CN109203566B

CN109203566B - Quick flattening device is used in carton production

Info

Publication number: CN109203566B
Application number: CN201811054024.XA
Authority: CN
Inventors: 陈步佳
Original assignee: Guangxi Nanningshi Wanhaojiaxin Paper Industry Co ltd
Current assignee: GUANGXI NANNINGSHI WANHAOJIAXIN PAPER INDUSTRY Co.,Ltd.
Priority date: 2018-09-11
Filing date: 2018-09-11
Publication date: 2021-04-06
Anticipated expiration: 2038-09-11
Also published as: CN109203566A

Abstract

The invention discloses a quick flattening device for carton production, which comprises a machine body, wherein a front plate is arranged on the front side of the machine body, a controller is fixedly arranged on the front surface of the front plate, and a first electric telescopic rod is fixedly connected to the position, located at the upper end of the machine body, of the rear surface of the front plate. The feeding mode of the flattening device is improved, the feeding mechanism is pushed to move by the first electric telescopic rod, the stop position of the feeding mechanism can be accurately controlled through the infrared emitter and the infrared sensor, the paperboard can be rapidly flattened by the pressing plate conveniently, the pressing plate is additionally provided with the pressure sensor and the electronic level meter, the pressing force of the pressing plate can be monitored, the pressing balance of the pressing plate can also be monitored, the discharging mechanism of the flattening device is improved, the flattened cartons can be collected and quantitatively arranged, the flattening quality of the cartons is improved, and the working efficiency of workers is improved.

Description

Quick flattening device is used in carton production

Technical Field

The invention relates to the technical field of carton production, in particular to a quick flattening device for carton production.

Background

The paper box is the most widely used packing product, and has corrugated paper box, single-layer paper box and the like according to different materials, and has various specifications and models, the common paper box has three layers and five layers, seven layers are used less, each layer is divided into inner paper, corrugated paper, core paper and face paper, the inner paper and the face paper have tea board paper and kraft paper, the core paper uses corrugated paper, the color and the hand feeling of various papers are different, and the papers (color and hand feeling) produced by different manufacturers are different.

Chinese patent discloses a carton flattening device (No. CN 207523101U), which is provided with four cylinders, the cylinders are fixedly connected with a piston rod, when a press block moves up and down, the piston rod is driven to move up and down simultaneously, the effect of stabilizing the piston rod when the carton is flattened is effectively achieved through the fixed connection of the cylinders and the piston rod, the problem of incomplete carton pressing caused by the side-to-side movement of the piston rod when moving is prevented, a steam pipe is arranged, the steam pipe is a hose, no action force is generated in the flattening process when the press block moves up and down, so that only the effect of conveying steam is achieved, the device is effectively prevented from being influenced by the up-and-down movement distance of the press block when the carton is flattened, normal steam conveying can be ensured due to free expansion and contraction, the inner diameter of a steam inlet pipe is the same as that of the steam pipe, and the steam can not generate gas interception when entering, avoiding the formation of water drops and causing the wet deformation of the paper board.

The chinese patent discloses a corrugated box flatting mill (No. CN 206011837U), this patent technique is provided with the support through the top at the operation panel, the top of support is provided with the diaphragm, be provided with the stopper on the diaphragm, rotation through the motor, drive the gear on the motor and rotate, thereby make the ratch reciprocate, the ratch is promoting the drive plate to compress to both sides, make the drive plate drive depression bar and briquetting push down, reach the effect of flattening, whole device simple structure, and convenient for operation, effect through clamp plate and briquetting, can effectually flatten the carton, the carton warpage has been prevented, the quality of product has been guaranteed, avoid the carton to warp, thereby reach user's requirement.

Chinese patent discloses a corrugated box flattening apparatus (grant No. CN 107322987A), which is provided with a lubricating device by entering through an inlet, then entering a timer through a transmission pipe, then connecting the timer to a power starting controller, then connecting the controller to a circuit board, then controlling the controller to set, and then discharging the controller through an outlet, thereby reducing time and labor force to lubricate the machine before use.

Combine the carton flattening device on the market simultaneously through three above-mentioned patent documents to investigate, present carton flattening device is too troublesome when carrying out the material loading to the carton, manual operation not only wastes time and energy, and low efficiency, flattening device is at the flattening in-process simultaneously, the rate of accuracy that the clamp plate pushed down is perfect inadequately, and the low pressure degree can't be controlled, the balance degree of clamp plate can not be monitored at any time simultaneously, lead to the quality of flattening of carton low easily, and flattening device's unloading equipment is too simple and crude, can't carry out quantitative arrangement to the carton after the processing, be unfavorable for staff's operation, consequently, technical personnel in the field provide a carton production with quick flattening device, with the problem that proposes in solving above-mentioned background art.

Disclosure of Invention

The invention aims to provide a quick flattening device for producing cartons, which aims to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a quick flattening device for carton production comprises a machine body, a front plate is arranged on the front side of the machine body, a controller is fixedly arranged on the front surface of the front plate, a first electric telescopic rod is fixedly connected with the rear surface of the front plate at the upper end of the machine body, one end of the first electric telescopic rod is fixedly connected with a feeding mechanism, a slide rail is arranged at the position of the upper surface of the machine body corresponding to the feeding mechanism, and the rear side of the machine body is fixedly connected with a blanking mechanism, two side edges of the upper end of the machine body are correspondingly provided with a supporting column, the upper end of the strut is fixedly connected with a top plate, the upper surface of the top plate is fixedly provided with an alarm, and the upper surface of roof is close to the fixed plate that is provided with of one side position department of siren, the upper end of fixed plate is provided with the pneumatic cylinder, the lower extreme of roof corresponds feeding mechanism's position department and installs the mechanism of flattening.

As a further scheme of the invention: unloading mechanism includes photic ware, first curb plate, second push pedal, swash plate, third electric telescopic handle, illuminator and second curb plate, the rear side position department that one side at unloading mechanism is close to the organism is installed to first curb plate, the position department that the upper end of unloading mechanism corresponds first curb plate is provided with the second curb plate perpendicularly, and the inboard position department that the upper end of unloading mechanism is close to first curb plate is provided with the swash plate, the lower position department fixed mounting that the upper end of unloading mechanism is located the swash plate has two third electric telescopic handle, third electric telescopic handle's one end just is located the swash plate and is connected with the second push pedal perpendicularly under the position department, the inside wall of first curb plate is located the embedding of the upper end position department of second push pedal and is provided with the photic ware, the position department embedding that the inside wall of second curb plate corresponds the photic ware is provided with the illuminator.

As a still further scheme of the invention: the blanking mechanism is fixedly connected with the machine body through a bolt, the blanking mechanism is fixedly connected with the second push plate through a third electric telescopic rod, and the inclination angle of the blanking mechanism and the inclined plate is forty-five degrees.

As a still further scheme of the invention: the mechanism that flattens includes clamp plate, pressure sensor, electron spirit level and hydraulic lifting rod, the mechanism lower extreme that flattens is provided with the clamp plate, the equal fixedly connected with hydraulic lifting rod of four corners in the upper end of clamp plate, and the inside of clamp plate is provided with pressure sensor, the embedding of the upper surface middle part of clamp plate is provided with the electron spirit level, the clamp plate passes through hydraulic lifting rod fixed connection with the roof.

As a still further scheme of the invention: feeding mechanism is including placing board, first push pedal, baffle, infrared emitter and second electric telescopic handle, the baffle mounting is located first electric telescopic handle's one end position department in the upper end of organism, and a side correspondence of baffle is provided with two second electric telescopic handle, the baffle passes through the first push pedal of second electric telescopic handle fixedly connected with, and a side of baffle is located the lower extreme position department of first push pedal and installs and place the board, the upper surface embedding of baffle is provided with infrared emitter.

As a still further scheme of the invention: the lower surface of the placing plate is provided with a sliding seat corresponding to the position of the sliding rail, the feeding mechanism is connected with the machine body in a sliding mode through the sliding seat and the sliding rail, the feeding mechanism is fixedly connected with the front plate through a first electric telescopic rod, and the placing plate is matched with the pressing plate in size.

As a still further scheme of the invention: the lower surface of the top plate is provided with an infrared receiver in a position corresponding to the infrared emitter in an embedded mode, and the top plate is fixedly connected with the machine body through a support column.

As a still further scheme of the invention: the hydraulic cylinder is provided with four hydraulic cylinders, the hydraulic cylinders are fixedly connected with the top plate through fixing plates, oil pipes are arranged at one ends of the hydraulic cylinders, and the hydraulic cylinders are connected with the hydraulic lifting rods through the oil pipes in a penetrating mode.

Compared with the prior art, the invention has the beneficial effects that: the invention changes the traditional manual feeding mode into the electric feeding mode, only needs to be placed on the feeding mechanism and then utilizes the first electric telescopic rod to push the feeding mechanism to move, and can accurately control the stop position of the feeding mechanism through the infrared emitter and the infrared inductor, so that the placing plate can be accurately stopped under the pressing plate, thereby being convenient for quickly flattening the paperboard, and the pressing plate is additionally provided with the pressure sensor and the electronic level meter, thereby monitoring the pressing force of the pressing plate on one hand, avoiding the problem that the carton is deformed due to overlarge stress caused by overlarge pressing force of the pressing plate, monitoring the pressing balance of the pressing plate on the other hand, giving an alarm in time when the pressing plate is inclined, avoiding the problem that the carton is not uniformly flattened due to unbalance when the pressing plate is pressed, and additionally arranging the blanking mechanism at the rear side of the pressing device, the automatic paper box flattening machine has the advantages that the flattened paper boxes can be collected and quantitatively arranged, workers can carry and operate conveniently, and the working efficiency of the workers is further improved.

Drawings

FIG. 1 is a schematic structural view of a rapid press for producing cartons;

FIG. 2 is a schematic view of the installation of a light receiver in a rapid press for producing cartons;

FIG. 3 is a schematic structural view of a blanking mechanism in the rapid pressing device for carton production;

FIG. 4 is a schematic structural view of a flatting mechanism in a rapid flatting device for carton production;

fig. 5 is a schematic structural view of a feeding mechanism in a rapid flattening device for carton production.

In the figure: 1. a body; 2. a controller; 3. a front plate; 4. a first electric telescopic rod; 5. a feeding mechanism; 501. placing the plate; 502. a first push plate; 503. a baffle plate; 504. an infrared emitter; 505. a second electric telescopic rod; 6. a pillar; 7. an alarm; 8. a hydraulic cylinder; 9. a fixing plate; 10. a flattening mechanism; 101. pressing a plate; 102. a pressure sensor; 103. an electronic level; 104. a hydraulic lifting rod; 11. a blanking mechanism; 111. a second push plate; 112. a sloping plate; 113. a third electric telescopic rod; 114. a light emitter; 115. a second side plate; 12. a slide rail; 13. a top plate; 14. a light receptor; 15. a first side plate.

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.

Referring to fig. 1 to 5, in an embodiment of the present invention, a quick flattening device for producing cartons includes a machine body 1, a front plate 3 is installed on a front side of the machine body 1, a controller 2 is fixedly installed on a front surface of the front plate 3, a first electric telescopic rod 4 is fixedly connected to a position of a rear surface of the front plate 3, which is located at an upper end of the machine body 1, one end of the first electric telescopic rod 4 is fixedly connected to a feeding mechanism 5, a slide rail 12 is installed at a position of an upper surface of the machine body 1, which corresponds to the feeding mechanism 5, a blanking mechanism 11 is fixedly connected to the rear side of the machine body 1, support posts 6 are correspondingly arranged on two side edges of the upper end of the machine body 1, a top plate 13 is fixedly connected to an upper end of the support posts 6, an alarm 7 is fixedly installed on an upper surface of the top plate 13, a fixing plate 9 is fixedly arranged, the lower end of the top plate 13 is provided with a flattening mechanism 10 at the position corresponding to the feeding mechanism 5.

Feeding mechanism 5 is including placing board 501, first push pedal 502, baffle 503, infrared emitter 504 and second electric telescopic handle 505, baffle 503 is installed in the upper end of organism 1 and is located the one end position department of first electric telescopic handle 4, and a side correspondence of baffle 503 is provided with two second electric telescopic handle 505, baffle 503 is through the first push pedal 502 of second electric telescopic handle 505 fixedly connected with, and a side of baffle 503 is located the lower extreme position department of first push pedal 502 and installs and place board 501, the upper surface embedding of baffle 503 is provided with infrared emitter 504, the lower surface of placing board 501 is corresponding to the position department of slide rail 12 and is installed the sliding seat, feeding mechanism 5 and organism 1 are through sliding seat and slide rail 12 sliding connection, and feeding mechanism 5 and front bezel 3 are through first electric telescopic handle 4 fixed connection, place board 501 and the big or small looks adaptation of clamp plate 101.

The lower surface of the top plate 13 is embedded with an infrared receiver at a position corresponding to the infrared emitter 504, the top plate 13 is fixedly connected with the machine body 1 through a support column 6, four hydraulic cylinders 8 are arranged, the hydraulic cylinders 8 are fixedly connected with the top plate 13 through a fixing plate 9, one end of each hydraulic cylinder 8 is provided with an oil pipe, the hydraulic cylinders 8 are communicated with the hydraulic lifting rod 104 through the oil pipes, the quick flattening of the carton can be realized by using the feeding mechanism 5, during operation, the carton to be flattened is placed on the placing plate 501 by a worker, then the first electric telescopic rod 4 is controlled by the controller 2 (model is MAM-300) to push the feeding mechanism 5 to move towards the right lower part of the flattening mechanism 10 along the sliding rail 12, and when the feeding mechanism 5 moves towards the right lower part of the flattening mechanism 10, the infrared emitter 504 (model is SMT 8000 MGJ) on the feeding mechanism 5 and the infrared receiver (model is 8520 MGJ) on the lower surface of the top A water flat line, at this moment, infrared emitter 504 can send a signal for infrared receiver, and infrared receiver can stop the information transfer of receiving for controller 2, and controller 2 can control first electric telescopic handle 4 and stop flexible, and at this moment, the carton just is in flattening mechanism 10 under, conveniently flattens flattening mechanism 10 can be accurate flattens the carton, not only makes things convenient for staff's operation, has further improved the feeding speed moreover.

The blanking mechanism 11 comprises a light receiver 14, a first side plate 15, a second push plate 111, an inclined plate 112, third electric telescopic rods 113, a light emitter 114 and a second side plate 115, the first side plate 15 is arranged at a position on one side of the blanking mechanism 11 close to the rear side of the machine body 1, the second side plate 115 is vertically arranged at a position, corresponding to the first side plate 15, of the upper end of the blanking mechanism 11, the inclined plate 112 is arranged at a position, close to the inner side of the first side plate 15, of the upper end of the blanking mechanism 11, two third electric telescopic rods 113 are fixedly arranged at positions, located below the inclined plate 112, of the upper end of the blanking mechanism 11, one end of each third electric telescopic rod 113 is vertically connected with the second push plate 111 at a position, located right below the inclined plate 112, of the inner side wall of the first side plate 15 is embedded with the light receiver 14 at a position, the light emitter 114 is embedded at a position, corresponding, the blanking mechanism 11 is fixedly connected with the machine body 1 through bolts, the blanking mechanism 11 is fixedly connected with the second push plate 111 through a third electric telescopic rod 113, the inclination angle of the blanking mechanism 11 and the inclined plate 112 is forty-five degrees, the flattened carton can be stored by utilizing the blanking mechanism 11, after the paper box is flattened, the paper box falls onto the blanking mechanism 11 through the inclined plate 112, during operation, an optical net is formed between the light emitter 114 and the light receiver 14, the flattened paper box passes through the optical net when falling, when the height of the stacked cartons on the blanking mechanism 11 exceeds the optical net 3s, the light receiver 14 transmits information to the controller 2, and the controller 2 controls the third electric telescopic rod 113 to push the second push plate 111 to push the stacked cartons out of the blanking mechanism 11, so that the carrying of workers is facilitated, the flattened cartons can be quantitatively sorted, and the operation of the workers is facilitated.

The flattening mechanism 10 comprises a pressing plate 101, a pressure sensor 102, an electronic level 103 and a hydraulic lifting rod 104, the pressing plate 101 is arranged at the lower end of the flattening mechanism 10, the hydraulic lifting rods 104 are fixedly connected to four corners of the upper end of the pressing plate 101, the pressure sensor 102 is arranged inside the pressing plate 101, the electronic level 103 is embedded in the middle of the upper surface of the pressing plate 101, the pressing plate 101 is fixedly connected with the top plate 13 through the hydraulic lifting rods 104, when the carton is fed to the position right below the pressing plate 101 by the feeding mechanism 5, the controller 2 can control the hydraulic lifting rods 104 to push the pressing plate 101 to move downwards so as to flatten the carton quickly, meanwhile, the pressure sensor 102 (type T103) can sense the downward pressure of the pressing plate 101 on the carton, when the downward pressure of the pressing plate 101 is greater than a preset value, the pressure sensor 102 can transmit information to the controller 2, and the controller 2 controls the hydraulic lifting rods 104 to stop, utilize electron spirit level 103 to inspect the equilibrium that clamp plate 101 pushed down simultaneously, when clamp plate 101 pushed down the carton and appeared the slope, electron spirit level 103 can transmit information and give controller 2, sent out the police dispatch newspaper by controller 2 control siren 7, and the staff of being convenient for in time makes the adjustment, avoids clamp plate 101 to push down the unevenness and leads to the carton to flatten the poor problem of quality.

The working principle of the invention is as follows: firstly, when the carton needs to be flattened, a worker places the carton to be flattened on a placing plate 501, then the controller 2 controls the first electric telescopic rod 4 to push the feeding mechanism 5 to move towards the position under the flattening mechanism 10 along the slide rail 12, when the feeding mechanism 5 moves towards the position under the flattening mechanism 10, the infrared emitter 504 on the feeding mechanism 5 and the infrared receiver on the lower surface of the top plate 13 are in the same horizontal line in the vertical direction, at this time, the infrared emitter 504 sends a signal to the infrared receiver, the infrared receiver transmits the received information to the controller 2, the controller 2 controls the first electric telescopic rod 4 to stop stretching, at this time, the carton is just under the flattening mechanism 10, the flattening mechanism 10 can accurately flatten the carton conveniently, the operation of the worker is facilitated, and the feeding speed is further improved, then, when the feeding mechanism 5 feeds the carton to a position right below the pressing plate 101, the controller 2 controls the hydraulic lifting rod 104 to push the pressing plate 101 to move downwards, so as to rapidly press the carton, meanwhile, the pressure sensor 102 can sense the downward pressure of the pressing plate 101 on the carton, when the downward pressure of the pressing plate 101 is greater than a preset value, the pressure sensor 102 can transmit information to the controller 2, the controller 2 controls the hydraulic lifting rod 104 to stop pressing, so as to avoid the problem that the carton is deformed due to the excessive downward pressure of the pressing plate 101, meanwhile, the electronic level instrument 103 can check the downward pressing balance of the pressing plate 101, when the pressing plate 101 presses the carton to incline, the electronic level instrument 103 can transmit information to the controller 2, the controller 2 controls the alarm 7 to give an alarm, so that a worker can timely make adjustments, and the problem that the carton pressing quality is poor due to the uneven pressing of the pressing plate 101 is avoided, further, after the carton is flattened, the carton falls onto the blanking mechanism 11 through the inclined plate 112, during operation, an optical net is formed between the light emitter 114 and the light receiver 14, when the flattened carton falls, the optical net passes through the optical net, when the height of the stacked cartons on the blanking mechanism 11 exceeds the optical net 3s, the light receiver 14 transmits information to the controller 2, the controller 2 controls the third electric telescopic rod 113 to push the second push plate 111 to push the stacked cartons out of the blanking mechanism 11, so that the carrying of workers is facilitated, the flattened cartons can be quantitatively sorted, and the operation of the workers is facilitated.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a quick flattening device is used in carton production, includes organism (1), its characterized in that, front bezel (3) are installed to the front side of organism (1), the preceding fixed surface of front bezel (3) installs controller (2), and the rear surface of front bezel (3) is located the first electric telescopic handle (4) of fixedly connected with of upper end position department of organism (1), the one end fixedly connected with feeding mechanism (5) of first electric telescopic handle (4), slide rail (12) are installed to the position department that the upper surface of organism (1) corresponds feeding mechanism (5), and the rear side fixedly connected with unloading mechanism (11) of organism (1), the upper end both sides limit correspondence of organism (1) is provided with pillar (6), the upper end fixedly connected with roof (13) of pillar (6), the upper surface fixed mounting of roof (13) has siren (7), and a fixed plate (9) is fixedly arranged at a position of one side of the upper surface of the top plate (13) close to the alarm (7), a hydraulic cylinder (8) is arranged at the upper end of the fixed plate (9), a flattening mechanism (10) is arranged at a position of the lower end of the top plate (13) corresponding to the feeding mechanism (5), the blanking mechanism (11) comprises a light receiver (14), a first side plate (15), a second push plate (111), an inclined plate (112), a third electric telescopic rod (113), a light emitter (114) and a second side plate (115), the first side plate (15) is arranged at a position of one side of the blanking mechanism (11) close to the rear side of the machine body (1), the position of the upper end of the blanking mechanism (11) corresponding to the first side plate (15) is vertically provided with the second side plate (115), and an inclined plate (112) is arranged at a position of the upper end of the blanking mechanism (11), the utility model discloses a blanking mechanism, including blanking mechanism (11), blanking mechanism (10) and inclined plate (112), the lower position department fixed mounting that the upper end of unloading mechanism (11) is located inclined plate (112) has two third electric telescopic handle (113), the one end of third electric telescopic handle (113) just is located inclined plate (112) and locates to be connected with second push pedal (111) perpendicularly under, the inside wall of first curb plate (15) is located the embedding of the upper end position department of second push pedal (111) and is provided with photic ware (14), the embedding of the position department that the inside wall of second curb plate (115) corresponds photic ware (14) is provided with illuminator (114), blanking mechanism (11) and organism (1) pass through bolt fixed connection, blanking mechanism (11) and second push pedal (111) are through third electric telescopic handle (113) fixed connection, blanking mechanism (11) are forty-five degrees with the inclination of inclined plate (112), flattening mechanism (10) includes clamp plate (101), The device comprises a pressure sensor (102), an electronic level (103) and a hydraulic lifting rod (104), wherein a pressing plate (101) is arranged at the lower end of a flattening mechanism (10), the hydraulic lifting rods (104) are fixedly connected to four corners of the upper end of the pressing plate (101), the pressure sensor (102) is arranged inside the pressing plate (101), the electronic level (103) is embedded into the middle of the upper surface of the pressing plate (101), the pressing plate (101) is fixedly connected with a top plate (13) through the hydraulic lifting rods (104), the feeding mechanism (5) comprises a placing plate (501), a first push plate (502), a baffle plate (503), an infrared emitter (504) and a second electric telescopic rod (505), the baffle plate (503) is arranged at one end of a first electric telescopic rod (4) at the upper end of a machine body (1), and two second electric telescopic rods (505) are correspondingly arranged on one side surface of the baffle plate (503), baffle (503) are through the first push pedal (502) of second electric telescopic handle (505) fixedly connected with, and the lower extreme position department that a side of baffle (503) is located first push pedal (502) installs places board (501), the upper surface embedding of baffle (503) is provided with infrared emitter (504), the position department that the lower surface of placing board (501) corresponds slide rail (12) installs the sliding seat, feeding mechanism (5) and organism (1) are through sliding seat and slide rail (12) sliding connection, and feeding mechanism (5) and front bezel (3) are through first electric telescopic handle (4) fixed connection, place the size looks adaptation of board (501) and clamp plate (101).

2. The quick flattening device for carton production according to claim 1, characterized in that an infrared receiver is embedded in a position of the lower surface of the top plate (13) corresponding to the infrared emitter (504), and the top plate (13) is fixedly connected with the machine body (1) through the support column (6).

3. The quick flattening device for carton production according to claim 1, characterized in that the number of the hydraulic cylinders (8) is four, the hydraulic cylinders (8) are fixedly connected with the top plate (13) through the fixing plate (9), an oil pipe is arranged at one end of each hydraulic cylinder (8), and the hydraulic cylinders (8) are connected with the hydraulic lifting rods (104) through the oil pipe.