CN113443334A

CN113443334A - Feeding device and carton production line

Info

Publication number: CN113443334A
Application number: CN202110659575.4A
Authority: CN
Inventors: 徐成立
Original assignee: Zaoyang Jingshi Paper Co ltd
Current assignee: Zaoyang Jingshi Paper Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-09-28

Abstract

The invention discloses a feeding device and a carton production line, wherein the feeding device comprises a bearing conveyor belt, a guide conveyor belt and a screw rod; the guide conveyor belts are arranged above the bearing conveyor belts, included angles are formed between the guide conveyor belts and the bearing conveyor belts, the number of the guide conveyor belts is two, and the two guide conveyor belts are arranged oppositely; the screw rod is transversely arranged above the bearing conveying belt and is in transmission connection with at least one guide conveying belt so as to adjust the distance between the two guide conveying belts. The technical scheme of the invention can ensure that the cartons to be processed are arranged neatly in the transportation process.

Description

Feeding device and carton production line

Technical Field

The invention relates to the technical field of carton processing, in particular to a feeding device and a carton production line.

Background

The production of the carton needs to go through a plurality of processing flows, such as opening the carton, labeling, printing and the like; when the cartons to be processed are conveyed to each processing device through the feeding device, the cartons on the conveyor belt need to be arranged into a row so as to be directly conveyed to the processing position of the processing device; at present, the cartons need to be arranged neatly in a manual mode, and the production efficiency of the mode is very low.

Disclosure of Invention

The invention mainly aims to provide a feeding device, aiming at automatically arranging cartons to be processed.

In order to achieve the above object, the present invention provides a feeding device, comprising:

supporting the conveyor belt;

the guide conveyor belts are arranged above the bearing conveyor belts, included angles are formed between the guide conveyor belts and the bearing conveyor belts, the number of the guide conveyor belts is two, and the two guide conveyor belts are arranged oppositely; and

and the screw rod is transversely arranged above the bearing conveying belt and is in transmission connection with at least one guide conveying belt so as to adjust the distance between the two guide conveying belts.

In one embodiment of the invention, the guide conveyor belt further comprises a top plate, a bottom plate and a roller, wherein the top plate and the bottom plate are arranged in parallel, the roller is arranged between the top plate and the bottom plate, one end of the roller is rotatably connected with the top plate, and the other end of the roller is rotatably connected with the bottom plate;

one side of the top plate, which is far away from the roller, is in transmission connection with the screw rod.

In an embodiment of the invention, the feeding device further comprises a guide rail, and the guide rail is arranged above the bearing conveyor belt and is arranged side by side with the screw rod; and a sliding block is convexly arranged above the top plate and is in sliding connection with the guide rail, so that the guide conveyor belt can move back and forth along the guide rail.

In an embodiment of the invention, the feeding device further comprises a base, two ends of the roller for supporting the conveying belt are rotatably connected with the base, and the screw rod and the sliding rail are fixed on the base through a support.

In one embodiment of the invention, a connecting part is convexly arranged above the top plate, one end of the connecting part, which is far away from the top plate, forms a nut, and the screw rod is sleeved with the nut;

the screw thread direction matched with the two nuts on the screw rod is opposite.

In one embodiment of the invention, the guide conveyor belt further comprises a fixing column, one end of the fixing column is connected with the top plate, and the other end of the fixing column is connected with the bottom plate;

and/or the top plate, the bottom plate and the fixing column are of an integral structure.

In one embodiment of the invention, the guide conveyor belt is provided with a guide section and a conveying section which are connected; the distance between the guide sections of the two guide conveyor belts is gradually increased along the conveying direction.

In one embodiment of the invention, the roller of the guide conveying belt comprises a driving roller, at least two driven rollers and a belt wound on the peripheries of the driving roller and the driven rollers;

the driving roller is arranged at the tail end of the conveying section so as to drive the belt to move;

one of the two driven rollers is arranged at one end of the conveying section far away from the guide section, and the other driven roller is arranged at the joint of the guide section and the conveying section.

In an embodiment of the present invention, a silica gel layer is attached to an outer surface of the belt.

The invention also provides a carton production line, which comprises processing equipment and the feeding device;

the feeding device comprises:

supporting the conveyor belt;

and the screw rod is transversely arranged above the bearing conveying belt and is movably connected with the guide conveying belts so as to adjust the distance between the two guide conveying belts.

The feeding device automatically transports the carton to be processed to the processing equipment.

According to the technical scheme, the distance between the two guide conveying belts is adjusted to be consistent with the width of the carton by the screw rod, so that the side wall of the carton close to the outer side is in contact with the guide conveying belts in the conveying process of the carton by the support conveying belts, the guide conveying belts drive the carton to move to the position between the two guide conveying belts relative to the support conveying belts through friction force, and the carton is enabled to pass between the two guide conveying belts one by one.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of a feeding device according to the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a cross-sectional view taken at A in FIG. 2;

fig. 4 is a partial top cross-sectional view of fig. 1.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Feeding device	20	Guide conveyor belt
10	Bearing conveyor belt	21	Top board
				30	Screw mandrel	24	Connecting part
40	Guide rail	241	Screw nut
				26	Guide section	23	Sliding block
27	Conveying section	22	Base plate
				28	Driving roll	25	Fixing column
29	Driven roller	281	Electric machine
				50	Base seat	51	Support frame

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The present invention provides a feeding device 100.

FIG. 1 is a schematic structural diagram of an embodiment of a feeding device 100 according to the present invention; in an embodiment of the feeding device 100 of the present invention, the device comprises: a support conveyor belt 10; the guide conveyor belt 20 is arranged above the bearing conveyor belt 10, an included angle is formed between the guide conveyor belt 20 and the bearing conveyor belt 10, the number of the guide conveyor belts 20 is two, and the two guide conveyor belts 20 are arranged oppositely; and the screw rod 30 is transversely arranged above the bearing conveyor belt 10 and is in transmission connection with at least one guide conveyor belt 20 so as to adjust the distance between the two guide conveyor belts 20.

Alternatively, when only one guide belt 20 is drivingly connected to the lead screw 30, the other guide belt 20 may be fixed by means of a bracket 51 above the support belt 10, and the guide belt 20 is at least partially positioned directly above the support belt 10, so that the cartons on the support belt 10 can all be brought into contact with the fixed guide belt 20.

Or, the two guide conveyor belts 20 are movably connected with the screw rod 30, the two guide conveyor belts 20 can move back and forth along the length direction of the screw rod 30, and in the moving process, the opposite sides of the two guide conveyor belts 20 are located right above the bearing conveyor belt 10.

Further, a distance meter may be provided on the two guide conveyors 20 to detect a distance between the two guide conveyors 20, the width of the carton is inputted to the distance meter as a set distance, and when the distance between the two guide conveyors 20 is greater than the set distance, the distance meter electrically controls the two guide conveyors 20 to approach each other along the lead screw 30; when the distance between the two guide belts 20 is smaller than the set distance, the distance measuring instrument electrically controls the two guide belts 20 to be away from each other along the screw rod 30.

Further, the early warning device and the sensor can be electrically connected to the guiding conveyor belt 20, when the sensor detects that the carton is clamped between the two guiding conveyor belts 20 and blocks the transmission path, the sensor controls the early warning device to send out early warning bell sound and simultaneously stops the movement of the bearing conveyor belt 10.

According to the technical scheme, the distance between the two guide conveyor belts 20 is adjusted to be consistent with the width of the carton by the screw rod 30, so that the side wall of the carton close to the outer side is in contact with the guide conveyor belts 20 in the process that the carton is conveyed by the support conveyor belt 10, the guide conveyor belts 20 drive the carton to move to a position between the two guide conveyor belts 20 relative to the support conveyor belt 10 through friction force, and the carton passes between the two guide conveyor belts 20 one by one.

In an embodiment of the present application, the guiding and conveying belt 20 further includes a top plate 21 and a bottom plate 22 arranged in parallel, and a roller arranged between the top plate 21 and the bottom plate 22, one end of the roller is rotatably connected to the top plate 21, and the other end of the roller is rotatably connected to the bottom plate 22; the side of the top plate 21 facing away from the drum is in transmission connection with the screw rod 30.

Specifically, the periphery of the drum at least substantially protrudes beyond the edges of the top and

bottom panels

21, 22, so that the belts wrapped around the periphery of the drum are located outside the longitudinal projection range of the top and

bottom panels

21, 22, thereby preventing the carton from colliding with the bottom or

top panel

22, 21 during movement. And there is a gap between the base plate 22 and the support conveyor 10.

Referring to fig. 1 and 2, the upper end of the drum passes through the top plate 21 and is rotatably connected to the motor 281, and the output shaft of the motor 281 is fixedly connected to the central shaft of the drum. The motor 281 drives the roller to rotate, the roller drives the belt to move, and the friction force between the belt and the side face of the carton drives the carton to move along the extending direction of the belt.

The technical scheme of this application passes through roof 21 and the both ends of bottom plate 22 fixed cylinder to be connected the lead screw 30 with the transmission of roof 21 with the realization direction conveyer belt 20 and the being connected of lead screw 30, set up bottom plate 22 and can be used for bearing the cylinder.

In an embodiment of the present application, the feeding device 100 further includes a guide rail 40, and the guide rail 40 is disposed above the supporting conveyor belt 10 and is arranged side by side with the screw rod 30; a sliding block 23 is convexly arranged above the top plate 21, and the sliding block 23 is connected with the guide rail 40 in a sliding manner, so that the guide conveyor belt 20 can move back and forth along the sliding rail.

Specifically, referring to fig. 1 and 3, two sides of the slide rail are both concavely provided with sliding grooves, and the sliding grooves extend along the length direction of the slide rail; two limiting blocks arranged in parallel are convexly arranged above the sliding block 23, the surfaces of the two limiting blocks facing each other are convexly arranged to form bulges, and the two bulges extend oppositely; furthermore, the two protrusions are respectively accommodated in a sliding groove.

Further, a pulley can be arranged on one side of the protrusion departing from the limiting block or on two sides of the protrusion in the gravity direction, so that the friction force between the sliding block 23 and the guide rail 40 is converted from sliding friction to rolling friction.

Or, the guide rail 40 includes a connecting section and a clamping section connected to each other, the clamping section is located below the connecting section, and the cross section of the clamping section is larger than that of the connecting section; the upper end of the sliding block 23 is provided with a groove which is concave downwards, and the cross section of the groove is gradually increased from the notch to the bottom of the groove or the middle section of the groove wall; the clamping section is clamped in the groove, and the notch of the groove is not smaller than the cross section of the connecting section but smaller than the maximum cross section of the clamping section, so that the clamping section cannot fall off when being accommodated in the groove. Alternatively, the longitudinal section of the catching section may be a trapezoid or a sphere having an upper side shorter than a lower side.

The technical scheme of this application passes through the cooperation of guide rail 40 and slider 23, makes the reciprocating motion of the direction conveyer belt 20 that moves along lead screw 30 more stable, prevents that the whole relative lead screw 30 of direction conveyer belt 20 from rotating.

In an embodiment of the present application, the feeding device 100 further includes a base 50, two ends of the roller of the supporting conveyor belt 10 are rotatably connected to the base 50, and the screw rod 30 and the slide rail are fixed to the base 50 through a bracket 51.

Referring to fig. 1, the base 50 has at least two fixing portions disposed opposite to each other, the two fixing portions are disposed on two sides of the supporting conveyor belt 10 in the width direction, and two ends of the roller of the supporting conveyor belt 10 are respectively rotatably connected to one fixing portion.

Further, one end of the bracket 51 is fixed to the middle above the fixing portion, and the other end extends upward. Each fixed part is provided with two brackets 51 arranged in parallel, and the two brackets are directly connected with the screw rod 30 and the guide rail 40 respectively.

Optionally, the two fixing portions are connected with each other through a fixing frame, two ends of the fixing frame are respectively fixedly connected with the mutually facing surfaces of the two fixing portions, and the fixing frame is arranged below the bearing conveyor belt 10 and is spaced from the bearing conveyor belt 10; furthermore, the number of the fixing frames is multiple, the fixing frames are arranged in parallel at a height close to the ground, and the distance between every two adjacent fixing frames is the same; the base 50 can be integrated into a whole, so that the rigidity of the base 50 is further increased, and the base 50 is prevented from shaking in the process of conveying belt operation. Furthermore, two ends of the fixing plate are both protruded downwards to form supporting legs, that is, four corners of the base 50 are respectively provided with a supporting leg, so as to support the base 50 to a certain height, and the fixing frame is spaced from the ground.

The technical scheme of this application is through base 50 with fixed bearing conveyer belt 10, lead screw 30 and guide rail 40.

In an embodiment of the present application, a connecting portion 24 is convexly disposed above the top plate 21, one end of the connecting portion 24 away from the top plate 21 forms a nut 241, and the nut 241 is sleeved on the screw rod 30;

the screw threads on the screw rod 30 matched with the two nuts 241 are opposite in direction.

Specifically, the nut 241 may be a bearing for converting a revolving motion into a linear motion or converting a linear motion into a revolving motion, i.e., a ball screw bearing, composed of a nut, a reversing device, and a ball.

Further, the nut 241 may be controlled by a servo motor or a stepping motor to reciprocate with respect to the lead screw 30. The user can directly control the servo motor in a communication mode.

Alternatively, the side of the two connecting portions 24 facing each other is provided with a sensor for measuring the distance between the two guide belts 20 and electrically controlling the servo motor.

The technical scheme of this application is connected through the transmission of screw 241 with lead screw 30 to make direction conveyer belt 20 can follow the length direction round trip movement of lead screw 30, and this mode friction loss is little, transmission efficiency is high, and the round trip movement that realizes through pneumatic telescopic link or the sliding connection of conventional relatively has higher precision.

In an embodiment of the present application, the guide conveyor 20 further includes a fixing pillar 25, one end of the fixing pillar 25 is connected to the top plate 21, and the other end is connected to the bottom plate 22;

and/or the top plate 21 and the bottom plate 22 and the fixing column 25 are of an integral structure.

Referring to fig. 4, the fixing posts 25 extend in the gravity direction, and the number of the fixing posts 25 is plural, and the plurality of fixing posts 25 are disposed at intervals.

According to the technical scheme, the top plate 21 and the bottom plate 22 cannot move relatively due to the rotation of the roller through the connection of the fixing columns 25; when the top plate 21, the fixing column 25 and the floor are in non-integrated structures, all the structures are independently subjected to die sinking production and then assembled together, so that the production and processing flow can be simplified; when the top plate 21, the fixing post 25 and the floor are formed as a single body, the whole rigidity is better as a structure for fixing the guide conveyor 20 and moving the guide conveyor 20.

In one embodiment of the present application, the guide conveyor 20 has a guide section 26 and a conveying section 27 connected together; the distance between the guide sections 26 of the two guide belts 20 increases in the conveying direction.

Specifically, when in use, the distance between the parts of the belts of the two guide conveyors 20 located in the conveying section 27 needs to be adjusted to be consistent with the width of the cartons through the screw 30, so that the support conveyor 10 can only drag the cartons one by one through the conveying section 27; the position of the two guide belts 20 between the conveying sections 27 is taken as a preset conveying path.

Referring to fig. 4, the part of the belt located in the guide section 26 is connected to the belt located in the conveying section 27, and the other end extends outside the width of the support conveyor 10 and away from the conveying section 27.

The technical scheme of this application is through dividing guiding conveyor 20 into the direction section 26 and the conveying section 27 that are the contained angle setting, can make the skew carton of predetermineeing the route at first contact with the part that is located direction section 26 of guiding conveyor 20, moves to predetermineeing the route gradually relative bearing conveyer 10 under the effect of frictional force, passes through conveying section 27 again one by one to arrange here into relative orderly one.

In one embodiment of the present application, the rollers of the guide conveyor 2020 include a drive roller 28 and at least two driven rollers 29, and a belt wound around the outer peripheries of the drive roller 28 and the driven rollers 29;

the driving roller 28 is arranged at the tail end of the conveying section 27 to drive the belt to move;

one of the two driven rollers 29 is disposed at one end of the conveying section 27 far away from the guiding section 26, and the other is disposed at the joint of the guiding section 26 and the conveying section 27.

Referring to fig. 4, the drive roller 28 has a diameter larger than that of the driven roller 29 while being tangent to the drive roller 28 and the driven roller 29 adjacent to the drive roller 28, and a tangent line located outside the guide conveyor 20 is theoretically parallel to the advancing direction of the cartons.

While the tangent to the drive roller 28 and the driven roller 29 remote from the drive roller 28, and the tangent on the outside of the guide conveyor 20 is theoretically parallel to the advancing direction of the cartons.

At the same time tangent to the two driven rollers 29 and the tangent to the outside of the guide conveyor 20 is at an angle to the direction of advance of the carton.

The drive roller 28 and the driven roller 29 support the belt towards the inner wall of the feeder 100 at two ends arranged at an angle, one of which is gradually closer to the axis of the support conveyor 10 in the direction of advance of the carton and the other of which extends in the direction of advance of the carton.

Referring to fig. 1 and 2, the upper end of the drive roller 28 passes through the top plate 21 and is rotatably connected to the motor 281, and the output shaft of the motor 281 is fixedly connected to the central shaft of the drive roller 28. The motor 281 drives the driving roller 28 to rotate, the driving roller 28 drives the belt to move, and the friction force between the belt and the side surface of the carton drives the carton to move along the extending direction of the belt.

The technical scheme of the application divides the guide conveying belt 20 into a guide section 26 and a conveying section 27 through the position relation of a driving roller 28 and a driven roller 29.

In an embodiment of the present application, a silica gel layer is attached to an outer surface of the belt.

The technical scheme of this application can increase the frictional force between belt and the carton side through at the fixed silica gel layer of belt surface, is difficult to take place to skid between belt and the carton, and transfer efficiency is higher. And the silica gel layer has good flexibility, and after the carton slided into between the belt, the carton extruded the silica gel layer, and the silica gel layer can elastic deformation in order to play the effect of buffering, makes the carton be difficult to by crushing.

The invention further provides a carton production line, which comprises processing equipment and a feeding device 100, the specific structure of the feeding device 100 refers to the above embodiments, and the carton production line adopts all technical solutions of all the above embodiments, so that the carton production line at least has all beneficial effects brought by the technical solutions of the above embodiments, and further description is omitted. Wherein the feeding device 100 automatically transports the cartons to be processed to the processing equipment.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A feeding device, comprising:

supporting the conveyor belt;

2. The feeding apparatus as claimed in claim 1, wherein said guiding conveyor further comprises a top plate and a bottom plate juxtaposed and a roller disposed between said top plate and said bottom plate, one end of said roller being rotatably connected to said top plate and the other end thereof being rotatably connected to said bottom plate;

and one side of the top plate, which is deviated from the roller, is in transmission connection with the screw rod.

3. The feeder apparatus according to claim 2, further comprising a guide rail disposed above said support conveyor and juxtaposed to said screw; and a sliding block is convexly arranged above the top plate and is in sliding connection with the guide rail, so that the guide conveyor belt can move back and forth along the slide rail.

4. The feeding device as claimed in claim 3, wherein the feeding device further comprises a base, both ends of the roller for supporting the conveyor belt are rotatably connected with the base, and the screw rod and the slide rail are fixed on the base through a bracket.

5. The feeding device as claimed in claim 2, wherein a connecting part is convexly arranged above the top plate, one end of the connecting part, which is far away from the top plate, forms a nut, and the nut is sleeved on the screw rod;

6. The feeding device as claimed in claim 2, wherein said guide conveyor further comprises a fixed post, one end of said fixed post is connected to said top plate, and the other end of said fixed post is connected to said bottom plate;

7. The feeding device according to claims 2 to 6, wherein said guiding conveyor has a guiding section and a conveying section connected; the distance between the guide sections of the two guide conveyor belts is gradually increased along the conveying direction.

8. The feeding device as claimed in claim 7, wherein the rollers of the guide conveyer 20 comprise a driving roller and at least two driven rollers, and a belt wound around the outer peripheries of the driving roller and the driven rollers;

9. The feeding device as claimed in claim 8, wherein a silicone layer is attached to an outer surface of the belt.

10. A carton production line, characterized by comprising processing equipment and a feeding device according to any one of claims 1 to 9;