CN114932720A

CN114932720A - Paperboard flattening machine

Info

Publication number: CN114932720A
Application number: CN202210618184.2A
Authority: CN
Inventors: 郑华洁; 李海刚; 郑喜欧
Original assignee: Yueqing Jiamei Packaging Co ltd
Current assignee: Yueqing Jiamei Packaging Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-08-23

Abstract

The invention relates to the technical field of paperboard flatting machines, in particular to a paperboard flatting machine. The technical scheme comprises the following steps: the bottom plate, the rear side of bottom plate is equipped with two L type framves, just L type frame passes through connecting block and bottom plate fixed connection, the top of bottom plate is equipped with back template a, and returns back template a's rear end and L type frame fixed connection, be equipped with the supplementary hold-down mechanism that the cardboard of being convenient for pressed on the back template a, be equipped with the flattening mechanism that the cardboard of being convenient for flattens on the supplementary hold-down mechanism, be equipped with pushing mechanism in the flattening mechanism, be equipped with the mechanism that cuts that the cardboard of being convenient for cut on the bottom plate. According to the invention, the paperboard flatting machine is improved, so that the paperboard flatting machine has the functions of assisting pressing, cutting and the like on the premise of multiple flatting, thereby not only avoiding the situation that the paperboard moves in the flatting process, but also avoiding the problem of trouble in placing the paperboard, and in addition, avoiding the inconvenience caused by cutting by means of cutting equipment.

Description

Paperboard flattening machine

Technical Field

The invention relates to the technical field of paperboard flatting machines, in particular to a paperboard flatting machine.

Background

During the manufacturing process of the packaging paper shell, the paper board of the packaging paper shell needs to be coated with glue and film. Before the processing operation of applying adhesive and coating, a flattening operation is generally performed. The quality of the paperboard gluing and laminating is ensured through the flattening operation. Thereby effectively avoiding the condition discovery that the quality of the paperboard gluing and laminating is influenced due to the bending of the paperboard. Currently, the flattening of the cardboard is generally achieved by a cardboard flattening machine. In addition, the packaging paper wrapper is generally of a certain size and requires cutting of excess paperboard.

Referring to chinese patent No. CN212827151U, a novel paperboard flatting machine is disclosed, which is capable of flatting a paperboard for multiple times, but has no auxiliary pressing mechanism. In the actual operation in-process, the cardboard can remove along with the flattening roller, and then influences flattening of cardboard, and simultaneously, the cardboard is placed in the backup pad comparatively troublesome, needs the manual work to lift the flattening roller and places. In addition, before the device uses, still need cut its cardboard with the help of cutting equipment, it is comparatively inconvenient.

Disclosure of Invention

The invention aims to provide a paperboard flattening machine with auxiliary pressing and cutting functions, aiming at the problems of auxiliary pressing and paperboard cutting in the background technology.

The technical scheme of the invention is as follows: the utility model provides a paperboard flatting machine, includes the bottom plate, the rear side of bottom plate is equipped with two L type framves, just L type frame passes through connecting block and bottom plate fixed connection, the top of bottom plate is equipped with back template a, and returns rear end and L type frame fixed connection of template a, be equipped with the supplementary press device that the cardboard of being convenient for pressed on the back template a, be equipped with the flattening mechanism that the cardboard of being convenient for flattens on the supplementary press device, flatten and be equipped with pushing mechanism in the mechanism, be equipped with the mechanism that cuts that the cardboard of being convenient for cuts on the bottom plate.

Preferably, supplementary pressing means includes that return type board a four corners department top all is equipped with T type pole, just the lower extreme of T type pole runs through return type board a and downwardly extending, four T type pole lower extreme is fixed with return type board b jointly, just return type board b is located and sets up between return type board a and the bottom plate, the cover is equipped with the spring on the pole portion of T type pole.

Preferably, the mechanism that flattens includes the transverse groove a that two edges were seted up around returning template b upper end, the below of transverse groove a is equipped with the transverse groove b of seting up in returning template b lower extreme, the top of transverse groove a is equipped with the riser, just the lower extreme of riser passes transverse groove a and extends to in the transverse groove b, two be equipped with the flattening roller of vertical setting between the transverse groove b, both ends all rotate through bull stick and riser around the flattening roller are connected, two be fixed with the vertical plate between the riser, just the vertical plate is located returning template b top.

Preferably, the flattening mechanism further comprises a sliding groove formed in the die returning plate b, the sliding groove is communicated with the transverse groove a, a sliding block is connected in the sliding groove in a sliding mode, the sliding block is fixedly connected with the outer end of the vertical plate, and a moving assembly is arranged above the longitudinal plate.

Preferably, the moving assembly comprises two reciprocating screw rods which are rotatably connected between the left wall and the right wall inside the circular plate a, the right end of each reciprocating screw rod extends to the right side of the circular plate a, a moving sleeve is sleeved on each reciprocating screw rod through a ball nut, a telescopic rod is fixed at the lower end of each moving sleeve, and the lower end of each telescopic rod is fixedly connected with the lower end of the longitudinal plate.

Preferably, the moving assembly further comprises belt pulleys fixed at the right ends of the two reciprocating screw rods, the belt pulleys are connected through belt transmission, the right side of the belt pulley is provided with a driving motor a, and the output end of the driving motor a is fixedly connected with the belt pulleys.

Preferably, pushing mechanism includes that fixed cover is equipped with on the telescopic link upper boom, two be fixed with the square plate between the fixed cover, install electric putter on the square plate, just electric putter's lower tip and vertical board fixed connection.

Preferably, the cutting mechanism comprises a return groove formed in the upper end of the bottom plate, two guide grooves formed in the upper end of the bottom plate are formed in the front side and the rear side of the return groove, the guide grooves are communicated with the return groove, a return cutter is arranged in the return groove, an L-shaped guide rod is arranged in the guide grooves, the lower end of the L-shaped guide rod extends to the lower portion of the bottom plate, the other end of the L-shaped guide rod is fixedly connected with the return cutter, the front side of the L-shaped guide rod is provided with two lower ends, and the rear side of the L-shaped guide rod is provided with two lower ends, which are both fixed with a connecting plate.

Preferably, the cutting mechanism further comprises a movable longitudinal plate fixed between the two connecting plates, the movable longitudinal plate is located below the bottom plate, a through hole is formed in the upper end of the movable longitudinal plate, a threaded sleeve is fixed in the through hole, a lead screw is screwed in the threaded sleeve, the upper end of the lead screw is rotatably connected with the lower end of the bottom plate, a driving motor b is arranged below the movable longitudinal plate, and the output end of the driving motor b is fixedly connected with the lead screw.

Preferably, the driving motor a and the driving motor b are both electrically connected with an external power supply through an external control switch.

Compared with the prior art, the invention has the following beneficial technical effects:

through improving the cardboard flatting mill, make it possess many times under the prerequisite of flattening, still possess the supplementary function such as press and cut, not only avoided the cardboard to appear the condition emergence of removing in the in-process that flattens, also avoided the cardboard to place troublesome problem simultaneously, in addition, saved and cut the inconvenience of bringing with the help of cutting equipment.

Drawings

FIG. 1 is a schematic diagram of the structure of one embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B of FIG. 1;

FIG. 4 is an enlarged view of the structure of FIG. 1 at C;

FIG. 5 is an enlarged view of the structure of FIG. 1 at D;

FIG. 6 is an enlarged view of the structure at E in FIG. 1;

FIG. 7 is a schematic right sectional view of the structure of FIG. 1;

FIG. 8 is an enlarged view of the structure of FIG. 7 at F;

FIG. 9 is a left side cross-sectional structural view of FIG. 1;

fig. 10 is an enlarged schematic view of fig. 9 at G.

Reference numerals: 1. a base plate; 2. an L-shaped frame; 3. a circular plate a; 4. an auxiliary pressing mechanism; 41. a circular plate b; 42. a T-shaped rod; 43. a spring; 5. a flattening mechanism; 51. a transverse groove a; 52. a transverse groove b; 53. a longitudinal plate; 54. flattening rollers; 55. a chute; 56. a slider; 57. a moving assembly; 571. a reciprocating screw rod; 572. moving the sleeve; 573. a telescopic rod; 574. a belt pulley; 575. driving a motor a; 6. a pushing mechanism; 61. fixing a sleeve; 62. a square plate; 63. an electric push rod; 7. a cutting mechanism; 71. a returning groove; 72. a guide groove; 73. a clip cutter; 74. an L-shaped guide rod; 75. a connecting plate; 76. moving the longitudinal plate; 77. a threaded sleeve; 78. a drive motor b; 79. and a screw rod.

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, fig. 2, fig. 3, fig. 4, fig. 7, fig. 8, and fig. 9, the present invention provides a technical solution:

wherein, as shown in fig. 1, a cardboard flatting mill, including bottom plate 1, the rear side of bottom plate 1 is equipped with two L type framves 2, and L type frame 2 passes through connecting block and bottom plate 1 fixed connection, the top of bottom plate 1 is equipped with back mould board a3, and the rear end and the L type frame 2 fixed connection of back mould board a3, be equipped with the supplementary pressing means 4 that the cardboard of being convenient for pressed on back mould board a3, be equipped with the flattening mechanism 5 that the cardboard of being convenient for flattens on the supplementary pressing means 4, be equipped with pushing mechanism 6 on the flattening mechanism 5, be equipped with the mechanism 7 that cuts that the cardboard of being convenient for cuts on the bottom plate 1.

As shown in fig. 7 and 9, the auxiliary pressing mechanism 4 includes a T-shaped bar 42 disposed above four corners of the circular plate a3, and the lower end of the T-shaped bar 42 penetrates through the circular plate a3 and extends downward, a circular plate b41 is fixed to the lower ends of the four T-shaped bars 42, the circular plate b41 is disposed between the circular plate a3 and the bottom plate 1, and a spring 43 is sleeved on the bar portion of the T-shaped bar 42.

As shown in fig. 3 and 8, the flattening mechanism 5 includes a transverse groove a51 formed at the front and rear edges of the upper end of a circular plate b41, a transverse groove b52 formed at the lower end of the circular plate b41 is arranged below the transverse groove a51, a vertical plate is arranged above the transverse groove a51, the lower end of the vertical plate passes through the transverse groove a51 and extends into the transverse groove b52, a flattening roller 54 longitudinally arranged between the two transverse grooves b52, the front and rear ends of the flattening roller 54 are rotatably connected with the vertical plate through a rotating rod, a longitudinal plate 53 is fixed between the two vertical plates, the longitudinal plate 53 is located above the circular plate b41, the flattening mechanism 5 further includes a sliding groove 55 formed in the circular plate b41, the sliding groove 55 is communicated with the transverse groove a51, a sliding block 56 is slidably connected in the sliding groove 55, the sliding block 56 is fixedly connected with the vertical plate, and a moving assembly 57 is arranged above the longitudinal plate 53.

As shown in fig. 2, 3, and 4, the moving assembly 57 includes two reciprocating screws 571 rotatably connected between the left and right walls inside the circular plate a3, the right end of each reciprocating screw 571 extends to the right side of the circular plate a3, a moving sleeve 572 is sleeved on each reciprocating screw 571 through a ball nut, an expansion link 573 is fixed at the lower end of each moving sleeve 572, the lower end of each expansion link 573 is fixedly connected with the lower end of the vertical plate 53, the moving assembly 57 further includes belt pulleys 574 fixed at the right ends of the two reciprocating screws 571, the two belt pulleys 574 are connected through a belt, a driving motor a575 is arranged at the right side of the belt pulley 574 at the rear side, and the output end of the driving motor a575 is fixedly connected with the belt pulley 574.

As shown in fig. 2, 7, and 9, the pushing mechanism 6 includes a telescopic rod 573, a fixing sleeve 61 is fixed on the upper rod, a square plate 62 is fixed between the two fixing sleeves 61, an electric push rod 63 is mounted on the square plate 62, and the lower end of the electric push rod 63 is fixedly connected to the vertical plate 53.

One specific application of this embodiment is:

firstly, the cardboard is placed on the bottom plate 1, then the electric push rod 63 is started, and the vertical plate 53 is pushed to move downwards, the movement of the vertical plate 53 causes the lower rod body of the telescopic rod 573 to extend, and simultaneously causes the vertical plate to move downwards, the movement of the vertical plate causes the flattening roller 54 and the sliding block 56 to move downwards, further, the return plate b41 is caused to move downwards by the sliding block 56, and the T-shaped rod 42 is also caused to move downwards, meanwhile, the spring 43 is also caused to be compressed, further, the return plate b41 and the flattening roller 54 are caused to contact with the cardboard, and then the operation of the electric push rod 63 is stopped.

When the paperboard is flattened, the driving motor a575 is started to drive the output shaft of the driving motor a to drive the belt pulley 574 at the rear side to rotate, so that the two belt pulleys 574 rotate simultaneously, the reciprocating screw 571 further rotates, the movable sleeve 572 further moves left and right through the limiting of the telescopic rod 573, the fixed sleeve 61 and the electric push rod 63, meanwhile, when the telescopic rod 573 moves left and right along with the movable sleeve 572, the longitudinal plate 53 and the flattening roller 54 move together, and when the flattening roller 54 flattens the paperboard when moving.

Referring to fig. 1, fig. 5, fig. 6, fig. 7, fig. 9 and fig. 10, the present invention, in combination with the above technical solution, further has the following features:

wherein, as shown in fig. 1, fig. 5, and fig. 7, the cutting mechanism 7 includes a loop-shaped groove 71 formed at the upper end of the bottom plate 1, two guide grooves 72 formed at the upper end of the bottom plate 1 are respectively disposed at the front and the rear sides of the loop-shaped groove 71, the guide grooves 72 are communicated with the loop-shaped groove 71, a loop-shaped cutter 73 is disposed in the loop-shaped groove 71, the area of the loop-shaped cutter 73 is matched with the area of the packaging paper shell, an L-shaped guide rod 74 is disposed in the guide groove 72, the lower end of the L-shaped guide rod 74 extends to the lower side of the bottom plate 1, the other end of the L-shaped guide rod 74 is fixedly connected with the loop-shaped cutter 73, and the lower ends of the two L-shaped guide rods 74 at the front side and the two L-shaped guide rods 74 at the rear side are both fixed with a connecting plate 75.

As shown in fig. 7, 9, and 10, the cutting mechanism 7 further includes a movable vertical plate 76 fixed between the two connecting plates 75, the movable vertical plate 76 is located below the bottom plate 1, a through hole is formed in an upper end of the movable vertical plate 76, a threaded sleeve 77 is fixed in the through hole, a lead screw 79 is screwed in the threaded sleeve 77, an upper end of the lead screw 79 is rotatably connected with a lower end of the bottom plate 1, a driving motor b78 is arranged below the movable vertical plate 76, and an output end of the driving motor b78 is fixedly connected with the lead screw 79.

As shown in fig. 1 and 10, the driving motor a575 and the driving motor b78 are both electrically connected to an external power source through an external control switch.

The concrete application is as follows: before the paperboard is flattened, the driving motor b78 works through an external control switch, the output shaft of the driving motor b78 enables the screw rod 79 to rotate, the threaded sleeve 77 can further move upwards through the limit of the movable longitudinal plate 76, the connecting plate 75 and the L-shaped guide rod 74, the paper-clip-type cutter 73 can be further pushed to move upwards, when the paper-clip-type cutter 73 is located above the paper-clip-type groove 71, the driving motor b78 stops working, the paperboard is placed on the bottom plate 1 and adjusted, the driving motor b78 is started again to enable the driving motor b78 to rotate reversely, the screw rod 79 can reverse, the movable longitudinal plate 76 can further move downwards through the limit of the movable longitudinal plate 76, the connecting plate 75 and the L-shaped guide rod 74, the paper-clip-type cutter 73 can move downwards, and the paperboard can be cut.

In the foregoing, exemplary embodiments of the proposed solution have been described in detail with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above, and that many combinations of the various features and structures presented in the present invention may be made without departing from the inventive concept, the scope of which is defined by the appended claims.

Claims

1. A board flatting machine comprising a base plate (1), characterized in that: the rear side of bottom plate (1) is equipped with two L type frame (2), just L type frame (2) are through connecting block and bottom plate (1) fixed connection, the top of bottom plate (1) is equipped with back template a (3), and returns the rear end and the L type frame (2) fixed connection of template a (3), be equipped with on back template a (3) and be convenient for supplementary hold-down mechanism (4) that the cardboard pressed, be equipped with on supplementary hold-down mechanism (4) and be convenient for flattening mechanism (5) that the cardboard flattens, be equipped with on flattening mechanism (5) pushing mechanism (6), be equipped with on bottom plate (1) and be convenient for cutting mechanism (7) that the cardboard cut.

2. A board leveler as defined in claim 1, wherein: supplementary pressing means (4) all are equipped with T type pole (42) including returning template a (3) four corners department top, just the lower extreme of T type pole (42) runs through returning template a (3) and downwardly extending, four T type pole (42) lower extreme is fixed with returning template b (41) jointly, just it sets up between returning template a (3) and bottom plate (1) to return template b (41), the cover is equipped with spring (43) on the pole portion of T type pole (42).

3. A board leveler as defined in claim 2, wherein: flattening mechanism (5) are including the horizontal groove a (51) that two edges were seted up around returning pattern board b (41) upper end, the below of horizontal groove a (51) is equipped with horizontal groove b (52) of seting up in returning pattern board b (41) lower extreme, the top of horizontal groove a (51) is equipped with the riser, just the lower extreme of riser passes horizontal groove a (51) and extends to in horizontal groove b (52), two be equipped with flattening roller (54) of vertical setting between horizontal groove b (52), both ends all are connected, two through bull stick and riser rotation around flattening roller (54) be fixed with vertical plate (53) between the riser, just vertical plate (53) are located returning pattern board b (41) top.

4. A board leveler as defined in claim 3 wherein: mechanism (5) flattens still includes spout (55) of seting up in return type board b (41), just spout (55) are linked together with horizontal groove a (51), sliding connection has slider (56) in spout (55), just slider (56) and the outer end fixed connection of riser, the top of indulging board (53) is equipped with removes subassembly (57).

5. A board leveler as defined in claim 4 wherein: the moving assembly (57) comprises two reciprocating screw rods (571) rotatably connected between the left wall and the right wall inside the circular plate a (3), the right ends of the reciprocating screw rods (571) extend to the right side of the circular plate a (3), a moving sleeve (572) is sleeved on each reciprocating screw rod (571) through a ball nut, an expansion rod (573) is fixed to the lower end of each moving sleeve (572), and the lower end of each expansion rod (573) is fixedly connected with the lower end of the vertical plate (53).

6. A board leveler as defined in claim 5 wherein: the moving assembly (57) further comprises belt pulleys (574) fixed at the right ends of the two reciprocating screw rods (571), the two belt pulleys (574) are connected through belt transmission, a driving motor a (575) is arranged on the right side of the belt pulley (574) on the rear side, and the output end of the driving motor a (575) is fixedly connected with the belt pulley (574).

7. A board leveler as defined in claim 6 wherein: the pushing mechanism (6) comprises a telescopic rod (573) and a fixing sleeve (61) fixedly arranged on an upper rod, a square plate (62) is fixed between the two fixing sleeves (61), an electric push rod (63) is mounted on the square plate (62), and the lower end of the electric push rod (63) is fixedly connected with the vertical plate (53).

8. A board leveler as defined in claim 7 wherein: cut mechanism (7) including returning type groove (71) that bottom plate (1) upper end was seted up, both sides all are equipped with two guide slot (72) of seting up in bottom plate (1) upper end around returning type groove (71), just guide slot (72) are linked together with returning type groove (71), be equipped with back type cutter (73) in returning type groove (71), be equipped with L type guide arm (74) in guide slot (72), just the lower extreme of L type guide arm (74) extends to bottom plate (1) below, the other end and the type cutter (73) fixed connection that return of L type guide arm (74), two of front side the lower extreme and the rear side of L type guide arm (74) the lower extreme of L type guide arm (74) all is fixed with connecting plate (75) jointly.

9. A board leveler as defined in claim 8 wherein: cut mechanism (7) and still include fixed removal vertical plate (76) between two connecting plates (75), just it is located bottom plate (1) below to remove vertical plate (76), the through-hole has been seted up to the upper end of removing vertical plate (76), through-hole internal fixation has thread bush (77), threaded sleeve (77) internal thread connects lead screw (79), just the upper end and bottom plate (1) lower extreme rotation of lead screw (79) are connected, the below of removing vertical plate (76) is equipped with driving motor b (78), just the output and lead screw (79) fixed connection of driving motor b (78).

10. A board leveler as defined in claim 9, wherein: and the driving motor a (575) and the driving motor b (78) are electrically connected with an external power supply through an external control switch.