Plate hot-pressing equipment

The design of the limiting components and elastic splints solves the problem of displacement during the hot pressing of the plates, achieves stable hot pressing of the plates, and improves the hot pressing effect.

CN223302270UActive Publication Date: 2025-09-05HUZHOU LIUHEYUAN WOOD IND CO LTD
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Patent Information

Application Number
CN202422246424.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-09-05
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

During the hot pressing process of existing plate hot pressing equipment, the plate is not fully limited, resulting in displacement, which causes the hot-pressed plate to not meet the requirements.

Method used

A limit assembly is used, including a driving source, a transmission assembly, a limit block and an elastic splint. The transmission assembly drives the limit block to move horizontally, and the elastic force of the elastic splint is used to clamp and fix the two sides of the plate to prevent deviation.

Benefits of technology

It improves the stability of the plate during the hot pressing process, ensures the hot pressing effect, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses plate hot-pressing equipment, and relates to the technical field of plate processing. The device comprises a shell, the shell is provided with a mixing assembly and a limiting assembly, the top end of the shell is connected with a supporting plate, the inner side of the top end of the supporting plate is connected with a hot pressing tool, the hot pressing tool comprises an electric hydraulic cylinder and a hot pressing plate, the mixing assembly comprises a driving source and two transmission assemblies, the driving source is arranged on the shell, and the limiting assembly is arranged on the shell. The power output end of the driving source is in power connection with two transmission assemblies. Through the elastic contraction effect of the contraction spring and the elastic external expansion effect of the external expansion spring, the two clamping plates always have similar clamping acting force, so that a plate is clamped and limited, the plate is prevented from deviating when being subjected to hot pressing, the hot pressing effect is improved, and the production efficiency is improved. The hot-pressing tool comprises the electric hydraulic cylinder and the hot-pressing plate, so that the hot-pressing plate is driven by the electric hydraulic cylinder to move downwards to perform hot-pressing operation on the plate, and the operation is simple and convenient.
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Description

Technical Field

[0001] The utility model belongs to the technical field of plate processing, and in particular relates to a plate hot pressing device. Background Art

[0002] Boards are flat rectangular building material boards made of standard sizes and used in the construction industry to make components of walls, ceilings or floors. In the wood industry, board mechanical hot presses are often used to make furniture. By hot pressing the wood, hot pressing equipment for board manufacturing is a widely applicable machine equipment that can be applied to multiple fields. Therefore, its usage scenarios are also very rich. It is used as components of walls, ceilings or floors and is divided into thin boards, medium boards, thick boards, extra thick boards, and usually made into flat rectangular building material boards of standard sizes. The boards need to be hot pressed and processed during board production.

[0003] Among them, Chinese patent CN202322901175.7 discloses a hot pressing equipment for sheet metal manufacturing, including a shell and four clamping blocks evenly distributed around the circumference. A motor is installed inside the shell, and the output end of the motor is fixedly connected to a coaxially arranged rotating shaft through a coupling. The rotating shaft is rotatably installed inside the shell, and a gear and a ratchet are fixedly sleeved on the upper part of the rotating shaft. A straight rod is rotatably installed inside the shell, and a placement platform is fixedly sleeved on the straight rod. An annular rack is fixedly installed on the bottom of the placement platform, and the annular rack is meshed with the gear.

[0004] Most of the existing sheet metal hot pressing equipment generally requires the sheets to be placed in the hot pressing process. Since the sheets are not completely limited, the sheets may shift, which in turn causes the sheets after hot pressing to not meet the requirements.

[0005] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0006] In view of the problems in the related art, the present invention proposes a plate hot pressing device to overcome the above technical problems existing in the existing related art.

[0007] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0008] The utility model is a plate hot pressing device, comprising a shell, on which a mixing component and a limiting component are respectively provided, the top end of the shell is connected to a support plate, the inner side of the top end of the support plate is connected to a hot pressing tooling, the hot pressing tooling comprises an electric hydraulic cylinder and a hot pressing plate, the mixing component comprises a driving source and two transmission components, wherein the driving source is arranged on the shell, the power output end of the driving source is connected to the two transmission components, and a slide groove is provided on the top surface of the shell.

[0009] Furthermore, the two transmission assemblies each include a transmission rod and a secondary bevel gear, the two transmission rods are respectively arranged on the power output ends at both ends of the driving source, one end of the two transmission rods is connected to the main bevel gear, the two secondary bevel gears are respectively meshed with the two main bevel gears, one end of the two secondary bevel gears is connected to a threaded rod, and the surfaces of the two threaded rods are threadedly connected to the limiting blocks through screw nuts.

[0010] Furthermore, one end of each of the two threaded rods is rotatably connected to the inner wall of the front surface of the shell through a bearing.

[0011] Furthermore, the surfaces of the two limit blocks are both in contact with the inner side of the shell.

[0012] Furthermore, the limiting assembly includes two fixed rods, two splints and two connecting rods, the two fixed rods are arranged on the inner side of the shell, the surfaces of the two fixed rods are sleeved with contraction springs, the surfaces of the two fixed rods are slidably connected with splints, the two connecting rods are arranged on the inner side of the shell, and the surfaces of the two connecting rods are sleeved with outward expansion springs.

[0013] Furthermore, one side of the two splints is respectively connected to one end of the two contraction springs, and the other side of the two splints is respectively connected to one end of the two outward expansion springs. The surfaces of the two splints are both fitted with the slide grooves, and the inner sides of the two splints are respectively slidably connected to the surfaces of the two connecting rods.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model first places the plate to be hot-pressed at the top middle position of the shell, and then drives the transmission assembly to operate through the driving source, so that the transmission assembly and the limit assembly are separated. At this time, the elastic force of the limit assembly will clamp the two sides of the plate to fix the plate, thereby improving the stability of the plate during hot pressing. The limit assembly slides in contact with the slide groove, so the stability of the limit assembly is improved when it moves. The hot pressing tooling includes an electric hydraulic cylinder and a hot pressing plate. It should be noted that the hot pressing plate is a prior art and will not be described in detail here. Therefore, the hot pressing operation of the plate can be carried out by driving the hot pressing plate downward by the electric hydraulic cylinder, which is easy to operate.

[0016] 2. The utility model facilitates the rotation of the two threaded rods through the meshing transmission of the main bevel gear and the auxiliary bevel gear, and facilitates the horizontal translation of the limit block, which is convenient for limiting the position of the splint through the limit block and also facilitates the separation of the limit block from the splint;

[0017] 3. The utility model makes it easy for the two clamping plates to always have a close clamping force through the elastic contraction effect of the contraction spring and the elastic expansion effect of the expansion spring, thereby limiting the clamping of the plate and preventing the plate from shifting during hot pressing, thereby improving the effect of hot pressing. The hot pressing tooling includes an electric hydraulic cylinder and a hot pressing plate. Therefore, the hot pressing operation of the plate can be carried out by driving the hot pressing plate downward through the electric hydraulic cylinder, which is easy to operate.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a structural diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the planar structure of the front side of the utility model;

[0022] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0023] Figure 4 It is a schematic diagram of a partial top plan structure of the utility model;

[0024] Figure 5 It is a schematic diagram of the local structure of the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0026] 1. Housing; 2. Transmission assembly; 21. Transmission rod; 22. Main bevel gear; 23. Secondary bevel gear; 24. Threaded rod; 25. Limit block; 3. Limit assembly; 31. Fixed rod; 32. Contraction spring; 33. Clamp; 34. Connecting rod; 35. Expansion spring; 4. Driving source; 5. Support plate; 6. Hot pressing tooling; 7. Slide. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the utility model embodiments in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the utility model embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of utility model protection.

[0028] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0029] See also Figure 1-Figure 5 As shown, the utility model is a plate hot pressing equipment, including a shell 1, on which a mixing component and a limit component 3 are respectively provided, the top of the shell 1 is connected to a support plate 5, the inner side of the top of the support plate 5 is connected to a hot pressing tooling 6, the hot pressing tooling 6 includes an electric hydraulic cylinder and a hot pressing plate, the mixing component includes a driving source 4 and two transmission components 2, wherein the driving source 4 is arranged on the shell 1, and the power output end of the driving source 4 is powered by two transmission components 2, and a slide groove 7 is provided on the top surface of the shell 1.

[0030] First, place the plate to be hot-pressed in the middle of the top of the shell 1, and then drive the transmission component 2 through the driving source 4 to operate, so that the transmission component 2 is separated from the limit component 3. At this time, the elastic force of the limit component 3 will clamp the two sides of the plate to fix the plate, thereby improving the stability of the plate during hot pressing. The limit component 3 slides and fits with the slide groove 7, so the stability of the limit component 3 is improved when it moves. The hot pressing tooling 6 includes an electric hydraulic cylinder and a hot pressing plate. It should be noted that the hot pressing plate is existing technology and will not be elaborated on here. Therefore, the plate can be hot-pressed by moving the hot pressing plate downward through the electric hydraulic cylinder, which is easy to operate.

[0031] The transmission component 2 is used to facilitate the limiting component 3, and the limiting component 3 is used to facilitate the clamping and limiting of the plate, thereby facilitating the improvement of the stability of the plate during hot pressing. The hot pressing tooling 6 includes an electric hydraulic cylinder and a hot pressing plate. The hot pressing plate is driven downward by the electric hydraulic cylinder to facilitate hot pressing of the plate, and the operation is simple.

[0032] In one embodiment, for the above-mentioned transmission assembly 2, the two transmission assemblies 2 include a transmission rod 21 and a secondary bevel gear 23. The two transmission rods 21 are respectively arranged on the power output ends at both ends of the driving source 4. One end of the two transmission rods 21 is connected to the main bevel gear 22, and the two secondary bevel gears 23 are respectively meshed with the two main bevel gears 22. One end of the two secondary bevel gears 23 is connected to a threaded rod 24, and the surfaces of the two threaded rods 24 are threadedly connected to the limit block 25 through a screw nut.

[0033] First, place the plate to be hot-pressed in the middle of the top end of the shell 1, and then drive the two transmission rods 21 to rotate through the driving source 4, and the two transmission rods 21 drive the two main bevel gears 22 to rotate, and then drive the two sub-bevel gears 23 meshing with them to rotate. At this time, the two sub-bevel gears 23 will drive the two threaded rods 24 to rotate, thereby driving the limit blocks 25 to move horizontally forward or backward, which is described as moving forward here. Then the two limit blocks 25 will be separated from the two limit components 3 respectively. At this time, the elastic force of the limit components 3 will clamp the two sides of the plate and fix it, thereby improving the stability of the plate during hot pressing, wherein the limit component 3 slides in fit with the slide groove 7, so the stability of the limit component 3 is improved when it moves, and the hot pressing tooling 6 includes an electric hydraulic cylinder and a hot pressing plate. It should be noted that the hot pressing plate is existing technology and will not be described in detail here. Therefore, the hot pressing operation of the plate can be carried out by driving the hot pressing plate downward by the electric hydraulic cylinder, which is easy to operate.

[0034] The meshing transmission of the main bevel gear 22 and the auxiliary bevel gear 23 facilitates the rotation of the two threaded rods 24, and facilitates the horizontal translation of the limit block 25. It is convenient to limit the limit assembly 3 through the limit block 25, and also conveniently disengage the limit block 25 from the limit assembly 3. The elastic action of the limit assembly 3 facilitates the clamping and limiting of the plate, preventing the plate from being offset during hot pressing, thereby improving the effect of hot pressing. The hot pressing tooling 6 includes an electric hydraulic cylinder and a hot pressing plate. Therefore, the hot pressing operation of the plate can be carried out by driving the hot pressing plate downward by the electric hydraulic cylinder, which is easy to operate.

[0035] In one embodiment, for the above-mentioned threaded rods 24, one end of each of the two threaded rods 24 is rotatably connected to the inner wall of the front surface of the shell 1 through a bearing, thereby improving the supporting force of the threaded rods 24 for rotation and improving the stability of the rotation of the threaded rods 24.

[0036] In one embodiment, for the above-mentioned limit blocks 25 , surfaces of the two limit blocks 25 are both in contact with the inner side of the housing 1 , thereby improving the stability of the horizontal movement of the limit blocks 25 .

[0037] In one embodiment, the above-mentioned limiting assembly 3 includes two fixed rods 31, two clamping plates 33, and two connecting rods 34. The two fixed rods 31 are both arranged on the inner side of the housing 1. The surfaces of the two fixed rods 31 are sleeved with contraction springs 32. The surfaces of the two fixed rods 31 are slidably connected to the clamping plates 33. The two connecting rods 34 are both arranged on the inner side of the housing 1. The surfaces of the two connecting rods 34 are sleeved with outward expansion springs 35, thereby improving the stability of the clamping plates 33 in clamping the plate. In addition, in specific applications, the contraction springs 32 have a pulling force, and the outward expansion springs 35 have an outward pushing force, so that the two clamping plates 33 are always subjected to close forces.

[0038] In one embodiment, for the above-mentioned splints 33, one side of the two splints 33 is respectively connected to one end of the two contraction springs 32, and the other side of the two splints 33 is respectively connected to one end of the two outward expansion springs 35. The surfaces of the two splints 33 are both in contact with the slide groove 7, and the inner sides of the two splints 33 are respectively slidably connected to the surfaces of the two connecting rods 34, thereby improving the stability of the movement of the splints 33.

[0039] In summary, with the aid of the above technical solution of the present invention, the sheet material to be hot-pressed is first placed in the middle of the top of the shell 1, and then the two transmission rods 21 are driven to rotate by the driving source 4, and the two main bevel gears 22 are driven to rotate by the two transmission rods 21, and then the two sub-bevel gears 23 meshing with them are driven to rotate. At this time, the two sub-bevel gears 23 will drive the two threaded rods 24 to rotate, thereby driving the limit block 25 to move horizontally forward, or backward, which is described as moving forward. Then, the two limit blocks 25 will be separated from the two splints 33 respectively, and then by shrinking The contraction of the spring 32 will tighten the clamp 33 inward, and the outward expansion and pushing action of the outward expansion spring 35 will push the clamp 33 inward, so that the two clamps 33 are always subjected to similar forces. At this time, the two clamps 33 will slide inside the slide groove 7, clamping and limiting the plate placed above the shell 1, thereby improving the stability of the plate during hot pressing. The hot pressing tooling 6 includes an electric hydraulic cylinder and a hot pressing plate. It should be noted that the hot pressing plate is existing technology and will not be described in detail here. Therefore, the hot pressing operation can be performed on the plate by driving the hot pressing plate downward by the electric hydraulic cylinder, which is easy to operate.

[0040] Through the above technical solution, 1. The meshing transmission of the main bevel gear 22 and the auxiliary bevel gear 23 facilitates the rotation of the two threaded rods 24, which facilitates the horizontal translation of the limit block 25, and facilitates the limit block 25 to limit the clamping plate 33 while also facilitating the separation of the limit block 25 from the clamping plate 33; 2. The elastic contraction effect of the contraction spring 32 and the elastic expansion effect of the outward expansion spring 35 facilitate the two clamping plates 33 to always have a close clamping force, thereby clamping the plate and limiting it, preventing the plate from being offset during hot pressing, thereby improving the effect of hot pressing. The hot pressing tooling 6 includes an electric hydraulic cylinder and a hot pressing plate. Therefore, the hot pressing operation of the plate can be performed by driving the hot pressing plate downward by the electric hydraulic cylinder, which is easy to operate.

[0041] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the utility model. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0042] The preferred embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The preferred embodiments do not describe all details in detail, nor do they limit the utility model to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. This specification selects and describes these embodiments in detail to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A plate hot pressing device, comprising a housing (1), wherein a mixing component and a limiting component (3) are respectively provided on the housing (1), characterized in that: The top end of the housing (1) is connected to a support plate (5), the inner side of the top end of the support plate (5) is connected to a hot pressing tool (6), the hot pressing tool (6) comprises an electric hydraulic cylinder and a hot pressing plate, the mixing assembly comprises a driving source (4) and two transmission assemblies (2), wherein the driving source (4) is arranged on the housing (1), the power output end of the driving source (4) is connected to the two transmission assemblies (2), and a slide groove (7) is provided on the top surface of the housing (1).

2. A plate hot pressing device according to claim 1, characterized in that: The two transmission assemblies (2) each include a transmission rod (21) and a secondary bevel gear (23). The two transmission rods (21) are respectively arranged on the power output ends at both ends of the driving source (4). One end of each of the two transmission rods (21) is connected to a main bevel gear (22). The two secondary bevel gears (23) are respectively meshed and connected with the two main bevel gears (22). One end of each of the two secondary bevel gears (23) is connected to a threaded rod (24). The surfaces of the two threaded rods (24) are threadedly connected to a limit block (25) via a screw nut.

3. The plate hot pressing equipment according to claim 2, characterized in that: One end of each of the two threaded rods (24) is rotatably connected to the inner wall of the front face of the housing (1) via a bearing.

4. The plate hot pressing equipment according to claim 2, characterized in that: The surfaces of the two limit blocks (25) are both in contact with the inner side of the housing (1).

5. The plate hot pressing equipment according to claim 1, characterized in that: The limiting assembly (3) comprises two fixing rods (31), two clamping plates (33) and two connecting rods (34). The two fixing rods (31) are both arranged on the inner side of the housing (1). The surfaces of the two fixing rods (31) are both sleeved with contraction springs (32). The surfaces of the two fixing rods (31) are both slidably connected with clamping plates (33). The two connecting rods (34) are both arranged on the inner side of the housing (1). The surfaces of the two connecting rods (34) are both sleeved with outward expansion springs (35).

6. The plate hot pressing equipment according to claim 5, characterized in that: One side of the two clamps (33) is connected to one end of the two contraction springs (32), and the other side of the two clamps (33) is connected to one end of the two outward expansion springs (35). The surfaces of the two clamps (33) are both in contact with the slide groove (7), and the inner sides of the two clamps (33) are slidably connected to the surfaces of the two connecting rods (34).

Citation Information

Patent Citations

  • Hot pressing equipment for plate manufacturing

    CN221291681U