CN113911721A

CN113911721A - Feeding and discharging machine

Info

Publication number: CN113911721A
Application number: CN202111200967.0A
Authority: CN
Inventors: 李今法; 刘瑞敏; 余志敏
Original assignee: Shanghai Jingcheng Technology Co ltd
Current assignee: Shanghai Jingcheng Technology Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-01-11

Abstract

A feeding and discharging machine comprises a rack, wherein a first lead screw sliding table and a second lead screw sliding table are arranged on two sides of the inner surface of the rack, a material tray frame and an empty tray frame are respectively connected onto the first lead screw sliding table and the second lead screw sliding table, a sliding block is connected onto the rack in a sliding mode through a sliding rail, a supporting plate is movably mounted on the sliding block through a first air cylinder, driving wheels and driven wheels are arranged at two ends of the sliding rail, a driving belt is connected between the driving wheels and the driven wheels, the sliding block is fixedly connected with the driving belt, and the two driving wheels are in transmission connection with a driving motor through a driving shaft; a transverse moving screw rod sliding table is fixed above the rack through a transverse moving frame, a second air cylinder is connected to the side surface of the transverse moving screw rod sliding table through a fixing plate in a sliding mode, and a sucking disc or a clamping jaw is fixedly mounted at the telescopic end of the second air cylinder. The invention overcomes the defects of the prior art, can realize quick feeding work, can realize the work of moving the product position and moving out the empty tray by one driving motor, and can realize the quick replacement work of the tray without moving the adsorption tray.

Description

Feeding and discharging machine

Technical Field

The invention relates to the technical field of feeding and discharging equipment, in particular to a feeding and discharging machine.

Background

In the existing loading and unloading equipment, a sucker is generally adopted to move a material tray on which materials are placed in an adsorption mode, so that the material tray is moved to a conveying device or other devices for the next operation. After the feeding is finished, the empty material tray is adsorbed again to be moved to a material tray recovery position, so that the purpose of automatic feeding and discharging is achieved.

But foretell unloading equipment structure is complicated, and the part is more, and the occupation of land space is big and there is the risk of dropping in the absorption charging tray process, leads to using inconvenient, needs the motion axle of X axle and Y axle two directions to drive in addition when getting the material from the charging tray moreover.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a feeding and discharging machine, which overcomes the defects of the prior art, is reasonable in design, can realize quick feeding work, can realize the work of moving the product position and moving out an empty tray through one driving motor, and can realize the work of quickly replacing the tray without the movement of an adsorption tray.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a feeding and discharging machine comprises a rack, wherein a first lead screw sliding table and a second lead screw sliding table are fixedly mounted on two sides of the inner surface of the rack respectively, the outer surface of the first lead screw sliding table is connected with a feed tray frame through a lead screw sliding block in a sliding manner, the outer surface of the second lead screw sliding table is connected with an air tray frame through a lead screw sliding block in a sliding manner, slide rails are fixedly mounted on the front side and the rear side of the upper surface of the rack respectively, the upper surface of each slide rail is connected with a slide block in a sliding manner, a first air cylinder is fixedly mounted on the upper surface of each slide block, a supporting plate is fixedly mounted at the telescopic end of each first air cylinder, two ends of each slide rail are respectively and rotatably connected with a driving wheel and a driven wheel through a rotating shaft, the driving wheels and the driven wheels are connected through transmission belts, the slide blocks are fixedly connected with the transmission belts, the two driving wheels are fixedly connected through a driving shaft, a transmission gear is fixedly mounted in the middle of the driving shaft, the transmission gear is in transmission connection with the driving end of the driving motor;

fixed mounting has the sideslip frame in the middle of the frame top, sideslip frame side surface fixed mounting has sideslip lead screw slip table, sideslip lead screw slip table side surface has the fixed plate through slider sliding connection, fixed mounting has the second cylinder on the fixed plate, the flexible end fixed mounting of second cylinder has sucking disc or clamping jaw.

Preferably, the upper end side surface of first lead screw slip table and second lead screw slip table is fixed mounting respectively has first proximity sensor and second proximity sensor, slide rail outside fixed surface installs a plurality of proximity switches, sliding block below fixed mounting has the contact piece, contact piece and proximity switch phase-match.

Preferably, a plurality of guide pieces are fixedly installed on the side surface of the inner cavity of the rack, and the guide pieces are respectively positioned on the side surfaces of the material tray rack and the empty tray rack.

Preferably, still include the frame of keeping in, it has charging tray frame and empty tray frame of keeping in to keep in frame upper surface fixed mounting, charging tray frame and empty tray frame of keeping in correspond with charging tray frame and empty tray frame respectively.

Preferably, a first guide roller and a second guide roller are arranged in the material tray temporary storage frame and the empty tray temporary storage frame respectively, a third guide roller and a fourth guide roller are arranged in the material tray frame and the empty tray frame respectively, the first guide roller and the third guide roller are arranged in parallel, and the second guide roller and the fourth guide roller are arranged in parallel.

The invention provides a feeding and discharging machine. The method has the following beneficial effects: the position of the stacked material tray frame moving upwards is controlled by controlling the first screw rod sliding table, and the support plate is driven to move inwards by controlling the telescopic end of the first air cylinder, so that the material tray is clamped and positioned; the suction disc or the clamping jaw is driven to move in the Y-axis and Z-axis directions by the transverse screw rod sliding table and the second cylinder, so that a corresponding product is sucked or clamped to a next station; the driving shaft is driven to rotate by the driving end of the driving motor, and then the two driving wheels are driven to synchronously rotate, so that the whole sliding block on the transmission belt is driven to move in the X-axis direction, the sucking disc or the clamping jaw corresponds to other products on the material tray again, and the sucking or clamping action of the products on the whole material tray is completed; and also can drive backup pad and charging tray and remove to the position that the empty dish frame top corresponds, make empty charging tray drop to empty dish frame on to drive the charging tray frame through controlling first lead screw slip table and upwards remove a station once more, in order to realize the effect to the continuous material loading of the charging tray of piling up. And another group of stacked charging trays are temporarily stored through the charging tray temporary storage rack on the temporary storage rack, so that after the charging of all charging trays on the charging tray rack is completed, the charging trays in the charging tray temporary storage rack can be directly moved into the charging tray rack, and the subsequent continuous charging operation is ensured.

Drawings

In order to more clearly illustrate the present invention or the prior art solutions, the drawings that are needed in the description of the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the interior of the housing of the present invention;

FIG. 3 is a schematic view of the upper surface of the frame of the present invention;

FIG. 4 is a schematic structural diagram of a transmission mechanism of a slide rail and a slide block in the present invention;

FIG. 5 is a schematic view of the structure of the cross-sliding frame of the present invention;

FIG. 6 is a schematic structural diagram of a temporary storage rack in a fourth embodiment of the present invention, the temporary storage rack being matched with a tray rack and an empty tray rack;

the reference numbers in the figures illustrate:

1. a frame; 2. a first screw rod sliding table; 3. a second screw rod sliding table; 4. a material tray frame; 5. an empty tray frame; 6. a slide rail; 7. a slider; 8. a first cylinder; 9. a support plate; 10. a driving wheel; 11. a driven wheel; 12. a transmission belt; 13. a drive shaft; 14. a transmission gear; 15. a drive motor; 16. a transverse moving frame; 17. transversely moving a screw rod sliding table; 18. a fixing plate; 19. a second cylinder; 20. a suction cup; 21. a first proximity sensor; 22. a second proximity sensor; 23. a proximity switch; 24. a contact piece; 25. a guide piece; 26. a temporary storage rack; 27. a material tray temporary storage rack; 28. an empty tray temporary storage rack; 29. a first guide roller; 30. a second guide roller; 31. a third guide roller; 32. and a fourth guide roller.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings.

In one embodiment, as shown in fig. 1 to 6, a feeding and discharging machine comprises a frame 1, a first lead screw sliding table 2 and a second lead screw sliding table 3 are respectively and fixedly installed on two sides of the inner surface of the frame 1, a lead screw frame 4 is slidably connected on the outer surface of the first lead screw sliding table 2, an air frame 5 is slidably connected on the outer surface of the second lead screw sliding table 3 through a lead screw slider, slide rails 6 are respectively and fixedly installed on the front side and the rear side of the upper surface of the frame 1, slide blocks 7 are respectively and slidably connected on the upper surface of the slide rails 6, a first air cylinder 8 is fixedly installed on the upper surface of each slide block 7, a support plate 9 is fixedly installed on the telescopic end of each first air cylinder 8, two ends of each slide rail 6 are respectively and rotatably connected with a driving wheel 10 and a driven wheel 11 through a rotating shaft, the driving wheel 10 and the driven wheel 11 are in transmission connection through a transmission belt 12, the slide blocks 7 are fixedly connected with the transmission belt 12, and the two driving wheels 10 are fixedly connected through a driving shaft 13, a transmission gear 14 is fixedly arranged in the middle of the driving shaft 13, and the transmission gear 14 is in transmission connection with the driving end of a driving motor 15;

a transverse moving frame 16 is fixedly mounted in the middle of the upper portion of the rack 1, a transverse moving screw rod sliding table 17 is fixedly mounted on the side surface of the transverse moving frame 16, a fixing plate 18 is slidably connected to the side surface of the transverse moving screw rod sliding table 17 through a sliding block, a second air cylinder 19 is fixedly mounted on the fixing plate 18, and a sucking disc 20 or a clamping jaw is fixedly mounted at the telescopic end of the second air cylinder 19.

In the invention, the first screw rod sliding table 2 and the second screw rod sliding table 3 respectively drive the material tray frame 4 and the empty tray frame 5 to move up and down in the Z-axis direction through the sliding blocks; the sliding block 7 drives the first cylinder 8 to move left and right along the sliding rail 6 in the X-axis direction through the transmission action of the driving motor 15; the transverse screw rod sliding table 17 drives the fixing plate 18 to move back and forth in the Y-axis direction through the sliding block. The X-axis direction, the Y-axis direction and the Z-axis direction are mutually vertical.

The working principle is as follows:

in this embodiment, taking the suction cup 20 as an example, when loading, the full-loading tray is stacked on the tray rack 4, the tray rack 4 is driven to move upward by controlling the first screw rod sliding table 2, so that the tray located at the top is moved to a designated position, the supporting plate 9 is driven to move inward by controlling the telescopic end of the first cylinder 8, so that the convex edge at the inner side of the supporting plate 9 is matched with the supporting grooves at the two sides of the tray, and the clamping and positioning effects on the tray are realized;

the fixed plate 18 is driven by the transverse lead screw sliding table 17 to move to a designated position in the Y-axis direction, so that the suction cup 20 corresponds to a product on the material tray, and the suction cup 20 is driven by the second air cylinder 19 to move downwards in the Z-axis direction, so that the corresponding product is sucked to the next station; then, a driving end of a driving motor 15 drives a transmission gear 14 and a driving shaft 13 to rotate, then two driving wheels 10 are driven to synchronously rotate, the driving wheels 10 and the driven wheels 11 are in transmission connection through a transmission belt 12, then the transmission belt 12 is driven to move in the X-axis direction between the driving wheels 10 and the driven wheels 11, and further the whole sliding block 7 is driven to move in the X-axis direction, so that a supporting plate 9 and a material tray are driven to move in the X-axis direction, and a sucker 20 corresponds to other products on the material tray again to finish the sucking action of the products on the whole material tray;

after the material loading of the product on the charging tray is finished, the driving shaft 13 is driven to rotate through the driving end of the driving motor 15 again, so that the supporting plate 9 and the charging tray are driven to move to the position corresponding to the upper part of the empty tray frame 5 through the driving belt 12, the supporting plate 9 is driven to retract by controlling the telescopic end of the first air cylinder 8, the empty tray is made to fall onto the empty tray frame 5, the driving motor 15 is controlled again to drive the sliding block 7 to slide to the starting point position, the charging tray frame 4 is driven to move upwards one station again by controlling the first screw rod sliding table 2, and the effect of continuous material loading of the stacked charging tray is achieved.

In the same way, the reverse operation of the method is the effect of a blanking machine, the empty tray can be placed on the empty tray frame 5, the second lead screw sliding table 3 is controlled to drive the empty tray frame 5 to move upwards, the empty tray positioned at the top is moved to a specified position, and the telescopic end of the first air cylinder 8 is controlled to drive the support plate 9 to move inwards, so that the clamping and positioning effects on the empty tray are realized; the transverse screw rod sliding table 17 and the second air cylinder 19 drive the sucker 20 to move in the Y-axis and Z-axis directions, so that the corresponding product is sucked onto an empty tray, the driving shaft 13 is driven to rotate by the driving end of the driving motor 15, and then the two driving wheels 10 are driven to synchronously rotate, so that the whole sliding block 7 on the driving belt 12 is driven to move in the X-axis direction, and the sucker corresponds to the positions of other products on the empty tray again; after the product is placed on the empty tray, the driving shaft 13 is driven to rotate by the driving end of the driving motor 15 again, so that the supporting plate 9 and the tray are driven to move to the position corresponding to the upper part of the tray frame 4 through the driving belt 12, the supporting plate 9 is controlled to retract back again, the empty tray (the tray filled with the product) falls onto the tray frame 4, and the second screw rod sliding table 3 is controlled to drive the empty tray frame 5 to move upwards for one station again, so that the effect of continuous discharging of stacked trays is achieved.

In the second embodiment, as a further preferable scheme of the first embodiment, the first proximity sensor 21 and the second proximity sensor 22 are respectively and fixedly mounted on the upper end side surfaces of the first screw rod sliding table 2 and the second screw rod sliding table 3, the plurality of proximity switches 23 are fixedly mounted on the outer side surface of the sliding rail 6, the contact piece 24 is fixedly mounted below the sliding block 7, and the contact piece 24 is matched with the proximity switches 23.

Whether a material tray exists at the upper end position of the first screw rod sliding table 2 is sensed in real time through the first proximity sensor 21, and if not, the first screw rod sliding table 2 is controlled through the control system to drive the material tray frame 4 to move upwards by one station; whether a material tray exists at the upper end position of the second screw rod sliding table 3 is sensed in real time through the second proximity sensor 22, and if yes, the control system controls the second screw rod sliding table 3 to drive the empty tray frame 5 to move downwards to one station; the proximity switch 23 is used to transmit the moving position signal of the sliding block 7 to the control system, and the control system controls the start and stop actions of the driving motor 15.

In the third embodiment, as a further preferable scheme of the first embodiment, a plurality of guide pieces 25 are fixedly installed on the side surface of the inner cavity of the frame 1, and the guide pieces 25 are respectively located on the side surfaces of the tray rack 4 and the empty tray rack 5. The guide piece 25 is used for guiding the charging trays on the charging tray frame 4 and the empty tray frame 5, so that the charging trays on the charging tray frame 4 and the empty tray frame 5 can be trimmed and righted through the guide piece 25 in the upward or downward moving process, thereby preventing dislocation and influencing the supporting and fixing of the subsequent supporting plate 9.

In a fourth embodiment, as shown in fig. 6, as a further preferable solution of the first embodiment, the tray temporary storage rack 26 is further included, a tray temporary storage rack 27 and an empty tray temporary storage rack 28 are fixedly mounted on the upper surface of the temporary storage rack 26, and the tray temporary storage rack 27 and the empty tray temporary storage rack 28 correspond to the tray rack 4 and the empty tray rack 5, respectively.

In this embodiment, the first guide roller 29 and the second guide roller 30 are provided in the tray temporary storage rack 27 and the empty tray temporary storage rack 28, the third guide roller 31 and the fourth guide roller 32 are provided in the tray rack 4 and the empty tray rack 5, respectively, the first guide roller 29 and the third guide roller 31 are provided in parallel, and the second guide roller 30 and the fourth guide roller 32 are provided in parallel.

The temporary storage rack 27 on the temporary storage rack 26 is used for temporarily storing another group of stacked material trays, so that after all the material trays on the material tray rack 4 are completely loaded, the material trays in the temporary storage rack 27 are pushed to be directly moved into the material tray rack 4 under the guiding action of the first guide roller 29 and the third guide roller 31, and the subsequent continuous loading work is ensured; when the empty tray rack 5 is full of trays, the empty trays on the empty tray rack 5 can be directly pulled back to the empty tray temporary storage rack 28 under the guiding action of the second guide roller 30 and the fourth guide roller 32, so that the empty tray rack 5 can quickly enter the subsequent work.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a go up blanking machine which characterized in that: comprises a rack (1), wherein a first lead screw sliding table (2) and a second lead screw sliding table (3) are respectively and fixedly arranged on two sides of the inner surface of the rack (1), a material tray frame (4) is connected on the outer surface of the first lead screw sliding table (2) in a sliding manner through a lead screw slider, an air tray frame (5) is connected on the outer surface of the second lead screw sliding table (3) in a sliding manner through a lead screw slider, slide rails (6) are respectively and fixedly arranged on the front side and the rear side of the upper surface of the rack (1), slide blocks (7) are respectively and slidably connected on the upper surface of the slide rails (6), a first air cylinder (8) is fixedly arranged on the upper surface of the slide blocks (7), a support plate (9) is fixedly arranged on the telescopic end of the first air cylinder (8), two ends of the slide rails (6) are respectively and rotatably connected with a driving wheel (10) and a driven wheel (11) through a rotating shaft, and the driving wheel (10) and the driven wheel (11) are in a transmission connection through a transmission belt (12), the sliding block (7) is fixedly connected with a transmission belt (12), the two driving wheels (10) are fixedly connected through a driving shaft (13), a transmission gear (14) is fixedly installed in the middle of the driving shaft (13), and the transmission gear (14) is in transmission connection with the driving end of a driving motor (15);

fixed mounting has sideslip frame (16) in the middle of frame (1) top, sideslip frame (16) side surface fixed mounting has sideslip lead screw slip table (17), sideslip lead screw slip table (17) side surface has fixed plate (18) through slider sliding connection, fixed mounting has second cylinder (19) on fixed plate (18), the flexible end fixed mounting of second cylinder (19) has sucking disc (20) or clamping jaw.

2. A charging and discharging machine according to claim 1, characterized in that: the upper end side surface of first lead screw slip table (2) and second lead screw slip table (3) is fixed mounting respectively has first proximity sensor (21) and second proximity sensor (22), slide rail (6) outside fixed surface installs a plurality of proximity switch (23), sliding block (7) below fixed mounting has contact piece (24), contact piece (24) and proximity switch (23) phase-match.

3. A charging and discharging machine according to claim 1, characterized in that: a plurality of guide pieces (25) are fixedly installed on the inner cavity side surface of the rack (1), and the guide pieces (25) are respectively located on the side surfaces of the material tray rack (4) and the empty tray rack (5).

4. A charging and discharging machine according to claim 1, characterized in that: still include temporary storage frame (26), temporary storage frame (27) and empty plate temporary storage frame (28) are installed to temporary storage frame (26) upper surface fixed, temporary storage frame (27) and empty plate temporary storage frame (28) of charging tray correspond with charging tray frame (4) and empty plate frame (5) respectively.

5. A loading and unloading machine according to claim 4, characterized in that: be provided with first guide roll (29) and second guide roll (30) in charging tray temporary storage frame (27) and empty dish temporary storage frame (28) respectively, be provided with third guide roll (31) and fourth guide roll (32) in charging tray frame (4) and empty dish frame (5) respectively, first guide roll (29) and third guide roll (31) set up side by side, second guide roll (30) and fourth guide roll (32) set up side by side.