CN212315000U

CN212315000U - Sheet feeding system

Info

Publication number: CN212315000U
Application number: CN202020788418.4U
Authority: CN
Inventors: 何华波; 肖忠桂; 张北隆
Original assignee: Dongguan Lianhao Packaging Equipment Co ltd
Current assignee: Dongguan Lianhao Packaging Equipment Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-01-08
Anticipated expiration: 2030-05-13

Abstract

The utility model belongs to the technical field of production automation, in particular to a sheet material feeding system, which comprises a feeding bin for sheet materials, a feeding machine and a control device; the feeding bin for the sheets is used for providing the sheets for the feeding machine and comprises a conveying assembly, an anti-falling assembly and a sensor assembly, wherein the conveying assembly is used for providing forward conveying power for the standing sheets, the anti-falling assembly is used for preventing the standing sheets from falling down, and the sensor assembly is used for counting the sheets; the feeding machine is used for grabbing the sheet material from the feeding bin for the sheet material and conveying the sheet material to the next station; the control device is respectively electrically connected with the feeding bin for the sheet materials and the feeding machine and is used for controlling the operation of the feeding bin for the sheet materials and the feeding machine and matching the operation of the feeding bin and the feeding machine with the operation of the feeding bin for the sheet materials and the feeding machine. The utility model provides a feeding system can carry the position of material loading with the position of sheet from the feed through the cooperation of feed bin for the sheet with the material loading machine, favourable realization that is used for the production automation.

Description

Sheet feeding system

Technical Field

The utility model belongs to the technical field of the production automation, especially, relate to a sheet feeding system.

Background

Sheet material generally refers to a class of materials with small thickness and large length and width dimensions, and mainly divides the materials in terms of shape, and can comprise plastics, wood, metal, various composite or synthetic materials and the like.

The sheet material can obtain the great panel of thickness through the pressfitting of multilayer, and the material of each layer can be the same also can be different, can obtain the various structural material of performance through selecting for use different combinations. In addition, another main use of the sheet is to obtain finished materials of various shapes by cutting.

No matter what kind of usage is used for, in prior art, adopt automation equipment to process the sheet and all need the charging apparatus to carry out the material loading, and there is the technique to adopt the manual work to operate usually, and is inefficient, with high costs.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a sheet feeding system aims at solving in prior art, adopts automation equipment to process the sheet and all needs the charging equipment to carry out the material loading, and has the technique to adopt the manual work to operate usually, and is inefficient, problem with high costs.

The embodiment of the utility model provides a so realize, a sheet material feeding system, sheet material feeding system includes that sheet material is with feed bin, material loading machine and controlling means;

the feeding bin for the sheets is used for providing the sheets for the feeding machine and comprises a conveying assembly, an anti-falling assembly and a sensor assembly, wherein the conveying assembly is used for providing forward conveying power for the standing sheets, the anti-falling assembly is used for preventing the standing sheets from falling down, and the sensor assembly is used for counting the sheets;

the feeding machine is used for grabbing the sheet material from the feeding bin for the sheet material and conveying the sheet material to the next station;

the control device is respectively electrically connected with the feeding bin for the sheet materials and the feeding machine and is used for controlling the operation of the feeding bin for the sheet materials and the feeding machine and matching the operation of the feeding bin and the feeding machine with the operation of the feeding bin for the sheet materials and the feeding machine.

Preferably, the conveying assembly comprises a fixed plate and a plurality of rollers arranged on the fixed plate; (ii) a

A conveying belt is sleeved on the rotating roller and driven to move by a motor;

the conveying part of the conveying belt comprises a horizontal section and an inclined section, and the anti-falling block is at least abutted against the horizontal section.

Preferably, the conveying assembly further comprises a supporting plate and a side baffle plate;

the supporting plate is arranged on the fixing plate, the shape of the supporting plate is matched with that of the conveying part of the conveying belt, the supporting plate comprises a horizontal section and an inclined section, and the conveying part of the conveying belt is higher than the surface of the supporting plate;

the side baffle is provided with two, locates separately the both sides of layer board, layer board and the side baffle of both sides form a conveyer trough, the conveying part of conveyer belt is located the bottom of conveyer trough.

Preferably, the feeding bin for the sheet materials further comprises an adjusting assembly, wherein the adjusting assembly is used for adjusting the distance between the two side baffles so as to adjust the width of the conveying groove to adapt to the conveyed sheet materials with different widths; the adjusting component comprises a sliding block, a guide rod and a screw rod;

the sliding block is connected with one of the side baffles through a connecting block, and an unthreaded hole and a threaded hole are formed in the sliding block;

one end of the guide rod penetrates through the unthreaded hole and is fixedly connected with the connecting plate, and the other end of the guide rod penetrates through the fixing plate;

the screw is matched with the threaded hole, one end of the screw is rotatably connected with the connecting plate, and the other end of the screw penetrates through the fixing plate;

an adjusting handle is arranged on the connecting plate, and the screw rod can be rotated by rotating the adjusting handle.

Preferably, prevent down the subassembly including preventing down the piece and prevent down the guide arm, prevent down the one end of piece with conveying assembly's conveyer belt butt prevent down the piece can be followed under the drive of conveyer belt prevent down the axial displacement of guide arm.

Preferably, the anti-falling assembly further comprises an anti-falling mounting plate and an anti-falling sliding block;

the anti-falling mounting plate is L-shaped, one end of the L-shaped plate is connected with the fixing plate, and the anti-falling guide rod is arranged at the other end of the L-shaped plate;

the anti-falling sliding block is connected with the anti-falling guide rod in a sliding mode, the anti-falling guide rod is provided with a guide fixing shaft, and the guide fixing shaft is provided with the anti-falling block.

Preferably, the inductor assembly comprises an inductor and an inductor sheet;

the inductor is arranged on the fixing plate and arranged in the groove-shaped opening;

the sensor sheet is arranged on the fixed plate through a rotating shaft, one end of the sensor sheet is positioned in the groove-shaped opening, and the other end of the sensor sheet is positioned on the front side of the conveying direction of the conveying belt; the sensor piece can rotate around the rotating shaft under the action of the conveyed sheet, one end of the sensor piece can be respectively contacted with two sides of the groove-shaped opening when the sensor piece rotates, and the other end of the sensor piece can be higher or lower than the inclined section of the conveying belt.

Preferably, the feeding machine comprises a mounting plate, a power part, a transmission structure and a grabbing mechanism;

the power part is arranged on the mounting plate and is used for driving the grabbing mechanism to move and rotate simultaneously through the transmission structure;

the transmission structure is arranged on the mounting plate and is used for converting the rotary motion of the power part into the movement and the rotation of the grabbing mechanism;

the grabbing mechanism is arranged on the rotating assembly and moves along with the rotating assembly, and is used for grabbing or adsorbing materials.

Preferably, the transmission structure comprises a driving component and a rotating component which are connected in sequence;

the driving assembly comprises a rotating component and a swinging component, and the rotating component comprises an eccentric wheel;

the eccentric wheel is arranged on an output shaft of the power part;

the rotating part is in transmission connection with the swinging part through a connecting rod set, and the connecting rod set comprises a pin shaft, a joint bearing and a connecting rod; the connecting rod is rotatably connected with the eccentric wheel through the pin shaft, and the connecting rod is arranged into two sections which can move relatively through the joint bearing;

the swinging component comprises a fulcrum and a swinging rod; the fulcrum shaft is arranged on the mounting plate; one end of the swing rod is rotatably connected with the fulcrum shaft, a first connecting hole is formed in the swing rod, and the connecting rod is rotatably connected with the swing rod through the first connecting hole; the swing rod is provided with a second connecting hole, and the second connecting hole is used for being connected with the rotating assembly;

the rotating assembly comprises a sliding chute, a follower, a turnover connecting rod and a turnover shaft; the sliding groove is arranged on the mounting plate and is linear; the follower is connected with the sliding groove in a sliding manner and is rotationally connected with the overturning connecting rod; the turning connecting rod is rotationally connected with the turning shaft, and a rotating shaft of the follower and a rotating shaft of the turning shaft are not overlapped; the turnover shaft is rotatably connected with the swing rod, and the grabbing mechanism is arranged on the turnover shaft.

Preferably, the grabbing mechanism comprises a fixed seat, a sucker seat and a sucker;

the fixed seat is arranged on the rotating component, and the relative angle between the fixed seat and the rotating component is adjustable;

the sucker seat is arranged on the fixed seat and used for installing the sucker;

at least one sucking disc is arranged, and the sucking discs are connected with a suction or air extraction device through pipelines.

The utility model provides a feeding system passes through the cooperation of feed bin for the sheet and material loading machine, can carry the material loading position of next station with the sheet from the exit position of feed bin for the sheet, when realizing that the sheet is carried, can overturn the orientation of sheet automatically, realizes two complex actions with a motor, favourable realization that is used for the production automation.

Drawings

Fig. 1 is a three-dimensional structure diagram of a feeding system provided by an embodiment of the present invention;

fig. 2 is an exploded view of a feeding bin for sheet materials according to an embodiment of the present invention;

fig. 3 is an exploded view of a feeding machine according to an embodiment of the present invention.

In the drawings: 1. a feeding machine; 11. a base; 1101. mounting a plate; 1102. a driving seat; 1103. a cover plate; 12. a drive assembly; 1201. an eccentric wheel; 1202. a fulcrum; 1203. a linkage; 12031. a pin shaft; 12032, knuckle bearing; 12033. a connecting rod; 1204. a swing rod; 1205. a bearing; 13. a rotating assembly; 1301. A chute; 1302. a follower; 1303. turning over the connecting rod; 1304. a turning shaft; 14. a grabbing mechanism; 1401. A fixed seat; 1402. a nozzle base; 1403. a suction cup; 15. a power member; 1501. a motor; 1502 a mechanical transmission part; 1503. an output shaft; 16. an inductor assembly; 1601. a slot switch A; 1602. a slot switch B; 1603. an induction sheet; 2. a vacuum system; 3. a control device; 4. a feeding bin for the sheet material; 41. A delivery assembly; 4101. a support plate; 4102. a fixing plate; 4103. a roll shaft; 4104. a conveyor belt; 4105. a motor base; 4106. rotating the roller; 4107. a motor; 4108. a drive roll; 42. an adjustment assembly; 4201. a side dam; 4202. connecting blocks; 4203. a slider; 4204. a connecting plate; 4205. an adjusting handle; 4206. a guide bar; 4207. a screw; 4208. a baffle plate; 43. a fall prevention assembly; 4301. an anti-falling block; 4302. a guide fixing shaft; 4303. an anti-falling mounting plate; 4304. an anti-falling sliding block; 4305. an anti-falling guide rod; 44. a lifting assembly; 4401. lifting the fixed block; 4402. a lifting screw; 4403. a lifting guide rod; 4404. a lifting slide block; 45. An inductor assembly; 4501. a sensor sheet; 4502. fixing a pin shaft; 4503. a bearing seat; 4504. an inductor; 4505. and a balancing weight.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1, a sheet feeding system according to an embodiment of the present invention includes a feeding bin 4 for sheet material, a feeding machine 1, and a control device 3;

the feeding bin for the sheets is used for providing the sheets for the feeding machine, and comprises a conveying assembly 41 for providing forward conveying power for the standing sheets, an anti-falling assembly 43 for preventing the standing sheets from falling down and a sensor assembly 45 for counting the sheets;

the feeder 1 is used for grabbing the sheet material from the sheet material feeding bin 4 and conveying the sheet material to the next station;

the control device 3 is electrically connected to the feeding bin 4 for the sheet material and the feeder 1, and is used for matching the operation control of the feeding bin 4 for the sheet material and the feeder 1 and the actions of the two.

In the embodiment of the present invention, the sheet feeding system may further include a vacuum system 2, and the vacuum system 2 may be used for the generation of the adsorption force of the gripping device. Control device 3 can include structures such as display screen, operating panel, button, this is control device's conventional setting, the embodiment of the utility model provides a do not do specifically to this and restrict.

In the embodiment of the utility model, in the embodiment of the utility model provides an in, prevent that subassembly 43 is arranged in transportation process and prevents that the sheet from falling down, because the sheet adopts the mode of standing, the sheet falls down easily, so need set up prevent that subassembly 43 prevents falling down. In addition, the fall prevention assembly 43 can also maintain relative compression between sheets, reducing the gap between sheets. In the embodiment of the present invention, the anti-falling block 4301 abuts against the conveying part of the conveying belt 4104, the abutting means that the conveying belt 4104 drives the anti-falling block 4301 to move forward by friction. Of course, when reloading, can adopt the manual work or set up drive arrangement and make and prevent down piece 4301 retrusion, also can utilize the reverse motion of conveyer belt 4104 to drive and prevent down piece 4301 retrusion, this is optional concrete implementation, the embodiment of the utility model provides a do not specifically limit to this.

In the embodiment of the present invention, the sensor assembly 45 is disposed at the discharging end of the conveying belt 4104 for counting sheets, the counting here refers to counting the number of sheets taken away by the feeding manipulator, and the counting system can count the number of the current remaining sheets, so as to remind the operator of feeding materials in time. In addition, since the conveying assembly 41 needs to move forward by the thickness of one sheet after each sheet is taken by the feeding robot, the count signal generated by the sensor assembly 4504 can be used to generate the driving control signal of the motor 4107.

As shown in fig. 2, in an embodiment of the present invention, the conveying assembly 41 includes a fixing plate 4102 and a plurality of rollers 4106 disposed on the fixing plate 4102;

a conveying belt 4104 is sleeved on the rotating roller 4106, and the conveying belt 4104 is driven by a motor 4107 to move;

the conveying portion of the conveyor belt 4104 includes a horizontal segment and an inclined segment, and the falling prevention block 4301 abuts at least the horizontal segment.

In the embodiment of the present invention, the conveying assembly 41 is used for providing power for conveying the sheet, and includes the fixing plate 4102 and the rotating roller 4106 arranged on the fixing plate 4102, the rotating roller 4106 is installed on the fixing plate 4102 through the roller 4103, and the conveying belt 4104 is sleeved on the rotating roller 4103. In the embodiment of the present invention, the roller 4106 is used for guiding the conveying belt 4104, and the motor 4107 drives the conveying belt 4104 to rotate through the driving roller 4108, and the motor 4107 is mounted on the fixing plate 4102 through the motor base 4105. In the embodiment of the present invention, as an optional specific implementation manner, the fixing plate 4102 is vertically placed, two side surfaces thereof face to the horizontal direction, and the conveying belt 4104 and the rotating roller 4106 are disposed on one side surface; it is understood that the sides of mounting plate 4102 are referred to herein as the two larger areas of mounting plate 4102.

In the embodiment of the present invention, the conveying portion of the conveying belt 4104 refers to a portion of the conveying belt 4104 that can contact with the sheet or the falling preventive block 4301. The transport section comprises a horizontal section, which is determined in a normal installation situation of the magazine for sheets, and an inclined section, which is not an absolute level, but only with respect to inclination. Preferably, the inclination in the embodiment of the present invention refers to each downward inclination. The embodiment of the utility model provides an in, prevent down piece 4301 both can only with the horizontal segment butt of conveyer belt 4104, also can be in the motion process successively with horizontal segment and slope section butt. It should be understood that, since the conveyor belt 4104 rotates during operation, the horizontal segment and the inclined segment herein do not refer to a specific position on the conveyor belt 4104, but refer to a portion of any part of the conveyor belt 4104 moving to a horizontal region or a portion behind an inclined region, where the horizontal region and the inclined region are respectively a portion between at least two rollers 4106 arranged horizontally and at least two rollers 4106 arranged obliquely. When any portion of the conveying belt 4104 moves between the rollers 4106, the portion of the conveying belt 4104 is horizontal or inclined.

The embodiment of the utility model provides an among the sheet feeding system, the conveying part of feed bin conveyer belt 4104 for the sheet includes a horizontal segment and a slope section, after the horizontal segment, the transport of slope section can utilize the sheet to fall to the slope section naturally, is certain tilt state, this kind of setting can be so that the transport of slope section need not prevent down piece 4301 and prevent down, prevent down the normal transport of the interior sheet of slope section when piece 4301 withdraws during the realization feed supplement, realize the feed supplement of not shutting down.

As shown in fig. 2, in one embodiment of the present invention, the conveying assembly 41 further includes a support plate 4101 and a side baffle 4201;

the support plate 4101 is disposed on the fixing plate 4102, the shape of the support plate 4101 matches with the shape of the conveying part of the conveying belt 4104, and the conveying part of the conveying belt 4104 is higher than the surface of the support plate 4101 and comprises a horizontal section and an inclined section;

the side baffles 4201 are provided in two pieces, and are disposed on both sides of the support plate 4101, the support plate 4101 and the side baffles 4201 on both sides thereof form a conveying trough, and the conveying portion of the conveying belt 4104 is located at the bottom of the conveying trough.

In the embodiment of the present invention, the support plate 4101 passes through the conveying belt 4104, the conveying portion of the conveying belt 4104 is located on the upper surface of the support plate 4101, the side baffles 4201 are disposed on two sides of the support plate 4101, and the side baffles 4201 and the support plate 4101 form a u-shaped conveying groove with an open upper portion. With this arrangement, the sheet can stably stay on the conveying belt 4104.

The embodiment of the utility model provides an among the sheet feeding system, the feed bin for the sheet forms the conveyer trough through setting up layer board 4101 and side shield 4201, can make the sheet lie in the conveyer trough all the time in transportation process, can effectually prevent dropping of sheet.

As shown in fig. 2, in an embodiment of the present invention, a baffle 4208 and an air hole are disposed at an outlet of the conveying trough;

the baffle 4208 is higher than the bottom surface of the conveying trough and is used for blocking the sheet conveyed in place;

the air holes are used for blowing ion air to remove static electricity for the sheet.

In the embodiment of the present invention, through the setting of the baffle 4208, the sheet not grabbed by the feeding mechanical mechanism does not drop from the conveying groove. The embodiment of the utility model provides an in, the exit of conveyer trough still is provided with the wind hole, and the wind hole can outwards blow off ion wind for detach the static that probably produces on the sheet, can solve the problem that the sheet is difficult for separating under electrostatic action.

The embodiment of the utility model provides a feeding feed bin for sheet keeps out the wind through setting up and can prevent dropping of front end sheet, can blow off ionic wind through setting up the wind hole in order to eliminate static, solves the problem that the sheet can not separate under electrostatic action.

As shown in fig. 2, in an embodiment of the present invention, the feeding bin for sheet material further comprises an adjusting assembly 42, wherein the adjusting assembly 42 is used for adjusting the distance between two side baffles 4201 so as to adjust the width of the conveying trough to adapt to the conveyed sheet materials with different widths; the adjustment assembly 42 comprises a slider 4203, a guide rod 4206 and a screw 4207;

the sliding block 4203 is connected with one of the side baffles 4201 through a connecting block 4202, and the sliding block 4203 is provided with a light hole and a threaded hole;

after the guide rod 4206 passes through the light hole, one end of the guide rod is fixedly connected with the connecting plate 4204, and the other end of the guide rod passes through the fixing plate 4102;

the screw 4207 is engaged with the threaded hole, one end of the screw is rotatably connected to the connecting plate 4204, and the other end of the screw passes through the fixing plate 4102;

an adjustment handle 4205 is provided on the connection plate 4204, and the screw 4207 is rotated by rotating the adjustment handle 4205.

In the embodiment of the present invention, it should be understood that the adjusting assembly 42 can adjust the single side baffle 4201, and can also adjust the two side baffles 4201; when the two side baffles 4201 are adjusted, each side baffle 4201 may be adjusted independently, or the two side baffles 4201 may be adjusted in a linked manner at the same time. The above-mentioned be optional concrete implementation, the embodiment of the utility model provides a do not limit this.

In the embodiment of the present invention, two connecting blocks 4202 are disposed between the slider 4203 and the side guard 4201, two connecting blocks 4202 are located on two sides of the slider 4203, and the connecting blocks 4202 can be connected and fixed with the side guard 4201 and the slider 4203 by means of screws, welding, etc. The slider 4203 is provided with two unthreaded holes and two threaded holes, preferably, the threaded hole is provided with one unthreaded hole, the two unthreaded holes are respectively connected with the guide rod 4206 in a sliding manner, and the threaded hole is connected with the screw 4207 in a threaded fit manner.

In the embodiment of the present invention, after the guide rod 4206 passes through the fixing plate 4102, it can be fixedly connected to the slider 4203 on the other side, or can be disposed on the fixing structure on the other side of the fixing plate 4102, or can be directly fixed on the fixing plate 4102. Screw 4207 is similar to guide rod 4206, but the other end of screw 4207 is rotatably connected to slide 4203, fixed structure or fixed plate 4102 on the other side. When in use, the screw 4207 can be rotated by rotating the adjusting handle 4205, so that the slide 4203 on the self side brings the side baffle 4201 away from or close to the fixing plate 4102, thereby realizing the adjustment of the width of the conveying groove.

The embodiment of the utility model provides a sheet is with feed bin can adjust the sheet of width in order to be suitable for different widths of conveyer trough through setting up adjusting part 42, has improved the utility model discloses an adaptability.

As shown in fig. 2, in an embodiment of the present invention, the feeding bin for sheet material further comprises a lifting assembly 44, and the lifting assembly 44 is used for adjusting the overall height of the feeding bin for sheet material.

The embodiment of the utility model provides an in, can adjust the whole height of sheet material with feed bin through setting up lifting unit 44, can understand, lifting unit 44 can set up the mounting panel, through mounting panel and ground or mounting base fixed connection, the whole of sheet material with feed bin passes through mounting panel fixed connection, adjusts holistic height through lifting unit 44.

The embodiment of the utility model provides a feeding feed bin for sheet can adjust the whole height of feeding feed bin for sheet through setting up lifting unit 44 to the requirement of the different material loading manipulator of adaptation has improved the utility model discloses an suitability.

As shown in fig. 2, in an embodiment of the present invention, the lifting assembly 44 includes a lifting slider 4203, a lifting guide 4403, a lifting screw 4402, and a lifting fixing block 4401;

the lifting slider 4203 is connected to the fixing plate 4102, and the lifting slider 4203 is provided with a unthreaded hole and a threaded hole;

one end of the lifting guide rod 4403 penetrates through the unthreaded hole and is connected with the lifting fixed block 4401;

the lifting screw 4402 is matched with the threaded hole, and the lifting screw 4402 penetrates through the lifting fixing block 4401 and then is connected with the adjusting handle 4205.

In the embodiment of the present invention, the lifting slider 4203 can be fixedly connected to the guide rod 4206 and the screw rod 4207 of the adjusting assembly 42 of the foregoing embodiment, which is an optional specific implementation manner; of course, the elevating slider 4203 may be directly connected to the fixing plate 4102. In the embodiment of the present invention, the lifting guide 4403 and the lifting screw 4402 both pass through the lifting slider 4203, the lifting guide 4403 is used for guiding, and is slidably connected to the lifting slider 4203; for threaded connection between lifting screw 4402 and the lifting slider 4203, the rotation through lifting screw 4402 can make the lifting slider 4203 drive the whole sheet material bin to wholly ascend or descend. The embodiment of the present invention provides an elevating assembly 44 further comprises a mounting plate, the bottom of elevating guide bar 4403 and elevating screw 4402 is connected with the mounting plate, wherein the bottom of elevating screw 4402 is connected with the mounting plate for rotation, and the rotation connection can be realized through the bearing.

The embodiment of the utility model provides a whole height that whole feed bin can be adjusted to the feed bin for sheet through setting up adjusting part 42 to in butt joint different material loading manipulators, improved the utility model discloses an applicability.

As shown in fig. 2, in an embodiment of the present invention, the tilting prevention assembly comprises a tilting prevention block and a tilting prevention guide rod, the tilting prevention block has one end connected to the conveyor belt butt of the conveyor assembly, the tilting prevention block can be moved along the axial movement of the tilting prevention guide rod under the driving of the conveyor belt.

Specifically, the anti-falling assembly 43 further comprises an anti-falling mounting plate 4303 and an anti-falling sliding block 4304;

the anti-falling mounting plate 4303 is L-shaped, one end of the L-shaped is connected with the fixing plate 4102, and the other end of the L-shaped is provided with the anti-falling guide rod 4305;

the anti-falling sliding block 4304 is slidably connected with the anti-falling guide rod 4305, the anti-falling guide rod 4305 is provided with a guide fixing shaft 4302, and the guide fixing shaft 4302 is provided with the anti-falling block 4301.

In the embodiment of the present invention, the mounting plate and the fixing plate 4102 can be connected by screws, welding, etc., which is an optional conventional connection manner, and the embodiment of the present invention is not specifically limited to this. The embodiment of the utility model provides an in, prevent down guide arm 4305 and prevent down mounting panel 4303 fixed connection, prevent down guide arm 4305 can be the straight-bar, also can include with the conveying part complex horizontal segment and an inclined section of conveyer belt 4104. The embodiment of the utility model provides an in, prevent down slider 4304 and prevent down guide arm 4305 sliding connection, prevent down being provided with direction fixed axle 4302 on slider 4304, be connected with on the direction fixed axle 4302 and prevent down piece 4301. Optionally, the embodiment of the utility model provides an in, prevent down slider 4304 and prevent down still can rotate relatively between the guide arm 4305, prevent down slider 4304 through rotating, can make and prevent down piece 4301 and conveyer belt 4104 and do not contradict to can be with preventing down piece 4301 rethread, this is the optional operation during artifical feed supplement.

The embodiment of the utility model provides a feeding feed bin for sheet can prevent through the setting that the subassembly 43 prevents down that the sheet has in the transportation process, utilizes simultaneously to prevent down slider 4304 and prevent down the slip and the rotation of guide arm 4305, realization feed supplement that can be convenient.

As shown in fig. 2, in one embodiment of the present invention, the inductor assembly 45 includes an inductor assembly 4504 and an inductor assembly 4501;

the inductor assembly 4504 is disposed on the fixing plate 4102, and the inductor assembly 4504 is disposed in the slot-shaped opening;

the sensor assembly 4501 is disposed on the fixing plate 4102 through a fixing pin 4502, one end of the sensor assembly 4501 is located in the groove-shaped opening, and the other end is located at the front side of the conveying belt 4104 in the conveying direction; the sensor assembly 4501 can rotate around the rotating shaft under the action of the conveyed sheet, and one end of the sensor assembly 4501 can be respectively contacted with two sides of the groove-shaped opening when rotating, and the other end can be higher or lower than the inclined section of the conveying belt 4104.

The embodiment of the present invention provides an inductor assembly 4501, which is provided with a bearing seat 4504 at the rotation connection position of the fixing pin shaft 4502 and the fixing plate 4102, wherein the inductor assembly 4501 is further provided with a weight block 4505, and the weight of the weight block 4505 is adjustable. By the arrangement of the balancing weight 4505, when the sheet does not act on the sensor assembly 4501, the lower end of the sensor assembly 4501 abuts against one side of the groove opening of the sensor assembly 4504, and the other end of the sensor assembly 4501 is higher than the bottom surface of the conveying groove and higher than the surface of the conveying belt 4104, at this time, the sheet conveyed forwards cannot push the sensor assembly 4501 to rotate under the action of gravity; when the conveyor 4104 advances the sheet material under the driving of the motor 4107, under the pushing force, the sensor assembly 4501 rotates around the rotating shaft, the lower end of the sensor assembly 4501 abuts against the other side of the groove-shaped opening of the sensor assembly 4504, after the abutting, an electric signal is firstly generated, and the feeding manipulator moves to take away a sheet material according to the electric signal; after the leading sheet is removed, the sensor assembly 4501 is reset by the weight 4505, generating another electrical signal, which is used by the motor 4107 to advance a set distance to complete a cycle of movement.

The embodiment of the utility model provides a sheet material can count the sheet material with the feed bin through setting up inductor subassembly 45, can also be used for coordinating the action cooperation of sheet material with feed bin and material loading manipulator simultaneously.

As shown in fig. 3, in an embodiment of the present invention, the feeding machine includes a mounting plate 1101, a power member 15, a transmission structure, and a gripping mechanism 14;

the power part 15 is arranged on the mounting plate 1101 and is used for driving the grabbing mechanism 14 to move and rotate through the transmission structure;

the transmission structure is arranged on the mounting plate 1101 and is used for converting the rotary motion of the power part 15 into the movement and rotation of the grabbing mechanism 14;

the grabbing mechanism 14 is arranged on the rotating component 13, moves along with the rotating component 13, and is used for grabbing or adsorbing materials.

In the embodiment of the present invention, the whole feeding machine can be disposed on the base 11, and the base 11 includes the mounting plate 1101, the driving seat 1102 and the cover plate 1103.

In the embodiment of the present invention, the power member 15 may be connected to the mounting plate 1101 by screws or other common methods; the power member 15 may be implemented using an electric motor 1501 and may further include a mechanical transmission portion 1502 and an output shaft 1503. In addition, other single elements or combinations of elements that can generate rotational motion may be used, and the embodiments of the present invention are not limited in this respect.

In the embodiment of the present invention, the transmission structure can be realized by combining one or more transmission members such as eccentric wheel 1201, gear, rod set, transmission belt, etc. The embodiment of the present invention provides a transmission structure for converting the rotation of the power member 15 into the movement and rotation of the grabbing mechanism 14. It should be understood that the movement includes swinging, translating, etc., and the rotation refers to the rotation of the gripping mechanism 14 around a certain axis, which is not the same as the swinging.

The embodiment of the utility model provides an in, snatch mechanism 14 and be used for snatching or adsorbing of material, snatch mechanism 14 and can snatch the material through the mode of centre gripping, also can adopt sucking disc 1403 to absorb the material through absorbent mode. When the gripping is used, the gripping mechanism 14 should be equipped with corresponding gripping drives; when the adsorption mode is adopted, a corresponding air exhaust device is required to be equipped to generate negative pressure.

In the sheet feeding system provided by the embodiment of the utility model, the feeding machine can utilize one motor 1501 to swing and rotate the grabbing mechanism 14 by setting the transmission mechanism, can grab materials and adjust the angle of the materials and then place the materials at a processing position, and is different from the scheme that a joint structure of a traditional mechanical arm is provided with a plurality of driving elements, so that the feeding system is simple in structure, ingenious in design and easy to realize; and automatic feeding can be realized by matching with a feeding bin for the sheets.

As shown in fig. 3, in an embodiment of the present invention, the transmission structure includes a driving component 12 and a rotating component 13 connected in sequence;

the driving assembly 12 includes a rotating member and a swinging member;

the rotating part comprises an eccentric 1201;

the eccentric wheel 1201 is arranged on the output shaft 1503 of the power part 15;

the rotating component is in transmission connection with the swinging component through a connecting rod group, the connecting rod group 1203 is used for driving the swinging component to swing, and the connecting rod group 1203 comprises a pin shaft 12031, a joint bearing 12032 and a connecting rod 12033; the connecting rod 12033 is rotatably connected with the eccentric wheel 1201 through the pin shaft 12031, and the connecting rod 12033 is arranged into two sections capable of moving relatively through the joint bearing 12032;

the swinging component comprises a fulcrum 1202 and a swinging rod 1204;

the support shaft 1202 is disposed on the mounting plate 1101;

one end of the swing rod 1204 is rotatably connected with the fulcrum 1202, a first connection hole is formed in the swing rod 1204, and the connecting rod 12033 is rotatably connected with the swing rod 1204 through the first connection hole; a second connecting hole is formed in the swing rod 1204 and is used for being connected with the rotating assembly; (ii) a

The rotating assembly 13 comprises a sliding chute 1301, a follower 1302, a turnover connecting rod 1303 and a turnover shaft 1304;

the sliding groove 1301 is arranged on the mounting plate 1101, and the sliding groove 1301 is linear;

the follower 1302 is slidably connected with the sliding groove 1301 and rotatably connected with the turning connecting rod 1303;

the turning connecting rod 1303 is rotatably connected with the turning shaft 1304, and the rotating shaft of the follower 1302 and the rotating shaft of the turning shaft 1304 do not coincide;

the turning shaft 1304 is rotatably connected with the swing rod 1204, and the grabbing mechanism 14 is arranged on the turning shaft 1304.

In the embodiment of the utility model, in the embodiment of the utility model provides an in, eccentric wheel 1201's structure itself can be the axial symmetry, and eccentric mainly indicates on it not coincide with the hookup location of linkage 1203 and the wheel center of this wheel, does not indicate eccentric wheel 1201 itself is non-axial symmetric structure, and of course, eccentric wheel 1201 adopts non-axial symmetric structure equally can reach the utility model discloses a technological effect, this is optional concrete implementation, the utility model discloses the example does not do specifically limit to this.

In the embodiment of the present invention, the linkage 1203 is used to drive the swinging component to swing, and the linkage 1203 is driven by the eccentric 1201. The connecting rod group 1203 comprises a pin shaft 12031, a joint bearing 12032 and a connecting rod 12033, the connecting rod 12033 is rotatably connected with the eccentric wheel 1201 through the pin shaft 12031, the joint bearing 12032 is arranged on the connecting rod 12033, and two connecting ends of the connecting rod can rotate relatively through the arrangement of the joint bearing 12032, so that the connecting rod can adapt to different connection modes.

In the embodiment of the present invention, under the driving of the connecting rod 12033, the swing rod 1204 can swing around the fulcrum 1202 to drive the rotating component 13 to swing. Optionally, bearings may be provided at the connection of the swing to fulcrum 1202, link 12033, and the rotating assembly, through which rotation is facilitated.

In the embodiment of the present invention, the sliding groove 1301 is linear, the follower 1302 can slide along the sliding groove 1301, and meanwhile, the follower 1302 is rotatably connected to the turning link 1303; the rotation axis of the follower 1302 and the rotation axis of the flipping axis 1304 are not coincident, and here, the rotation axis of the follower 1302 refers to the rotation axis of the flipping link 1303 rotating around the follower 1302. The grasping mechanism 14 is disposed on the turning shaft 1304 and can rotate while moving along with the turning shaft 1304.

The embodiment of the utility model provides an among the sheet feeding system, the material loading machine is used for driving the swing part through setting up eccentric wheel 1201 and linkage 1203, and this kind of mode can be through the swing range of adjusting eccentric distance and eccentric wheel 1201's corner adjustment swing part, simple structure easily realizes.

The embodiment of the utility model provides an among the sheet feeding system, pendulum rod 1204 that the material loading machine set up can swing around counter roll 1202 under the drive of connecting rod 12033 to drive rotating assembly 13 and swing, this swing motion mainly corresponds and snatchs the piece from getting the motion of material position to unloading position.

The embodiment of the utility model provides an among the sheet feeding system, the material loading machine can drive through setting up rotating assembly 13 and snatch 14 removal and rotation of mechanism, and the purpose of removal is to remove the material that snatchs to pan feeding position from getting the material level, and the orientation of the in-process adjustment material of rotatory purpose being the removal the utility model provides an in, remove and two rotatory motions of going on simultaneously, drive by same power part 15, reduced drive element's use.

As shown in fig. 3, in an embodiment of the present invention, the feeder further includes an inductor assembly 16, where the inductor assembly 16 includes a slot switch and an induction sheet 1603;

the two groove-shaped switches are arranged on the mounting plate 1101 and are arranged along the circumferential direction of the eccentric wheel 1201;

the induction sheet 1603 is arranged on the eccentric wheel 1201, and when the eccentric wheel 1201 rotates, the induction sheet 1603 can trigger the groove type switch to generate an electric signal.

The embodiment of the utility model provides an in, two slot switches use the centre of rotation of eccentric wheel 1201 to arrange along circumference as the centre of a circle, and two contained angles that go up the slot switch can be adjusted to can adjust eccentric wheel 1201 at every motion cycle's turned angle. The slot switches can include slot switch a1601 and slot switch B1602. The eccentric wheel 1201 is provided with a sensor piece, and when the eccentric wheel 1201 rotates to drive the sensor piece to move to the position of the slot switch, the slot switch can be triggered to generate an electric signal, and the electric signal can be used for controlling the power part 15, such as start-stop control, speed regulation control or reversing control of the power part 15. Of course, the present invention may also be used for controlling the grabbing mechanism 14, which is an optional specific implementation manner, and the embodiment of the present invention is not limited to this specifically.

The embodiment of the utility model provides a material loading machine can be used for power part 15 and/or snatch the control of mechanism 14 through setting up the slot shape switch, and implementation mode is simple, need not to improve the setting of transmission structure, and is with low costs.

The utility model discloses an embodiment, be provided with the syllogic structure of adjusting on the connecting rod 12033, two sections are for revolving to opposite thread bush around, and the interlude is provided with the threaded rod of revolving to opposite screw thread for both ends, the both ends of interlude respectively with two sections threaded connection around, through the rotation the interlude can be adjusted connecting rod 12033's length.

In the embodiment of the present invention, the connecting rod 12033 is set to be rotatable two sections through the knuckle bearing 12032, and the three-section type adjusting structure can be set on any one of the rotatable two sections. The three-section type adjusting structure comprises a threaded sleeve and a threaded rod, the thread turning directions of the two sections of the threaded sleeves are opposite, threads which are matched with the two threaded sleeves and are opposite in turning directions are arranged on the threaded rod, the two threaded sleeves can be close to or far away from the threaded sleeve through rotation of the threaded rod, and therefore the length of the connecting rod 12033 can be adjusted.

The embodiment of the utility model provides a material loading machine can be used for adjusting the length of connecting rod 12033 through set up the syllogic regulation structure on connecting rod 12033, and connecting rod 12033's length is different, and eccentric wheel 1201 is under the same turned angle, and pendulum rod 1204's swing range is different to finally can adjust the swing range who snatchs mechanism 14, can improve the suitability.

In an embodiment of the present invention, the first connection hole is a bar-shaped through hole, the bar-shaped through hole is opened along the length direction of the swing rod 1204, and the position of the connection rod in the bar-shaped through hole is adjustable.

The embodiment of the utility model provides an in, connecting rod 12033 rotates through first connecting hole and pendulum rod 1204 to be connected, and the junction can set up the connecting piece, and the connecting piece divide into both ends, and one end is passed through the screw rod and the nut is connected with first connecting hole, and the other end passes through the bearing to be connected with connecting rod 12033, and the bearing can set up on connecting rod 12033, also can set up on the connecting piece, and this is optional concrete implementation mode. When the relative position of the connecting rod 12033 and the swing rod 1204 is to be adjusted, the nut is loosened to adjust the position of the connecting piece relative to the first connecting hole, and then the nut is tightened to fix the connecting piece.

The embodiment of the utility model provides a material loading machine sets up the bar through-hole through the junction at connecting rod 12033 and pendulum rod 1204, can conveniently adjust connecting rod 12033 and pendulum rod 1204's relative position to adjust wobbling scope of oscillation under the circumstances that does not change eccentric wheel 1201's rotation range, finally realize snatching the adjustment of mechanism 14 scope of oscillation, conveniently realize, easily adjust, can improve the suitability of material loading machine.

As shown in fig. 3, in an embodiment of the present invention, the feeding machine further includes a cover plate 1103, the cover plate 1103 is shell-shaped, the cover plate 1103 is provided with an opening, and the shape of the opening matches with the mounting plate 1101; an arc-shaped through groove is formed in the cover plate 1103, and the turning shaft 1304 penetrates through the through groove and then is connected with the grabbing mechanism 14.

In the embodiment of the present invention, the cover plate 1103 is configured to be shell-shaped, and the cover plate 1103 and the mounting plate 1101 can be fixed by screws, welding, or the like. An arc-shaped through groove is formed in the cover plate 1103, and the turning shaft 1304 penetrates through the through groove and then is connected with the grabbing mechanism 14.

The embodiment of the utility model provides a material loading machine still is provided with apron 1103, sets up in the arc through the groove on the apron 1103, and through the setting of arc through the groove, trip shaft 1304 can be followed this arc and led to the groove and do the removal, actually is the swing, and trip shaft 1304 self is still rotating simultaneously, can adjust the orientation of material when removing the material.

As shown in fig. 3, in an embodiment of the present invention, the grasping mechanism 14 includes a fixing base 1401, a suction cup 1403 base, and a suction cup 1403;

the fixed seat 1401 is arranged on the rotating component 13, and the relative angle between the fixed seat 1401 and the rotating component 13 is adjustable;

the suction cup 1403 seat is arranged on the fixed seat 1401 and used for installing the suction cup 1403;

at least one suction cup 1403 is provided, and the suction cups 1403 are connected to a suction or suction device through a pipe.

In the embodiment of the present invention, the suction cup 1403 is a conventional component in the field, and the embodiment of the present invention is not specifically stated for its installation and usage. The suction cups 1403 may be provided in plural, and the suction cups 1403 are preferably provided in the same plane and may be used for sucking a sheet, a plate, or the like. In addition, as another alternative specific implementation, the gripping mechanism 14 may grip the material in a clamping manner, and the gripping mechanism 14 should be equipped with a corresponding driving element. The embodiment of the present invention provides a grabbing mechanism 14 is replaceable to be suitable for different use occasions, and what kind of grabbing mechanism 14 is specifically adopted is right the present invention has no substantial influence.

The embodiment of the utility model provides an among the sheet feeding system, the material loading machine can be used for the absorption of sheet, panel through setting up the mechanism 14 that snatchs of sucking disc 1403 formula, simple structure easily realizes.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The sheet material feeding system is characterized by comprising a sheet material feeding bin, a feeding machine and a control device;

2. A sheet feeding system according to claim 1, wherein the conveying assembly comprises a fixed plate and a plurality of rollers provided on the fixed plate;

3. A sheet feeding system according to claim 2, wherein the conveying assembly further comprises a pallet and a side dam;

4. The sheet feeding system according to claim 3, wherein the sheet feeding magazine further comprises an adjusting assembly for adjusting the spacing between the two side guards so as to adjust the width of the conveying trough to accommodate conveyed sheets of different widths; the adjusting component comprises a sliding block, a guide rod and a screw rod;

5. The sheet feeding system according to claim 1, wherein the falling prevention assembly comprises a falling prevention block and a falling prevention guide rod, one end of the falling prevention block abuts against a conveying belt of the conveying assembly, and the falling prevention block can move along the axial direction of the falling prevention guide rod under the driving of the conveying belt.

6. The sheet feeding system of claim 5, wherein the anti-backup assembly further comprises an anti-backup mounting plate and an anti-backup slider;

7. A sheet feeding system according to claim 1, wherein the inductor assembly comprises an inductor and an inductor sheet;

8. A sheet feeding system according to claim 1, wherein the feeder comprises a mounting plate, a power member, a transmission structure, and a gripping mechanism;

9. A sheet feeding system according to claim 8, wherein the transmission structure comprises a driving assembly and a rotating assembly connected in series;

the eccentric wheel is arranged on an output shaft of the power part;

10. The sheet feeding system according to claim 8, wherein the gripping mechanism comprises a fixed seat, a suction cup seat and a suction cup;