A forming machine for carton production and a carton production process

By designing adjustment components and a blower box for the cardboard box production forming machine, the problem of cardboard box offset during transportation was solved, realizing automated unfolding and positioning of cardboard boxes and improving production efficiency.

CN116638822BActive Publication Date: 2026-02-06SHANGHAI HONGMU IND CO LTD
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Patent Information

Application Number
CN202310556152.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-17
Publication Date
2026-02-06
Estimated Expiration
2043-05-17

AI Technical Summary

Technical Problem

Cardboard boxes are prone to shifting during transportation, making it difficult for them to proceed to the next process. In the current technology, manually unfolding cardboard boxes is time-consuming and labor-intensive, resulting in low production efficiency.

Method used

Design a forming machine for carton production, including a cardboard production device, a groove pressing mechanism and a transport frame, using adjusting components and clamping plates to position the cardboard, and using a blower box to clean the surface of the cardboard to prevent misalignment and the cardboard from being blown away.

Benefits of technology

It effectively prevents cardboard from shifting during transportation, improves the automation level of carton production, reduces manual intervention, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of carton processing, and in particular to a forming machine for carton production and a carton production process, which comprises a paperboard production device, a groove pressing mechanism and a conveying frame; the conveying frame is provided with a sleeving rotating belt and an adjusting component; the adjusting component comprises a left adjusting assembly, a right adjusting assembly and a driving assembly; the left adjusting assembly and the right adjusting assembly each comprise a traction pull rod, a lateral push plate and a clamping plate; the driving assembly is used to drive the lateral push plates of the left adjusting assembly and the right adjusting assembly to move towards each other. In the process of sliding of the paperboard along the conveying frame, the lateral push plates on both sides push the paperboard to the shaft center through the clamping plates, thereby avoiding the problem that the paperboard discharged by the paperboard production device deviates during transportation, resulting in that the paperboard cannot smoothly enter the indentation component, and the problem that the paperboard is blown away due to the fact that the paperboard is not clamped when the air blowing box blows air is avoided.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of carton processing, in particular to a forming machine for carton production and a carton production process. BACKGROUND

[0002] The carton forming machine refers to a special equipment for automatically completing opening of a carton, forming, folding of a lower bottom flap, and pasting of a lower part of adhesive tape, opening of a stacked carton board, folding of a carton bottom according to a certain procedure, sealing with adhesive tape, and conveying to a carton filling machine. It is also called a carton opening machine. In the prior art, a corrugated carton is generally folded into a flat shape for stacking and transportation. Therefore, before being used for packaging, the carton needs to be unfolded and then pasted with adhesive tape on the bottom surface, so as to be used for containing the objects to be packaged. This process is time-consuming and labor-intensive, and the production efficiency is low. Therefore, a carton forming machine is generally used to unfold the carton, which is convenient and saves labor.

[0003] During the production process of the carton, the corrugated carton needs to be transported. During the transportation process, the width of the conveying device is generally larger than the width of the corrugated carton, that is, during the transportation process of the corrugated carton, deviation is prone to occur, thereby causing the corrugated carton to fail to smoothly enter the next process. SUMMARY

[0004] The application aims at the above-mentioned deficiencies in the prior art, and provides a forming machine for carton production and a carton production process, which can prevent deviation during transportation.

[0005] In view of the deficiencies in the prior art, the technical scheme adopted by the application to solve the technical problems is: a forming machine for carton production, comprising a carton board production device, a pressure groove mechanism, and a conveying frame; the conveying frame is provided with a sleeving rotating belt and an adjusting component;

[0006] The adjusting component comprises a left adjusting assembly, a right adjusting assembly, and a driving assembly; the left adjusting assembly and the right adjusting assembly each comprise a traction rod, a lateral push plate provided at the top of the traction rod, and a clamping plate provided on the lateral push plate; the driving assembly is used to drive the lateral push plates of the left adjusting assembly and the right adjusting assembly to move towards each other;

[0007] The driving assembly is a double-head air cylinder or a double-head traction motor;

[0008] The clamping plate is movably and telescopically arranged on the lateral push plate; a buffer spring is arranged between the clamping plate and the lateral push plate;

[0009] The left adjusting assembly and the right adjusting assembly are each provided with a clamping plate at the front end and the rear end;

[0010] The lateral push plate is provided with a blast box; the blast box is provided with a slanting nozzle; the clamping plate is provided with a lateral nozzle in communication with the slanting nozzle;

[0011] A blocking assembly is movably arranged between the slanting nozzle and the lateral nozzle;

[0012] The blocking assembly comprises a guide sliding shell and a hinged plate; the guide sliding shell is slidingly arranged on the clamping plate; the guide sliding shell is used for shielding the lateral nozzle; one end of the hinged plate is hinged to the lateral push plate; one end of the hinged plate is hinged to the guide sliding shell;

[0013] The number of the guide sliding shell and the hinged plate is two; two guide sliding shells are slidingly arranged on the two sides of the lateral nozzle; the slanting nozzle is arranged between the two hinged plates.

[0014] Preferably, a forming machine for carton production comprises a paperboard production device, a transport frame fixedly connected to the through opening of the inner cavity of the paperboard production device, a sleeved rotating belt rotatably connected to the middle part of the inner cavity of the transport frame, and a supporting bottom plate fixedly connected to the two sides of the inner cavity of the transport frame through adjusting legs, and an adjusting component is arranged to adjust the position of the paperboard on the upper surface of the sleeved rotating belt, and the surface of the adjusting component is rotatably connected to the top of the surface of the transport frame; when the device is used to process cartons, the shell paperboard of the carton is first produced by the left paperboard production device, and is cut to form a rectangular paperboard, and then the paperboard slides out of the outlet on the right side of the paperboard production device and falls on the left side of the upper surface of the transport frame, and then the transport frame controls the rotation of the sleeved rotating belt in the middle part through the rotating shaft rods on the two sides to transport the paperboard to the pressing groove mechanism for further processing through the friction between the sleeved rotating belt and the paperboard.

[0015] Preferably, the groove pressing mechanism can groove and press the paperboard transported to the right side, the groove pressing mechanism has a cluster turret, the surface of the cluster turret is fixedly connected with the top of the surface of the supporting bottom plate away from the side of the paperboard production device, both sides of the inner cavity of the cluster turret are rotationally connected with the shaft rotating drum through the insertion rod, both sides of the surface of the shaft rotating drum are fixedly connected with the rolling shell, the middle part of the inner cavity of the rolling shell is slidingly connected with the compression shell, the inner cavity of the compression shell is uniformly provided with the through opening, and the through opening extends to the outside of the rolling shell, both sides of the top of the inner cavity of the shaft rotating drum are fixedly connected with the indentation part, and both sides of the top of the inner cavity of the shaft rotating drum are slidingly connected with the cutting blade; after the paperboard enters the groove pressing mechanism, both sides of the cluster turret control the self-rotation of both sides of the rolling shell through the shaft rotating drum, the upper rolling shell rotates counterclockwise, the lower rolling shell rotates clockwise, and then the paperboard is rolled from left to right, and then the paperboard is allowed to pass, in the process that the paperboard passes through the gap between the two sides of the rolling shell, the continuously rotating rolling shell first cuts the paperboard through the cutting blade on the surface, and then the indentation part on the surface presses the surface of the paperboard to form a strip-shaped indentation, so that the paperboard can be folded to form a carton.

[0016] Preferably, the guiding mechanism can guide the paperboard processed by the groove pressing mechanism to slide downward and then be stacked together, and the bottom of the guiding mechanism is fixedly connected with one side of the surface of the supporting bottom plate. The indentation part comprises a limiting arc shell, both sides of the surface of the limiting arc shell are fixedly connected with the filling block, one end of the limiting arc shell away from the filling block is fixedly connected with the arc-shaped blade, the top of the surface of the arc-shaped blade is sleeved with the sponge sheath, both sides of the inner cavity of the arc-shaped blade are meshedly connected with the rotating tooth column, and the middle part of the inner cavity of the rotating tooth column is fixedly connected with the adjusting rotor. In the process that the rolling shell rotates, the sharp surface of the arc-shaped blade is sleeved with one side of the sponge sheath, when the arc-shaped blade presses the surface of the paperboard, the sponge sheath can ensure that the arc-shaped blade will not cut through the paperboard, so as to form a folding indentation, and meanwhile, according to the thickness of the paperboard, the pressing effect of the arc-shaped blade on the paperboard can be adjusted, the rotating tooth column can be controlled to rotate by the adjusting rotor, when the surface of the rotating tooth column rotates, the arc-shaped blade can be pushed out of the outside of the rolling shell, so as to increase the extrusion effect on the paperboard, and the arc-shaped blade can also be retracted into the inside of the rolling shell, so as to weaken the extrusion effect on the paperboard. When the device cuts, the adjusting rotors on both sides can extrude the compression shell in the middle part of the inner cavity through the rotating rotating tooth column, so as to make the through opening spray air outward, and the through opening can also be used to draw air by lengthening the compression shell, so that the paper scraps in the inner cavity can be separated from the paperboard after the paperboard is cut by the cutting blade, and the paper scraps adhered to the outer surface of the rolling shell can also not easily roll back into the machine due to the spraying effect of the through opening, so as to avoid the problem of machine blockage.

[0017] Preferably, both sides of the sleeve inner cavity are rotatably connected to the middle part of the inner cavity of the conveying frame through control shaft rods, the number of the cluster rotating frames is two, the number of the rolling shells is two, both sides of the surface of the cluster rotating frame are fixedly connected to the surface of the supporting bottom plate through side plates, and the surface of the rolling shell is rotatably connected to the left side of the guide mechanism. The surface of the arc-shaped blade is slidably connected to the inner cavity of the rolling shell through an arc-shaped cutting groove, the shaft center of the adjusting rotor is fixedly connected to the inner cavity of the rolling shell through a bent push rod, the surface of the rotating tooth column is slidably connected to one side of the arc-shaped blade through a tooth groove, both ends of the sponge sleeve are inserted into the surface of the rolling shell, the surface of the cutting blade is slidably connected to the inner cavity of the rolling shell through an arc-shaped cutting groove, and the inner cavity of the cutting blade is fixedly connected to the surface of the shaft center rotating cylinder through an adjusting connecting rod. The device makes indentations on the surface of the paperboard through the indentation component, and cuts specific cutting grooves on the paperboard through the cutting blade, so that the paperboard can be quickly folded into a carton. However, when different paperboards are processed, the thickness of the paperboard may be different, so the depth of the indentation made by the indentation component may be different. The arc-shaped blade of the device can be adjusted, so that when thicker paperboard is pressed, thicker indentation can also be generated, avoiding the problem of unsatisfactory pressing effect.

[0018] Preferably, the filling block comprises an arc-shaped shell, both ends of the inner cavity of the arc-shaped shell are rotatably connected to the joint rotating rod, the top of the inner cavity of the arc-shaped shell is slidably connected to the hollow push rod through a penetrating cutting groove, the top end of the spring push rod is fixedly connected to the suction cup sleeve, and the surface of the hollow push rod is sleeved with a spring sleeve. The limiting arc shell is connected to the inner cavity of the rolling shell through the filling blocks on both sides and supports the arc-shaped blade. When the arc-shaped blade presses the paperboard, the arc-shaped blade will be subjected to the reaction force from the paperboard, so that the limiting arc shell generates a pulling force on the bottom of the arc-shaped shell. At this time, the arc-shaped shell is elongated, the hollow push rod is pulled open, the pressure in the inner cavity is suddenly reduced, and the spring sleeve is also compressed. Therefore, after the arc-shaped blade is separated from the paperboard, the arc-shaped blade is also pulled back to the initial position by the arc-shaped shell restored to its original shape. The indentation component of the device has a certain buffering capacity, so that when the paperboard is pressed, the problem of excessive impact force on the paperboard caused by the rapid rotation of the rolling shell does not occur, and the filling blocks on both sides can buffer the shaking effect of the arc-shaped blade during the contraction of the arc-shaped blade, avoiding the bouncing phenomenon of the arc-shaped blade and achieving a certain fastening effect on the arc-shaped blade.

[0019] Preferably, the guide mechanism comprises an inclined rotating plate, the bottom end of the inclined rotating plate is rotationally connected with a receiving plate, the end away from the inclined rotating plate of the receiving plate is rotationally connected with a traction sliding plate, the bottom of the surface of the traction sliding plate is slidingly connected with a carrier plate, the inner cavity of the carrier plate, close to the traction sliding plate, is rotationally connected with a friction roller, and the inner cavity of the carrier plate, away from the traction sliding plate, is fixedly connected with a vibration rod. The paperboard processed by the indentation component will slide down the inclined rotating plate to the upper surface of the receiving plate, at this time the paperboard is almost laid flat, then the friction roller at the bottom rotates under the action of the inner rotor, and the traction sliding plate slides down the surface of the carrier plate through the friction force, at this time the receiving plate inclines downward under the action of the pulling force, the top end of the vibration rod is pressed downward by the inclined receiving plate, the limiting pull rod is lengthened, then the friction roller stops rotating, the limiting pull rod rebounds, the traction sliding plate is pulled upward, at this time the receiving plate continuously vibrates along the inclined surface under the action of gravity and the elastic force of the limiting pull rod, and continuously collides with the vibration rod below, so that the paperboard above is guided to slide down.

[0020] Preferably, the front and rear sides of the traction sliding plate are fixedly connected with limiting pull rods, the top end of the limiting pull rod is fixedly connected with the surface of the carrier plate, the surface of the friction roller is rollingly connected with the bottom of the surface of the traction sliding plate through a cutting groove, and the two ends of the friction roller are rotationally connected with the inner cavity of the receiving plate through the inner rotor. When the guide mechanism of the device transports the processed paperboard, the paperboard is guided to slide down through the continuously vibrating receiving plate, which can avoid the paperboard from being accumulated on the upper surface of the receiving plate to cause blockage, and the continuously vibrating receiving plate can separate the processed paperboard, so that the paperboard is prevented from being inserted together by the cutting groove.

[0021] Preferably, the adjusting component comprises a traction motor, the inner cavity of the output port of the traction motor is slidingly connected with a traction pull rod, the top end of the traction pull rod is fixedly connected with a lateral push plate, the inner cavities of the two sides of the lateral push plate are slidingly connected with clamping plates, the surfaces of the two sides of the clamping plate are slidingly connected with guide sliding shells, the surface of the guide sliding shell, close to the lateral push plate, is rotationally connected with a hinged plate, and the end away from the guide sliding shell of the hinged plate is rotationally connected with a blow box. During the sliding process of the paperboard along the transportation frame, the bottom traction motor can continuously control the two traction pull rods to periodically push the lateral push plate to the side close to the paperboard, and the two lateral push plates push the paperboard to the shaft center through the clamping plates, so that the paperboard produced by the paperboard production device is prevented from deviating during transportation, and the problem that the paperboard cannot smoothly enter the indentation component is solved.

[0022] Preferably, the middle part of the blast box cavity is uniformly provided with oblique nozzles, the middle part of the clamping plate cavity is provided with lateral nozzles, the inner wall of the guide sliding shell is slidably connected with the surface of the clamping plate through the lateral nozzles, when the two side clamping plates extrude the paperboard from the side, the clamping plate will slide to one side of the lateral push plate through the two side pressing rods, thereby causing the hinged plate to gradually rotate to a parallel state, then the hinged plate pulls open the two guide sliding shells, thereby opening the lateral nozzles, at this time the blast box can blow air to the middle part of the paperboard through the oblique nozzles. The blast box only blows air to the clamped paperboard to clean the surface of the paperboard, avoiding the problem that the paperboard is blown away when the blast box blows air and the paperboard is not clamped.

[0023] A paper box production process, first using raw materials to make paper pulp, using paper pulp to make hardboard, then punching and filling processing is carried out on the hardboard, the processed paperboard is transported into the indentation part by the paperboard production device for slotting processing, then the processed paperboard is transported and stacked together, and is packaged, when the paper box is needed, the paper box board is folded along the indentation and the slot to form a box body, and then the box body is shaped by adhesive tape to obtain the paper box.

[0024] The beneficial effects of the present application are as follows:

[0025] In the process of sliding the paperboard along the transport frame, the paperboard is pushed to the axis by the clamping plate through the two side lateral push plates, thereby avoiding the problem that the paperboard produced by the paperboard production device deviates during transportation, causing the paperboard to fail to smoothly enter the indentation part, and the blast box only blows air to the clamped paperboard to clean the surface of the paperboard, avoiding the problem that the paperboard is blown away when the blast box blows air and the paperboard is not clamped. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is the front view of the present application;

[0027] Figure 2 is the sectional view of the present application;

[0028] Figure 3 is the structure schematic diagram of the crushing shell of the present application;

[0029] Figure 4 is the structure schematic diagram of the indentation part of the present application;

[0030] Figure 5 is the sectional view of the filling block of the present application;

[0031] Figure 6 is the sectional view of the guide mechanism of the present application;

[0032] Figure 7 is the structure schematic diagram of the adjusting part of the present application;

[0033] Figure 8 is a flow chart for a carton production process.

[0034] In the figure: 1, support base plate; 11, paperboard production device; 12, transport frame; 13, sleeve joint rotating belt; 3, groove pressing mechanism; 31, rolling outer shell; 32, compressed hollow shell; 33, cutting blade; 34, cluster rotating frame; 35, through-through port; 36, shaft rotating cylinder; 5, indentation component; 51, limit arc shell; 52, rotating tooth column; 53, arc blade; 54, sponge outer sleeve; 55, adjusting rotor; 6, filling block; 61, arc shell; 62, joint rotating rod; 63, hollow push rod; 64, spring sleeve; 65, suction cup sleeve; 4, guide mechanism; 41, oblique rotating plate; 42, receiving plate; 43, traction sliding plate; 44, limit pull rod; 45, object carrying plate; 46, friction roller; 47, vibrating rod; 2, adjusting component; 21, traction motor; 22, traction pull rod; 23, lateral push plate; 24, air blowing box; 25, clamping plate; 26, guide sliding shell; 27, lateral spout; 28, hinged plate. DETAILED DESCRIPTION

[0035] The application will be further described with reference to the drawings and specific embodiments. The embodiments of the application are given for the purpose of illustration and description and are not intended to be exhaustive or to limit the application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

[0036] The utility model provides a forming machine for carton production, including paperboard production device 11, pressure groove mechanism 3 and transport frame 12, the transport frame 12 is equipped with sleeve joint rotating belt 13 and adjustment component 2, the adjustment component 2 includes left adjustment assembly, right adjustment assembly and drive assembly, the left adjustment assembly and right adjustment assembly all include traction pull rod 22, the lateral push plate 23 of traction pull rod 22 top and the clamping plate 25 of lateral push plate 23, the drive assembly is used to drive the lateral push plate 23 of left adjustment assembly and the lateral push plate 23 of right adjustment assembly move towards, the drive assembly is double -end pneumatic cylinder or double -end traction motor 21, the clamping plate 25 is flexibly arranged in the lateral push plate 23, and the buffer spring is arranged between the clamping plate 25 and the lateral push plate 23, the front and rear ends of left adjustment assembly and the front and rear ends of right adjustment assembly are all equipped with clamping plate 25, the lateral push plate 23 is equipped with air blast box 24, the air blast box 24 is equipped with oblique spout, the clamping plate 25 is equipped with the lateral spout 27 of oblique spout intercommunication, and the oblique spout and the lateral spout 27 between the activity are equipped with blocking assembly, the blocking assembly includes guide slide shell 26 and hinged plate 28, the guide slide shell 26 is slidably arranged in the clamping plate 25, the guide slide shell 26 is used to shield the lateral spout 27, one end of the hinged plate 28 is hinged with the lateral push plate 23, one end of the hinged plate 28 is hinged with the guide slide shell 26, the number of guide slide shell 26 and hinged plate 28 is two, two guide slide shells 26 are slidably arranged on the two sides of lateral spout 27, and the oblique spout is arranged between two hinged plates 28.

[0037] Specifically, refer to Figures 1-8 , in the process of paperboard along the transport frame 12 sliding, the double -end traction motor 21 of bottom will control the traction pull rod 22 of left adjustment assembly and right adjustment assembly periodically, and the lateral push plate 23 is periodically pushed to the side close to paperboard, and the lateral push plate 23 of left adjustment assembly, right adjustment assembly is pushed to the shaft center through the clamping plate 25, so that the paperboard produced by paperboard production device 11 is avoided to deviate during transportation, and the problem that paperboard cannot smoothly enter the impression component 5 is caused.

[0038] The middle part of the inner chamber of air blast box 24 is evenly provided with oblique spout, the middle part of the inner chamber of clamping plate 25 is provided with lateral spout 27, the inner wall of guide slide shell 26 is slidably connected with the surface of clamping plate 25 through lateral spout 27, when the lateral clamping plate 25 and paperboard are extruded from the side, the clamping plate 25 will slide to one side of the lateral push plate 23 through the pressure rod on both sides, and then the hinged plate 28 will gradually rotate to the parallel state, and then the hinged plate 28 will pull apart the guide slide shell 26 on both sides, so as to open the lateral spout 27, and the air blast box 24 can blow air to the middle paperboard through the oblique spout.

[0039] Please refer to Figures 1-5The application provides a technical scheme: a forming machine for carton production, which comprises a paperboard production device 11, a conveying frame 12 fixedly connected at the through opening of the inner cavity of the paperboard production device 11, a sleeved rotating belt 13 rotatably connected to the middle part of the inner cavity of the conveying frame 12, support bottom plates 1 fixedly connected to the two sides of the inner cavity of the conveying frame 12 through adjusting legs, and an adjusting component 2 capable of adjusting the position of the paperboard on the upper surface of the sleeved rotating belt 13, wherein the surface of the adjusting component 2 is rotatably connected to the top of the surface of the conveying frame 12.

[0040] A groove pressing mechanism 3 capable of grooving and pressing the paperboard conveyed to the right side, wherein the groove pressing mechanism 3 comprises a cluster rotating frame 34 fixedly connected to the surface of the support bottom plate 1 away from the paperboard production device 11, shaft rotating cylinders 36 rotatably connected to the two sides of the inner cavity of the cluster rotating frame 34 through plug-in rods, rolling pressure housings 31 fixedly connected to the two sides of the surface of the shaft rotating cylinder 36, compression hollow shells 32 slidably connected to the middle part of the inner cavity of the rolling pressure housing 31, through holes 35 uniformly formed in the inner cavity of the compression hollow shell 32 and extending to the outside of the rolling pressure housing 31, indentation components 5 fixedly connected to the two sides of the inner cavity of the shaft rotating cylinder 36, and cutting blades 33 slidably connected to the two sides of the inner cavity of the shaft rotating cylinder 36.

[0041] A guide mechanism 4 capable of guiding the paperboard processed by the groove pressing mechanism 3 to slide downward and then stack together, wherein the bottom of the guide mechanism 4 is fixedly connected to one side of the surface of the support bottom plate 1.

[0042] The indentation component 5 comprises a limiting arc shell 51, filling blocks 6 fixedly connected to the two sides of the surface of the limiting arc shell 51, an arc-shaped blade 53 fixedly connected to the end of the limiting arc shell 51 away from the filling blocks 6, a sponge outer sleeve 54 sleeved on the top of the surface of the arc-shaped blade 53, rotating tooth columns 52 meshingly connected to the two sides of the inner cavity of the arc-shaped blade 53, and an adjusting rotor 55 fixedly connected to the middle part of the inner cavity of the rotating tooth column 52.

[0043] The two sides of the inner cavity of the sleeved rotating belt 13 are rotatably connected to the middle part of the inner cavity of the conveying frame 12 through control shaft rods, the number of the cluster rotating frames 34 is two, the number of the rolling pressure housings 31 is two, the two sides of the surface of the cluster rotating frame 34 are fixedly connected to the surface of the support bottom plate 1 through side plates, and the surface of the rolling pressure housing 31 is rotatably connected to the left side of the guide mechanism 4.

[0044] The surface of the arc-shaped blade 53 is connected with the inner cavity of the rolling shell 31 through an arc-shaped cutting groove, the shaft center of the adjusting rotor 55 is fixedly connected with the inner cavity of the rolling shell 31 through a bent push rod, the surface of the rotating tooth column 52 is connected with one side of the arc-shaped blade 53 through a tooth groove, the two ends of the sponge sheath 54 are inserted into the surface of the rolling shell 31, the surface of the cutting blade 33 is connected with the inner cavity of the rolling shell 31 through an arc-shaped cutting groove, and the inner cavity of the cutting blade 33 is fixedly connected with the surface of the shaft center rotating cylinder 36 through an adjusting connecting rod.

[0045] The filling block 6 comprises an arc-shaped shell 61, the two ends of the inner cavity of the arc-shaped shell 61 are rotationally connected with the related joint rotating rod 62, the top of the inner cavity of the arc-shaped shell 61 is connected with the hollow push rod 63 through a penetrating cutting groove, the top end of the spring push rod is fixedly connected with the suction cup sleeve 65, and the surface of the hollow push rod 63 is sleeved with the spring sleeve 64.

[0046] When the device is used to process cartons, the shell paperboard of the carton is first produced by the left paperboard production device 11, cut, and formed into a rectangular paperboard, then the paperboard slides out of the outlet on the right side of the paperboard production device 11, falls on the left side of the upper surface of the conveying frame 12, then the conveying frame 12 controls the middle sleeved rotating belt 13 to rotate through the rotating shaft rods on both sides, and the paperboard is transported to the pressing groove mechanism 3 for further processing through the friction between the sleeved rotating belt 13 and the paperboard.

[0047] After the paperboard enters the pressing groove mechanism 3, the two sides of the gathering rotating frame 34 are controlled to rotate by the shaft center rotating cylinder 36, the two sides of the rolling shell 31 are controlled to rotate by the shaft center rotating cylinder 36, the upper rolling shell 31 rotates counterclockwise, the lower rolling shell 31 rotates clockwise, and then the paperboard is rolled from left to right, and then the paperboard is allowed to pass, in the process of passing through the gap between the two sides of the rolling shell 31, the rolling shell 31 rotates continuously, first cuts the paperboard through the cutting blade 33 on the surface, and then the surface of the indentation part 5 presses the surface of the paperboard to form a strip-shaped indentation, so that the paperboard can be folded to form a carton.

[0048] In the process of rotating the rolling shell 31, the sharp surface of the arc-shaped blade 53 is sleeved with the sponge sheath 54 on one side, when the arc-shaped blade 53 is pressed against the surface of the paperboard, the sponge sheath 54 can ensure that the arc-shaped blade 53 will not cut through the paperboard, so as to form a folding indentation, at the same time, according to the thickness of the paperboard, the pressing effect of the arc-shaped blade 53 on the paperboard can also be adjusted, the rotating tooth column 52 can be controlled to rotate by the adjusting rotor 55, the surface of the rotating tooth column 52 can push the arc-shaped blade 53 out of the outside of the rolling shell 31 when rotating, so as to increase the extrusion effect on the paperboard, and the arc-shaped blade 53 can also be retracted into the inside of the rolling shell 31 to weaken the extrusion effect on the paperboard.

[0049] The limiting arc shell 51 is connected with the inner cavity of the roller-pressed shell 31 through the filling blocks 6 on both sides and supports the arc-shaped blade 53, and when the arc-shaped blade 53 is pressed against the paperboard, the arc-shaped blade 53 will be subjected to the reaction force from the paperboard, thereby generating a pulling force on the bottom of the arc-shaped shell 61 through the limiting arc shell 51, and the arc-shaped shell 61 is elongated at this time, and then the sucker sleeve 65 is pulled open due to the hollow push rod 63, the pressure in the inner cavity is suddenly reduced, and the spring sleeve 64 is also compressed, so that after the arc-shaped blade 53 is separated from the paperboard, the arc-shaped blade 53 is also pulled back to the initial position by the arc-shaped shell 61 restored to the original shape.

[0050] Please refer to Figures 1-8 The application provides a technical scheme: the guide mechanism 4 comprises a diagonal rotating plate 41, the bottom end of the diagonal rotating plate 41 is rotationally connected with a bearing plate 42, one end of the bearing plate 42 away from the diagonal rotating plate 41 is rotationally connected with a traction sliding plate 43, the surface of the traction sliding plate 43 is slidingly connected with a carrier plate 45, the inner cavity of the carrier plate 45 close to the traction sliding plate 43 is rotationally connected with a friction roller 46, and the inner cavity of the carrier plate 45 away from the traction sliding plate 43 is fixedly connected with a vibration rod 47.

[0051] The front and back sides of the traction sliding plate 43 are both fixedly connected with limiting pull rods 44, the top end of the limiting pull rod 44 is fixedly connected with the surface of the carrier plate 45, the surface of the friction roller 46 is rollingly connected with the bottom of the surface of the traction sliding plate 43 through a cutting groove, and the two ends of the friction roller 46 are both rotationally connected with the inner cavity of the bearing plate 42 through inner rotors.

[0052] The adjusting component 2 comprises a traction motor 21, the inner cavity of the output port of the traction motor 21 is slidingly connected with a traction pull rod 22, the top end of the traction pull rod 22 is fixedly connected with a lateral push plate 23, the inner cavity of the lateral push plate 23 is slidingly connected with clamping plates 25 on both sides, the surface of the clamping plate 25 is slidingly connected with guide sliding shells 26 on both sides, the surface of the guide sliding shell 26 close to the lateral push plate 23 is rotationally connected with a hinged plate, and one end of the hinged plate away from the guide sliding shell 26 is rotationally connected with a blast box 24.

[0053] The paperboard processed by the indentation component 5 will slide down to the upper surface of the bearing plate 42 along the diagonal rotating plate 41, and at this time, the paperboard is almost laid flat, and then the friction roller 46 at the bottom self-rotates under the action of the inner rotor, and the traction sliding plate 43 slides down along the surface of the carrier plate 45 through the friction force, at this time, the bearing plate 42 is inclined downward under the action of the pulling force, the top end of the vibration rod 47 is pressed downward by the inclined bearing plate 42, the limiting pull rod 44 is elongated, and then the friction roller 46 stops rotating, the limiting pull rod 44 rebounds and pulls the traction sliding plate 43 upward, at this time, the bearing plate 42 continuously vibrates along the inclined surface under the action of the gravity and the elastic force of the limiting pull rod 44 and continuously collides with the vibration rod 47 below, so as to guide the paperboard above to slide down.

[0054] Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor should belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, if not specifically described and limited.

Claims

1. A forming machine for carton production, characterized by: Including paperboard production device, pressure groove mechanism and transport frame, the transport frame is provided with sleeve joint rotating belt and adjusting component; The adjusting component includes left adjusting assembly, right adjusting assembly and driving assembly; the left adjusting assembly and the right adjusting assembly each include traction pull rod, lateral push plate provided at the top of the traction pull rod and clamping plate provided on the lateral push plate; the driving assembly is used for driving the lateral push plate of the left adjusting assembly and the lateral push plate of the right adjusting assembly to move towards each other; The lateral push plate is provided with air blowing box; the air blowing box is provided with oblique spout; the clamping plate is provided with lateral spout in communication with the oblique spout; The oblique spout and the lateral spout are movably provided with blocking assembly; The blocking assembly includes guide sliding shell and hinged plate; the guide sliding shell is slidingly provided on the clamping plate; the guide sliding shell is used for shielding the lateral spout; one end of the hinged plate is hinged with the lateral push plate; one end of the hinged plate is hinged with the guide sliding shell.

2. A forming machine for the production of cartons according to claim 1, characterised in that: The driving assembly is double-head air cylinder or double-head traction motor.

3. A forming machine for the production of cartons according to claim 1, characterised in that: The clamping plate is movably provided on the lateral push plate; the clamping plate and the lateral push plate are provided with buffer spring.

4. A forming machine for the production of cartons according to claim 1, characterised in that: The front and rear ends of the left adjusting assembly and the front and rear ends of the right adjusting assembly are each provided with clamping plate.

5. A forming machine for the production of cartons according to claim 1, characterised in that: The number of guide sliding shells and hinged plates is two; two guide sliding shells are slidingly provided on both sides of the lateral spout; the oblique spout is provided between the two hinged plates.

6. A production process applying the forming machine for the production of cartons according to any one of claims 1 to 5, characterized in that: The process is as follows: S1: use paper pulp to make hardboard; S2: hardboard is processed by punching and filling; S3: the processed paperboard is transported into the indentation component by the paperboard production device for slotting processing; S4: the processed paperboard is transported and stacked together for packaging; S5: the carton board is folded along the indentation and slot to form a box body; S6: the box body is shaped by adhesive tape to obtain a carton.

Citation Information

Patent Citations

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