CN213386526U

CN213386526U - Be applied to flexible machine of fire door department in commodity circulation letter sorting system

Info

Publication number: CN213386526U
Application number: CN202021601965.3U
Authority: CN
Inventors: 谢远旭; 黄挺; 余建明; 李世豪; 陆亦杰; 王吉雷
Original assignee: Shanghai Shuangji Intelligent Technology Co ltd
Current assignee: Shanghai Shuangji Intelligent Technology Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-06-08
Anticipated expiration: 2030-08-05

Abstract

The application discloses be applied to flexible machine of fire door department in commodity circulation letter sorting system, including the seat frame, with seat frame fixed connection's fixed platform, with fixed platform sliding connection's flexible platform, be used for driving flexible platform gliding drive arrangement, be used for carrying the conveyer belt of article and be used for driving the conveyor that the conveyer belt removed, drive arrangement fixed mounting is on the seat frame, and drive arrangement and flexible platform fixed connection, and the conveyer belt sets up around flexible platform and fixed platform. Place this flexible machine and prevent fire door department, with the butt joint of letter sorting transfer chain, the fixed platform of stretch-draw machine and flexible platform dock with the letter sorting transfer chain of preventing the fire door both sides respectively promptly, when the regional conflagration that breaks out of letter sorting system, the flexible platform withdrawal of control drive arrangement drive vacates and prevents fire door pull-down space, make prevent fire door and close rapidly, cut off the burning things which may cause a fire disaster, the speed that the separation burning things which may cause a fire disaster stretchs has been improved greatly, use manpower sparingly and operating time, make prevention and control measure convenient and fast more, efficiency is higher.

Description

Be applied to flexible machine of fire door department in commodity circulation letter sorting system

Technical Field

The application relates to the technical field of article sorting lines, more specifically relates to a telescopic machine applied to a fire door in a logistics sorting system.

Background

In the commodity circulation letter sorting system, because of the safety need, can arrange a plurality of fire doors in the letter sorting system to reach the mesh that can cut off the intensity of a fire fast and spread when taking place conflagration. Prevent that fire door is to the top down completion and close, can cut off whole letter sorting system when closing, the mode of cutting off at present is that the manual work removes the transfer chain of preventing fire door below, reserves the space that prevents fire door drop-down, accomplishes the fire source separation. But because the conveying equipment is bulky and heavy, the equipment is time-consuming and labor-consuming to move in an emergency, and the blocking efficiency is influenced.

Therefore, how to solve the problems of time and labor waste and influence on the blocking efficiency caused by manually moving the conveying equipment before the fire door is pulled in case of fire is a key technical problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

For overcoming the problem that exists in the correlation technique at least to a certain extent, the object of this application is to provide the telescopic machine who is applied to fire door department in commodity circulation letter sorting system, it can solve and waste time and energy and influence the problem of separation efficiency through artifical removal conveying equipment before taking place fire pulling fire door.

The application provides a be applied to flexible machine of fire door department in commodity circulation letter sorting system, including the seat frame, with seat frame fixed connection's fixed platform, with fixed platform sliding connection's flexible platform, be used for the drive flexible platform gliding drive arrangement, the conveyer belt that is used for carrying article and be used for the drive the conveyor that the conveyer belt removed, drive arrangement fixed mounting be in on the seat frame, just drive arrangement with flexible platform fixed connection, just the conveyer belt winds flexible platform with fixed platform sets up.

Preferably, the driving device comprises a first chain wheel and a second chain wheel which are rotatably connected to the seat frame, a first chain sleeved on the first chain wheel and the second chain wheel, and a driving motor for driving the first chain wheel to rotate, wherein the first chain is fixedly connected with the telescopic platform.

Preferably, conveyor is including being used for the drive the conveyer belt removes, sets up the first cylinder of the first end of flexible platform, set up and be in the second cylinder and the setting of fixed platform's second end are in the third cylinder of second cylinder below, set up the driven roll of the second end of flexible platform, the drive source is installed on the seat frame, the driven roll with first cylinder sets up in a staggered manner, just the driven roll is located the below of first cylinder, the conveyer belt overlaps in proper order the drive source, the driven roll first cylinder the second cylinder with the third cylinder.

Preferably, a shifting rod type limit switch electrically connected with the driving device is arranged on the seat frame, and a protrusion capable of shifting a shifting rod of the shifting rod type limit switch is arranged at the bottom end of the telescopic platform.

Preferably, the first end of the seat frame is provided with a front end bearing wheel for supporting the telescopic platform, and the front end bearing wheel is contacted with the bottom end of the telescopic platform and can slide relatively.

Preferably, the second end of telescopic platform is provided with the upper limit wheel that contacts with the bottom of fixed platform, upper limit wheel with fixed platform can relative slip.

Preferably, the seat frame is further provided with a sliding platform for supporting the telescopic platform, the bottom end of the telescopic platform is provided with a lower travelling wheel, and the lower travelling wheel is in contact with the sliding platform and can slide relatively.

Preferably, the seat frame is further provided with two rollers for limiting the telescopic platform, and the two rollers are respectively located on two sides of the telescopic platform.

Preferably, an access hole for accessing the turnabout drum is formed in the seat frame, and a supporting plate for supporting the turnabout drum is arranged below the access hole.

Preferably, both sides of the telescopic platform and the fixed platform are provided with side plates for preventing articles from falling.

The technical scheme provided by the application can comprise the following beneficial effects:

the application provides a be applied to flexible machine of fire door department among commodity circulation letter sorting system, including the seat frame, fixed platform, flexible platform, drive arrangement, conveyer belt and conveyor, fixed platform fixed connection is on the seat frame, flexible platform and fixed platform sliding connection, drive arrangement fixed mounting is on the seat frame, drive arrangement can drive flexible platform and slide along the extending direction of fixed platform, the conveyer belt sets up around flexible platform and fixed platform, conveyor can drive the conveyer belt and remove, so that the conveyer belt can carry article. Place this flexible machine and prevent fire door department, with the butt joint of letter sorting transfer chain, the fixed platform of stretch-draw machine and flexible platform dock with the letter sorting transfer chain of preventing the fire door both sides respectively promptly, when the regional conflagration that breaks out of letter sorting system, the flexible platform withdrawal of control drive arrangement drive (to fixed platform removal), vacate and prevent fire door pull-down space, make and prevent fire door and can close rapidly, cut off the fire source, the speed that the separation fire source stretchs has been improved greatly, use manpower sparingly and operating time, make prevention and control measure convenient and fast more, high efficiency.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

FIG. 1 is a schematic diagram of the present compressor, according to some exemplary embodiments;

FIG. 2 is a side view of the present telescoping platform of the compressor shown extended according to some exemplary embodiments;

FIG. 3 is a top view of the telescoping platform of the present compressor shown extended according to some exemplary embodiments;

FIG. 4 is a side view of the present telescopic platform shown retracted, according to some exemplary embodiments;

FIG. 5 is a top view of the telescoping platform of the present compressor shown retracted in accordance with some exemplary embodiments;

FIG. 6 is a diagram illustrating the present compressor in relation to the position of an article, according to some exemplary embodiments.

In the figure:

1. a seat frame; 2. a fixed platform; 3. a telescopic platform; 4. fixing the side plate; 5. a telescopic side plate; 6. a conveyor belt; 7. a front end load bearing wheel; 8. a sliding platform; 9. a lower traveling wheel; 10. a first sprocket; 11. a second sprocket; 12. a first chain; 13. a drive motor; 14. a drive source; 15. a first drum; 16. a second drum; 17. a third drum; 18. a direction-changing drum; 19. a shifting lever type limit switch; 20. an upper limiting wheel; 21. a roller; 22. an access hole; 23. a support plate; 24. a pull rod; 25. a first gear; 26. a second chain; 101. a compressor; 102. sorting and conveying lines; 103. a fire door.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus consistent with certain aspects of the present application, as detailed in the appended claims.

Referring to fig. 1-6, this embodiment provides a telescopic machine applied to fire door department in logistics sorting system, including seat frame 1, fixed platform 2, telescopic platform 3, a driving device, conveyer belt 6 and conveyor, fixed platform 2 fixed connection is on seat frame 1, telescopic platform 3 and fixed platform 2 sliding connection, a driving device fixed mounting is on seat frame 1, a driving device can drive telescopic platform 3 to slide along fixed platform 2's extending direction, conveyer belt 6 sets up around telescopic platform 3 and fixed platform 2, conveyor can drive conveyer belt 6 to remove, so that conveyer belt 6 can carry article.

It should be noted that a gap may be provided between the front portion of the bottom end of the fixed platform 2 and the seat frame 1, the rear portion and the seat frame 1 are fixedly connected or are in an integral structure, and the telescopic platform 3 is located in the gap, so that the seat frame 1 is convenient to support the telescopic platform 3, and the telescopic platform 3 is convenient to extend and retract. Here, the front end of the fixed platform 2 is a first end of the fixed platform 2, and the rear end of the fixed platform 2 is a second end of the fixed platform 2.

Place this telescopic machine 101 to prevent fire door 103 department, with the butt joint of letter sorting transfer chain 102, as shown in fig. 2 and 3, fixed platform 2 and the flexible platform 3 of telescopic machine 101 dock with the letter sorting transfer chain 102 who prevents fire door 103 both sides respectively, when the regional conflagration breaing out of letter sorting system, control drive arrangement drive flexible platform 3 withdrawal (to fixed platform 2 removal), as shown in fig. 4 and 5, vacate and prevent fire door 103 pull-down space, make to prevent fire door 103 and close rapidly, cut off the fire source, the speed that the separation fire source stretchs has been improved greatly, use manpower sparingly and operating time, make prevention and control measure convenient and fast more, high efficiency.

So set up, solved and taken place conflagration pulling before preventing fire door 103 and removed conveying equipment through the manual work and waste time and energy and influence the problem of separation efficiency.

In this embodiment, as shown in fig. 1, the driving device includes a first sprocket 10, a second sprocket 11, a first chain 12 sleeved outside the first sprocket 10 and the second sprocket 11, and a driving motor 13 for driving the first sprocket 10 to rotate, the first sprocket 10 and the second sprocket 11 are both rotatably connected to the seat frame 1, the first chain 12 connects the first sprocket 10 and the second sprocket 11 in a transmission manner, and the first chain 12 is fixedly connected to the telescopic platform 3, when the driving motor 13 drives the first sprocket 10 to rotate, the first chain 12 moves along with the rotation of the first sprocket 10, and then the telescopic platform 3 moves along with the first chain 12, thereby achieving the extension and retraction of the telescopic platform 3. Specifically, when the driving motor 13 rotates forward, the telescopic platform 3 slides in a direction away from the fixed platform 2, that is, the telescopic platform 3 extends out; when the driving motor 13 is reversed, the telescopic platform 3 approaches the fixed platform 2, i.e. the telescopic platform 3 is retracted.

Here, two pull rods 24 are fixedly provided at the bottom end of the telescopic platform 3, and both ends of the first chain 12 are fixedly connected to the two pull rods 24, respectively.

Wherein, driving motor 13 is fixedly installed on seat frame 1 to the drive shaft of driving motor 13 passes through drive assembly transmission with first sprocket 10 and is connected, in order to drive first sprocket 10 and rotate. The transmission assembly comprises a first gear 25 mounted on the driving shaft of the driving motor 13, a second gear fixedly connected to the side surface of the first chain wheel 10, and a second chain 26 sleeved on the first gear 25 and the second gear. In this way, the rotation of the first chain wheel 10 is facilitated, and the driving motor 13 is not too close to the first chain 12 to obstruct the movement of the first chain 12.

In order to realize synchronous extension and contraction (movement) of the conveyor belt 6 and the telescopic platform 3, the conveyor device comprises a driving source 14, a first roller 15, a second roller 16, a third roller 17 and a bend roller 18, wherein the driving source 14, the first roller 15, the second roller 16, the third roller 17 and the bend roller 18 are used for driving the conveyor belt 6 to move, and the conveyor belt 6 is sequentially sleeved outside the driving source 14, the bend roller 18, the first roller 15, the second roller 16 and the third roller 17 so that the conveyor belt 6 can rotate around the bend roller.

Wherein, the driving source 14 is installed on the seat frame 1, the first roller 15 is installed at the first end of the telescopic platform 3, the second roller 16 is installed at the second end of the fixed platform 2, the third roller 17 is arranged below the fixed platform 2, the bend roller 18 is arranged at the second end of the telescopic platform 3, and the bend roller 18 and the first roller 15 are arranged in a staggered manner, the bend roller 18 is arranged below the first roller 15, namely the first roller 15 is arranged near the upper end of the first end of the telescopic platform 3, and the second roller 16 is arranged near the bottom end of the second end of the telescopic platform 3, so that the bend roller 18 can not obstruct the movement of the conveyer belt 6 between the first roller 15 and the second roller 16, thereby the conveying of articles can not be obstructed. So set up, first cylinder 15 and driven roll 18 move along with flexible platform 3, because the whole distance of first cylinder 15, second cylinder 16, third cylinder 17 and driving source 14 is unchangeable, and conveyer belt 6 is in the state of tightening constantly, can not appear sliding off the phenomenon from the cylinder to can realize the transport of article.

Further, the top ends of the first roller 15 and the second roller 16 are flush, so that the conveyor belt 6 between the first roller 15 and the second roller 16 is kept horizontal to ensure horizontal conveyance of the articles. The outer side of the third roller 17 is flush with the outer side of the second roller 16, and the bottom end of the third roller 17 is flush with the bottom end of the driving source 14, so that the stability of the matching of the conveying belt 6 and the rollers and the driving source 14 is improved.

It should be noted that the driving source 14 may include a roller and a motor for driving the roller to rotate, and the conveyor belt is sleeved outside the roller, so that the roller can drive the conveyor belt to move. The conveyor belt 6 may be a belt. The first end of telescopic platform 3 is the one end of keeping away from fixed platform 2, and the second end of telescopic platform 3 is the one end of being connected with fixed platform 2.

In this embodiment, the seat frame 1 is provided with a lever-type limit switch 19, the bottom end of the telescopic platform 3 is provided with a protrusion, the lever-type limit switch 19 is electrically connected with the driving device, and specifically, the lever-type limit switch 19 is electrically connected with the driving motor 13, so as to control the start and stop of the driving motor 13. The protrusion at the bottom end of the telescopic platform 3 can toggle the shifting rod of the shifting rod type limit switch 19, so that the shifting rod type limit switch 19 is triggered, the shifting rod type limit switch 19 controls the driving motor 13 to be powered off, the work is stopped, and the telescopic platform 3 stops moving.

Specifically, be provided with two archs in telescopic platform 3's bottom, two archs are close to telescopic platform 3's first end and second end setting respectively, and symmetrical setting, when the protruding contact of poker limit switch 19 and the first end of being close to telescopic platform 3, driving motor 13 stops to drive telescopic platform 3 extension (from fixed platform 2 roll-off), when poker limit switch 19 contacts with the arch of being close to telescopic platform 3 second end, driving motor 13 stops to drive telescopic platform 3 shrink (slide into fixed platform 2).

It should be noted that the lever-type limit switch 19 may be a roller-type travel switch.

In this embodiment, the first end of seat frame 1 is provided with front end load-bearing wheel 7, and front end load-bearing wheel 7 contacts and can the relative slip with telescopic platform 3's bottom, like this, can enough play the supporting role to telescopic platform 3, can not restrict telescopic platform 3's removal again.

In order to facilitate the telescopic platform 3 to slide along the fixed platform 2, the second end of the telescopic platform 3 is provided with an upper limit wheel 20, the upper limit wheel 20 is in contact with the fixed platform 2 and can slide relative to the fixed platform 2, so that the friction between the telescopic platform 3 and the fixed platform 2 is reduced, and the telescopic platform 3 is more easily slid.

In other embodiments, a sliding platform 8 is further disposed on the seat frame 1, a lower traveling wheel 9 is disposed at the bottom end of the telescopic platform 3, and the lower traveling wheel 9 is in contact with the sliding platform 8 and can slide relative to the sliding platform 8. In this way, the sliding platform 8 can function to support the telescopic platform 3 via the lower running wheels 9.

In addition, in order to ensure that the telescopic platform 3 can move along the extending direction of the fixed platform 2, i.e. to limit the telescopic platform 3 to keep linear motion when extending out, two rollers 21 are further arranged on the seat frame 1, the two rollers 21 are respectively arranged on two sides of the seat frame 1 and located on two sides of the telescopic platform 3, i.e. the two rollers 21 clamp the telescopic platform 3 in the middle, so that the telescopic platform 3 can only move along the straight line without deviation.

In this embodiment, the seat frame 1 is further provided with an access opening 22, the access opening 22 is aligned with the direction-changing drum 18, and the size of the access opening 22 is larger than the diameter of the direction-changing drum 18, so that the direction-changing drum 18 can be conveniently detached or replaced.

A supporting plate 23 is provided below the access opening 22 to support the direction-changing drum 18, and the direction-changing drum 18 can be supported to prevent the direction-changing drum 18 from falling when the direction-changing drum 18 is accessed and removed.

In order to avoid that the object falls from the two sides of the telescopic platform 3 or the fixed platform 2 when the telescopic machine 101 is used for conveying the object, side plates, namely a telescopic side plate 5 and a fixed side plate 4, are arranged on the two sides of the telescopic platform 3 and the fixed platform 2.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. The utility model provides a be applied to flexible machine of fire door department in commodity circulation letter sorting system, its characterized in that, including seat frame (1), with seat frame (1) fixed connection's fixed platform (2), with fixed platform (2) sliding connection's telescopic platform (3), be used for the drive telescopic platform (3) gliding drive arrangement, conveyer belt (6) that are used for carrying article and be used for the drive conveyer belt (6) remove, drive arrangement fixed mounting be in on seat frame (1), just drive arrangement with telescopic platform (3) fixed connection, just conveyer belt (6) wind telescopic platform (3) with fixed platform (2) set up.

2. The telescopic machine applied to the fire door in the logistics sorting system of claim 1, wherein the driving device comprises a first chain wheel (10) and a second chain wheel (11) rotatably connected to the seat frame (1), a first chain (12) sleeved on the first chain wheel (10) and the second chain wheel (11), and a driving motor (13) for driving the first chain wheel (10) to rotate, and the first chain (12) is fixedly connected with the telescopic platform (3).

3. The telescopic machine applied to the fire door in the logistics sorting system according to claim 1, wherein the conveyor device comprises a driving source (14) for driving the conveyor belt (6) to move, a first roller (15) arranged at a first end of the telescopic platform (3), a second roller (16) arranged at a second end of the fixed platform (2), a third roller (17) arranged below the second roller (16), and a direction-changing roller (18) arranged at a second end of the telescopic platform (3), wherein the driving source (14) is installed on the seat frame (1), the direction-changing roller (18) is arranged in a staggered manner with respect to the first roller (15), the direction-changing roller (18) is arranged below the first roller (15), and the conveyor belt (6) is sequentially sleeved on the driving source (14), the direction-changing roller (18), The first roller (15), the second roller (16) and the third roller (17).

4. The telescopic machine applied to the fire door in the logistics sorting system as claimed in claim 1, wherein the seat frame (1) is provided with a lever type limit switch (19) electrically connected with the driving device, and the bottom end of the telescopic platform (3) is provided with a protrusion capable of shifting a lever of the lever type limit switch (19).

5. Telescopic machine for use at fire doors in logistics sorting systems according to claim 1, characterized in that the first end of the seat frame (1) is provided with a front end load wheel (7) for supporting the telescopic platform (3), the front end load wheel (7) being in contact with the bottom end of the telescopic platform (3) and being able to slide relatively.

6. The telescopic machine applied to the fire door in the logistics sorting system according to claim 1, wherein the second end of the telescopic platform (3) is provided with an upper limit wheel (20) contacting with the bottom end of the fixed platform (2), and the upper limit wheel (20) and the fixed platform (2) can slide relatively.

7. The telescopic machine applied to the fire door in the logistics sorting system according to claim 1, wherein the seat frame (1) is further provided with a sliding platform (8) for supporting the telescopic platform (3), the bottom end of the telescopic platform (3) is provided with a lower traveling wheel (9), and the lower traveling wheel (9) is in contact with the sliding platform (8) and can slide relatively.

8. The telescopic machine applied to the fire door in the logistics sorting system according to claim 1, wherein the seat frame (1) is further provided with two rollers (21) for limiting the telescopic platform (3), and the two rollers (21) are respectively located at two sides of the telescopic platform (3).

9. The telescopic machine applied to the fire door in the logistics sorting system is characterized in that an access opening (22) used for accessing the direction-changing drum (18) is arranged on the seat frame (1), and a supporting plate (23) used for supporting the direction-changing drum (18) is arranged below the access opening (22).

10. The telescopic machine applied to the fire door in the logistics sorting system according to claim 3, wherein both sides of the telescopic platform (3) and the fixed platform (2) are provided with side plates for preventing the articles from falling.