WO2022188060A1

WO2022188060A1 - Discharging conveyor table capable of performing centralized discharging, and control method therefor

Info

Publication number: WO2022188060A1
Application number: PCT/CN2021/079956
Authority: WO
Inventors: 岳松海; 陶宏健; 郑永康; 秦振伟; 梁浩伟
Original assignee: 南兴装备股份有限公司
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2022-09-15

Abstract

Disclosed are a discharging conveyor table capable of performing centralized discharging, and a control method therefor. The discharging conveyor table comprises a first conveying rack (41), a first roller conveying device (42) and a first belt conveying device (43), wherein the first roller conveying device (42) comprises a plurality of first rollers (421) and a first drive mechanism (422) for driving the plurality of first rollers (421) to rotate, the plurality of first rollers (421) are rotatably arranged on the first conveying rack (41) and are spaced apart from one other in a front-rear direction, and each first roller (421) extends to the left and right; and the first belt conveying device (43) is arranged on the first conveying rack (41) and can ascend and descend up and down, and the first belt conveying device (43) comprises a plurality of first belt modules (431), a plurality of second belt modules (432) and a plurality of third belt modules (433). After being machined, plates are laterally conveyed to the first roller conveying device (42) by means of the plurality of second belt modules (432) or the plurality of third belt modules (433), and are then output in a centralized manner by means of the first roller conveying device (42), such that centralized discharging is realized; and the discharging process only needs the cooperation of one operator, thereby reducing the manpower consumption and labor costs.

Description

Discharging conveying platform capable of centralized discharging and control method thereof

technical field

The invention relates to the technology in the field of woodworking machinery, in particular to a discharging conveying platform capable of centralized discharging and a control method thereof.

Background technique

With the emergence of microprocessors, the world has entered a new era of numerical control. The rapid rise of multi-axis controlled machine tools that can only be realized by computers has brought wood processing into an era of automation and intelligence. CNC wood processing centers are used in wood processing. Field applications are becoming more and more common.

In the prior art, the CNC wood processing center can complete the processes of engraving, milling, vertical drilling, and grooving. With the help of the wood processing center, the wood can be processed conveniently and the production efficiency can be improved. However, after the wood is subjected to milling, vertical drilling, and grooving through the wood processing center, if the sawing, tenoning, four-side horizontal drilling and edge sealing processes are also required, the wood needs to be moved to other machine tools. processing, affecting the processing efficiency. In addition, enterprises in the field of wood processing not only need to spend a lot of money to purchase various processing equipment, but also need to provide a larger production workshop to place related equipment. Today, the rent is increasingly expensive, which further increases the cost of enterprises in the field of wood processing. .

In order to improve production efficiency, the current wood processing centers all adopt a double-station structure, which uses two feeding conveyors for feeding. After the panel is processed, it needs to cooperate with two discharging conveyors to output the panel. In this way, in the process of discharging, at least two operators are required to cooperate, which consumes manpower and increases labor costs. Therefore, it is necessary to study a scheme to solve the above problems.

technical solutions

In view of this, the present invention is aimed at the deficiencies in the prior art, and its main purpose is to provide a discharging conveying platform and a control method thereof that can centrally discharge materials, which can effectively solve the problem of the existing wood processing center in the discharging process. At least two operators are required to match and discharge materials, which leads to the problem of labor-intensive and labor-increasing costs.

To achieve the above object, the present invention adopts the following technical scheme:

A discharging conveying platform capable of centralized discharging includes a first conveying platform, a first roller conveying device and a first belt conveying device; the first roller conveying device includes a plurality of first rollers and a driving device. A first driving mechanism for rotating a plurality of first rollers, the plurality of first rollers are rotatably arranged on the first conveying platform and are arranged at intervals in the front and rear, and each first roller extends left and right; the first roller The belt conveying device can be lifted up and down on the first conveying platform, and the first belt conveying device includes a plurality of first belt modules, a plurality of second belt modules and a plurality of third belt modules; the plurality of first belts The modules are arranged at intervals in the front and rear and are located between the corresponding two first rollers, each first belt module extends left and right and has a first belt that can run back and forth left and right; the plurality of second belt modules are arranged at intervals and are Located on one side of the first roller conveying device, each second belt module extends left and right and has a second belt that can run back and forth left and right, and the inner end of each second belt module is connected with one end corresponding to the first belt module , the second belts of a plurality of second belt modules are driven by a second drive mechanism to run synchronously; the plurality of third belt modules are arranged at intervals and are located on the other side of the first roller conveying device, each third belt The modules all extend left and right and have a third belt that can run back and forth. The inner end of each third belt module is connected with the other end of the corresponding first belt module, and the third belts of the plurality of third belt modules are connected by a third belt module. The drive mechanism drives the synchronous operation.

As a preferred solution, the discharging conveying platform further includes a second conveying platform, a second roller conveying device and a third belt conveying device; the second conveying platform is located at the rear side of the first conveying platform and Spliced with the first conveying platform, the second roller conveying device is located directly behind the first roller conveying device, and the second roller conveying device includes a plurality of second rollers and a plurality of second rollers to rotate. The fourth driving mechanism, the plurality of second rollers are rotatably arranged on the second conveying platform and are arranged at intervals in the front and rear, and each second roller extends left and right; the second belt conveying device can be arranged up and down On the second conveying platform, the second belt conveying device includes a plurality of fourth belt modules, the plurality of fourth belt modules are arranged at intervals and located between the corresponding two second rollers, each fourth belt The modules all extend left and right and have a fourth belt that can run back and forth left and right. The fourth belts of the plurality of fourth belt modules are driven by a fifth driving mechanism to run synchronously.

As a preferred solution, the fifth drive mechanism is located at one side of the plurality of fourth belt modules, the fifth drive mechanism includes a fifth transmission shaft and a fifth motor, the fifth transmission shaft extends forward and backward and is connected with each of the fourth belt modules. The driving pulley of the belt module is connected, and the fifth motor drives the fifth transmission shaft to rotate.

As a preferred solution, the second drive mechanism is located outside the plurality of second belt modules, the second drive mechanism includes a second drive shaft and a second motor, the second drive shaft extends back and forth and is connected with each second belt The driving pulley of the module is connected, and the second motor drives the second transmission shaft to rotate.

As a preferred solution, the third drive mechanism is located outside the plurality of third belt modules, the third drive mechanism includes a third drive shaft and a third motor, the third drive shaft extends back and forth and is connected with each of the third belts The driving pulley of the module is connected, and the third motor drives the third transmission shaft to rotate.

As a preferred solution, the driven pulley at the inner end of each second belt module is connected with the pulley at one end of the corresponding first belt module through a first belt transmission mechanism, and the driven pulley at the inner end of each third belt module is connected by a first belt transmission mechanism. The driving pulley and the pulley corresponding to the other end of the first belt module are connected through a second belt transmission mechanism.

A control method for a discharging conveying platform capable of centralized discharging, comprising the following steps:

(1) After the plate is processed, it is pushed to a plurality of second belt modules or a plurality of third belt modules. At this time, the first belt conveying device is raised relative to the first roller conveying device, and is driven by the second driving mechanism. A plurality of second belt modules and a plurality of first belt modules are driven to operate or a plurality of third belt modules and a plurality of first belt modules are driven to operate by the third driving mechanism, so that the plate is moved to the positive position of the first roller conveying device. above;

(2) The first belt conveying device is lowered relative to the first roller conveying device, so that the plate falls on the first roller, and then the plurality of first rollers are driven by the first driving mechanism to rotate, so that the plate is backward The output is realized.

Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be known from the above technical solutions:

By arranging a plurality of first belt modules at intervals in front and back and arranging them between the corresponding two first rollers, and cooperating with a plurality of second belt modules arranged at intervals and located on one side of the first roller conveying device, many The third belt modules are arranged at intervals and are located on the other side of the first roller conveying device, so that after the processing is completed, the plates are laterally transported to the first belt module through a plurality of second belt modules or a plurality of third belt modules. Roller conveying device, and then centralized output by the first roller conveying device, so as to realize centralized discharge, and the discharge process only needs the cooperation of one operator, thereby reducing labor consumption and labor cost.

Description of drawings

1 is a schematic perspective view of a preferred embodiment of the present invention;

Fig. 2 is the top view of the preferred embodiment of the present invention;

Fig. 3 is the front view of the preferred embodiment of the present invention;

Figure 4 is a side view of a preferred embodiment of the present invention;

Fig. 5 is the three-dimensional schematic diagram of the discharge conveying table in the preferred embodiment of the present invention;

6 is a top view of the discharge conveying table in the preferred embodiment of the present invention;

Fig. 7 is the front view of the discharge conveying table in the preferred embodiment of the present invention;

Fig. 8 is the side view of the discharge conveying table in the preferred embodiment of the present invention;

FIG. 9 is a schematic block diagram of a control system according to a preferred embodiment of the present invention.

Description of drawings:

10. Rack 11. Workbench

12. Column 13. Beam

20. Nose 30. Feeding conveyor

31. Air flotation feeding table 32. Clamp mechanism

40. Discharge conveying platform 41. The first conveying platform

42. The first roller conveying device 421、The first roller

422. The first drive mechanism 43. The first belt conveyor

431. The first belt module 4311, the first belt

432. Second belt module 4321, the second belt

433. The third belt module 4331, the third belt

434. Second drive mechanism 4341, the second drive shaft

4342, the second motor 435、The third drive mechanism

4351, the third drive shaft 4352, the third motor

436. The first belt drive mechanism 437. Second belt drive mechanism

44. The first lifting mechanism 45. The second conveying gantry

46. Second roller conveying device 461、Second roller

462. Fourth drive mechanism 47. The third belt conveyor

471. Fourth belt module 4711, the fourth belt

472. Fifth drive mechanism 4721, the fifth drive shaft

4722, the fifth motor 48. The second lifting mechanism

50. CNC controller 51. Central processing unit

52. Memory 53. Input interface

61. Industrial PC 62. Human-machine interface

63. EtherCat bus 64. Analog output circuit

65. I/O circuit.

BEST MODE FOR CARRYING OUT THE INVENTION

Please refer to FIG. 1 to FIG. 8 , which show the specific structure of a wood processing center that can centrally discharge materials according to a preferred embodiment of the present invention, including a frame 10 , a machine head 20 , and two feed conveyors 30 and a discharge conveying table 40 .

The frame 10 has a workbench 11 , and the frame 10 includes two upright columns 12 arranged on the left and right sides and a beam 13 connecting the top ends of the two upright columns 12 . The machine head 20 is arranged on the frame 10 and is located above the worktable 11 . In this embodiment, the machine head 20 is arranged on the beam 13 , and the machine heads 20 are two left and right.

The two feeding conveying platforms 30 are respectively disposed on the front side of the workbench 11 separately from left to right; in this embodiment, the feeding conveying platforms 30 include an air-floating feeding platform 31 and an air-floating feeding platform 31 . Clamp mechanism 32 on the outside.

The discharging and conveying table 40 is located at the rear side of the work table 11 , and the discharging and conveying table 40 includes a first conveying stand 41 , a first roller conveying device 42 and a first belt conveying device 43 .

The first roller conveying device 42 includes a plurality of first rollers 421 and a first driving mechanism 422 that drives the plurality of first rollers 421 to rotate, and the plurality of first rollers 421 are rotatably arranged on the first conveyer The stage 41 is arranged at intervals in the front and rear, and each of the first rollers 421 extends left and right.

The first belt conveying device 43 is arranged on the first conveying platform 41 so as to be able to move up and down. The first belt conveying device 43 is driven by the first lifting mechanism 44 to move up and down. The first belt conveying device 43 includes a plurality of A plurality of first belt modules 431, a plurality of second belt modules 432 and a plurality of third belt modules 433; the plurality of first belt modules 431 are arranged at intervals and located between the corresponding two first rollers 421, each The first belt modules 431 all extend left and right and have a first belt 4311 that can run back and forth left and right; the plurality of second belt modules 432 are arranged at intervals and are located at one side of the first roller conveying device 42, and a plurality of second belt modules 432 are arranged at intervals. The belt modules 432 are opposite to one of the feeding and conveying platforms 30 in front and back. Each second belt module 432 extends left and right and has a second belt 4321 that can run back and forth. The inner end of each second belt module 432 corresponds to One end of the first belt module 431 is connected, and the second belts 4321 of the plurality of second belt modules 432 are driven to run synchronously by a second driving mechanism 434; the plurality of third belt modules 433 are arranged at intervals and located in the first roller On the other side of the conveying device 42, a plurality of third belt modules 433 are facing the other feeding and conveying table 30 in front and back. The inner end of each third belt module 433 is coupled with the other end of the corresponding first belt module 431 , and the third belts 4331 of the plurality of third belt modules 433 are driven by a third driving mechanism 435 to run synchronously.

In this embodiment, the second driving mechanism 434 is located outside the plurality of second belt modules 432 , the second driving mechanism 434 includes a second transmission shaft 4341 and a second motor 4342 , the second transmission shaft 4341 extends forward and backward The second motor 4342 drives the second transmission shaft 4341 to rotate. The third drive mechanism 435 is located outside the plurality of third belt modules 433. The third drive mechanism 435 includes a third transmission shaft 4351 and a third motor 4352. The third transmission shaft 4351 extends back and forth and is connected with each of the third belts. The driving pulley of the module 433 is connected, and the third motor 4352 drives the third transmission shaft 4351 to rotate. And, the driven pulley at the inner end of each second belt module 432 and the pulley corresponding to one end of the first belt module 431 are connected through the first belt transmission mechanism 436 , and the inner end of each third belt module 433 is connected with the driven pulley at the inner end. The driving pulley and the pulley corresponding to the other end of the first belt module 431 are coupled through a second belt transmission mechanism 437 .

And, the discharging conveying platform 40 further includes a second conveying platform 45 , a second roller conveying device 45 and a third belt conveying device 47 ; the second conveying platform 45 is located behind the first conveying platform 41 . side and spliced with the first conveying platform 41, the second roller conveying device 46 is located directly behind the first roller conveying device 42, the second roller conveying device 46 includes a plurality of second rollers 461 and a plurality of driving A fourth driving mechanism 462 for rotating a plurality of second rollers 461, the plurality of second rollers 461 are rotatably disposed on the second conveying platform 45 and are arranged at intervals in the front and rear, and each second roller 461 extends left and right The second belt conveying device 47 can be set up and down on the second conveying platform 45, the second belt conveying device 47 is driven by the second lifting mechanism 48 to move up and down, and the second belt conveying device 47 includes multiple a plurality of fourth belt modules 471, the plurality of fourth belt modules 471 are arranged at intervals in the front and rear and are located between the corresponding two second rollers 461, each fourth belt module 471 extends left and right and has a reciprocating movement. The fourth belt 4711, the fourth belt 4711 of the plurality of fourth belt modules 471 is driven by a fifth driving mechanism 472 to run synchronously. The fifth driving mechanism 472 is located at one side of the plurality of fourth belt modules 471. The fifth driving mechanism 472 includes a fifth transmission shaft 4721 and a fifth motor 4722. The fifth transmission shaft 4721 extends back and forth and is connected with each fourth belt module 472. The driving pulley of the belt module 471 is connected, and the fifth motor 4722 drives the fifth transmission shaft 4721 to rotate.

As shown in FIG. 9, the present invention also discloses a control system for a wood processing center that can centrally discharge materials, including a CNC controller 50, an industrial PC 61, a human-machine interface 62, an EtherCat bus 63, an analog output circuit 64, and I/O circuit 65; the CNC controller 50 has a central processing unit 51, a memory 52 and an input interface 53, the industrial PC 61 is connected to the CNC controller 50, the man-machine interface 62 is connected to the industrial PC 61, the EtherCat bus 63, the analog quantity The output circuit 64 and the I/O circuit 65 are both connected to the CNC controller 50 , the servo drives and servo motors on the aforementioned machine head 20 , the servo drives and servo motors on the feed conveyor 30 and the servo drives on the discharge conveyor 40 Both the servo motor and the servo motor are connected to the EtherCat bus 63. Each servo motor is connected to the corresponding servo driver. The servo motors are X1 axis servo motor, U1 axis servo motor, Y1 axis servo motor, V1 axis servo motor, A1 axis servo motor, Z1 axis servo motor Axis servo motor, B1 axis servo motor, X2 axis servo motor, U2 axis servo motor, Y3 axis servo motor, V3 axis servo motor, A2 axis servo motor, W2 axis servo motor, B2 axis servo motor, corresponding to each servo driver They are X1-axis servo driver, U1-axis servo driver, Y1-axis servo driver, V1-axis servo driver, A1-axis servo driver, Z1-axis servo driver, B1-axis servo driver, X2-axis servo driver, U2-axis servo driver, Y3-axis servo driver Drive, V3-axis servo driver, A2-axis servo driver, W2-axis servo driver, and B2-axis servo driver; the spindle inverters on the aforementioned machine head 20 are connected to the analog output circuit 64, and the spindle motor on the machine head 20 is connected to the corresponding spindle There are four frequency converters and four spindle frequency converters, which are respectively connected to the upper left station spindle motor, the lower left station spindle motor, the upper right station spindle motor and the lower right station spindle motor; the buttons, sensors and solenoid valves on the wood processing center are all Connect the I/O circuit 65,

The present invention also discloses a processing method using the aforementioned wood processing center that can be centrally discharged, comprising the following steps:

(1) According to the size of the plate, one of the feeding and conveying platforms 30 or two feeding and conveying platforms 30 cooperate to transport the plate into the workbench 11 .

(2) After the plate is positioned on the worktable 11, the machine head 20 performs drilling and milling on the plate.

(3) After the processing is completed, the plate is pushed to the plurality of second belt modules 432 or the plurality of third belt modules 433. At this time, the first belt conveying device 43 is lifted relative to the first roller conveying device 42, and is moved by the The second driving mechanism 434 drives the plurality of second belt modules 432 and the plurality of first belt modules 431 to operate, or the third driving mechanism 435 drives the plurality of third belt modules 433 and the plurality of first belt modules 431 to operate, so that the board moves to just above the first roller conveying device 42 .

(4) The first belt conveying device 43 is lowered relative to the first roller conveying device 42, so that the plate falls on the first roller 421, and then the first driving mechanism 422 drives the plurality of first rollers 421 to rotate, Make the board output backward to realize discharging.

The key point of the design of the present invention is: by arranging a plurality of first belt modules at intervals in front and back and setting them between the corresponding two first rollers, and cooperating with a plurality of second belt modules arranged at intervals and located in the first rollers On one side of the conveying device, a plurality of third belt modules are arranged at intervals and are located on the other side of the first roller conveying device, so that after the processing is completed, the plate passes through a plurality of second belt modules or a plurality of third belts The modules are transported laterally to the first roller conveying device, and then concentratedly output by the first roller conveying device, so as to realize centralized discharging. The discharging process only needs the cooperation of one operator, thereby reducing labor consumption and labor costs. .

The above are only preferred embodiments of the present invention, and do not limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention are still It belongs to the scope of the technical solution of the present invention.

Claims

A discharging conveying platform capable of centralized discharging is characterized in that: it includes a first conveying platform, a first roller conveying device and a first belt conveying device; the first roller conveying device includes a plurality of first roller conveying devices. A roller and a first drive mechanism that drives a plurality of first rollers to rotate, the plurality of first rollers are rotatably arranged on the first conveying platform and are arranged at intervals in the front and rear, and each first roller extends left and right ; The first belt conveying device can be lifted up and down on the first conveying platform, and the first belt conveying device includes a plurality of first belt modules, a plurality of second belt modules and a plurality of third belt modules; The first belt modules are arranged at intervals in the front and rear and are located between the corresponding two first rollers. Each first belt module extends left and right and has a first belt that can run back and forth left and right; the plurality of second belt modules front and rear The second belt modules are arranged at intervals and located on one side of the first roller conveying device. Each second belt module extends left and right and has a second belt that can run back and forth left and right. The inner end of each second belt module is connected to the corresponding first belt. One end of the module is connected, and the second belts of the plurality of second belt modules are driven by a second driving mechanism to run synchronously; the plurality of third belt modules are arranged at intervals and located on the other side of the first roller conveying device. A third belt module extends left and right and has a third belt that can run back and forth left and right. The inner end of each third belt module is connected to the other end of the corresponding first belt module. The synchronous operation is driven by a third driving mechanism.
The discharging conveying platform capable of centralized discharging according to claim 1, characterized in that: the discharging conveying platform further comprises a second conveying platform, a second roller conveying device and a third belt conveying device; the The second conveying platform is located at the rear side of the first conveying platform and is spliced with the first conveying platform. The second roller conveying device is located directly behind the first roller conveying device. The second roller conveying device includes multiple A second roller and a fourth driving mechanism for driving a plurality of second rollers to rotate, the plurality of second rollers are rotatably arranged on the second conveying platform and are arranged at intervals in front and back, each second roller Both extend left and right; the second belt conveying device can be lifted up and down on the second conveying platform, the second belt conveying device includes a plurality of fourth belt modules, and the plurality of fourth belt modules are arranged at intervals and located at the front and rear. Between the corresponding two second rollers, each fourth belt module extends left and right and has a fourth belt that can run back and forth left and right, and the fourth belts of the plurality of fourth belt modules are driven by a fifth drive mechanism to run synchronously. .
The discharging conveying platform capable of centralized discharging according to claim 2, wherein the fifth driving mechanism is located at one side of the plurality of fourth belt modules, and the fifth driving mechanism comprises a fifth transmission shaft and a first Five motors, the fifth transmission shaft extends back and forth and is connected with the driving pulley of each fourth belt module, and the fifth motor drives the fifth transmission shaft to rotate.
The discharging conveying platform capable of centralized discharging according to claim 1, wherein the second driving mechanism is located outside the plurality of second belt modules, and the second driving mechanism comprises a second transmission shaft and a second driving mechanism. The second transmission shaft extends forward and backward and is connected with the driving pulley of each second belt module, and the second motor drives the second transmission shaft to rotate.
The discharging conveying platform capable of centralized discharging according to claim 1, wherein the third driving mechanism is located outside the plurality of third belt modules, and the third driving mechanism comprises a third transmission shaft and a third driving mechanism. a motor, the third transmission shaft extends back and forth and is connected with the driving pulley of each third belt module, and the third motor drives the third transmission shaft to rotate.
The discharging conveying platform capable of centralized discharging according to claim 1, wherein the driven pulley at the inner end of each second belt module and the pulley corresponding to one end of the first belt module pass through the first belt module. The belt transmission mechanism is connected, and the driven pulley at the inner end of each third belt module and the pulley at the other end of the corresponding first belt module are connected through a second belt transmission mechanism.
A control method for a discharging conveying platform capable of centralized discharging as claimed in claim 1-6, characterized in that: it comprises the following steps:

(1) After the plate is processed, it is pushed to a plurality of second belt modules or a plurality of third belt modules. At this time, the first belt conveying device is raised relative to the first roller conveying device, and is driven by the second driving mechanism. A plurality of second belt modules and a plurality of first belt modules are driven to operate or a plurality of third belt modules and a plurality of first belt modules are driven to operate by the third driving mechanism, so that the plate is moved to the positive position of the first roller conveying device. above;

(2) The first belt conveying device is lowered relative to the first roller conveying device, so that the plate falls on the first roller, and then the plurality of first rollers are driven by the first driving mechanism to rotate, so that the plate is backward The output is realized.