the fault, but because link joint driving motor can't stop, very easily cause the large tracts of land damage, seriously influence normal production, the large amount of manpower and materials of loss become a difficult problem of attacking the gram.

SUMMERY OF THE UTILITY MODEL

There is not effective timely precautionary measure chain scraper conveyor when the link joint breaks down among the prior art, because link joint driving motor can not stop, so very easily cause the large tracts of land to damage, seriously influences the problem of normal production, the utility model provides a chain scraper protective device spins after can avoid the emergence of above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is:

a chain plate protection device for post-spinning comprises supporting legs, wherein a chain plate conveyor is mounted on the supporting legs, the chain plate conveyor comprises a plurality of chain plates and two symmetrically arranged side plates, a second stroke detection switch and a fourth stroke detection switch are arranged on one side plate, the second stroke detection switch and the fourth stroke detection switch are respectively arranged below the chain plate conveyor and inside the chain plate conveyor, two fixing plates are symmetrically arranged on the side plates, a first stroke detection switch and a third stroke detection switch are respectively arranged on the two fixing plates, the first stroke detection switch and the third stroke detection switch are respectively arranged at two ends of the chain plate conveyor, a control box is arranged on one side of the chain plate conveyor, and an alarm and an emergency stop button are arranged on the control box; the device has ideal effect through improvement of practical application, and can stop the driving motor in time when the chain plate is damaged, thereby reducing the large-area damage of the chain plate and saving a large amount of cost.

In some embodiments, two fixing blocks are arranged on the side plate, the fixing blocks are also arranged on the fixing plate, the fixing blocks are different in length, in order to facilitate the disassembly and assembly of the stroke detection switch, a mounting groove is formed in each fixing block, a fixing plate is arranged in each mounting groove, a threaded hole is formed in each fixing plate, a fixing bolt is arranged in each threaded hole, and one end of each fixing bolt penetrates through the fixing plate to be matched with the first stroke detection switch, the second stroke detection switch, the third stroke detection switch and the fourth stroke detection switch respectively; one end of the travel detection switch is tightly attached to the inner wall of the mounting groove, the fixing bolt is screwed in from the threaded hole in the fixing plate at the other end, one end of the fixing bolt is in contact with the travel detection switch, and stable mounting and convenient dismounting of the travel detection switch are guaranteed.

In some embodiments, the slat conveyor includes conveying sprockets, and the fourth stroke detecting switch is disposed between the conveying sprockets.

In some embodiments, a display screen is further arranged on the control box; the display screen is convenient for observing whether the plurality of chain plates on the current conveyor are in a normal non-breaking state or not.

In some embodiments, the scraper chain conveyor comprises a driving motor, and the alarm, the driving motor, the first stroke detection switch, the second stroke detection switch, the third stroke detection switch and the fourth stroke detection switch are electrically connected with the control panel.

The utility model has the advantages that:

when detecting that the link joint falls off, the current link joint that falls pushes down the gyro wheel on the stroke detection switch and triggers scram instruction, the stroke detection switch passes the signal back this moment and gives control panel, control panel controls the stop motion of link joint driving motor immediately, control panel gives the alarm signal when stopping driving motor motion, the alarm begins to report to the police this moment, remind the staff to look over before and change the position of maintenance chain joint that falls, the stroke detection switch of a plurality of positions all cooperatees with the link joint after accomplishing the link joint change, the operation is carried to the restart of chain conveyor afterwards, this device avoids the emergence of the large-scale damaged condition, a large amount of costs have been practiced thrift.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the travel switch mounting block of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 labeled A;

reference numerals:

1. a chain scraper conveyor; 11. a side plate; 12. a fixing plate; 13. a first stroke detection switch; 14. a second stroke detection switch; 15. a chain plate; 16. a third stroke detection switch; 17. a fourth stroke detection switch; 18. mounting blocks; 181. mounting grooves; 182. a fixing plate; 183. fixing the bolt; 19. a support leg; 2. a control box; 21. a display screen; 22. an emergency stop button; 23. an alarm.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 3, a post-spun link plate protecting device comprises a leg 19 on which a link plate conveyor 1 is mounted, the chain plate conveyor comprises a plurality of chain plates 15 for placing transported articles and two side plates 11 which are symmetrically arranged and play a role in fixed installation, a second stroke detection switch 14 and a fourth stroke detection switch 17 are arranged on one side plate, the second stroke detection switch and the fourth stroke detection switch are respectively arranged below the chain scraper conveyor and inside the chain scraper conveyor, two fixed plates 12 are symmetrically arranged on the side plate, a first stroke detection switch 13 and a third stroke detection switch 16 are respectively arranged on the two fixed plates, the first stroke detection switch and the third stroke detection switch are respectively arranged at two ends of the chain plate conveyor, and the four stroke switches can detect whether chain plates arranged at two ends of the chain plate conveyor and an upper chain plate and a lower chain plate break off or not; the chain scraper conveyor comprises conveying chain wheels, and the fourth stroke detection switch is arranged between the conveying chain wheels.

In order to improve the detection effect, a control box 2 is arranged on one side of the chain plate conveyor, an alarm 23, a display screen 21 and an emergency stop button 22 are arranged on the control box, the alarm, the driving motor, the first stroke detection switch, the second stroke detection switch, the third stroke detection switch and the fourth stroke detection switch are electrically connected with a control panel, and the control panel is arranged in the control box;

in the embodiment of the present invention, as shown in fig. 2 to 3, two fixing blocks 18 are disposed on the side plate, the fixing plates are also disposed on the fixing plates, the lengths of the fixing blocks are all different, a mounting groove 181 is disposed on the fixing block, a fixing plate 182 is disposed in the mounting groove, a threaded hole is disposed on the fixing plate, a fixing bolt 183 is disposed in the threaded hole, and one end of the fixing bolt passes through the fixing plate and is respectively matched with the first stroke detection switch, the second stroke detection switch, the third stroke detection switch and the fourth stroke detection switch; because the size of stroke detection switch is definite, hug closely one end of stroke detection switch on the inner wall of mounting groove earlier, twist fixing bolt from the screw hole on the other end fixed plate, fixing bolt's one end contacts with four stroke detection switches respectively, guarantees stroke detection switch's steady installation, and this kind of mode convenient to detach changes, and the practicality is good.

The technical effects of the utility model:

the device is used for reconstructing an original chain plate control system, an emergency stop button of a chain plate driving motor control system is added, and four stroke detection switches are arranged on the device to detect whether the chain plate is broken or not; the travel detection switches are respectively arranged on the inner side and the outer side of the chain plate and two ends of the chain wheel conveyor, so that when the chain plate is broken, the chain plate conveyor can timely detect the broken chain plate and stop the transportation of the chain plate conveyor, the travel switches are preset and controlled to execute an emergency stop command, the fault range is reduced, when the chain plate is broken, the broken chain plate can be pressed down to contact with a roller on the travel detection switch to trigger the emergency stop command, the travel detection switch transmits a signal back to the control panel, the control panel immediately controls the chain plate driving motor to stop moving, the control panel gives an alarm signal while stopping the driving motor, the alarm starts to give an alarm to remind a worker to check and replace the position of the broken chain plate, when the replacement of the chain plate is finished, the travel detection switches at a plurality of positions are matched with the chain plate, and then the chain plate conveyor restarts the conveying operation, the device avoids the occurrence of large-scale damage conditions, and saves a large amount of cost.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims (5)

1. The utility model provides a back spin link joint protection device, its characterized in that, includes the landing leg, install the chain scraper conveyor on the landing leg, the chain scraper conveyor includes the curb plate that a plurality of link joints and two symmetries set up, one be provided with second stroke detection switch and fourth stroke detection switch on the curb plate, second stroke detection switch and fourth stroke detection switch set up respectively in chain scraper conveyor below and chain scraper conveyor inside, the symmetry is provided with two fixed plates on the curb plate, two be provided with first stroke detection switch and third stroke detection switch on the fixed plate respectively, first stroke detection switch and third stroke detection switch are located the both ends on the chain scraper conveyor respectively, one side of chain scraper conveyor is provided with the control box, be provided with alarm and emergency stop button on the control box.

2. The post-spinning chain plate protection device as claimed in claim 1, wherein two fixing blocks are arranged on the side plate, fixing blocks are also arranged on the fixing plate, the fixing blocks are different in length, an installation groove is formed in each fixing block, a fixing plate is arranged in the installation groove, a threaded hole is formed in each fixing plate, a fixing bolt is arranged in each threaded hole, and one end of each fixing bolt penetrates through the fixing plate to be matched with the first stroke detection switch, the second stroke detection switch, the third stroke detection switch and the fourth stroke detection switch respectively.

3. The post-spun link plate protection device of claim 2, wherein the link conveyor comprises conveying sprockets, and the fourth stroke detection switch is disposed between the conveying sprockets.

4. The post-spinning chain plate protection device as claimed in claim 1, wherein a display screen is further arranged on the control box.

5. The chain scraper post-spinning protection device of claim 1, wherein the chain scraper conveyor comprises a driving motor, and the alarm, the driving motor, the first stroke detection switch, the second stroke detection switch, the third stroke detection switch and the fourth stroke detection switch are electrically connected with the control panel.

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