Novel limiting device for movable material distribution trolley of belt conveyor

Abstract

The utility model discloses a novel limiting device of a belt conveyor movable material distribution trolley, which comprises a limiting device body mounted on the belt conveyor movable material distribution trolley, and a mounting frame and a movable material distribution trolley body are arranged on the belt conveyor movable material distribution trolley. The limiting device body comprises a first limiting mechanism of a BD station, a second limiting mechanism of the BD station, a first limiting mechanism of a BH station and a second limiting mechanism of the BH station, and the left side of the mounting frame is fixedly connected with a first mounting base. Through the arrangement of a series of structures, when a certain limit breaks down and is not triggered, the other limit can still control the movable material distribution vehicle body to stop, the situation that one limit breaks down and cannot be triggered can be effectively reduced, the limiting stability is improved, it is guaranteed that the movable material distribution vehicle body cannot run out of a normal station, and the working efficiency is improved. And the conditions of equipment damage and material scattering caused by limiting faults are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of limiting equipment, especially relates to a novel belt conveyor mobile material distributing trolley limiting device. BACKGROUND

[0002] The principle of the belt conveyor mobile material distributing trolley alignment is that after configuring the operation flow, the mobile material distributing trolley reaches the specified station by the electric push rod, triggers the stop limiting trolley to stop the action, and the two ends of the mobile material distributing trolley are each provided with one such stop limiting, corresponding to the two stations of the trolley respectively, which plays a very important protection and indication role on the action of the material distributing trolley. SUMMARY

[0003] The utility model discloses a novel belt conveyor mobile material distributing trolley limiting device.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A novel belt conveyor mobile material distributing trolley limiting device, including the limiting device body of installing on the belt conveyor mobile material distributing trolley, be equipped with the mounting bracket and mobile material car body on the belt conveyor mobile material distributing trolley, the limiting device body includes the limiting mechanism one of BD station, the limiting mechanism two of BD station, the limiting mechanism one of BH station and the limiting mechanism two of BH station, the left side fixed connection of mounting bracket has first mounting seat, the right side fixed mounting of mounting bracket has second mounting seat, the limiting mechanism one of BD station, the limiting mechanism two of BD station, the limiting mechanism one of BH station and the limiting mechanism two of BH station all are installed with mobile material car body and connect, the limiting mechanism one of BD station and the limiting mechanism two of BD station are connected electrically through first signal line, the limiting mechanism one of BH station and the limiting mechanism two of BH station are connected electrically through second signal line.

[0006] Preferably, the limiting mechanism one of BD station includes the first limiting support fixedly installed at the top of first mounting seat, the right side top of first limiting support is fixed with first proximity switch, the top of first proximity switch is provided with first limiting trigger rod, and the first limiting trigger rod is welded and fixed on the mobile material car body.

[0007] Preferably, the limiting mechanism two of the BD station comprises a second limiting support fixedly installed on the mounting frame, a second proximity switch is threadedly fixed to the right top of the second limiting support, a second limiting trigger rod is arranged at the right of the second proximity switch in a matched mode, the second limiting trigger rod is welded to the mobile distributing trolley body, the first proximity switch and the second proximity switch are connected in series through a first signal line and are connected to the external PLC controller, and the first proximity switch and the second proximity switch are connected in series, so that when one of the proximity switches fails, the other proximity switch can trigger the signal transmission.

[0008] Preferably, the limiting mechanism one of the BH station comprises a third limiting support fixedly installed on the top of the second mounting seat, a third proximity switch is threadedly fixed to the third limiting support, a third limiting trigger rod is arranged in a matched mode, and the third limiting trigger rod is welded to the mobile distributing trolley body.

[0009] Preferably, the limiting mechanism two of the BH station comprises a fourth limiting support fixedly installed on the mounting frame, a fourth proximity switch is threadedly fixed to the fourth limiting support, a fourth limiting trigger rod is arranged in a matched mode, and the fourth limiting trigger rod is welded to the mobile distributing trolley body, the third proximity switch and the fourth proximity switch are connected in series through a second signal line and are connected to the external PLC controller.

[0010] Preferably, the limiting mechanism one of the BD station and the limiting mechanism two of the BD station are a group of common indicators of the BD station.

[0011] Preferably, the limiting mechanism one of the BH station and the limiting mechanism two of the BH station are a group of common indicators of the BH station.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The two proximity switches of the same group of stations are connected in series through a signal line and connected to the PLC controller, so that triggering of any one of the two proximity switches in the same group can make the mobile distributing trolley body stop running, when the mobile distributing trolley body reaches the station but a certain limiting fails to trigger, the other limiting can still control the mobile distributing trolley body to stop.

[0014] The utility model discloses a series of structures, when a certain limiting fails to trigger, the other limiting can still control the mobile distributing trolley body to stop, can effectively reduce the situation that one limiting fails to trigger, improves the limiting stability, guarantees that the mobile distributing trolley body does not run out of the normal station, reduces the equipment damage and the situation of scattered material caused by the limiting failure. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The utility model provides a novel belt conveyor mobile material distributing trolley's stop device's structure schematic view.

[0016] Figure 2 For Figure 1 The enlarged structure schematic view of part A in the middle;

[0017] Figure 3 For Figure 1 The enlarged structure schematic view of part B in the middle.

[0018] In the drawing: 1, the stop mechanism one of BD station; 101, first limit support; 102, first proximity switch; 103, first limit trigger rod; 2, the stop mechanism two of BD station; 201, second limit support; 202, second proximity switch; 203, second limit trigger rod; 3, the stop mechanism one of BH station; 301, third limit support; 302, third proximity switch; 303, third limit trigger rod; 4, the stop mechanism two of BH station; 401, fourth limit support; 402, fourth proximity switch; 403, fourth limit trigger rod; 5, mounting bracket; 6, mobile material distributing trolley body; 7, first signal line; 8, second signal line; 9, first mounting seat; 10, second mounting seat. Specific implementation

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] Referring to Figures 1-3 A novel belt conveyor mobile material distributing trolley's stop device, including installing the stop device body on the belt conveyor mobile material distributing trolley, the belt conveyor mobile material distributing trolley is equipped with mounting bracket 5 and mobile material distributing trolley body 6, the stop device body includes the stop mechanism one 1 of BD station, the stop mechanism two 2 of BD station, the stop mechanism one 3 of BH station and the stop mechanism two 4 of BH station, wherein the stop mechanism one 1 of BD station and the stop mechanism two 2 of BD station are a group of common indication BD station, the stop mechanism one 3 of BH station and the stop mechanism two 4 of BH station are a group of common indication BH station, the stop mechanism one 1 of BD station and the stop mechanism two 2 of BD station are electrically connected by first signal line 7, the stop mechanism one 3 of BH station and the stop mechanism two 4 of BH station are electrically connected by second signal line 8;

[0021] The left side of the mounting frame 5 is fixedly connected with a first mounting seat 9, the right side of the mounting frame 5 is fixedly installed with a second mounting seat 10, the limiting mechanism one 1 of the BD station, the limiting mechanism two 2 of the BD station, the limiting mechanism one 3 of the BH station and the limiting mechanism two 4 of the BH station are all installed and connected with the mobile material distributing vehicle body 6, wherein the limiting mechanism one 1 of the BD station comprises a first limiting support 101 fixedly installed at the top of the first mounting seat 9, the right side top of the first limiting support 101 is threadedly fixed with a first proximity switch 102, the top of the first proximity switch 102 is matched with a first limiting trigger rod 103, and the first limiting trigger rod 103 is welded and fixed on the mobile material distributing vehicle body 6;

[0022] The limiting mechanism two 2 of the BD station comprises a second limiting support 201 fixedly installed on the mounting frame 5, the right side top of the second limiting support 201 is threadedly fixed with a second proximity switch 202, the right side of the second proximity switch 202 is matched with a second limiting trigger rod 203, the second limiting trigger rod 203 is welded and fixed on the mobile material distributing vehicle body 6, the first proximity switch 102 and the second proximity switch 202 are connected in series through the first signal line 7 and connected to the external PLC controller, and the first proximity switch 102 and the second proximity switch 202 are connected in series, so that, when one of the proximity switches fails, the other proximity switch can trigger the transmission signal;

[0023] The limiting mechanism one 3 of the BH station comprises a third limiting support 301 fixedly installed at the top of the second mounting seat 10, the third limiting support 301 is threadedly fixed with a third proximity switch 302, the third proximity switch 302 is matched with a third limiting trigger rod 303, and the third limiting trigger rod 303 is welded and fixed on the corresponding mobile material distributing vehicle body 6;

[0024] The limiting mechanism two 4 of the BH station comprises a fourth limiting support 401 fixedly installed on the mounting frame 5, the fourth limiting support 401 is threadedly fixed with a fourth proximity switch 402, the fourth proximity switch 402 is matched with a fourth limiting trigger rod 403, and the fourth limiting trigger rod 403 is welded and fixed on the mobile material distributing vehicle body 6, the third proximity switch 302 and the fourth proximity switch 402 are connected in series through the second signal line 8 and connected to the external PLC controller, and the third proximity switch 302 and the fourth proximity switch 402 are connected in series, so that, when one of the proximity switches fails, the other proximity switch can trigger the transmission signal; through the arrangement of a series of structures, when one of the limits fails to trigger, the other limit can still control the mobile material distributing vehicle body 6 to stop, the situation that one of the limits fails to trigger can be effectively reduced, the limit stability is improved, the mobile material distributing vehicle body 6 cannot run out of the normal station, and the equipment damage and the material scattering caused by the limit failure are reduced.

[0025] Working principle: when in use, since the first limiting support 101, the second limiting support 201, the third limiting support 301 and the fourth limiting support 401 are all fixed on the immovable part, and the first limiting trigger rod 103, the second limiting trigger rod 203, the third limiting trigger rod 303 and the fourth limiting trigger rod 403 are all fixed on the mobile material distributing vehicle body 6, when the mobile material distributing vehicle body 6 moves, the first limiting trigger rod 103, the second limiting trigger rod 203, the third limiting trigger rod 303 and the fourth limiting trigger rod 403 move together with the mobile material distributing vehicle body 6, when the mobile material distributing vehicle body 6 moves to the position, the corresponding limiting trigger rod just blocks the corresponding proximity switch, so that the corresponding proximity switch is triggered to open, and the signal is transmitted into the PLC controller, so that the switch signal of the PLC controller changes, the PLC controller controls the corresponding mobile material distributing vehicle body 6 to stop moving, in addition, since the two proximity switches of the same group of stations are connected in series through the signal line and connected into the PLC controller, so that the movement of the mobile material distributing vehicle body is stopped when any one of the two proximity switches in the same group is triggered, when the mobile material distributing vehicle body 6 reaches the station but a certain limit fails to trigger, the other limit can still control the mobile material distributing vehicle body 6 to stop, through the series control mode of the two proximity switches, the situation that one limit fails to trigger due to the fault can be effectively reduced, the limit stability is improved, it is ensured that the mobile material distributing vehicle body 6 will not run out of the normal station, and the equipment damage and the scattered material caused by the limit fault are reduced.

[0026] The above is only the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A novel position limiting device for a mobile distribution trolley of a belt conveyor, comprising a position limiting device body mounted on a mobile distribution trolley of a belt conveyor, wherein the mobile distribution trolley of the belt conveyor is provided with a mounting frame (5) and a mobile distribution trolley body (6), characterized in that, The limiting device body includes a BD station limiting mechanism one (1), a BD station limiting mechanism two (2), a BH station limiting mechanism one (3) and a BH station limiting mechanism two (4), the left side of the mounting frame (5) is fixedly connected with the first mounting seat (9), the right side of the mounting frame (5) is fixedly installed with the second mounting seat (10), the BD station limiting mechanism one (1), the BD station limiting mechanism two (2), the BH station limiting mechanism one (3) and the BH station limiting mechanism two (4) are all installed and connected with the mobile material distributing vehicle body (6), the BD station limiting mechanism one (1) and the BD station limiting mechanism two (2) are electrically connected through the first signal line (7), and the BH station limiting mechanism one (3) and the BH station limiting mechanism two (4) are electrically connected through the second signal line (8).

2. The novel position-limiting device for mobile distribution trolley of belt conveyor according to claim 1, characterized in that, The BD station limiting mechanism one (1) includes a first limiting support (101) fixedly installed at the top of the first mounting seat (9), a first proximity switch (102) is threadedly fixed to the right top of the first limiting support (101), a first limiting trigger rod (103) is arranged at the top of the first proximity switch (102) in a matched mode, and the first limiting trigger rod (103) is welded and fixed to the mobile material distributing vehicle body (6).

3. The novel position-limiting device for mobile distribution trolley of belt conveyor according to claim 2, characterized in that, The BD station limiting mechanism two (2) includes a second limiting support (201) fixedly installed on the mounting frame (5), a second proximity switch (202) is threadedly fixed to the right top of the second limiting support (201), a second limiting trigger rod (203) is arranged at the right side of the second proximity switch (202) in a matched mode, and the second limiting trigger rod (203) is welded and fixed to the mobile material distributing vehicle body (6).

4. The novel position-limiting device for mobile distribution trolley of belt conveyor according to claim 1, characterized in that, The BH station limiting mechanism one (3) includes a third limiting support (301) fixedly installed at the top of the second mounting seat (10), a third proximity switch (302) is threadedly fixed to the third limiting support (301), a third limiting trigger rod (303) is arranged at the third proximity switch (302) in a matched mode, and the third limiting trigger rod (303) is welded and fixed to the mobile material distributing vehicle body (6).

5. The novel position-limiting device for mobile distribution trolley of belt conveyor according to claim 4, characterized in that, The BH station limiting mechanism two (4) includes a fourth limiting support (401) fixedly installed on the mounting frame (5), a fourth proximity switch (402) is threadedly fixed to the fourth limiting support (401), a fourth limiting trigger rod (403) is arranged at the fourth proximity switch (402) in a matched mode, and the fourth limiting trigger rod (403) is welded and fixed to the mobile material distributing vehicle body (6).

6. The novel position-limiting device for mobile distribution trolley of belt conveyor according to claim 1, characterized in that, The BD station limiting mechanism one (1) and the BD station limiting mechanism two (2) are a group of common BD station indicating mechanisms.

7. The novel position-limiting device for mobile distribution trolley of belt conveyor according to claim 1, characterized in that, The BH station limiting mechanism one (3) and the BH station limiting mechanism two (4) are a group of common BH station indicating mechanisms.

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