Corrugated board double-layer press-fit strengthening device

Abstract

The utility model relates to the technical field of corrugated board production, and discloses a corrugated board double-layer press-fit strengthening device, which solves the problem that the existing corrugated board is easy to slide on a placing plate, and comprises a base, a limiting mechanism is arranged at the top of the base, and a vertical plate I and a vertical plate II are symmetrically and fixedly arranged at the top of the base. A pressing mechanism located above the limiting mechanism is arranged between the first vertical plate and the second vertical plate, and the limiting mechanism comprises a placing plate fixed between the first vertical plate and the second vertical plate; according to the corrugated board conveying device, through cooperation of the first motor, the two-way lead screw and the nut, the two guide plates can slide along the guide columns conveniently, through cooperation of the bottom rods and the movable plates and cooperation of the springs and the connecting columns, the two limiting plates can slide along the through grooves conveniently to limit a corrugated board, and the corrugated board conveying device is convenient to use. And the corrugated boards are prevented from sliding in the pressing process, and meanwhile, the two arc-shaped blocks can descend, so that follow-up all-directional pressing of the corrugated boards is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of corrugated board production, and specifically relates to a double-layer pressing and strengthening device for corrugated board. Background Technique

[0002] The double-layer pressing of corrugated board refers to the process of pressing two or more layers of cardboard and corrugated paper together through specific processes and equipment to form a composite cardboard with high strength and stability; according to the patent document with the authorization announcement number: CN212422354U and the name of "a pressing device for corrugated board production", by starting the motor, the motor can drive the lead screw to rotate through the output shaft, the lead screw can drive the moving seat to move through the thread groove, the moving seat can drive the placing plate to move, the placing plate can drive the corrugated board to move, the movement of the moving seat can drive the rack plate to move, the movement of the rack plate can drive the first gear to rotate counterclockwise, the first gear can drive the second gear to rotate counterclockwise through the rotating rod, the second gear can drive the moving plate to move through the first rack, the moving plate can drive the roller to move, and by moving the roller and the placing plate towards each other, the corrugated board can be evenly pressed, and the pressing quality can be improved; however, there are still the following defects:

[0003] It places the corrugated board on the placing plate, and then presses the corrugated board by moving the roller and the placing plate towards each other. This method is likely to cause the corrugated board to slide on the placing plate, so it is likely to affect the pressing effect of the corrugated board. Content of the Utility Model

[0004] In view of the above situation, to overcome the defects of the prior art, the utility model provides a double-layer pressing and strengthening device for corrugated board, which effectively solves the problem that the corrugated board is prone to sliding on the placing plate at present.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A double-layer pressing and strengthening device for corrugated board, including a base, a limiting mechanism is arranged on the top of the base, a first vertical plate and a second vertical plate are symmetrically and fixedly installed on the top of the base, and a pressing mechanism located above the limiting mechanism is arranged between the first vertical plate and the second vertical plate;

[0006] The limiting mechanism includes a placing plate fixed between the first vertical plate and the second vertical plate, two supporting plates are symmetrically and fixedly installed between the placing plate and the base, a through groove is arranged in the middle of the placing plate, two limiting plates are symmetrically and slidably connected in the through groove, and arc-shaped blocks are fixedly installed on the tops of the two limiting plates.

[0007] Preferably, a guiding column is fixedly connected between the two supporting plates. Two guiding plates are symmetrically and movably sleeved on the outer side of the guiding column. A bidirectional lead screw is arranged below the guiding column. One end of the bidirectional lead screw is rotatably connected to one of the supporting plates, and the other end of the bidirectional lead screw is fixedly installed with a first motor. The first motor is fixed on the other supporting plate. Two nuts are symmetrically and threadedly sleeved on the outer side of the bidirectional lead screw, and the two guiding plates are respectively fixed on the tops of the two nuts.

[0008] Preferably, the bottom of the nut is fixedly connected with a bottom rod. The bottom end of the bottom rod is fixedly connected with a bottom block. A movable plate is movably sleeved on the outer side of the bottom rod. A spring is fixedly connected between the movable plate and the nut. The spring is sleeved on the outer side of the bottom rod. The top of the movable plate is fixedly connected with a connecting column. The connecting column penetrates through the guiding plate and is movably connected with the guiding plate. A limiting plate is fixedly sleeved on the middle part of the outer side of the connecting column.

[0009] Preferably, the pressing mechanism includes two U-shaped round rods symmetrically fixed between the first vertical plate and the second vertical plate. The same slide plate is movably sleeved on the outer sides of the two U-shaped round rods. A cylinder is fixedly installed at the bottom of the slide plate. An installation plate is fixedly installed at the bottom end of the cylinder. A pressing roller is rotatably connected to the bottom of the installation plate.

[0010] Preferably, two top rods are symmetrically and fixedly connected to the top of the installation plate. The top ends of the two top rods penetrate through the slide plate and are fixedly connected with top blocks, and the two top rods are movably connected with the slide plate.

[0011] Preferably, a screw rod is arranged above the slide plate. One end of the screw rod is rotatably connected to the first vertical plate, and the other end of the screw rod is fixedly installed with a second motor. The second motor is fixed on the second vertical plate. A screw sleeve is threadedly sleeved on the outer side of the screw rod, and the slide plate is fixed at the bottom of the screw sleeve.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] (1) In the present utility model, through the cooperation among the first motor, the bidirectional lead screw and the nut, it is convenient for the two guiding plates to slide along the guiding column. And through the cooperation among the bottom rod, the movable plate, the spring and the connecting column, it is convenient for the two limiting plates to slide along the through groove to limit the corrugated paper, avoiding the sliding of the corrugated paper during the pressing process. At the same time, both of the two arc-shaped blocks can descend, thus facilitating the subsequent all-round pressing of the corrugated paper.

[0014] (2) In this new type, through the cooperation among the cylinder, the installation plate, the top rod and the slide plate, it is convenient for the pressing roller to descend stably to extrude the corrugated paper. And through the cooperation among the second motor, the screw rod and the screw sleeve, it is convenient for the slide plate to slide along the two U-shaped round rods, thus facilitating the horizontal movement of the pressing roller to evenly press the corrugated paper. Description of the Drawings

[0015] The accompanying drawings are used to provide a further understanding of the present utility model and form a part of the description. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model.

[0016] In the accompanying drawings:

[0017] Figure 1 is a schematic structural diagram of the corrugated cardboard double-layer pressing and strengthening device of the present utility model;

[0018] Figure 2 is a schematic structural diagram of the limiting mechanism of the present utility model;

[0019] Figure 3 is a schematic structural diagram of the pressing mechanism of the present utility model.

[0020] In the figure: 1. Base; 2. Limiting mechanism; 201. Placing plate; 202. Limiting plate; 203. Through groove; 204. Arc-shaped block; 205. Connecting column; 206. Guide plate; 207. Nut; 208. Bottom rod; 209. Spring; 2010. Bidirectional lead screw; 2011. Guide post; 2012. Movable plate; 2013. Bottom block; 2014. Motor 1; 2015. Support plate; 3. Pressing mechanism; 301. U-shaped round rod; 302. Slide plate; 303. Mounting plate; 304. Pressing roller; 305. Cylinder; 306. Jack rod; 307. Sleeve; 308. Top block; 309. Screw rod; 3010. Motor 2; 4. First vertical plate; 5. Second vertical plate. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment 1, given by Figure 1 The present utility model includes a base 1. A limiting mechanism 2 is provided on the top of the base 1. First vertical plate 4 and second vertical plate 5 are symmetrically and fixedly installed on the top of the base 1. A pressing mechanism 3 is provided between the first vertical plate 4 and the second vertical plate 5 and above the limiting mechanism 2.

[0023] Specifically, given by Figure 2Given that the limiting mechanism 2 includes a placement plate 201 fixed between the first vertical plate 4 and the second vertical plate 5. Two support plates 2015 are symmetrically and fixedly installed between the placement plate 201 and the base 1. A through groove 203 is provided in the middle of the placement plate 201. Two limiting plates 202 are symmetrically and slidably connected in the through groove 203. Arc-shaped blocks 204 are fixedly installed at the tops of the two limiting plates 202. A guide post 2011 is fixedly connected between the two support plates 2015. Two guide plates 206 are symmetrically and movably sleeved on the outer side of the guide post 2011. A bidirectional lead screw 2010 is provided below the guide post 2011. One end of the bidirectional lead screw 2010 is rotatably connected to one of the support plates 2015. The other end of the bidirectional lead screw 2010 is fixedly installed with a first motor 2014. The first motor 2014 is fixed on the other support plate 2015. Two nuts 207 are symmetrically and threadedly sleeved on the outer side of the bidirectional lead screw 2010. The two guide plates 206 are respectively fixed to the tops of the two nuts 207. The bottom of the nut 207 is fixedly connected with a bottom rod 208. The bottom end of the bottom rod 208 is fixedly connected with a bottom block 2013. A movable plate 2012 is movably sleeved on the outer side of the bottom rod 208. A spring 209 is fixedly connected between the movable plate 2012 and the nut 207. The spring 209 is sleeved on the outer side of the bottom rod 208. The top of the movable plate 2012 is fixedly connected with a connecting column 205. The connecting column 205 penetrates through the guide plate 206 and is movably connected with the guide plate 206. The limiting plate 202 is fixedly sleeved on the middle part of the outer side of the connecting column 205;

[0024] In the use state, first place the corrugated cardboard on the top of the placement plate 201 so that the corrugated cardboard is located between the two limiting plates 202. Then start the first motor 2014 to drive the bidirectional lead screw 2010 to rotate, drive the two guide plates 206 to slide along the guide post 2011 through the two nuts 207 respectively. At the same time, the two limiting plates 202 both slide along the through groove 203 to limit the corrugated cardboard, avoiding the sliding of the corrugated cardboard during the pressing process. Since the two springs 209 are both elastic, it is convenient for the two arc-shaped blocks 204 to descend, so that the two arc-shaped blocks 204 can descend during the pressing process of the corrugated cardboard, realizing the full pressing of the corrugated cardboard.

[0025] Specifically, by Figure 3Given that the pressing mechanism 3 includes two U-shaped round rods 301 symmetrically fixed between the first vertical plate 4 and the second vertical plate 5. A same slide plate 302 is movably sleeved on the outer sides of the two U-shaped round rods 301. A cylinder 305 is fixedly installed at the bottom of the slide plate 302. An installation plate 303 is fixedly installed at the bottom end of the cylinder 305. A pressing roller 304 is rotatably connected to the bottom of the installation plate 303. Two ejector rods 306 are symmetrically and fixedly connected to the top of the installation plate 303. The top ends of the two ejector rods 306 both penetrate through the slide plate 302 and are fixedly connected to a top block 308. And the two ejector rods 306 are both movably connected to the slide plate 302. A screw rod 309 is arranged above the slide plate 302. One end of the screw rod 309 is rotatably connected to the first vertical plate 4. The other end of the screw rod 309 is fixedly installed with a second motor 3010. The second motor 3010 is fixed on the second vertical plate 5. A screw sleeve 307 is threadedly sleeved on the outer side of the screw rod 309. The slide plate 302 is fixed to the bottom of the screw sleeve 307;

[0026] In the use state, first start the cylinder 305 to drive the installation plate 303 to move downward. With the cooperation between the slide plate 302 and the two ejector rods 306, ensure the stable descent of the installation plate 303. At the same time, the pressing roller 304 moves downward to extrude the corrugated cardboard. Then start the second motor 3010 to drive the screw rod 309 to rotate, drive the slide plate 302 to slide along the two U-shaped round rods 301 through the screw sleeve 307. Finally, the pressing roller 304 moves horizontally to uniformly press the corrugated cardboard.

Claims

1. A double-layer pressing and strengthening device for corrugated cardboard, comprising a base (1), characterized in that: The top of the base (1) is provided with a limiting mechanism (2), the top of the base (1) is symmetrically fixedly mounted with a vertical plate (4) and a vertical plate (5), and a pressing mechanism (3) located above the limiting mechanism (2) is provided between the vertical plate (4) and the vertical plate (5); The limiting mechanism (2) comprises a placement plate (201) fixed between a first vertical plate (4) and a second vertical plate (5), two support plates (2015) are symmetrically fixedly installed between the placement plate (201) and the base (1), a through groove (203) is provided in the middle of the placement plate (201), two limiting plates (202) are symmetrically slidably connected in the through groove (203), and arc blocks (204) are fixedly installed on the tops of the two limiting plates (202).

2. The double-layer pressing and strengthening device for corrugated cardboard according to claim 1, characterized in that: A guide column (2011) is fixedly connected between the two support plates (2015); two guide plates (206) are symmetrically and movably sleeved on the outer side of the guide column (2011); a bidirectional screw rod (2010) is arranged below the guide column (2011); one end of the bidirectional screw rod (2010) is rotatably connected to one of the support plates (2015); a motor 1 (2014) is fixedly installed on the other end of the bidirectional screw rod (2010); the motor 1 (2014) is fixed on the other support plate (2015); two screw nuts (207) are symmetrically threadedly sleeved on the outer side of the bidirectional screw rod (2010); and the two guide plates (206) are respectively fixed to the tops of the two screw nuts (207).

3. The double-layer pressing and strengthening device for corrugated cardboard according to claim 2, characterized in that: The bottom of the nut (207) is fixedly connected to a bottom rod (208), the bottom end of the bottom rod (208) is fixedly connected to a bottom block (2013), the outer side of the bottom rod (208) is movably sleeved with a movable plate (2012), a spring (209) is fixedly connected between the movable plate (2012) and the nut (207), the spring (209) is sleeved on the outer side of the bottom rod (208), the top of the movable plate (2012) is fixedly connected to a connecting column (205), the connecting column (205) passes through the guide plate (206) and is movably connected to the guide plate (206), and the limit plate (202) is fixedly sleeved on the middle part of the outer side of the connecting column (205).

4. The double-layer pressing and strengthening device for corrugated cardboard according to claim 1, characterized in that: The pressing mechanism (3) comprises two U-shaped round rods (301) symmetrically fixed between the first vertical plate (4) and the second vertical plate (5); the outer sides of the two U-shaped round rods (301) are movably sleeved with a same slide plate (302); a cylinder (305) is fixedly mounted on the bottom of the slide plate (302); a mounting plate (303) is fixedly mounted on the bottom end of the cylinder (305); and a pressing roller (304) is rotatably connected to the bottom of the mounting plate (303).

5. The double-layer pressing and strengthening device for corrugated paperboard according to claim 4, characterized in that: Two push rods (306) are symmetrically fixedly connected to the top of the mounting plate (303), the top ends of the two push rods (306) both pass through the slide plate (302) and are fixedly connected to a push block (308), and the two push rods (306) are movably connected to the slide plate (302).

6. The double-layer pressing and strengthening device for corrugated paperboard according to claim 4, characterized in that: A screw rod (309) is provided above the slide plate (302), one end of the screw rod (309) is rotatably connected to the first vertical plate (4), the other end of the screw rod (309) is fixedly mounted with a second motor (3010), the second motor (3010) is fixed on the second vertical plate (5), the outer side of the screw rod (309) is threadedly sleeved with a screw sleeve (307), and the slide plate (302) is fixed to the bottom of the screw sleeve (307).

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