CN213593122U

CN213593122U - Compression fittings is used in plywood production

Info

Publication number: CN213593122U
Application number: CN202020727206.5U
Authority: CN
Inventors: 林剑峰
Original assignee: Zhangzhou Maoxin Industry And Trade Co ltd
Current assignee: Zhangzhou Maoxin Industry And Trade Co ltd
Priority date: 2020-05-05
Filing date: 2020-05-05
Publication date: 2021-07-02
Anticipated expiration: 2030-05-05

Abstract

The utility model discloses a pressing device for plywood production, which comprises a workbench, wherein fixed columns are welded at the upper end of the workbench, top beams are welded at the upper ends of the fixed columns, the lower ends of the top beams are detachably connected with cylinders through bolts, the lower ends of power shafts of the cylinders are detachably connected with a pressing frame, the lower ends of the pressing frame are detachably connected with a pressing board, four corners of the upper surface of the pressing board are respectively provided with a sliding hole, the inner wall of the sliding hole is slidably connected with a positioning column, the upper end of the positioning column is detachably connected with a fixing cap, the outer side of the positioning column is sleeved with a spring, the upper surface of the workbench is provided with a groove and a pressing groove, the pressing groove is positioned at one side of the groove, the inside of the groove is rotatably connected with a roller, the utility model is provided with the pressing frame, thus stress points of the pressing board are uniformly, the plywood after being pressed is high in firmness and uniform in thickness.

Description

Compression fittings is used in plywood production

Technical Field

The utility model relates to a plywood technical field specifically is a compression fittings is used in plywood production.

Background

The plywood is one of common furniture materials and is an artificial board. Plywood is a three-layer or multi-layer plate-shaped material formed by rotary cutting wood sections into veneers or slicing wood squares into thin wood and then gluing the veneers by using an adhesive, wherein the veneer is usually formed by odd-numbered veneers, the fiber directions of the veneers of the adjacent layers are mutually vertical and glued, a group of veneers are usually formed by mutually vertical assembly gluing according to the wood grain directions of the adjacent layers, the surface plate and the inner layer plate are usually symmetrically arranged at the two sides of the central layer or the plate core, the glued veneers are used for preparing a plate blank in a criss-cross mode according to the wood grain direction, the plywood is pressed under the condition of heating or not heating, the number of layers is generally odd, a small number of layers also have even numbers, the physical and mechanical properties in the longitudinal and transverse directions are small in difference, three-ply boards, five-ply boards and the like are commonly used, the plywood can improve the utilization rate of wood, is a main way for saving wood, and can also be used as functional materials for airplanes, ships, trains, automobiles, buildings, packing boxes and the like.

However, the existing plywood pressing device generally adopts a hydraulic cylinder to lower the pressing board so as to complete the pressing of the board, and because the contact area between a piston rod of the hydraulic cylinder and the pressing board is limited, the stress of the pressing board is concentrated at the position of the piston rod, so that the middle stress of the plywood is overlarge, the stress around the plywood is small, the phenomenon of tilting around the plywood is easy to occur, and the reject ratio of the pressing of the plywood is increased. Therefore, the laminating device for plywood production is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compression fittings is used in plywood production to propose current plywood compression fittings in solving above-mentioned background art and adopt the pneumatic cylinder to fall the pressfitting of pressfitting board in order to accomplish panel usually, because the piston rod of pneumatic cylinder is limited with the area of contact of pressfitting board, the atress that leads to the pressfitting board concentrates on the position of piston rod, the middle part atress that makes the plywood is too big, and the atress all around is less, the phenomenon of perk all around of plywood appears easily, the problem that the disqualification rate that leads to the pressfitting plywood rises.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compression fittings is used in plywood production, includes the workstation, the welding of workstation upper end has the fixed column, and the welding of fixed column upper end has the back timber, the back timber lower extreme can be dismantled through the bolt and be connected with the cylinder, cylinder power shaft lower extreme can be dismantled and be connected with the pressfitting frame, pressfitting frame lower extreme can be dismantled and be connected with the pressfitting board, pressfitting board upper end surface four corners position all is provided with the slide opening, slide opening inner wall sliding connection has the reference column, the reference column upper end can be dismantled and be connected with the locking cap, the spring has been cup jointed in the reference column outside, workstation upper end surface is provided with recess and pressfitting groove, the pressfitting groove is located recess one.

Preferably, the lower end of the positioning column is welded on the upper end face of the pressing groove.

Preferably, the height difference is generated between the groove and the pressing groove.

Preferably, the lower end of the workbench is welded with a fixing foot.

Preferably, the specific number of rollers is provided with a plurality of groups and the rollers are distributed at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with the pressfitting frame, when pressfitting the plywood, cylinder power shaft drive pressfitting frame downstream exerts pressure to the pressfitting board and the pressfitting frame can be fine make the pressure of cylinder obtain even dispersion to make the stress point evenly distributed of pressfitting board, reduce because of the local appearance that leads to the plywood defective work that lasts the atress, the plywood fastness after making the pressfitting is high, and thickness is even.

2. The utility model discloses a be provided with the roller, when carrying the plywood, place the plywood on the roller, then promote the plywood and move to the pressfitting groove for it is more laborsaving convenient that the plywood is when carrying, great improvement staff's operational safety nature.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the worktable of the present invention;

fig. 3 is a schematic view of the top view structure of the laminated board of the present invention.

In the figure: 1 workbench, 2 rollers, 3 top beams, 4 pressing plates, 5 cylinders, 6 fixing caps, 7 fixing columns, 8 springs, 9 fixing feet, 10 positioning columns, 11 pressing grooves, 12 grooves, 13 sliding holes and 14 pressing frames.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a pressing device for plywood production comprises a workbench 1, wherein a fixed foot 9 is welded at the lower end of the workbench 1 and plays a role of stably supporting the workbench 1, a fixed column 7 is welded at the upper end of the workbench 1, a top beam 3 is welded at the upper end of the fixed column 7, the lower end of the top beam 3 is detachably connected with a cylinder 5 through a bolt, a pressing frame 14 is detachably connected at the lower end of a power shaft of the cylinder 5, a pressing board 4 is detachably connected at the lower end of the pressing frame 14, four corners of the upper surface of the pressing board 4 are respectively provided with a sliding hole 13, the inner wall of the sliding hole 13 is slidably connected with a positioning column 10, a fixing cap 6 is detachably connected at the upper end of the positioning column 10, a spring 8 is sleeved at the outer side of the positioning column 10, the lower end of the positioning column 10 is welded at the upper end face of a pressing groove 11 so as to, recess 12 and pressfitting groove 11 produce the difference in height, and the feasible plywood that can be fine falls to pressfitting groove 11 by roller 2 in, and recess 12 internal rotation is connected with roller 2, and the concrete quantity of roller 2 is provided with a plurality of groups and mutual equidistance and distributes, can make the quick income pressfitting groove 11 of plywood.

Specifically, during the use, put into the plywood to roller 2 on, then promote the plywood and move to pressfitting groove 11, slide into to pressfitting groove 11 when the plywood, restart cylinder 5, cylinder 5 power shaft drive pressfitting frame 14 downstream exerts pressure to pressfitting 4 and pressfitting frame 14 can be fine make cylinder 5's pressure obtain even dispersion, make pressfitting 4's stress point evenly distributed and carry out the pressfitting to the plywood and handle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compression fittings is used in plywood production, includes workstation (1), its characterized in that: the upper end of the working table (1) is welded with a fixed column (7), the upper end of the fixed column (7) is welded with a top beam (3), the lower end of the top beam (3) is detachably connected with a cylinder (5) through a bolt, the lower end of a power shaft of the cylinder (5) is detachably connected with a compression rack (14), the lower end of the pressing frame (14) is detachably connected with a pressing plate (4), four corners of the upper end surface of the pressing plate (4) are provided with sliding holes (13), the inner wall of the sliding hole (13) is connected with a positioning column (10) in a sliding way, the upper end of the positioning column (10) is detachably connected with a fixed cap (6), a spring (8) is sleeved outside the positioning column (10), a groove (12) and a pressing groove (11) are arranged on the upper end surface of the workbench (1), the pressing groove (11) is positioned on one side of the groove (12), and the roller (2) is rotatably connected inside the groove (12).

2. The laminating device for plywood production of claim 1, wherein: the lower end of the positioning column (10) is welded on the upper end face of the pressing groove (11).

3. The laminating device for plywood production of claim 1, wherein: the groove (12) and the pressing groove (11) generate a height difference.

4. The laminating device for plywood production of claim 1, wherein: the lower end of the workbench (1) is welded with a fixed foot (9).

5. The laminating device for plywood production of claim 1, wherein: the specific number of the rollers (2) is provided with a plurality of groups and the groups are distributed at equal intervals.