CN220573936U

CN220573936U - Circulation baking box

Info

Publication number: CN220573936U
Application number: CN202321428716.2U
Authority: CN
Inventors: 郭神带
Original assignee: Guangzhou Jinxing Intelligent Technology Co ltd
Current assignee: Guangzhou Jinxing Intelligent Technology Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2024-03-12
Anticipated expiration: 2033-06-07

Abstract

A circulating baking oven comprises an oven body, a conveying system and a loading and unloading system; the conveying system comprises a feeding device, a discharging device and a conveying device; the conveying device comprises a plurality of layers of oven conveying belts, and a lifting mechanism is arranged between the heads and the tails of the adjacent oven conveying belts; the feeding device is arranged at the feeding end of the bottommost oven conveyor belt and comprises a feeding transition plate arranged in front of the bottommost oven conveyor belt, a first feeding push plate arranged at one end of the feeding transition plate in the length direction, a first feeding cylinder used for driving the first feeding push plate to move in the X-axis direction, a second feeding push plate arranged at one side of the feeding transition plate in the width direction and a second feeding cylinder used for driving the second feeding push plate to move in the Y-axis direction; the discharging device is arranged at the discharging end of the highest-layer oven conveying belt, and comprises a discharging conveying belt at the bottom in the oven, a lifting plate for butt joint of the highest-layer oven conveying belt and the discharging conveying belt and a lifting driving mechanism for driving the lifting plate. The baking efficiency of the multi-layer oven can be improved.

Description

Circulation baking box

Technical Field

The utility model relates to an oven, in particular to a circulating oven for horn baking.

Background

In loudspeaker production and manufacture, the semi-finished loudspeaker is put into the oven for baking, so that the loudspeaker is one of the procedures for manufacturing the loudspeaker, after the semi-finished loudspeaker is dispensed, the semi-finished loudspeaker is put in the supporting plate in order and then pushed into the oven for baking, after baking, the semi-finished loudspeaker is required to be taken out of the oven, and then the loudspeaker is put into the next processing procedure. In order to match with an automatic production line, a single-layer conveying mode is adopted by some ovens, and the single-layer ovens are large in occupied area and low in baking efficiency. In order to solve the disadvantage of single-layer oven, also have to adopt the multilayer oven to toast the product, the batch transport of work piece can't be realized to present multilayer oven, toasts inefficiency.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a circulating baking oven which can improve the baking efficiency of a multi-layer baking oven.

In order to solve the technical problems, the technical scheme of the utility model is as follows: a circulating baking oven comprises an oven body, a conveying system arranged in the oven body and a loading and unloading system arranged outside the oven; the conveying system comprises a conveying device, a feeding device arranged at the feeding end of the conveying device and a discharging device arranged at the discharging end of the conveying device, wherein the conveying device comprises a plurality of layers of oven conveying belts, each oven conveying belt comprises a supporting plate, a lifting mechanism is arranged between the head and the tail of each adjacent supporting plate, each lifting mechanism comprises a transfer lifting plate, transfer cylinders which are arranged at two ends of each transfer lifting plate and are used for driving the transfer lifting plates to lift, transfer pushing plates arranged at one side of each transfer lifting plate and pushing plate cylinders which are used for driving the transfer pushing plates to face the supporting plates; the feeding device is arranged at the feeding end of the bottommost oven conveyor belt and comprises a feeding transition plate arranged in front of the bottommost oven conveyor belt, a first feeding push plate arranged at one end of the feeding transition plate in the length direction, a first feeding cylinder used for driving the first feeding push plate to move in the X-axis direction, a second feeding push plate arranged at one side of the feeding transition plate in the width direction and a second feeding cylinder used for driving the second feeding push plate to move in the Y-axis direction; the discharging device is arranged at the discharging end of the highest-layer oven conveying belt, the discharging device comprises a discharging conveying belt arranged at the inner bottom of the oven, a lifting plate for butt joint of the highest-layer oven conveying belt and the discharging conveying belt, and a lifting driving mechanism for driving the lifting plate to lift, the discharging end of the highest-layer oven conveying belt forms a first feeding station, one side of the discharging conveying belt forms a second feeding station, the lifting plate walks between the first feeding station and the second feeding station, one side of the second feeding station is provided with a pushing mechanism, and the pushing mechanism comprises a push rod and a pushing cylinder for driving the push rod; the feeding and discharging system comprises a feeding and discharging track, a pushing mechanism arranged at the first end of the feeding and discharging track, a discharging manipulator arranged at a discharging station at one side of the feeding and discharging track and a feeding manipulator arranged at a feeding station at one side of the feeding and discharging track, wherein the first end of the feeding and discharging track is in butt joint with the output end of a discharging conveying belt, the second end of the feeding and discharging track is in butt joint with the input end of a feeding transition plate, and the pushing mechanism comprises a pushing plate and a pushing cylinder for driving the pushing plate to move along the length direction of the feeding and discharging track. The principle of the utility model is as follows: the conveying system is used for conveying the workpieces in the oven, the loading and unloading system is used for conveying the workpieces outside the oven, the stroke circulation system is integrated, and in the whole circulation system, the tool is used as a carrier of the horn workpieces; the feeding mechanical arm puts the horn workpiece into a corresponding tool, and the workpiece is conveyed to the feeding device along with the feeding and discharging track; when the workpieces are fed, the workpieces are conveyed to one end of a feeding transition plate, a first feeding cylinder pushes a first feeding push plate to push the arranged workpieces into the feeding transition plate, and when the workpieces on the feeding transition plate reach the specified number, a second feeding cylinder is started and pushes a second feeding plate to push all the workpieces arranged on the feeding transition plate into a bottom oven conveyor together; the workpiece entering the oven conveyor belt is conveyed through the continuous workpiece pushing, when the workpiece moves to the discharge end of the oven conveyor belt, the workpiece is pushed onto the transfer lifting plate, when the workpiece on the transfer lifting plate reaches a preset number, the transfer cylinder drives the transfer lifting plate to ascend and stop at the feed end of the upper layer of oven conveyor belt, and then the push plate cylinder is started and pushes all the workpieces on the transfer lifting plate onto the oven conveyor belt through the transfer push plate; after the workpiece moves to the highest-layer oven conveyor belt in the mode, the workpiece on the highest-layer oven conveyor belt enters a lifting plate of a discharging device through external thrust, and after the lifting plate at the first feeding station is fed, the lifting driving mechanism drives the lifting plate to vertically move downwards until the workpiece is stopped at the second feeding station; the pushing mechanism pushes the workpiece on the lifting plate at the second feeding station to the discharging conveyor belt; the workpiece is output to the outside of the oven through the discharging conveyor belt and enters the first end of the feeding and discharging track, the tool and the workpiece are pushed to the discharging station through the pushing mechanism, and finally the workpiece is taken out from the tool through the discharging manipulator.

As an improvement, the two sides of the two ends of the conveying device are respectively provided with a side plate, the transfer cylinder is arranged on the side plates, and the push plate cylinder is fixed on one side of the transfer lifting plate through the mounting seat.

As an improvement, a fine adjustment push plate is arranged in front of the transfer push plate, a fine adjustment cylinder is arranged behind the transfer push plate, and a telescopic rod of the fine adjustment cylinder penetrates through the transfer push plate and is connected with the fine adjustment push plate.

As an improvement, one side of two ends of the feeding transition plate is respectively provided with an infrared sensor, and two ends of the second feeding push plate are provided with notches corresponding to the infrared sensors.

As an improvement, one side of the first feeding station is provided with a material blocking mechanism, and the material blocking mechanism comprises a fixed baffle plate, a movable baffle plate arranged on one side of the fixed baffle plate and a material blocking cylinder for driving the movable baffle plate to stretch out and draw back at the feeding station.

As an improvement, the lifting driving mechanism comprises a door-shaped frame and a lifting motor, wherein the door-shaped frame comprises two upright posts which are oppositely arranged and a cross beam which is arranged between the tops of the two upright posts; the lifting device comprises a lifting plate, a lifting motor, a connecting arm, a transverse beam and a fixing baffle.

As an improvement, the pushing mechanism further comprises a guide rod, a guide block in sliding fit with the guide rod and a support connected with the guide block, the push rod is arranged on the support, and the telescopic rod of the pushing cylinder acts on the support.

As an improvement, the unloading manipulator comprises an unloading clamp, an unloading cylinder for driving the unloading clamp to lift and an unloading screw rod mechanism for driving the unloading cylinder to horizontally move; the feeding manipulator comprises a feeding clamp, a feeding cylinder for driving the feeding clamp to lift and a feeding screw rod mechanism for driving the feeding cylinder to horizontally move.

Compared with the prior art, the utility model has the beneficial effects that:

1. the workpiece can be vertically and upwards conveyed by the transfer lifting plate and the transfer air cylinder of the lifting mechanism, the workpiece can be horizontally conveyed onto the oven conveyor belt by the transfer push plate and the push plate air cylinder of the lifting mechanism, and the workpiece on the oven conveyor belt is conveyed by the pushing force, so that the oven conveyor belt only needs an unpowered supporting plate, the structure is simple, and the heating problem of the active conveyor belt is solved;

2. the discharging device can stably and rapidly transport the high-position workpieces to the low position by utilizing the lifting plate, so that the oven can be designed in multiple layers; the stop mechanism at the first feeding station can not only prevent the workpiece from falling accidentally during feeding, but also change the feeding quantity; the pushing mechanism is matched with the discharging conveying belt, so that the workpiece on the lifting plate can be quickly transferred at one time, and the discharging of the workpiece is completed.

3. The conveying system inside the oven and the feeding and discharging system outside the oven form a circulating system, so that the production efficiency is improved.

Drawings

Fig. 1 is a top view of an oven.

Fig. 2 is a schematic view of the interior of the oven.

Fig. 3 is a schematic view of a feeding device.

Fig. 4 is a schematic view of a lifting mechanism.

Fig. 5 is a schematic view of a discharge device.

Fig. 6 is a schematic view of a lifting driving mechanism of the discharging device.

Fig. 7 is a schematic diagram of a pushing mechanism of the discharging device.

Detailed Description

The utility model is further described below with reference to the drawings.

As shown in fig. 1 and 2, the circulating baking oven comprises an oven body 5, a conveying system arranged in the oven body and a loading and unloading system 6 arranged outside the oven; the conveying system inside the oven and the feeding and discharging system outside the oven form a circulating system.

As shown in fig. 2 to 7, the conveying system comprises a conveying device 2, a feeding device 1 positioned at the feeding end of the conveying device 2 and a discharging device 3 positioned at the discharging end of the conveying device 2. The conveying device 2 comprises a plurality of layers of oven conveying belts 21, each oven conveying belt 21 comprises a supporting frame and a supporting plate arranged on the supporting frame, each oven conveying belt 21 is of an unpowered structure, and the oven conveying belts are conveyed through external pushing force. A lifting mechanism 22 is arranged between the head and the tail of the adjacent supporting plates, for example, the lifting mechanism 22 is arranged between the discharge end of the first layer oven conveyor belt 21 and the feed end of the second layer oven conveyor belt 21, and workpieces can be upwards conveyed on the multi-layer oven conveyor belt 21 in this way. The lifting mechanism 22 comprises a transfer lifting plate 224, transfer air cylinders 221 which are arranged at two ends of the transfer lifting plate 224 and used for driving the transfer lifting plate 224 to lift, a transfer push plate 223 which is arranged at one side of the transfer lifting plate 224, and a push plate air cylinder 226 which drives the transfer push plate 223 to face the bearing plate; the two sides of the two ends of the conveying device 2 are respectively provided with a side plate 23, the transfer cylinder 221 is arranged on the side plate 23, the push plate cylinder 226 is fixed on one side of the transfer lifting plate 224 through a mounting seat, the push plate cylinder 226 drives the transfer push plate 223, and the transfer push plate 223 transfers the workpiece on the transfer lifting plate 224 onto the oven conveying belt 21; the front of transfer push pedal 223 is equipped with fine setting push pedal 222, the back of transfer push pedal 223 is equipped with fine setting cylinder 227, the telescopic link of fine setting cylinder 227 passes and is connected with fine setting push pedal 222 behind the transfer push pedal 223, and when the work piece size changed, if push pedal cylinder 226 can't push the work piece into oven conveyer belt 21 completely, can increase the push stroke through fine setting cylinder 227 this moment. The feeding device 1 is arranged at the feeding end of the bottommost oven conveyor belt 21, and the feeding device 1 comprises a feeding transition plate 11 arranged in front of the bottommost oven conveyor belt 21, a first feeding push plate 12 arranged at one end of the feeding transition plate 11 in the length direction, a first feeding cylinder 13 used for driving the first feeding push plate 12 to move along the X-axis direction, a second feeding push plate 15 arranged at one side of the feeding transition plate 11 in the width direction and a second feeding cylinder 14 used for driving the second feeding push plate 15 to move along the Y-axis direction. The two ends of the feeding transition plate 11 are respectively provided with an infrared sensor 16, gaps are arranged at the two ends of the second feeding push plate 15 corresponding to the infrared sensors 16, and when the two infrared sensors detect that the number of the workpieces on the feeding transition plate 11 reaches a preset number, the second feeding cylinder 14 is started to transfer all the workpieces 4 on the feeding transition plate 11 to the oven conveyor belt 21 at one time. As shown in fig. 5 to 7, the discharging device 3 is arranged at the discharging end of the highest layer oven conveyor belt 21, and the discharging device 3 comprises a discharging conveyor belt 37 at the inner bottom of the oven, a lifting plate 36 for abutting the highest layer oven conveyor belt 21 and the discharging conveyor belt 37, and a lifting driving mechanism 32 for driving the lifting plate 36 to lift. The discharge end of the highest oven conveyor 21 forms a first loading station, one side of the discharge conveyor 37 forms a second loading station, and the lift plate 36 travels vertically up and down between the first loading station and the second loading station. One side of the first feeding station is provided with a stop mechanism 34, the stop mechanism 34 comprises a fixed baffle 341, a movable baffle 342 arranged on one side of the fixed baffle 341 and a stop cylinder for driving the movable baffle 342 to stretch out and draw back at the feeding station, the travel between the discharge end of the oven conveyor 21 and the fixed baffle 341 is the first feeding station, the position of the movable baffle 342 can be changed by stretching out and drawing back of the stop cylinder, and then the width of the first feeding station is changed. One side of the second feeding station is provided with a pushing mechanism 31, the second feeding station is located between the pushing mechanism 31 and the discharging conveyor belt 37, and when the lifting plate 36 stops at the second feeding station, the lifting plate 36 is located at one side of the length direction of the discharging conveyor belt 37. The pushing mechanism 31 comprises a push rod 312, a pushing cylinder 311 for driving the push rod 312, a guide rod 314, a guide block 315 in sliding fit with the guide rod 314, and a bracket 313 connected with the guide block 315; the push rod 312 is arranged on the support 313, and the telescopic rod of the pushing cylinder 311 acts on the support 313. The lifting driving mechanism 32 comprises a door-shaped frame and a lifting motor 323, wherein the door-shaped frame comprises two upright posts 321 which are oppositely arranged and a cross beam 322 which is arranged between the tops of the two upright posts 321; the upright posts 321 are provided with sliding rails, the lifting plate 36 is provided with sliding seats matched with the sliding rails, the lifting motor 323 is fixed at the top of one upright post 321, the lifting motor 323 drives the lifting plate 36 through a chain, the fixed baffle 341 is connected with the cross beam 322 through a connecting arm, a transmission rod is arranged between the tops of the two upright posts 321, and the two ends of the lifting plate 36 are lifted through the transmission rod and simultaneously driven by the chains at two sides; the two ends of the lifting plate 36 are provided with a stop block, and the stop block is provided with an infrared sensor for sensing the workpiece 4 on the lifting plate 36 so as to control the lifting driving mechanism 32. After the workpiece 4 enters the oven, the workpiece 4 on the highest-layer oven conveyor belt 21 enters the lifting plate 36 through external pushing force by lifting from the bottom conveyor channel to the top conveyor belt through the conveying system; the stop mechanism 34 is arranged at one side of the first feeding station, so that the workpiece 4 can be prevented from falling accidentally during feeding, in addition, the width of the first feeding station is changed by changing the position of the movable baffle 342, and the number of the workpieces 4 entering the lifting plate 36 is changed; when the lifting plate 36 at the first feeding station is fed, the lifting driving mechanism 32 drives the lifting plate 36 to vertically move downwards until the lifting plate is stopped at the second feeding station; the pushing mechanism 31 pushes the workpiece 4 on the lifting plate 36 at the second loading station to the discharge conveyor 37.

As shown in fig. 1, the loading and unloading system includes a loading and unloading rail 61, a pushing mechanism 64 arranged at a first end of the loading and unloading rail 61, a discharging manipulator 62 arranged at a discharging station at one side of the loading and unloading rail 61, and a loading manipulator 63 arranged at a loading station at one side of the loading and unloading rail 61; the first end of the feeding and discharging track 61 is in butt joint with the output end of the discharging conveyer belt 37, and the second end of the feeding and discharging track 61 is in butt joint with the input end of the feeding transition plate 11. The pushing mechanism 64 comprises a pushing plate and a pushing cylinder for driving the pushing plate to move along the length direction of the feeding and discharging track 61. The discharging manipulator 62 comprises a discharging clamp, a discharging cylinder for driving the discharging clamp to lift and a discharging screw rod mechanism for driving the discharging cylinder to horizontally move; the feeding manipulator 63 comprises a feeding clamp, a feeding cylinder for driving the feeding clamp to lift and a feeding screw rod mechanism for driving the feeding cylinder to horizontally move. A group of unloading sensors are arranged on two sides of the unloading station, which are located on the loading and unloading track 61, and a group of loading sensors are arranged on two sides of the loading station, which are located on the loading and unloading track 61.

The principle of the utility model is as follows: the conveying system is used for conveying the workpieces in the oven, the loading and unloading system is used for conveying the workpieces outside the oven, the stroke circulation system is integrated, and in the whole circulation system, the tool is used as a carrier of the horn workpieces; the feeding mechanical arm puts the horn workpiece into a corresponding tool, and the workpiece is conveyed to the feeding device along with the feeding and discharging track; when the workpieces are fed, the workpieces are conveyed to one end of a feeding transition plate, a first feeding cylinder pushes a first feeding push plate to push the arranged workpieces into the feeding transition plate, and when the workpieces on the feeding transition plate reach the specified number, a second feeding cylinder is started and pushes a second feeding plate to push all the workpieces arranged on the feeding transition plate into a bottom oven conveyor together; the workpiece entering the oven conveyor belt is conveyed through the continuous workpiece pushing, when the workpiece moves to the discharge end of the oven conveyor belt, the workpiece is pushed onto the transfer lifting plate, when the workpiece on the transfer lifting plate reaches a preset number, the transfer cylinder drives the transfer lifting plate to ascend and stop at the feed end of the upper layer of oven conveyor belt, and then the push plate cylinder is started and pushes all the workpieces on the transfer lifting plate onto the oven conveyor belt through the transfer push plate; after the workpiece moves to the highest-layer oven conveyor belt in the mode, the workpiece on the highest-layer oven conveyor belt enters a lifting plate of a discharging device through external thrust, and after the lifting plate at the first feeding station is fed, the lifting driving mechanism drives the lifting plate to vertically move downwards until the workpiece is stopped at the second feeding station; the pushing mechanism pushes the workpiece on the lifting plate at the second feeding station to the discharging conveyor belt; the workpiece is output to the outside of the oven through the discharging conveyor belt and enters the first end of the feeding and discharging track, the tool and the workpiece are pushed to the discharging station through the pushing mechanism, and finally the workpiece is taken out from the tool through the discharging manipulator.

Claims

1. A circulating baking oven comprises an oven body, a conveying system arranged in the oven body and a loading and unloading system arranged outside the oven; the method is characterized in that: the conveying system comprises a conveying device, a feeding device arranged at the feeding end of the conveying device and a discharging device arranged at the discharging end of the conveying device, wherein the conveying device comprises a plurality of layers of oven conveying belts, each oven conveying belt comprises a supporting plate, a lifting mechanism is arranged between the head and the tail of each adjacent supporting plate, each lifting mechanism comprises a transfer lifting plate, transfer cylinders which are arranged at two ends of each transfer lifting plate and are used for driving the transfer lifting plates to lift, transfer pushing plates arranged at one side of each transfer lifting plate and pushing plate cylinders which are used for driving the transfer pushing plates to face the supporting plates; the feeding device is arranged at the feeding end of the bottommost oven conveyor belt and comprises a feeding transition plate arranged in front of the bottommost oven conveyor belt, a first feeding push plate arranged at one end of the feeding transition plate in the length direction, a first feeding cylinder used for driving the first feeding push plate to move in the X-axis direction, a second feeding push plate arranged at one side of the feeding transition plate in the width direction and a second feeding cylinder used for driving the second feeding push plate to move in the Y-axis direction; the discharging device is arranged at the discharging end of the highest-layer oven conveying belt, the discharging device comprises a discharging conveying belt arranged at the inner bottom of the oven, a lifting plate for butt joint of the highest-layer oven conveying belt and the discharging conveying belt, and a lifting driving mechanism for driving the lifting plate to lift, the discharging end of the highest-layer oven conveying belt forms a first feeding station, one side of the discharging conveying belt forms a second feeding station, the lifting plate walks between the first feeding station and the second feeding station, one side of the second feeding station is provided with a pushing mechanism, and the pushing mechanism comprises a push rod and a pushing cylinder for driving the push rod; the feeding and discharging system comprises a feeding and discharging track, a pushing mechanism arranged at the first end of the feeding and discharging track, a discharging manipulator arranged at a discharging station at one side of the feeding and discharging track and a feeding manipulator arranged at a feeding station at one side of the feeding and discharging track, wherein the first end of the feeding and discharging track is in butt joint with the output end of a discharging conveying belt, the second end of the feeding and discharging track is in butt joint with the input end of a feeding transition plate, and the pushing mechanism comprises a pushing plate and a pushing cylinder for driving the pushing plate to move along the length direction of the feeding and discharging track.

2. The cycle oven of claim 1, wherein: the two sides of the two ends of the conveying device are respectively provided with a side plate, the transfer cylinder is arranged on the side plates, and the push plate cylinder is fixed on one side of the transfer lifting plate through the mounting seat.

3. The cycle oven of claim 1, wherein: the front of transfer push plate is equipped with the fine setting push plate, the back of transfer push plate is equipped with the fine setting cylinder, the telescopic link of fine setting cylinder passes and shifts behind the push plate and be connected with the fine setting push plate.

4. The cycle oven of claim 1, wherein: and one sides of two ends of the feeding transition plate are respectively provided with an infrared sensor, and two ends of the second feeding push plate are provided with notches corresponding to the infrared sensors.

5. The cycle oven of claim 1, wherein: one side of the first feeding station is provided with a material blocking mechanism, and the material blocking mechanism comprises a fixed baffle, a movable baffle arranged on one side of the fixed baffle and a material blocking cylinder for driving the movable baffle to stretch out and draw back at the feeding station.

6. The cycle oven of claim 5, wherein: the lifting driving mechanism comprises a door-shaped frame and a lifting motor, wherein the door-shaped frame comprises two upright posts which are oppositely arranged and a cross beam which is arranged between the tops of the two upright posts; the lifting device comprises a lifting plate, a lifting motor, a connecting arm, a transverse beam and a fixing baffle.

7. The cycle oven of claim 1, wherein: the pushing mechanism further comprises a guide rod, a guide block in sliding fit with the guide rod and a support connected with the guide block, the push rod is arranged on the support, and the telescopic rod of the pushing cylinder acts on the support.

8. The cycle oven of claim 1, wherein: the unloading manipulator comprises an unloading clamp, an unloading cylinder for driving the unloading clamp to lift and a unloading screw rod mechanism for driving the unloading cylinder to horizontally move; the feeding manipulator comprises a feeding clamp, a feeding cylinder for driving the feeding clamp to lift and a feeding screw rod mechanism for driving the feeding cylinder to horizontally move.