CN211591493U

CN211591493U - Automatic nailing machine for producing packaging boxes

Info

Publication number: CN211591493U
Application number: CN201922322635.4U
Authority: CN
Inventors: 刘达川
Original assignee: Wing Fat Printing Sichuan Co ltd
Current assignee: Wing Fat Printing Sichuan Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-29
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses an automatic nailer is used in packing carton production for treat that nailing piece carries out the nailing operation, including frame, safe grating, nailing cylinder, nail rifle, push pedal cylinder, push pedal, jacking cylinder, push away material cylinder, proximity sensor and controller, be equipped with horizontal operation bottom plate in the frame, be equipped with vertical main through-hole on the operation bottom plate and assist the through-hole, each part constitutes automatic nailing structure. The utility model discloses a realize the whole accurate automated control of nailing operation in the packing carton production, it is accurate to have the nailing position, the nailing is of high quality, the wastrel is few, the nailing is fast, efficiency is showing the advantage that improves, still be convenient for effectively link up with other flows of packing carton production and form whole piece automation line, the automation level, product quality and the production efficiency of whole packing carton production line have been improved, especially be fit for the nailing operation of the base of the packing carton that has glued together and interior box.

Description

Automatic nailing machine for producing packaging boxes

Technical Field

The utility model relates to an automation equipment is used in the packing carton production, especially relates to an automatic nailer is used in packing carton production.

Background

The packing box has wide application and larger demand, and the current living standard is higher and higher, so that people have higher and higher requirements on the attractiveness of the packing box, for example, the appearance of a bottled wine packing box is attractive and is well valued by users. Therefore, how to automatically produce the packing boxes in a large scale with high efficiency and high quality becomes a problem to be solved by the packing industry.

In the production process of the packaging box, the base and the inner box need to be stably connected and assembled, for example, a large amount of paper materials such as industrial paperboards are used for replacing traditional wood board materials, plastic materials and the like in the high-grade square packaging box, so that the green and environment-friendly packaging is realized; because base weight is great relatively, and the quilt packing that bears is also heavier, generally adopts glue bonding and nailing to be connected the mode equipment that combines together between interior box and the base, and dual connection structure guarantees that the combination between base and the interior box is enough firm.

Nailing is connected and is the assembly flow in base and interior box equipment, and traditional nailing connected mode is generally accomplished by operating personnel is manual, holds the manual completion of nail rifle promptly by the operator, and at least including artifical three actions of emission, nailing, transport can only be accomplished, has following defect: the processing quality is greatly influenced by personal factors such as experience, responsibility and the like of workers, the product quality is not guaranteed, and the problems of unstable connection, uneven product height, size and inner support and the like caused by inaccurate nailing position and angle and missed nailing often exist; when an operator operates the nail gun, the problems of manual operation fatigue and noise damage to hearing are easy to occur, and safety accidents are easy to cause during misoperation, so that potential safety hazards exist; the manual completion is time-consuming and labor-consuming, the speed is slow, the efficiency is low, and the problems of product falling and damage and the like exist; the automatic production line is difficult to be effectively connected with other processes of the production of the packing boxes to form a whole automatic production line, and the automation level, the product quality and the production efficiency of the whole packing box production line are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic nailer is used in packing carton production that production efficiency is high, production quality is good for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

an automatic nailing machine for producing packaging boxes is used for nailing pieces to be nailed and comprises a rack, wherein a conveying belt used for conveying nailed pieces is arranged at the lower part of the rack, the running direction above the conveying belt is set to run from back to front, a transverse operation bottom plate is arranged on the rack, the operation bottom plate is positioned above the conveying belt, the left width and the right width of the operation bottom plate are larger than the left width and the right width of the conveying belt, a vertical main through hole is formed in the middle of the operation bottom plate, the transverse size of the main through hole is not smaller than the transverse size of the nailed pieces, the left boundary and the right boundary of the main through hole are both positioned in the vertical projection range of the conveying belt, and a vertical auxiliary through hole is formed in the position, on the left side or the right; the automatic nailing machine for producing the packaging box further comprises a safety grating, a nailing cylinder, a nailing gun, a push plate cylinder, a push plate, a jacking cylinder, a pushing cylinder, a proximity sensor and a controller, wherein an operation window for placing a piece to be nailed is arranged on one side, close to the auxiliary through hole, of the rack in the left-right direction, a transmitting end and a receiving end of the safety grating are respectively installed on the rack and located on two sides of the operation window, the nailing cylinder is installed at the upper end of the rack and located above the main through hole, the moving direction of a driving piece of the nailing cylinder is in the up-down direction, the nailing gun is installed on the driving piece of the nailing cylinder, and a plurality of gun heads of the nailing cylinder are downward; the push pedal cylinder is installed on the operation bottom plate, the push pedal cylinder is close to the main through-hole and keeps away from the auxiliary through-hole in the left and right directions, the moving direction of the driving piece of the push pedal cylinder is the left and right directions, the push pedal is composed of a transverse plate and a vertical plate which are connected with each other, the driving piece of the push pedal cylinder is connected with the vertical plate of the push pedal, the transverse plate of the push pedal is positioned in the range of the main through-hole, the width of the transverse plate of the push pedal in the left and right directions is not more than one half of the width of the main through-hole in the left and right directions, the transverse dimension of the transverse plate of the push pedal is not less than the transverse dimension of the piece to be nailed, the push pedal is positioned below the auxiliary through-hole, the jacking cylinder is installed below the operation bottom plate and positioned below the auxiliary through, the moving direction of the driving piece of the material pushing cylinder is a left-right direction, a material pushing plate used for pushing the piece to be nailed to the vertical plate of the push plate is installed on the driving piece of the material pushing cylinder, material blocking plates are installed at the positions, located on the front side and the rear side of the main through hole, of the operation bottom plate respectively, the material blocking plates are located above the transverse plate of the push plate, the distance between the two material blocking plates is slightly larger than the width of the piece to be nailed in the front-rear direction, a protruding strip which is close to the direction of the opposite material blocking plate is arranged at one end, far away from the auxiliary through hole, of the material blocking plate, the protruding strip is used for blocking the piece to be nailed in the left-right direction, and the proximity sensor used for detecting the piece to be nailed is installed at the position; the signal output part of the safety grating and the signal output part of the proximity sensor are respectively connected with the signal input part of the controller, the control input part of the nailing cylinder, the control input part of the nailing gun, the control input part of the push plate cylinder, the control input part of the jacking cylinder and the control input part of the material pushing cylinder are respectively connected with the control output part of the controller.

In the above structure, the frame is used as a mounting base, and other specific structures than the above structure are determined according to needs as long as the above functions are provided; the conveying belt is used for a conventional production line, and comprises a motor, a driving wheel, a driven wheel and the like, the length, the width and the installation mode of the conveying belt are determined according to actual needs, and the conveying belt only needs to be arranged below the operation bottom plate; the operation bottom plate is used for placing, positioning, nailing operation, releasing and other operations of the workpiece to be nailed and is also used as a mounting foundation of related parts, the main through hole on the operation bottom plate is used for placing the transverse plate of the push plate, the transverse plate of the push plate is used for placing the workpiece to be nailed, the transverse plate of the push plate can be completely separated from the nailed workpiece after moving in the main through hole, so that the nailed workpiece can automatically fall down, the auxiliary through hole on the operation bottom plate is used as a moving space of the material pushing cylinder, the material pushing cylinder is arranged in the auxiliary through hole after rising so as to drive the push plate to push the workpiece to be nailed, and is positioned below the upper end of the hole wall of the auxiliary through hole after falling so that an operator can; the safety grating is a photoelectric safety protection device, also called a safety protector, an infrared safety protection device and the like, comprises a transmitting end and a receiving end which are matched with each other and are columnar, is a mature product in the prior art, and the signal output end of the safety grating is actually the signal output end of the receiving end; the nail gun is an electromechanical device for nailing, is a nail gun controlled by an externally input control signal, has the shape, the size, the number of gun heads and the arrangement mode according to the actual requirement, and is a mature product in the prior art; the nailing cylinder, the push plate cylinder, the jacking cylinder and the material pushing cylinder are respectively used for driving the nail gun to move up and down, bearing/releasing a piece to be nailed, driving the material pushing cylinder to move up and down and positioning/releasing the piece to be nailed, the push plate corresponding to the push plate cylinder is a specific action part and is L-shaped, the vertical plate of the push plate cylinder is connected with the driving piece of the push plate cylinder, the transverse plate of the push plate cylinder is used for placing the piece to be nailed, the material pushing plate corresponding to the material pushing cylinder is a specific action part used for pushing and pressing the piece to be nailed, and the shape and the; the limited names of the cylinders are defined according to the functions, and the cylinders are pneumatic cylinders, but the specific types and models of the cylinders are determined according to the requirements; the high-pressure air source of each cylinder is provided by an external air compressor; the driving part of each cylinder is determined according to the specific type of the cylinder, and may be a shaft, a piston rod or a magnetic driving plate, etc., according to the actual requirement; the proximity sensor is used for detecting a detected member which is close to the detected member, wherein the detected member is a member to be nailed, the proximity sensor is a general name of the sensor which aims at detecting without contacting a detection object, and the specific type and model of the proximity sensor are determined according to actual needs; the controller is used for receiving each detection signal and controlling each controlled element according to the self operation result, and the conventional controller in the prior art is adopted.

As preferred, in order to facilitate the installation of the nailing cylinder, the upper end of the frame is provided with a transverse top mounting plate, on which the nailing cylinder is mounted.

Further, in order to be convenient for quick, accurately will treat that nailing piece is put into operation window and is made it be located between two striker plates, be located on the operation bottom plate assist the through-hole around both sides with install two gibs blocks, two between the both sides around the operation window the gib block is "eight" font and is close to operation window's the outside is the macrostoma side, keeps away from operation window's inboard width slightly is greater than treat the fore-and-aft direction width of nailing piece.

The beneficial effects of the utility model reside in that:

the utility model discloses an operation bottom plate that the design is mutually supported and the location that corresponds thereof, remove, the nailing, release, safety protection mechanism, realized the whole accurate automated control of nailing operation in the packing carton production, it is accurate to have the nailing position, the nailing is of high quality, the wastrel is few, the nailing is fast, efficiency is showing the advantage that improves, still be convenient for effectively link up with other flows of packing carton production and form whole piece automation line, the automation level of whole packing carton production line has been improved, product quality and production efficiency, especially, be fit for the nailing operation of the base of the packing carton that has glued together and interior box.

Drawings

FIG. 1 is a three-dimensional structure of an automatic nailing machine for the production of packaging boxes of the present invention, in which a member to be nailed is shown;

fig. 2 is a left side view structure diagram of the automatic nailing machine for the production of packaging boxes, which shows a workpiece to be nailed.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1 and 2, the automatic nailing machine for producing packaging boxes of the present invention is used for nailing a workpiece to be nailed (in the present invention, the workpiece is a box 11 with a base in the drawing), and comprises a frame 2, a safety grating 1, a nailing cylinder 9, a nailing gun 10, a push plate cylinder 15, a push plate 13, a jacking cylinder 18, a pushing cylinder 8, a proximity sensor 17 and a controller (not shown, generally placed in an electric cabinet, the electric cabinet is generally installed at a position convenient to operate on the frame), a conveyor belt 16 for conveying the nailed workpiece is arranged at the lower part of the frame 2, the running direction of the upper surface of the conveyor belt 16 is set to run from back to front, a transverse operation bottom plate 4 is arranged on the frame 2, the operation bottom plate 4 is positioned above the conveyor belt 16, the left and right width of the operation bottom plate 4 is greater than the left and right width of the conveyor belt 16, a vertical rectangular main through, the transverse size of the main through hole 14 is not smaller than that of the nailed parts, the left and right boundaries of the main through hole are positioned in the vertical projection range of the conveyor belt 16, and a vertical auxiliary through hole 7 is arranged at the position, positioned on the right side (or the left side) of the main through hole 14, on the operation bottom plate 4; an operation window 3 for placing the piece to be nailed is arranged on one side, close to the auxiliary through hole 7, of the rack 2 in the left-right direction, a transmitting end and a receiving end of the safety grating 1 are respectively installed on the rack 2 and located on two sides of the operation window 3, a nailing cylinder 9 is installed at the upper end of the rack 2 and located above the main through hole 14, the moving direction of a driving piece of the nailing cylinder 9 is the up-down direction, a nailing gun 10 is installed on the driving piece of the nailing cylinder 9, and a plurality of gun heads of the nailing gun are downward; the push plate cylinder 15 is arranged on the operation bottom plate 4, the push plate cylinder 15 is close to the main through hole 14 in the left-right direction and is far away from the auxiliary through hole 7, the moving direction of a driving piece of the push plate cylinder 15 is the left-right direction, the push plate 13 is composed of a transverse plate and a vertical plate which are connected with each other, the driving piece of the push plate cylinder 15 is connected with the vertical plate of the push plate 13, the transverse plate of the push plate 13 is positioned in the range of the main through hole 14, the width of the transverse plate in the left-right direction is not more than one half of the width of the main through hole 14 in the left-right direction, the transverse dimension of the transverse plate of the push plate 13 is not less than the transverse dimension of a piece to be nailed, the push plate 13 is positioned below the nail gun 10, the jacking cylinder 18 is arranged below the operation bottom plate 4 and is positioned below the auxiliary through hole 7, the moving direction of, a driving piece of the material pushing cylinder 8 is provided with a material pushing plate (not visible in the figure) for pushing the to-be-nailed piece to a vertical plate of the pushing plate 13, the positions of the operating bottom plate 4, which are positioned at the front side and the rear side of the main through hole 14, are respectively provided with a material blocking plate 12, the material blocking plate 12 is positioned above a transverse plate of the pushing plate 13, the distance between the two material blocking plates 12 is slightly larger than the width of the to-be-nailed piece in the front-rear direction, one end, far away from the auxiliary through hole 7, of the material blocking plate 12 is provided with a convex strip (not marked in the figure) in the direction towards the opposite side of the material blocking plate, the convex strip is used for blocking the to-be-nailed piece in the left-right direction, and a proximity sensor 17 for detecting; the signal output end of the safety grating 1 and the signal output end of the proximity sensor 17 are respectively connected with the signal input end of the controller, and the control input end of the nailing cylinder 9, the control input end of the nailing gun 10, the control input end of the push plate cylinder 15, the control input end of the jacking cylinder 18 and the control input end of the material pushing cylinder 8 are respectively connected with the control output end of the controller.

As shown in fig. 1 and fig. 2, the following description will be made by taking the nailing operation of the inner box with a base of the packing box as an example, and by combining the preferred control method of the present invention, the working principle of the automatic nailing machine for producing the packing box of the present invention will be specifically described, but this method is not the only method, nor the protection object of the present invention.

The utility model discloses a packing carton production is with automatic nailer's preferred control method includes following step:

step 1, keeping the conveyor belt 16 in a continuous running state; the controller controls the driving piece of the nailing cylinder 9, the driving piece of the jacking cylinder 18 and the driving piece of the material pushing cylinder 8 to be in a withdrawing state, the controller controls the nailing gun 10 not to perform nailing action, the controller controls the driving piece of the push plate cylinder 15 to be in an extending state, and the state in the step is defined as an initial state;

step 2, an inner box 11 with a base is placed in the operation window 3 by using the hand or the mechanical arm of an operator, placed between the two material blocking plates 12 and pushed forwards until the inner box is blocked by the convex strip at one end of the material blocking plates 12; at the moment, the safety grating 1 detects that the area of the operation window 3 has a detected object, namely a hand or a mechanical arm of an operator, and sends a signal to the controller, and the controller controls the nailing cylinder 9, the nailing gun 10, the jacking cylinder 18, the material pushing cylinder 8 and the push plate cylinder 15 to keep an initial state;

step 3, the proximity sensor 17 detects the inner box 11 with the base and sends a signal to the controller, and the controller does not act at the moment;

step 4, taking out the hand or the mechanical arm of the operator from the operation window 3, wherein the safety grating 1 detects that no object is detected in the area of the operation window 3 and sends a signal to the controller, and the controller controls the jacking cylinder 18 to act to drive the material pushing cylinder 8 to extend upwards from the auxiliary through hole 7 to a proper position under the condition of simultaneously receiving a signal of a piece to be nailed of the proximity sensor 17 and a signal of no object to be detected of the safety grating 1;

step 5, the controller controls a material pushing cylinder 8 to act to drive the material pushing plate to extend to the proper position to push and position the inner box 11 with the base;

step 6, the controller controls the action of the nailing cylinder 9 to drive the nailing gun 10 to move downwards to a proper position;

step 7, the controller controls the nail gun 10 to perform a nailing action, and then the nail gun 10 returns to an initial state;

step 8, the controller controls the action of the nailing cylinder 9 to drive the nailing gun 10 to move upwards to a proper position, so that the nailing cylinder 9 returns to an initial state;

step 9, the controller controls the push plate cylinder 15 to act to drive the push plate 13 to retract to a proper position, and at the moment, the nailed inner box 11 with the base automatically falls onto the conveyor belt 16 under the self weight of the inner box and is conveyed to the next station; the step and the step 8 can be carried out simultaneously or the sequence can be changed;

step 10, the controller controls a material pushing cylinder 8 to act to drive the material pushing plate to retract and return to an initial state;

step 11, the controller controls the jacking cylinder 18 to act to drive the material pushing cylinder 8 to move downwards to a proper position, so that the jacking cylinder 18 returns to an initial state;

step 12, the controller controls the push plate cylinder 15 to act to drive the push plate 13 to extend out and return to an initial state; the step can be carried out synchronously with the step 10 and the step 11 or the sequence can be exchanged;

step 13, completing nailing operation of one inner box 11 with a base, and repeating the step 2 to the step 12 when nailing the next inner box 11 with the base;

and in any time from the step 4 to the step 12, as long as the safety grating 1 detects that the detected object exists in the area of the operation window 3, a signal is sent to the controller, and the controller controls the nailing cylinder 9, the nailing gun 10, the jacking cylinder 18, the pushing cylinder 8 and the pushing plate cylinder 15 to stop running immediately.

As shown in fig. 1 and fig. 2, in order to achieve better technical effects, the present invention further discloses a plurality of following structures, wherein one or more structures can be selected as required to form a more optimized technical solution by being superposed and combined with the above structures.

In order to facilitate the installation of the nailing cylinder 9, the upper end of the frame 2 is provided with a transverse top mounting plate 6, and the nailing cylinder 9 is installed on the top mounting plate 6.

In order to facilitate rapid and accurate placement of a member to be nailed into the operation window 3 and enable the member to be nailed to be positioned between the two striker plates 12, two guide strips 5 are arranged on the operation bottom plate 4 between the front side and the rear side of the auxiliary through hole 7 and the front side and the rear side of the operation window 3, the two guide strips 5 are in a shape like a Chinese character 'ba', the outer side of the two guide strips 5 close to the operation window 3 is a large opening side, the width of the inner side of the two guide strips far away from the operation window 3 is slightly larger than the width of the member to be nailed in the front-.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.

Claims

1. The utility model provides an automatic nailer is used in packing carton production for treat that nailing piece carries out the nailing operation, which comprises a frame, the lower part of frame is equipped with the conveyer belt that is used for conveying the nailing piece, its characterized in that: the operation direction of the upper surface of the conveyor belt is set to be from back to front, a transverse operation bottom plate is arranged on the rack, the operation bottom plate is positioned above the conveyor belt, the left and right width of the operation bottom plate is greater than the left and right width of the conveyor belt, a vertical main through hole is arranged in the middle of the operation bottom plate, the transverse size of the main through hole is not less than that of the nailed part, the left and right boundaries of the main through hole are positioned in the vertical projection range of the conveyor belt, and a vertical auxiliary through hole is arranged at the position, positioned at the left side or the right side of the main through hole, of the operation; the automatic nailing machine for producing the packaging box further comprises a safety grating, a nailing cylinder, a nailing gun, a push plate cylinder, a push plate, a jacking cylinder, a pushing cylinder, a proximity sensor and a controller, wherein an operation window for placing a piece to be nailed is arranged on one side, close to the auxiliary through hole, of the rack in the left-right direction, a transmitting end and a receiving end of the safety grating are respectively installed on the rack and located on two sides of the operation window, the nailing cylinder is installed at the upper end of the rack and located above the main through hole, the moving direction of a driving piece of the nailing cylinder is in the up-down direction, the nailing gun is installed on the driving piece of the nailing cylinder, and a plurality of gun heads of the nailing cylinder are downward; the push pedal cylinder is installed on the operation bottom plate, the push pedal cylinder is close to the main through-hole and keeps away from the auxiliary through-hole in the left and right directions, the moving direction of the driving piece of the push pedal cylinder is the left and right directions, the push pedal is composed of a transverse plate and a vertical plate which are connected with each other, the driving piece of the push pedal cylinder is connected with the vertical plate of the push pedal, the transverse plate of the push pedal is positioned in the range of the main through-hole, the width of the transverse plate of the push pedal in the left and right directions is not more than one half of the width of the main through-hole in the left and right directions, the transverse dimension of the transverse plate of the push pedal is not less than the transverse dimension of the piece to be nailed, the push pedal is positioned below the auxiliary through-hole, the jacking cylinder is installed below the operation bottom plate and positioned below the auxiliary through, the moving direction of the driving piece of the material pushing cylinder is a left-right direction, a material pushing plate used for pushing the piece to be nailed to the vertical plate of the push plate is installed on the driving piece of the material pushing cylinder, material blocking plates are installed at the positions, located on the front side and the rear side of the main through hole, of the operation bottom plate respectively, the material blocking plates are located above the transverse plate of the push plate, the distance between the two material blocking plates is slightly larger than the width of the piece to be nailed in the front-rear direction, a protruding strip which is close to the direction of the opposite material blocking plate is arranged at one end, far away from the auxiliary through hole, of the material blocking plate, the protruding strip is used for blocking the piece to be nailed in the left-right direction, and the proximity sensor used for detecting the piece to be nailed is installed at the position; the signal output part of the safety grating and the signal output part of the proximity sensor are respectively connected with the signal input part of the controller, the control input part of the nailing cylinder, the control input part of the nailing gun, the control input part of the push plate cylinder, the control input part of the jacking cylinder and the control input part of the material pushing cylinder are respectively connected with the control output part of the controller.

2. The automatic nailing machine is used in production of packaging boxes according to claim 1, characterized in that: the upper end of frame is equipped with horizontal top mounting panel, the nailing cylinder is installed on the top mounting panel.

3. The automatic nailing machine is used in production of packaging boxes according to claim 1, characterized in that: the operation bottom plate is located assist the front and back both sides of through-hole with install two guide strips between the front and back both sides of operation window, two the guide strip is "eight" font and is close to the outside of operation window is the wide-mouthed side, keeps away from the inboard width of operation window slightly is greater than wait to bind the fore-and-aft direction width of piece.