CN212962759U

CN212962759U - Step-by-step conveying type oven capable of freely adjusting size along with size of workpiece

Info

Publication number: CN212962759U
Application number: CN202021672749.8U
Authority: CN
Inventors: 韩熊; 马忠奎; 李玉明
Original assignee: Zhisheng Technology Guangzhou Co Ltd
Current assignee: Zhisheng Technology Guangzhou Co Ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-04-13
Anticipated expiration: 2030-08-12

Abstract

The utility model provides a can be along with step-by-step transport formula oven of work piece size freedom adjustment size relates to oven equipment field. This can be along with step-by-step transport formula oven of work piece size freedom adjustment size includes oven, PLC controller, pan feeding end and discharge end, and oven one side is equipped with the transmission case, the inside conveying mesh belt that is equipped with of oven, the inside transmission frame that is equipped with of transmission case, transmission frame bottom fixedly connected with variable frequency speed motor, variable frequency speed motor one side is equipped with first gear. The stepping conveying type oven capable of freely adjusting the size along with the size of a workpiece adjusts the rotating speed, the starting and stopping states and the like of the variable-frequency speed-regulating motor according to the distance condition, realizes automatic operation of the whole production line, can set different stepping traveling distances according to different workpiece sizes, can meet the baking requirements of workpiece products of different sizes, ensures that all parts of the workpiece are uniformly baked, and achieves the purposes of energy conservation and emission reduction.

Description

Step-by-step conveying type oven capable of freely adjusting size along with size of workpiece

Technical Field

The utility model relates to an oven equipment technical field specifically is a can be along with step-by-step transport formula oven of work piece size freedom adjustment size.

Background

In the baking process after panel dispensing curing and circuit board printing, a common heating furnace generally continuously runs to convey workpieces or has a step distance, but the step distance is fixed, so that the walking distance of each step during conveying of a conveying net cannot be adjusted according to the size and the shape of the workpiece product, and waste of heat sources may be caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a can be along with the step-by-step transport formula oven of work piece size freedom adjustment size to solve the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a step conveying type oven capable of freely adjusting size along with the size of a workpiece comprises an oven body, a PLC (programmable logic controller), a feeding end and a discharging end, wherein a transmission case is arranged on one side of the oven body, the transmission case is fixedly connected with the oven body, a conveying net belt is arranged inside the oven body, a transmission frame is arranged inside the transmission case, the transmission frame is fixedly connected with the conveying net belt, a variable-frequency speed regulating motor is fixedly connected to the bottom of the transmission frame, a first gear is arranged on one side of the variable-frequency speed regulating motor, the first gear is fixedly connected with an output shaft of the variable-frequency speed regulating motor, a main transmission shaft is arranged on the top of the transmission frame, the main transmission shaft is movably connected with the transmission frame through a bearing, a second gear is fixedly sleeved at one end of the main transmission shaft, a first transmission chain is arranged on the outer side of the first gear, the, the utility model discloses a positioning device, including final drive shaft, location riding wheel piece, fixed sheet, transmission frame, fixed sheet top, location photoelectric sensor, location riding wheel piece both sides, the location check has been seted up on the location riding wheel piece.

Preferably, final drive shaft bottom is equipped with first auxiliary roller, first auxiliary roller passes through bearing swing joint with the transmission frame, the outside fixed cover of first auxiliary roller has connect the third gear, the fixed cover in the final drive shaft outside has connect the fourth gear, be equipped with second drive chain between fourth gear and the third gear, third gear and fourth gear pass through second drive chain transmission and connect, the fixed cover in the first auxiliary roller outside has connect the fifth gear, fifth gear bottom is equipped with the second auxiliary roller.

Preferably, the PLC controller, the variable-frequency speed-regulating motor and the positioning photoelectric sensor are electrically connected.

Preferably, the conveying net belt is contacted with the main transmission shaft, the first auxiliary roller and the second auxiliary roller in sequence.

Preferably, the positioning grid is provided in a plurality, and the plurality of positioning grids are annularly distributed relative to the positioning riding wheel sheet.

Preferably, a sixth gear is fixedly sleeved on the outer side of the second auxiliary roller, a third transmission chain is arranged on the outer side of the fifth gear, and the fifth gear is in transmission connection with the sixth gear through the third transmission chain.

The utility model provides a can be along with step-by-step transport formula oven of work piece size freedom adjustment size, its beneficial effect who possesses as follows:

1. the positioning grids are arranged on the positioning riding wheel sheet, the positioning photoelectric sensor can count the number of the positioning grids when the positioning riding wheel sheet rotates, the positioning photoelectric sensor mainly calculates the number of conveying operations to calculate the plane running distance of the conveying net belt, the detection of the running distance of the conveying net belt is realized, the detection data are transmitted to the interior of the PLC controller to be controlled, the PLC controller adjusts the rotating speed of the variable-frequency speed-regulating motor according to the distance condition, the states of starting and stopping and the like, the automatic operation of the whole production line is realized, different stepping running distances can be set according to different workpiece sizes, one machine can meet the baking requirements of workpieces with different sizes, all parts of the workpieces are guaranteed to be uniformly baked, and the purposes of energy conservation and emission reduction are achieved.

2. This can be along with step-by-step transport formula oven of work piece size freedom adjustment size because second drive chain is fixed with first auxiliary roller, first auxiliary roller can rotate, the fifth gear that is located on first auxiliary roller also can rotate along with first auxiliary roller, because sixth gear and fifth gear carry out the transmission through third drive chain, under the fixed condition of third drive chain and second auxiliary roller, second auxiliary roller also can rotate, only need to pass through main drive shaft in proper order with conveying mesh belt when coiling, first auxiliary roller and second auxiliary roller both can tighten conveying mesh belt, in the driven time, conveying mesh belt's stability more.

Drawings

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

fig. 2 is a side view of the transmission frame of the present invention;

FIG. 3 is a schematic structural view of the positioning riding wheel sheet of the present invention;

fig. 4 is the schematic diagram of the positioning grid structure of the present invention.

In the figure: 1. an oven; 2. a PLC controller; 3. a feeding end; 4. a discharge end; 5. a transmission case; 6. a conveying mesh belt; 7. a transmission frame; 8. a variable frequency speed regulating motor; 9. a first gear; 10. a main drive shaft; 11. A second gear; 12. a first drive chain; 13. a first auxiliary roller; 14. a third gear; 15. a fourth gear; 16. a second drive chain; 17. a fifth gear; 18. a second auxiliary roller; 19. a third drive chain; 20. positioning a riding wheel sheet; 21. a fixing sheet; 22. positioning a photoelectric sensor; 23. and (6) positioning grids.

Detailed Description

The embodiment of the utility model provides a step-by-step conveying type oven capable of freely adjusting size along with the size of a working object, as shown in figure 1-4, comprising an oven 1, a PLC controller 2, a feeding end 3 and a discharging end 4, a transmission case 5 is arranged at one side of the oven 1, the transmission case 5 is fixedly connected with the oven 1, a conveying mesh belt 6 is arranged inside the oven 1, a transmission frame 7 is arranged inside the transmission case 5, the transmission frame 7 is fixedly connected with the conveying mesh belt 6, a variable-frequency speed-adjusting motor 8 is fixedly connected at the bottom of the transmission frame 7, a first gear 9 is arranged at one side of the variable-frequency speed-adjusting motor 8, the first gear 9 is fixedly connected with an output shaft of the variable-frequency speed-adjusting motor 8, a main transmission shaft 10 is arranged at the top of the transmission frame 7, the main transmission shaft 10 is movably connected with the transmission frame 7 through a bearing, a second gear, first gear 9 and second gear 11 are connected through the transmission of first drive chain 12, final drive shaft 10 other end is equipped with location riding wheel piece 20, location riding wheel piece 20 and final drive shaft 10 fixed connection and coaxial, location riding wheel piece 20 rear side is equipped with stationary blade 21, stationary blade 21 and transmission frame 7 fixed connection, stationary blade 21 top is equipped with location photoelectric sensor 22, location photoelectric sensor 22 is established in location riding wheel piece 20 both sides, location check 23 has been seted up on the location riding wheel piece 20, location check 23 sets up to a plurality ofly, a plurality of location check 23 distribute for location riding wheel piece 20 annular.

Specifically, the bottom of the main transmission shaft 10 is provided with a first auxiliary roller 13, the first auxiliary roller 13 is movably connected with the transmission rack 7 through a bearing, the outside of the first auxiliary roller 13 is fixedly sleeved with a third gear 14, the outside of the main transmission shaft 10 is fixedly sleeved with a fourth gear 15, a second transmission chain 16 is arranged between the fourth gear 15 and the third gear 14, the third gear 14 and the fourth gear 15 are in transmission connection through the second transmission chain 16, the outside of the first auxiliary roller 13 is fixedly sleeved with a fifth gear 17, the bottom of the fifth gear 17 is provided with a second auxiliary roller 18, the outside of the second auxiliary roller 18 is fixedly sleeved with a sixth gear, the outside of the fifth gear 17 is provided with a third transmission chain 19, and the fifth gear 17 is in transmission connection with the sixth gear through the third transmission chain 19.

Further, the PLC controller 2 is electrically connected to the variable-frequency speed-regulating motor 8 and the positioning photoelectric sensor 22.

Further, the mesh belt 6 is in contact with the main drive shaft 10, the first auxiliary roller 13, and the second auxiliary roller 18 in this order.

The implementation mode is specifically as follows: in the practical use process of the utility model, when the PLC controller 2 is used to control the whole work of the utility model, the feeding end 3 is used to connect the work piece of the work piece at the upstream, the discharging end 4 is used to connect the equipment at the downstream and transmit the work piece to the downstream machine, when the machine is started, the conveying mesh belt 6 is used to convey the work piece on the conveying mesh belt 6, the PLC controller 2 controls the variable frequency speed regulating motor 8 to start or stand by, when the variable frequency speed regulating motor 8 is started, the output shaft of the variable frequency speed regulating motor 8 transfers the first gear 9, because the first gear 9 and the second gear 11 are transmitted by the first transmission chain 12, the second gear 11 can drive the main transmission shaft 10 fixed with the second gear to rotate, when the main transmission shaft 10 rotates, the positioning wheel piece 20 fixed with the main transmission shaft 10 rotates along with the main transmission shaft 10, at this time, the positioning photoelectric sensor 22 located behind the positioning riding wheel 20 and fixed by the fixing sheet 21 can scan the positioning riding wheel 20, because the positioning grids 23 are arranged on the positioning riding wheel 20, the positioning photoelectric sensor 22 can count the passing number of the positioning grids 23 when the positioning riding wheel 20 rotates, the positioning photoelectric sensor 22 mainly calculates the number of conveying operations to calculate the plane running distance of the conveying mesh belt 6, the PLC 2 can control and set the running distance, the gap between adjacent positioning grids 23 is 2mm, the positioning photoelectric sensor 22 counts the number of the positioning grids 23, the detection of the running distance of the conveying mesh belt 6 is realized, the detection data is transmitted to the interior of the PLC 2 for control, the PLC 2 adjusts the rotating speed, starting and stopping states and the like of the variable frequency speed motor 8 according to the distance condition, the automatic operation of the whole production line is realized, different stepping travel distances can be set according to different sizes of workpieces, one machine can meet the requirement of baking the workpieces with different sizes, all parts of the workpieces are guaranteed to be uniformly baked, and the purposes of energy conservation and emission reduction are achieved.

When the main transmission shaft 10 rotates, the fourth gear 15 on the main transmission shaft 10 rotates along with the main transmission shaft 10, the third gear 14 and the fourth gear 15 are transmitted by the second transmission chain 16, because the second transmission chain 16 is fixed with the first auxiliary roller 13, the first auxiliary roller 13 can rotate, the fifth gear 17 on the first auxiliary roller 13 can also rotate along with the first auxiliary roller 13, because the sixth gear and the fifth gear 17 are transmitted by the third transmission chain 19, under the condition that the third transmission chain 19 is fixed with the second auxiliary roller 18, the second auxiliary roller 18 also rotates, the conveying mesh belt 6 only needs to pass through the main transmission shaft 10, the first auxiliary roller 13 and the second auxiliary roller 18 in sequence to tighten the conveying mesh belt 6, and during transmission, the conveying mesh belt 6 is more stable.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a can be along with step-by-step transport formula oven of work piece size freedom adjustment size, includes oven (1), PLC controller (2), pan feeding end (3) and discharge end (4), its characterized in that: oven (1) one side is equipped with transmission case (5), transmission case (5) and oven (1) fixed connection, oven (1) inside is equipped with conveying mesh belt (6), transmission case (5) inside is equipped with transmission frame (7), transmission frame (7) and conveying mesh belt (6) fixed connection, transmission frame (7) bottom fixedly connected with variable frequency speed governing motor (8), variable frequency speed governing motor (8) one side is equipped with first gear (9), the output shaft fixed connection of first gear (9) and variable frequency speed governing motor (8), transmission frame (7) top is equipped with final drive shaft (10), final drive shaft (10) and transmission frame (7) pass through bearing swing joint, final drive shaft (10) one end is fixed the cup joint has second gear (11), first gear (9) outside is equipped with first drive chain (12), first gear (9) and second gear (11) are connected through first drive chain (12) transmission, final drive shaft (10) other end is equipped with location riding wheel piece (20), location riding wheel piece (20) and final drive shaft (10) fixed connection and coaxial, location riding wheel piece (20) rear side is equipped with stationary blade (21), stationary blade (21) and transmission frame (7) fixed connection, stationary blade (21) top is equipped with location photoelectric sensor (22), location photoelectric sensor (22) are established in location riding wheel piece (20) both sides, location check (23) have been seted up on location riding wheel piece (20).

2. The step conveyor oven of claim 1, wherein the size of the step conveyor oven is freely adjustable with the size of the workpiece, and wherein: main drive shaft (10) bottom is equipped with first auxiliary roller (13), first auxiliary roller (13) pass through bearing swing joint with transmission frame (7), first auxiliary roller (13) outside fixed cover has been connected third gear (14), the fixed cover in main drive shaft (10) outside has been connected fourth gear (15), be equipped with second drive chain (16) between fourth gear (15) and third gear (14), third gear (14) and fourth gear (15) are connected through second drive chain (16) transmission, the fixed cover in first auxiliary roller (13) outside has been connected fifth gear (17), fifth gear (17) bottom is equipped with second auxiliary roller (18).

3. The step conveyor oven of claim 1, wherein the size of the step conveyor oven is freely adjustable with the size of the workpiece, and wherein: the PLC controller (2) is electrically connected with the variable-frequency speed-regulating motor (8) and the positioning photoelectric sensor (22).

4. The step conveyor oven of claim 1, wherein the size of the step conveyor oven is freely adjustable with the size of the workpiece, and wherein: the conveying mesh belt (6) is sequentially contacted with the main transmission shaft (10), the first auxiliary roller (13) and the second auxiliary roller (18).

5. The step conveyor oven of claim 1, wherein the size of the step conveyor oven is freely adjustable with the size of the workpiece, and wherein: the positioning grids (23) are arranged in a plurality, and the plurality of positioning grids (23) are distributed annularly relative to the positioning riding wheel sheet (20).

6. The step conveyor oven according to claim 2, wherein the size of the step conveyor oven is freely adjustable according to the size of the work piece, and the step conveyor oven comprises: the outer side of the second auxiliary roller (18) is fixedly sleeved with a sixth gear, a third transmission chain (19) is arranged on the outer side of the fifth gear (17), and the fifth gear (17) is in transmission connection with the sixth gear through the third transmission chain (19).