CN213140457U

CN213140457U - Conveying system for automobile plane drying chamber

Info

Publication number: CN213140457U
Application number: CN202020727741.0U
Authority: CN
Inventors: 纪晨
Original assignee: China National Electric Apparatus Research Institute Co Ltd; Guangzhou Kinte Industrial Co Ltd
Current assignee: China National Electric Apparatus Research Institute Co Ltd; Guangzhou Kinte Industrial Co Ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-05-07
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a conveying system for an automobile plane drying chamber, which comprises an IMC (in-mould machine) conveyor, wherein geosynclines are respectively arranged at the inlet and the outlet of the plane drying chamber, a conveying track passes through the geosynclines, a connecting roller bed is respectively arranged above the geosynclines, and a vehicle body with a skid is connected at the inner port of the geosynclines; a second sensor is arranged at a set position of a conveying track of the IMC conveyor, and the triggered second sensor sends out a furnace door opening signal at an inlet; the fifth sensor and the fourth sensor are arranged on the transfer roller machine corresponding to the inner side of the inlet, the triggered fifth sensor sends a furnace door closing signal at the inlet, and the triggered fourth sensor sends a signal that the transfer roller machine at the inlet stops running. The utility model discloses realize handing-over and the transport of the automobile body of car plane drying chamber, realize accomplishing the handing-over of import department area skid automobile body when import department switch furnace gate advances the car.

Description

Conveying system for automobile plane drying chamber

Technical Field

The utility model relates to a conveying system for car plane drying chamber.

Background

The existing drying chamber used on the automobile coating production line is mostly a U-shaped bridge type drying chamber, an uphill section is arranged at the inlet of the drying chamber, a downhill section is arranged at the outlet of the drying chamber, and the hot air density is small, so that the upward and downhill sections cannot overflow outwards, and a furnace door does not need to be arranged at the inlet and the outlet. And an IMC conveyor is adopted for conveying the vehicle body entering the U-shaped bridge type drying chamber, a conveying track of the IMC conveyor penetrates through the U-shaped bridge type drying chamber to form a closed loop, the closed loop is continuous running equipment, and IMC trolleys with fixed intervals run on the conveying track of the IMC conveyor in a circulating mode. When the drying machine runs, the vehicle body can be handed over in the up-down slope section, the vehicle body can be supported by the IMC trolley after being handed over and enters the U-shaped bridge type drying chamber along with the IMC trolley, and the U-shaped bridge type drying chamber does not have a furnace door, so that the matching problems of opening and closing of the furnace door, vehicle body handing over and vehicle entering and exiting cannot be involved.

And at present because area's restriction, can't reuse the structure of upper and lower slope section, consequently consider to use U type plane drying chamber, and when the drying chamber sets up planar structure, the heat can spill over from import and exit, consequently just need all set up the furnace gate at its import and exit and close, just open the furnace gate fast when the car that needs to enter at every turn. How to complete the connection of the vehicle body at the inlet while opening and closing the furnace door at the inlet and how to accurately support the vehicle body with the skid by the IMC trolley without falling down become difficult points.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a conveying system for car plane drying chamber is provided exactly, its handing-over and the transport that realize the automobile body of car plane drying chamber realize accomplishing the handing-over of import department area skid automobile body when import department switch furnace gate advances the car.

Solve above-mentioned technical problem, the utility model discloses a technical scheme as follows:

a conveying system for a planar drying chamber of an automobile, comprising an IMC conveyor, a conveying track of which passes through the planar drying chamber, characterized in that: the inlet and the outlet of the plane drying chamber are respectively provided with a geosyncline, the outer port of the geosyncline is positioned outside the plane drying chamber, the inner port of the geosyncline is positioned in the plane drying chamber, conveying rails at the inlet and the outlet of the plane drying chamber penetrate through the geosyncline, a transfer roller bed is respectively arranged on the geosyncline, the inner end of the transfer roller bed corresponds to the inner port of the geosyncline in position, and the transfer of a vehicle body with a skid is carried out at the inner port of the geosyncline; a second sensor is arranged at a set position of a conveying track of the IMC conveyor, when one IMC trolley is about to run to the inner port of the geosyncline at the inlet for handover, an IMC trolley just runs to the position of the second sensor and triggers the second sensor, and the triggered second sensor sends out a furnace door opening signal at the inlet; the fifth sensor and the fourth sensor are arranged on the cross-connection roller machine corresponding to the inner side of the inlet, the fifth sensor is triggered firstly when the cross-connection roller machine at the inlet completely enters the plane drying chamber from the vehicle body of the conveyor belt skid at the outer side, the triggered fifth sensor sends a furnace door closing signal at the inlet, the fourth sensor is triggered when the vehicle body of the conveyor belt skid at the inlet reaches an accurate cross-connection point, and the triggered fourth sensor sends a signal that the cross-connection roller machine at the inlet stops running.

Further, the second sensor is arranged outside the plane drying chamber.

Furthermore, a third sensor for preventing the vehicle body from falling off when the fourth sensor fails and the handover roller bed at the inlet continues to move forward to the vehicle body of the conveyor belt skid is arranged behind the fourth sensor, the third sensor is positioned at the inner end of the handover roller bed at the inlet, and the skid triggers the third sensor after triggering the fourth sensor.

Furthermore, the third sensor is a mechanical travel switch, which is arranged outside the plane drying chamber, and the trigger end of the third sensor extends into the plane drying chamber.

Further, a first sensor is arranged behind the second sensor, when one of the IMC trolleys just reaches the inner port of the ground groove at the entrance and starts to be in contact with the skid staying at the inner end of the transfer roller bed at the entrance, the IMC trolley just reaches the position of the first sensor and triggers the first sensor, and the triggered first sensor sends out a signal that the transfer roller bed at the entrance stops running.

Furthermore, an entrance position external occupancy sensor is arranged on the corresponding handover roller bed on the outer side of the entrance position, and the vehicle body with the skid parked on the handover roller bed on the outer side of the entrance position triggers the entrance position external occupancy sensor.

Furthermore, a seventh sensor is arranged on the cross-connection rolling machine corresponding to the inner side of the outlet, the vehicle body with the skid and parked on the cross-connection rolling machine corresponding to the inner side of the outlet triggers the seventh sensor, an outlet furnace occupation sensor is arranged on the cross-connection rolling machine corresponding to the outer side of the outlet, and the vehicle body with the skid and parked on the cross-connection rolling machine corresponding to the outer side of the outlet triggers the outlet furnace occupation sensor.

Furthermore, a sixth sensor is arranged at the inner port of the ground groove at the outlet, and is triggered when the trolley body with the skid starts to be crossed to the cross-over rolling bed at the outlet from the IMC trolley.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a set up the difference in height that the geosyncline formed and carry out the handing-over of the area skid automobile body in import and exit, the area skid automobile body after the handing-over drives through the plane drying chamber through the IMC conveyer. The utility model discloses a second sensor, fifth sensor and fourth sensor realize accomplishing the handing-over of import department area skid automobile body when import department switch furnace gate advances the car, and the handing-over is accurate.

2. The utility model discloses IMC dolly according to IMC conveyer is the fixed spacing, and the fixed condition of functioning speed, and ingenious establishes the second sensor in a settlement position of the outside of plane drying chamber for the second sensor can not receive the influence of the interior high temperature of plane drying chamber.

3. The utility model discloses set up the third sensor, the safety of assurance import department handing-over car that can be better, when the fourth sensor does not have a signal and the third sensor has a signal, the automobile body that shows to take the skid promptly has surpassed accurate handing-over point, can not carry forward again, needs shut down to can prevent that the handing-over of import department from rolling the bed and continuing the condition that the automobile body of preceding conveyer belt skid leads to the automobile body to fall when the fourth sensor became invalid.

4. The utility model discloses set up first sensor, also be for the safety of assurance import department handing-over car that can be better, when first sensor has the signal, the handing-over that needs to guarantee import department rolls the bed bring to rest, because the automobile body that can appear taking the skid when conveying system moves still does not carry to accurate handing-over point and triggers the fourth sensor, but has had the condition that the IMC dolly moved to the handing-over position, if the handing-over of import department rolls the automobile body that the bed continues preceding conveyer belt skid this moment, so must not accurately hand-over, the dangerous condition can appear, so must stop the operation that the handing-over of import department rolled the bed this moment.

Drawings

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

fig. 2 is a schematic view of the connection structure at the inlet of the present invention.

The reference numerals in the drawings mean:

1-a first sensor; 2-a second sensor; 3-a third sensor; 4-a fourth sensor; 5-a fifth sensor; 6-a sixth sensor; 7-a seventh sensor; 8-an out-of-furnace occupancy sensor at the inlet; 9-an out-of-furnace occupancy sensor at an outlet; 10-a planar drying chamber; 11-a conveying track; 12-ground groove at inlet; 13-a cross-over roller bed at the inlet; 14-a skid; 15-a vehicle body; 16-inner port of geosyncline; 17-outer port of ground groove; 18-a handover roller bed at the outlet; 19-IMC trolley; 20-ground groove at the outlet; 21-inlet; 22-an outlet; 23-tensioning and driving mechanism.

Detailed Description

The present invention will be further described with reference to the following examples.

As shown in fig. 1, a conveying system for a planar drying chamber of an automobile includes an IMC conveyor, a conveying rail 11 of which passes through the planar drying chamber 10, IMC carriages 19 which are spaced at a fixed interval are circulated on the conveying rail 11 of the IMC conveyor, and a running speed of the IMC carriages 19 is fixed during running, so that a relative positional relationship of the IMC carriages 19 can be known. The tensioning and driving mechanism 23 of the IMC chain of the IMC conveyor is arranged on a platform outside the planar drying chamber 10.

The inlet 21 and the outlet 22 of the planar drying chamber 10 are respectively provided with an oven door, the inlet 21 and the outlet 22 of the planar drying chamber 10 are respectively provided with a ground groove 12 and a ground groove 20, the outer port 17 of the ground groove 12 and the outer port 20 of the ground groove 12 are positioned on the outer side of the oven door of the planar drying chamber 10, and the inner port 16 of the ground groove is positioned on the inner side of the oven door of the planar drying chamber. Conveying rails 11 at an inlet and an outlet of the planar drying chamber 10 penetrate through the ground grooves 12 and 20, transfer rolling machines 13 and 18 are respectively arranged on the upper surfaces of the ground grooves 12 and 20, inner ends of the transfer rolling machines 13 and 18 correspond to positions of inner ports 16 of the ground grooves 12 and 20, and the vehicle body 15 with the skid 14 is transferred at the inner port 16 of the ground groove.

As shown in figure 2, the transfer can be carried out through the height difference between the ground groove and the transfer roller, when the vehicle body 15 with the skid 14 on the transfer roller 13 at the inlet is required to be transferred to the IMC trolley 19 of the conveying track 11 of the IMC conveyor, the vehicle body 15 with the skid 14 stops at the accurate transfer point at the inner end of the transfer roller 13 at the inlet, the skid 14 is contacted with the transfer roller through two side edges and supported on the transfer roller through the two side edges to slide, when the IMC trolley 19 penetrates out of the inner port 16 of the ground groove 12 at the inlet, the skid 14 staying at the transfer point is naturally supported, the skid 14 and the vehicle body 15 on the skid 14 naturally fall on the IMC trolley 19, and the IMC trolley 19 is supported at the middle part of the skid 14. While it is much simpler to hand over the vehicle body 15 with the skid 14 on the IMC trolley 19 to the hand-over roller 18 at the exit, during the process that the IMC trolley 19 enters the ground groove 20 through the inner port 16 of the ground groove 20 at the exit, the skid 14 with the vehicle body 15 thereon naturally falls on the inner end of the hand-over roller 18 at the exit.

A second sensor 2 is provided at a set position of the conveying track of the IMC conveyor outside the planar drying chamber, when one of the IMC trolleys 19 is about to run to the inner port 16 of the ground groove 12 at the inlet for connection, just one IMC trolley 19 runs to the position of the second sensor 2 and triggers the second sensor 2, the triggered second sensor 2 sends out an oven door opening signal at the inlet, and the oven door at the inlet is controlled to be opened, and the transfer roller 13 at the opening rear entrance of the oven door runs to convey the oven body 15 with the skid 14 into the plane drying chamber 10, so as to realize the transfer of the oven at the entrance and the opening of the oven door at the entrance and the rapid entering of the oven, because the oven door needs a certain time to open, therefore, before entering, the skid-mounted vehicle body at the inner end of the transfer roller bed 13 at the entrance is already transferred to the IMC trolley 19, and no conflict occurs.

Since the IMC carriages 19 are at a fixed pitch and the operation speed is fixed, the position of the second sensor 2 can be set, and the second sensor 2 is disposed outside the planar drying chamber 10, so that the second sensor 2 is prevented from being affected by the high temperature in the planar drying chamber 10.

The transfer roller machine corresponding to the inner side of the entrance is provided with a fifth sensor 5 and a fourth sensor 4, and the fourth sensor 4 is arranged behind the fifth sensor 5. When the transfer roller bed 13 at the inlet completely enters the plane drying chamber 10 from the vehicle body 15 of the outer conveyor belt skid 14, the fifth sensor 5 is triggered first, and the triggered fifth sensor 5 sends out an oven door closing signal at the inlet, namely, the oven door at the inlet 21 is controlled to be closed. The handing-over of import department rolls bed 13 and drives skid and the automobile body that gets into in the plane drying chamber and continue to advance, will trigger fourth sensor 4 when accurate handing-over point, and the fourth sensor 4 that triggers sends the handing-over of import department and rolls the signal of bed 13 stall, controls handing-over of import department and rolls bed 13 stall this moment promptly to the automobile body 15 that will take the skid stops in accurate handing-over point position, thereby can guarantee the accurate handing-over in back, can not fall the car.

This embodiment also provides a third sensor 3 after the fourth sensor 4, the third sensor 3 being located at the inner end of the take-over roller 13 at the entrance where the skid 14 transported on the take-over roller 13 will trigger the third sensor 3 after triggering the fourth sensor 4. When the fourth sensor 4 has no signal and the third sensor 3 has a signal, the situation that the vehicle body with the skid exceeds an accurate junction point, the vehicle body cannot be conveyed forwards any more and cannot be accurately handed over any more is shown, at the moment, the conveying system is controlled to stop running, and therefore the situation that the vehicle body falls down due to the fact that the handover rolling bed 13 at the inlet continues to move forwards the vehicle body with the skid when the fourth sensor 4 fails can be prevented.

The third sensor 3 is a mechanical travel switch, which is arranged outside the plane drying chamber, and the trigger end of the third sensor extends into the plane drying chamber, so that the third sensor can better avoid the influence of high temperature in the plane drying chamber.

The embodiment also provides the first sensor 1 after the second sensor 2, when one of the IMC carriages 19 just reaches the inner port 16 of the ground slot 12 at the entrance and starts to contact the skid 14 at the inner end of the transfer roller 13 at the entrance, one of the IMC carriages 19 will just reach the position of the first sensor 1 and trigger the first sensor 1, and the triggered first sensor 1 sends a signal that the transfer roller 13 at the entrance stops running, which indicates that the IMC carriage has entered the transfer position. When the first sensor 1 has a signal, it is necessary to ensure that the handover roller 13 at the entrance stops operating, because there is a situation that the IMC trolley 19 has already operated to the accurate intersection point when the trolley body with the skid is not yet conveyed to the accurate intersection point and the fourth sensor 4 is triggered in the operation process of the conveying system, if the handover roller 13 at the entrance continues to move forward to the trolley body with the skid, the handover cannot be accurately performed, a dangerous situation occurs, and therefore, the operation of the handover roller 13 at the entrance must be stopped at this time.

The embodiment also comprises an entrance position external occupancy sensor 8 corresponding to the transfer roller bed on the outer side of the entrance position, the vehicle body with the skid parked on the transfer roller bed on the outer side of the entrance position triggers the entrance position external occupancy sensor 8, and when the entrance position external occupancy sensor 8 is triggered, the vehicle is stopped at the entrance position.

The seventh sensor 7 is further arranged corresponding to the handover roller bed on the inner side of the outlet, the vehicle body with the skid parked on the handover roller bed on the inner side of the outlet triggers the seventh sensor 7, and when the seventh sensor 7 is triggered, the vehicle body with the skid falls onto the handover roller bed on the inner side of the outlet. The embodiment also corresponds the handing-over roller bed outside the exit and is provided with an exit furnace occupancy sensor 9, the vehicle body with the skid parked on the handing-over roller bed outside the exit triggers the exit furnace occupancy sensor 9, and when the exit furnace occupancy sensor 9 is triggered, the vehicle body with the skid is parked on the handing-over roller bed outside the exit. When the position occupying sensor 9 outside the outlet is not provided with a signal and the seventh sensor 7 is provided with a signal during operation, the furnace door at the outlet 22 can be quickly opened, the vehicle body in the plane drying chamber 10 is output outwards for quick vehicle discharging, when the position occupying sensor 9 outside the outlet is triggered again, the vehicle body is indicated to be output, and the furnace door at the outlet is controlled to be closed.

In the embodiment, the sixth sensor 6 is arranged at the inner port of the geosyncline at the outlet, when the vehicle body with the skid starts to be crossed and connected to the cross-connection rolling machine 18 at the outlet from the IMC trolley 19, the sixth sensor 6 is triggered, when the sixth sensor 6 is triggered, the cross-connection of the vehicle body is started at the outlet, at the moment, if the seventh sensor 7 has a signal, the vehicle body is stopped on the cross-connection rolling machine at the inner side of the outlet, at the moment, the running of the IMC conveyor needs to be stopped, and the vehicle body cannot be conveyed to the cross-connection rolling machine 18 at the outlet forward, so that the collision can be better avoided.

When the conveying system is operated, when the second sensor 2 is triggered, the furnace door at the inlet 21 is opened, the vehicle is moved in a parallel mode, when the fifth sensor 5 is triggered, the furnace door of the inlet vehicle is closed, when the fourth sensor 4 is triggered, the transfer roller 13 at the inlet stops operating, the vehicle body with the skid stays at an accurate transfer point, an IMC trolley 19 is waited for, when one IMC trolley 19 penetrates out of the inner port 16 of the ground groove 12 at the inlet, the vehicle body with the skid naturally falls on the IMC trolley 19 to complete the transfer, the IMC trolley 19 drives the vehicle body to pass through the plane drying chamber 10, in the process of passing through the inner port 16 of the ground groove 20 at the outlet and entering the ground groove 20 at the outlet, the skid 14, namely the vehicle body 15 on the skid naturally falls on the inner end of the transfer roller 18 at the outlet to complete the transfer, the seventh sensor 7 is triggered, and at this time, if the position occupying sensor 9 at the outlet has no signal, then the furnace door at the outlet is opened and the vehicle is rapidly taken out.

The utility model discloses can be used to all intentions in the short time, low drop-in improve the car manufacturer of productivity to 10JPH limit rapidly, make positive attempt for the productivity promotion of application complete sets production facility is reformed transform and is developed.

The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.

Claims

1. A conveyor system for automotive planar drying chambers, comprising an IMC conveyor whose conveying track passes through the planar drying chamber, characterized in that: the inlet and the outlet of the plane drying chamber are respectively provided with a geosyncline, the outer port of the geosyncline is positioned outside the plane drying chamber, the inner port of the geosyncline is positioned in the plane drying chamber, the conveying tracks at the inlet and the outlet of the plane drying chamber penetrate through the geosyncline, a handover roller bed is respectively arranged above the geosyncline, the inner end of the handover roller bed corresponds to the inner port of the geosyncline in position, and handover of a vehicle body with a skid is carried out at the inner port of the geosyncline; a second sensor is arranged at a set position of a conveying track of the IMC conveyor, when one IMC trolley is about to run to an inner port of the geosyncline at an inlet for handover, just one IMC trolley runs to the position of the second sensor and triggers the second sensor, and the triggered second sensor sends out an opening signal of the oven door at the inlet; correspond import department inboard the handing-over roller bed is equipped with fifth sensor and fourth sensor, import department the handing-over roller bed gets into completely from the automobile body of outside conveyer belt skid the time can earlier trigger in the plane drying chamber the fifth sensor triggers the fifth sensor sends the furnace gate shut-off signal of import department, import department the automobile body of handing-over roller bed conveyer belt skid triggers the fourth sensor when accurate handing-over point, triggers the fourth sensor sends the import department the signal of handing-over roller bed stop motion.

2. The conveyor system for planar drying chambers of automobiles according to claim 1, characterized in that: the second sensor is arranged outside the plane drying chamber.

3. The conveyor system for planar drying chambers of automobiles according to claim 1, characterized in that: the third sensor is arranged behind the fourth sensor and used for preventing the junction roller bed at the inlet when the fourth sensor fails from continuing to forward to convey the trolley, so that the trolley body falls down, the third sensor is positioned at the inner end of the junction roller bed at the inlet, and the trolley triggers the third sensor after triggering the fourth sensor.

4. The conveyor system for planar drying chambers of automobiles according to claim 3, characterized in that: the third sensor is a mechanical travel switch, is arranged outside the plane drying chamber, and has a trigger end extending into the plane drying chamber.

5. The conveyor system for planar drying chambers of automobiles according to claim 1, characterized in that: and a first sensor is arranged behind the second sensor, when one IMC trolley just reaches the inner port of the ground groove at the entrance and starts to be in contact with a skid staying at the inner end of the transfer roller at the entrance, the IMC trolley just reaches the position of the first sensor and triggers the first sensor, and the triggered first sensor sends a signal that the transfer roller at the entrance stops running.

6. The conveyor system for planar drying chambers of automobiles according to claim 1, characterized in that: the transfer roller bed corresponding to the outer side of the inlet is provided with an inlet position furnace external occupancy sensor, and the vehicle body with the skid parked on the transfer roller bed on the outer side of the inlet triggers the inlet position furnace external occupancy sensor.

7. The conveyor system for planar drying chambers of automobiles according to claim 1, characterized in that: the cross-connection rolling machine corresponding to the inner side of the outlet is provided with a seventh sensor, the trolley bodies with the skids and parked on the cross-connection rolling machine corresponding to the inner side of the outlet trigger the seventh sensor, the cross-connection rolling machine corresponding to the outer side of the outlet is provided with an outlet furnace occupation sensor, and the trolley bodies with the skids and parked on the cross-connection rolling machine corresponding to the outer side of the outlet trigger the outlet furnace occupation sensor.

8. Conveying system for automotive planar drying chambers, according to claim 1 or 7, characterized in that: and a sixth sensor is arranged at the inner port of the ground groove at the outlet, and is triggered when the trolley body with the skid starts to be crossed to the cross-over rolling bed at the outlet from the IMC trolley.