阅读说明：本技术 一种高强度抗压多层瓦楞纸板生产热压装置 (High strength resistance to compression multilayer corrugated container board production hot press unit ) 是由 劳保母 于 2020-07-11 设计创作，主要内容包括：本发明属于瓦楞纸板生产技术领域,尤其是一种高强度抗压多层瓦楞纸板生产热压装置,针对现有的高强度抗压多层瓦楞纸板生产热压装置热压操作时,一般都是通过气缸带动热压板进行多层瓦楞纸板热压处理,但是,由于落点的单一,导致瓦楞纸板各处受力不同,从而导致热压后,各处的压合程度不同,降低该热压装置的使用价值,现提出以下方案,包括工作台,所述工作台的顶部外壁固定连接有两个支撑板,且两个支撑板靠近顶端的相对一侧外壁固定连接有同一个顶板。本发明通过设置有热压架和分力板,进行热压操作时,通过热压架和分力板将气缸下压的力度分散至热压板的各个点,从而保证热压后的瓦楞纸板各处热压程度近似,提高该热压装置的使用价值。(The invention belongs to the technical field of corrugated board production, and particularly relates to a high-strength compression-resistant multi-layer corrugated board production hot-pressing device, which is used for carrying out hot-pressing treatment on a multi-layer corrugated board by driving a hot-pressing board through a cylinder during hot-pressing operation of the conventional high-strength compression-resistant multi-layer corrugated board production hot-pressing device. According to the invention, the hot pressing frame and the force distribution plate are arranged, so that the downward pressing force of the cylinder is distributed to each point of the hot pressing plate through the hot pressing frame and the force distribution plate when hot pressing operation is carried out, the approximate hot pressing degree of each part of the corrugated board after hot pressing is ensured, and the use value of the hot pressing device is improved.)

1. The utility model provides a high strength resistance to compression multilayer corrugated container board production hot press unit, includes workstation (1), its characterized in that, two backup pads (3) of top outer wall fixedly connected with of workstation (1), and two backup pads (3) are close to the same roof (5) of relative one side outer wall fixedly connected with on top, the top outer wall fixedly connected with cylinder (4) of roof (5), and the bottom outer wall fixedly connected with hot-pressing frame (13) of cylinder (4), the bottom outer wall fixedly connected with clamp plate (17) of hot-pressing frame (13), and the bottom outer wall equidistance fixedly connected with minute force board (16) of clamp plate (17), the same hot pressing plate (11) of the bottom outer wall fixedly connected with of a plurality of minute force boards (16), the inner wall equidistance fixedly connected with electric heating pipe (12) of hot pressing plate (11).

2. A high strength compression resistant multi-layer corrugated cardboard producing hot press apparatus as claimed in claim 1 wherein the outer walls of both support plates (3) are fixedly connected with a fixing plate (6) and the outer walls of the opposite sides of both fixing plates (6) are fixedly connected with a side plate (18).

3. A high strength compression resistant multi-layer corrugated cardboard producing hot pressing apparatus as claimed in claim 2, wherein the same insulating frame (15) is fixedly connected to the outer wall of the opposite side of the two side plates (18), and the electric heating wires (14) are fixedly connected to the inner wall of the insulating frame (15) at equal intervals.

4. The high-strength compression-resistant multi-layer corrugated board production hot-pressing device as claimed in claim 1, wherein four corners of the outer wall of the bottom of the workbench (1) are fixedly connected with the support legs (10), and the outer walls of the bottom of the four support legs (10) are fixedly connected with the anti-skid bases (8).

5. The hot pressing device for producing the high-strength compression-resistant multi-layer corrugated boards as claimed in claim 1, wherein the outer walls of the two supporting plates (3) on the opposite sides are fixedly connected with the fixing frames (2), the outer walls of the two fixing frames (2) on the opposite sides are fixedly connected with the two first hydraulic cylinders (9), and the other ends of the two first hydraulic cylinders (9) on the same fixing frame (2) are fixedly connected with the same clamping plate (7).

6. The hot pressing device for the production of high-strength compression-resistant multi-layer corrugated boards as claimed in any one of claims 1 to 5, wherein two connecting plates (19) are fixedly connected to the outer walls of two of the supporting plates (3), two hydraulic cylinders (21) are fixedly connected to the outer walls of the bottoms of four connecting plates (19), the same adjusting plate (20) is fixedly connected to the outer walls of the bottoms of four hydraulic cylinders (21), and the four hydraulic cylinders (21) are connected to a synchronous hydraulic system.

Technical Field

The invention relates to the technical field of corrugated board production, in particular to a hot-pressing device for producing a high-strength compression-resistant multi-layer corrugated board.

Background

The corrugated board is a multi-layer adhesive body and at least comprises a layer of wavy core paper interlayer and a layer of paper board (also called as cardboard paper and box paper board); the material has high mechanical strength and can resist collision and falling in the carrying process; the actual performance of a corrugated box depends on three factors: the characteristics of core paper and cardboard and the structure of carton itself, corrugated container board need use hot press unit when producing.

The existing hot pressing device for producing the high-strength compression-resistant multi-layer corrugated board has the following defects: when hot pressing operation is carried out, the hot pressing plate is generally driven by the air cylinder to carry out hot pressing treatment on the multi-layer corrugated board, but the stress at each part of the corrugated board is different due to single drop point, so that after hot pressing, the pressing degree at each part is different, and the use value of the hot pressing device is reduced.

Disclosure of Invention

The hot pressing device for producing the high-strength compression-resistant multi-layer corrugated board has the following defects: when hot pressing operation is carried out, a cylinder drives a hot pressing plate to carry out hot pressing treatment on a plurality of layers of corrugated boards, however, due to the fact that the single drop point causes different stress on each part of the corrugated boards, the pressing degree of each part is different after hot pressing, and the use value of the hot pressing device is reduced.

The invention provides a high-strength compression-resistant multi-layer corrugated board production hot-pressing device which comprises a workbench, wherein the outer wall of the top of the workbench is fixedly connected with two supporting plates, the outer wall of one side, close to the top end, of the two supporting plates, which is opposite to the top end, is fixedly connected with a top plate, the outer wall of the top plate is fixedly connected with an air cylinder, the outer wall of the bottom of the air cylinder is fixedly connected with a hot-pressing frame, the outer wall of the bottom of the hot-pressing frame is fixedly connected with a pressing plate, the outer wall of the bottom of the pressing plate is fixedly connected with force-dividing plates at equal intervals, the outer walls of.

Preferably, two the equal fixedly connected with fixed plate of outer wall of backup pad, and the equal fixedly connected with curb plate of the relative one side outer wall of two fixed plates.

Preferably, the outer wall of one side of each of the two side plates opposite to each other is fixedly connected with the same heat preservation frame, and the inner walls of the heat preservation frames are fixedly connected with electric heating wires at equal intervals.

Preferably, the bottom outer wall four corners of the workbench are fixedly connected with supporting legs, and the bottom outer walls of the four supporting legs are fixedly connected with anti-skidding bases.

Preferably, two the equal fixedly connected with mount of one side outer wall in opposite directions of backup pad, and the equal fixedly connected with pneumatic cylinder No. two of one side outer wall in opposite directions of two mounts, the same grip block of other end fixedly connected with of two pneumatic cylinders that are located same mount.

Preferably, two equal fixedly connected with two connecting plates of outer wall of backup pad, and the equal fixedly connected with pneumatic cylinder No. two of the bottom outer wall of four connecting plates, the same regulating plate of bottom outer wall fixedly connected with of four pneumatic cylinders No. two, four pneumatic cylinders No. two are connected with synchronous hydraulic system.

The beneficial effects of the invention are as follows:

1. through being provided with hot-pressing frame and component board, when carrying out hot pressing operation, through hot-pressing frame and component board with cylinder dynamics of pushing down disperse to each point of hot-pressing board to guarantee that corrugated container board hot pressing degree is similar everywhere after the hot pressing, improve this hot press unit's use value.

2. Through being provided with heat preservation frame and electric heating wire, this hot pressboard is at the working process, and when through the heat preservation frame, the electric heating wire in the heat preservation frame carries out external heating to it, simultaneously, also plays the heat preservation effect, improves its follow-up hot pressing effect.

3. Through being provided with No. two pneumatic cylinders and backup pad, when carrying out corrugated container board centre gripping, adjust No. two pneumatic cylinders and drive corrugated container board on the regulating plate and remove to the mid portion of two grip blocks to improve the fastness of centre gripping.

Drawings

Fig. 1 is a schematic view of the overall structure of a hot-pressing device for producing a high-strength compression-resistant multi-layer corrugated board according to the present invention;

FIG. 2 is a sectional view of a hot-pressing board structure of a hot-pressing apparatus for producing a high-strength compression-resistant multi-layer corrugated cardboard according to the present invention;

FIG. 3 is a schematic diagram of a force distribution plate structure of a hot pressing device for producing a high-strength compression-resistant multi-layer corrugated board according to the present invention;

fig. 4 is a schematic structural view of a supporting plate of a hot pressing device for producing a high-strength compression-resistant multi-layer corrugated board according to the present invention.

In the figure: 1 workbench, 2 fixing frames, 3 supporting plates, 4 cylinders, 5 top plates, 6 fixing plates, 7 clamping plates, 8 anti-skidding bases, 9 first hydraulic cylinders, 10 supporting legs, 11 hot pressing plates, 12 electric heating pipes, 13 hot pressing frames, 14 electric heating wires, 15 heat preservation frames, 16 force distribution plates, 17 pressing plates, 18 side plates, 19 connecting plates, 20 adjusting plates and 21 second hydraulic cylinders.

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.