Hot-pressing compounding device for multi-layer plate

Abstract

The utility model discloses a hot-pressing composite device of a multi-layer board, which comprises a machine table, a support frame is fixedly arranged at the upper end of the machine table, a plurality of hot-pressing boards are arranged, the plurality of hot-pressing boards are distributed at equal intervals in the vertical direction, and the plurality of hot-pressing boards are all arranged on the support frame and are vertically arranged in a sliding way; the hot pressing plate comprises an upper clamping plate and a lower clamping plate which are horizontally arranged, the upper clamping plate and the lower clamping plate are locked and fixed through bolts, the upper clamping plate or the lower clamping plate is installed on the supporting frame in a sliding mode, an electric heating pipe is clamped between the upper clamping plate and the lower clamping plate, and an installation groove is formed in the lower surface of the upper clamping plate and matched with the upper portion of the electric heating pipe in an embedded mode. The upper surface of the lower clamping plate is provided with a lower mounting groove matched and embedded with the lower part of the electric heating tube; the sliding mechanism drives the plurality of hot pressing plates to slide in the vertical direction and enables the two adjacent hot pressing plates to be close to each other and far away from each other, through the hot pressing compounding device, a plurality of multi-layer plates can be simultaneously subjected to hot pressing compounding at a time according to the number of the arranged hot pressing plates, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wood industry, in particular to a hot pressing composite device for multilayer boards. Background Art

[0002] Multilayer board, also known as plywood, is a multi-layer composite board material made of thin sheets of wood or pieces of wood bonded together with glue. After gluing, it usually needs to be hot pressed to make the composite more solid.

[0003] In the prior art, the utility model patent "A hot pressing device for veneer multilayer boards" with patent number "CN214323651U" records: including a base, the top of the base is fixedly connected to a frame, the top of the frame is fixedly installed with an electric hydraulic cylinder, the output end of the electric hydraulic cylinder is fixedly connected to a connecting plate, the bottom of the connecting plate is fixedly installed with a hot pressing plate, the top of the base is provided with a groove, a support plate is provided in the groove, and the bottom end of the inner cavity of the groove is fixedly connected with a plurality of springs. The utility model places the plate on the support plate through the arrangement of the groove, spring, support plate, electric hydraulic cylinder and hot pressing plate, and then starts the electric hydraulic cylinder to hot press the plate through the hot pressing plate. During hot pressing, the plate is pushed into the groove with the spring, so that the plate can be limited by the groove, further avoiding the side slip of the plate during hot pressing, thereby improving the effect of plate pressing. It is more practical and suitable for wide promotion and use.

[0004] In the aforementioned existing patents, only one multilayer board can be placed at a time for hot pressing and lamination. When the production volume is large, this method will reduce production efficiency and reduce production capacity. Utility Model Content

[0005] In order to solve the above-mentioned deficiencies in the prior art, the utility model provides a hot pressing composite device for multi-layer boards.

[0006] In order to achieve the above technical effects, the utility model adopts the following scheme:

[0007] A hot pressing composite device for a multilayer board comprises a machine platform, a support frame, a hot pressing plate and a sliding mechanism;

[0008] The upper surface of the machine table has a support plane, and the support frame is fixedly installed on the upper end of the machine table;

[0009] The hot pressing plates are arranged horizontally, the number of the hot pressing plates is several, the several hot pressing plates are evenly distributed in the vertical direction, and the several hot pressing plates are installed on the support frame to slide vertically;

[0010] The hot pressing plate comprises an upper clamping plate and a lower clamping plate arranged horizontally, the upper clamping plate and the lower clamping plate are fixed by bolts, the upper clamping plate or the lower clamping plate is installed on the support frame for sliding, an electric heating pipe is clamped between the upper clamping plate and the lower clamping plate, an upper mounting groove for matching and embedding the upper part of the electric heating pipe is opened on the lower surface of the upper clamping plate, and a lower mounting groove for matching and embedding the lower part of the electric heating pipe is opened on the upper surface of the lower clamping plate;

[0011] The sliding mechanism drives a plurality of hot pressing plates to slide in a vertical direction, and makes two adjacent hot pressing plates move closer to each other or move away from each other.

[0012] In a preferred technical solution, the sliding mechanism comprises a slide rail, a slider, a connecting member and a driving mechanism;

[0013] The slide rails are vertically mounted on the support frame, and there are two groups of slide rails. The two groups of slide rails are respectively located at the left and right ends of the hot pressing plate. A plurality of sliders are slidably mounted on the slide rails of each group. The sliders at the left and right ends correspond to each other one by one. The left and right ends of each hot pressing plate are fixedly connected to the corresponding two sliders.

[0014] The connecting piece is arranged on the side of the slider away from the hot pressing plate, and two sliders adjacent to each other on the same set of slide rails are connected by the connecting piece;

[0015] The connecting member comprises a fixed part and a sliding part, wherein the fixed part is fixedly connected to an upper sliding block, the sliding part extends downward from the lower end of the fixed part, and the sliding part is vertically slidably connected to a lower sliding block.

[0016] According to a preferred technical solution, the connecting piece is in a "Y" shape, a socket is provided downwardly at the middle of the upper end of the fixing portion, the position of the sliding portion corresponds to the socket, and the sliding portion matches the socket, and the sliding portion of the upper connecting piece corresponds to the socket of the lower connecting piece.

[0017] According to a preferred technical solution, a keyway is horizontally provided on the connecting member, the keyway is vertically extended in the length direction, a sliding column matching the keyway is fixed on the sliding block, and the sliding column is inserted into the keyway of the corresponding connecting member and is slidable.

[0018] According to a preferred technical solution, the driving mechanism comprises a lifting cylinder, which is vertically mounted on a support frame and located above a plurality of hot pressing plates, wherein a telescopic end of the lifting cylinder is downwardly fixedly connected to an upper end of an uppermost hot pressing plate.

[0019] According to a preferred technical solution, the driving mechanism includes a threaded sleeve, a screw rod, a first synchronous wheel, a second synchronous wheel, a synchronous belt and a motor;

[0020] The threaded sleeve is rotatably mounted on the support frame through a bearing and is located above a plurality of hot pressing plates, and the threaded sleeve is vertically arranged;

[0021] The screw rod matches the threaded sleeve and vertically passes through the threaded sleeve, and the lower end of the screw rod is connected to the upper end of the uppermost hot pressing plate;

[0022] A first synchronous wheel is sleeved on the outer wall of the threaded sleeve, the motor is installed on the support frame, the output end of the motor is connected to the second synchronous wheel, and the first synchronous wheel and the second synchronous wheel are connected through a synchronous belt transmission.

[0023] According to a preferred technical solution, the horizontal cross-section of the slide rail is in a "T" shape.

[0024] Compared with the prior art, the beneficial effects are:

[0025] The utility model has a simple structure and is easy to use. The hot pressing plate is heated by an electric heating tube, and a sliding mechanism drives a plurality of hot pressing plates to move so that two adjacent hot pressing plates are separated from each other. Then, the multi-layer boards bonded together by glue are placed on the hot pressing plate located below the two adjacent hot pressing plates. After the placement is completed, the sliding mechanism drives the plurality of hot pressing plates to move so that the two adjacent hot pressing plates are brought together, and pressure is applied to the multi-layer boards clamped therebetween to compress and compound them. Through the utility model, a plurality of multi-layer boards can be hot-pressed and compounded at one time according to the number of hot pressing plates set, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of an implementation mode of the utility model;

[0027] Figure 2 It is a structural schematic diagram of another embodiment of the utility model;

[0028] Figure 3 It is a partial structural schematic diagram of the sliding mechanism in the utility model;

[0029] Figure 4 It is a structural schematic diagram of the lower clamping plate and the electric heating tube in the utility model.

[0030] Figure numerals: 1. machine table; 2. support frame; 3. lower clamping plate; 4. upper clamping plate; 5. slide rail; 6. slider; 7. connecting piece; 8. slide column; 9. lifting cylinder; 10. threaded sleeve; 11. screw rod; 12. first synchronous wheel; 13. second synchronous wheel; 14. motor; 15. synchronous belt; 16. fixing part; 17. socket; 18. sliding part; 19. keyway; 20. lower mounting groove; 21. electric heating tube. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0032] A hot pressing composite device for a multilayer board comprises a machine platform 1, a support frame 2, a hot pressing plate and a sliding mechanism;

[0033] The upper surface of the machine platform 1 has a support plane, and the support frame 2 is fixedly installed on the upper end of the machine platform 1;

[0034] The hot pressing plates are arranged horizontally, the number of the hot pressing plates is several, the several hot pressing plates are evenly distributed in the vertical direction, and the several hot pressing plates are installed on the support frame 2 to slide vertically;

[0035] The hot pressing plate comprises an upper clamping plate 4 and a lower clamping plate 3 which are arranged horizontally, and the upper clamping plate 4 and the lower clamping plate 3 are fixed by bolts, and the upper clamping plate 4 or the lower clamping plate 3 is installed on the support frame 2 to slide, and an electric heating pipe 21 is sandwiched between the upper clamping plate 4 and the lower clamping plate 3, and an upper mounting groove 20 is provided on the upper surface of the upper clamping plate 4 to match and embed the upper part of the electric heating pipe 21, and a lower mounting groove 20 is provided on the upper surface of the lower clamping plate 3 to match and embed the lower part of the electric heating pipe 21, and the upper clamping plate 4 and the lower clamping plate 3 are made of good thermal conductive material;

[0036] The sliding mechanism drives a plurality of hot pressing plates to slide in a vertical direction, and makes two adjacent hot pressing plates move closer to or farther from each other.

[0037] The hot pressing plate is heated by the electric heating tube 21, and the sliding mechanism drives several hot pressing plates to move so that two adjacent hot pressing plates are separated, and then the multi-layer boards bonded together by glue are placed on the lower hot pressing plate of the two adjacent hot pressing plates. After the placement is completed, the sliding mechanism drives several hot pressing plates to move so that the two adjacent hot pressing plates are brought together, and pressure is applied to the multi-layer boards between the clamps to compress and compound them. Through the utility model, multiple multi-layer boards can be hot-pressed and compounded at one time according to the number of hot pressing plates set, thereby improving production efficiency.

[0038] The preferred technical solution is that the sliding mechanism includes a slide rail 5, a slider 6, a connecting member 7 and a driving mechanism;

[0039] The slide rails 5 are vertically mounted on the support frame 2. There are two groups of slide rails 5. The two groups of slide rails 5 are respectively located at the left and right ends of the hot pressing plate. A plurality of sliders 6 are slidably mounted on the slide rails 5 of each group. The sliders 6 at the left and right ends correspond to each other. The left and right ends of each hot pressing plate are fixedly connected to the corresponding two sliders 6. The movement of the sliders 6 drives the corresponding hot pressing plate to slide. The hot pressing plate at the bottom is fixedly mounted on the supporting plane.

[0040] The connecting member 7 is arranged on the side of the slider 6 away from the hot pressing plate, and two sliders 6 adjacent to each other on the same set of slide rails 5 are connected by the connecting member 7;

[0041] The connecting member 7 includes a fixed portion 16 and a sliding portion 18. The fixed portion 16 is fixedly connected to a slider 6 above. The sliding portion 18 extends downward from the lower end of the fixed portion 16. The sliding portion 18 is vertically slidably connected to a slider 6 below. The driving mechanism is connected to the uppermost hot pressing plate among the multiple hot pressing plates.

[0042] The driving mechanism drives the uppermost hot pressing plate to rise, thereby pulling several hot pressing plates to rise through the connecting piece 7, and because the sliding part 18 on the connecting piece 7 is slidably connected with the corresponding sliding block 6, the hot pressing plate gradually moves away from another adjacent hot pressing plate under the action of its own weight, so as to place the multi-layer board; after the placement is completed, the driving mechanism drives the uppermost hot pressing plate to descend, and several hot pressing plates descend accordingly under the action of their own weight, and are pressed on the lowermost hot pressing plate, thereby pressing the multi-layer board for compounding.

[0043] According to a preferred technical solution, the connecting member 7 is in a "Y" shape, a socket 17 is provided downwardly at the middle of the upper end of the fixing portion 16, the position of the sliding portion 18 corresponds to the socket 17, and the sliding portion 18 matches the socket 17, the sliding portion 18 of the upper connecting member 7 corresponds to the socket 17 of the lower connecting member 7.

[0044] When two adjacent hot pressing plates are brought together, the sliding portion 18 of the upper connecting member 7 is inserted into the socket 17 of the lower connecting member 7, so that the two adjacent sliding blocks 6 can be brought together.

[0045] According to a preferred technical solution, a key slot 19 is horizontally provided through the connecting member, and the key slot 19 is vertically extended in the length direction. A slide post 8 matching the key slot 19 is fixed on the slider 6, and the slide post 8 is inserted into the key slot 19 of the corresponding connecting member and slides therein.

[0046] The connecting piece can be slidably connected with a slider 6 below.

[0047] According to a preferred technical solution, the driving mechanism includes a lifting cylinder 9, which is vertically mounted on the support frame 2 and located above a plurality of hot pressing plates, and the telescopic end of the lifting cylinder 9 is downwardly fixedly connected to the upper end of the uppermost hot pressing plate.

[0048] The uppermost hot pressing plate is driven to move up and down by the lifting cylinder 9.

[0049] The preferred technical solution, the driving mechanism includes a threaded sleeve 10, a screw rod 11, a first synchronous wheel 12, a second synchronous wheel 13, a synchronous belt 15 and a motor 14;

[0050] The threaded sleeve 10 is rotatably mounted on the support frame 2 through a bearing and is located above a plurality of hot pressing plates. The threaded sleeve 10 is vertically arranged;

[0051] The screw rod matches the threaded sleeve 10 and is vertically arranged through the threaded sleeve 10, and the lower end of the screw rod 11 is connected to the upper end of the uppermost hot pressing plate;

[0052] A first synchronous wheel 12 is sleeved on the outer wall of the threaded sleeve 10 , the motor 14 is mounted on the support frame 2 , the output end of the motor 14 is connected to a second synchronous wheel 13 , and the first synchronous wheel 12 and the second synchronous wheel 13 are connected through a synchronous belt 15 .

[0053] The threaded sleeve 10 is driven to rotate on the support frame 2 by the motor 14, thereby driving the screw rod 11 to pull the uppermost hot pressing plate to move up and down.

[0054] According to a preferred technical solution, the horizontal cross section of the slide rail 5 is in a "T" shape.

[0055] In the description of the present utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present utility model.

[0056] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0057] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A hot pressing composite device for multilayer boards, characterized in that: It comprises a machine platform (1), a support frame (2), a hot pressing plate and a sliding mechanism; The upper surface of the machine platform (1) has a support plane, and the support frame (2) is fixedly mounted on the upper end of the machine platform (1); The hot pressing plates are arranged horizontally, the number of the hot pressing plates is several, the several hot pressing plates are evenly distributed in the vertical direction, and the several hot pressing plates are all installed on the support frame (2) to slide vertically; The hot pressing plate comprises an upper clamping plate (4) and a lower clamping plate (3) which are arranged horizontally, and the upper clamping plate (4) and the lower clamping plate (3) are fixed by bolts, and the upper clamping plate (4) or the lower clamping plate (3) is installed on the support frame (2) for sliding, and an electric heating pipe (21) is clamped between the upper clamping plate (4) and the lower clamping plate (3), and an upper mounting groove (20) is provided on the lower surface of the upper clamping plate (4) for matching and embedding the upper part of the electric heating pipe (21), and a lower mounting groove (20) is provided on the upper surface of the lower clamping plate (3) for matching and embedding the lower part of the electric heating pipe (21); The sliding mechanism drives a plurality of hot pressing plates to slide in a vertical direction, and makes two adjacent hot pressing plates move closer to each other or move away from each other.

2. A hot pressing composite device for a multilayer board as claimed in claim 1, characterized in that: The sliding mechanism comprises a sliding rail (5), a sliding block (6), a connecting piece (7) and a driving mechanism; The slide rails (5) are vertically mounted on the support frame (2). The number of the slide rails (5) is two groups. The two groups of slide rails (5) are respectively located at the left and right ends of the hot pressing plate. A plurality of sliders (6) are slidably mounted on the slide rails (5) of each group. The plurality of sliders (6) at the left and right ends correspond to each other one by one. The left and right ends of each hot pressing plate are fixedly connected to the corresponding two sliders (6). The connecting member (7) is arranged on a side of the slider (6) away from the hot pressing plate, and two sliders (6) adjacent to each other on the same set of slide rails (5) are connected via the connecting member (7); The connecting member (7) comprises a fixed portion (16) and a sliding portion (18), wherein the fixed portion (16) is fixedly connected to a sliding block (6) above, and the sliding portion (18) extends downward from the lower end of the fixed portion (16), and the sliding portion (18) is vertically slidably connected to a sliding block (6) below.

3. A hot pressing composite device for a multilayer board as claimed in claim 2, characterized in that: The connecting member (7) is in a "Y" shape, a socket (17) is provided downwardly at the middle of the upper end of the fixing portion (16), the position of the sliding portion (18) corresponds to the socket (17), and the sliding portion (18) matches the socket (17), and the sliding portion (18) of the upper connecting member (7) corresponds to the socket (17) of the lower connecting member (7).

4. A hot pressing composite device for a multilayer board as claimed in claim 2, characterized in that: A keyway (19) is horizontally provided on the connecting member, and the keyway (19) is vertically extended in the length direction. A sliding column (8) matching the keyway (19) is fixedly provided on the sliding block (6), and the sliding column (8) is inserted into the keyway (19) of the corresponding connecting member and slidably provided.

5. A hot pressing composite device for a multilayer board as claimed in claim 2, characterized in that: The driving mechanism comprises a lifting cylinder (9), which is vertically mounted on a support frame (2) and is located above a plurality of hot pressing plates, and the telescopic end of the lifting cylinder (9) is downwardly fixedly connected to the upper end of the uppermost hot pressing plate.

6. A hot pressing composite device for a multilayer board as claimed in claim 2, characterized in that: The driving mechanism comprises a threaded sleeve (10), a screw rod (11), a first synchronous wheel (12), a second synchronous wheel (13), a synchronous belt (15) and a motor (14); The threaded sleeve (10) is rotatably mounted on the support frame (2) via a bearing and is located above a plurality of hot pressing plates. The threaded sleeve (10) is vertically arranged; The screw rod matches the threaded sleeve (10) and is vertically arranged through the threaded sleeve (10), and the lower end of the screw rod (11) is connected to the upper end of the uppermost hot pressing plate; A first synchronous wheel (12) is sleeved on the outer wall of the threaded sleeve (10); the motor (14) is mounted on the support frame (2); the output end of the motor (14) is connected to a second synchronous wheel (13); the first synchronous wheel (12) and the second synchronous wheel (13) are connected in transmission via a synchronous belt (15).

7. A hot pressing composite device for a multilayer board as claimed in claim 2, characterized in that: The horizontal cross section of the slide rail (5) is in a "T" shape.

Images