Wood cold press for fireproof door production and processing

By designing the alignment mechanism and glue removal mechanism in the wood cold press, the board alignment error and adhesive overflow problems are solved, and the pressure uniform distribution and adhesive cleaning are achieved during the cold pressing process, which improves the quality and efficiency of cold pressing.

CN119589769AInactive Publication Date: 2025-03-11ZHEJIANG LIGHTHOUSE DOOR IND CO LTD
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Patent Information

Application Number
CN202411877473.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-03-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the use of the existing wood cold press for fire door production and processing, due to the large alignment error of the board, the pressure during cold pressing is uneven, which may slide or offset, affecting the quality of the cold pressing, and the adhesive is prone to overflow, hindering the removal of the board and affecting efficiency.

Method used

A wood cold press including an alignment mechanism and a glue removal mechanism is designed. The alignment mechanism clamps the plate to align it through the mating of the clamp block and the lifting plate; the adhesive removal mechanism cleans the adhesive spilled from the edge of the plate through the mating of the cleaning roller and the rubber collecting groove.

Benefits of technology

Through the design of the alignment mechanism, we ensure that the pressure is evenly distributed during cold pressing, avoid the sliding or offset of the sheet, and improve the quality of the cold pressing; through the design of the glue removal mechanism, the adhesive overflow is reduced and the cold pressing efficiency is improved.

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Abstract

The invention belongs to the technical field of wood processing equipment, and particularly relates to a wood cold press for fireproof door production and processing, which comprises a machine body, a base is arranged at the bottom of the machine body, a pressing plate is arranged above the base, and a plurality of layers of plates are placed between the base and the pressing plate; the aligning mechanism is used for aligning the plates; the adhesive removing mechanism is used for cleaning the adhesive overflowing from the edge of the plate; and the jacking mechanism is used for jacking the plate. The plate can be clamped and aligned through the aligning mechanism, so that pressure is uniformly distributed on the plate during cold pressing, the plate is prevented from sliding or shifting, the cold pressing quality is improved, the glue removing mechanism can be close to the edge of the plate along with folding of the aligning mechanism, and overflowing adhesives can be cleaned along with reduction of the height of the plate; the condition that the adhesive flows between the plate and the base to hinder the plate from being taken out is reduced, and the cold pressing efficiency is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of wood processing equipment, and in particular relates to a wood cold press for producing and processing fire doors. Background Art

[0002] Fire doors are doors that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. They are mainly used to prevent the spread of fire and smoke and ensure the safety of personnel evacuation. The wood cold press used in the production and processing of fire doors is an indispensable and important equipment in the production process of fire doors, involving key links such as the pressing, leveling and compounding of wooden boards. The wood cold press usually consists of a machine body, a base and a pressing plate. When in use, the board is placed on the base, and the pressing plate is driven downward by the hydraulic mechanism to squeeze the board, so that the board is bonded and shaped. Among them, the adhesive is applied between the boards to play the role of bonding the boards.

[0003] During use, the existing wood cold press machines used for the production and processing of fire doors generally align the boards manually. This method has a large error, resulting in incomplete alignment between adjacent boards. The pressure is not evenly distributed on the boards during cold pressing, and sliding or offset may occur, affecting the quality of cold pressing. In addition, the adhesive between the boards is prone to overflow from the edges after being squeezed. These adhesives flow downward between the boards and the base, easily hindering the removal of the boards and affecting the efficiency of cold pressing. Summary of the invention

[0004] The object of the present invention is to provide a wood cold pressing machine for the production and processing of fire doors, which can clamp and align the plate through an alignment mechanism so that the pressure is evenly distributed on the plate during cold pressing, avoiding sliding or deviation of the plate, and improving the quality of cold pressing. The adhesive removal mechanism can be close to the edge of the plate as the alignment mechanism is retracted, and the overflowed adhesive can be cleaned as the height of the plate is reduced, thereby reducing the situation where the adhesive flows between the plate and the base and hinders the removal of the plate, thereby improving the efficiency of cold pressing.

[0005] The technical solution adopted by the present invention is as follows:

[0006] A wood cold press for producing and processing fireproof doors, comprising:

[0007] A machine body, wherein a base is provided at the bottom of the machine body, a pressing plate is provided above the base, and several layers of plates are placed between the base and the pressing plate;

[0008] An alignment mechanism, which is arranged on the outside of the base and is used to align the plate. The alignment mechanism includes a bottom plate arranged on the outside of the base, the bottom plate is fixedly connected to the machine body, four clamping blocks are slidably mounted on the bottom plate, and a lifting plate is slidably mounted on the top of the clamping blocks;

[0009] A glue removal mechanism, which is arranged on the alignment mechanism and is used to clean the adhesive overflowing from the edge of the plate. The glue removal mechanism comprises a plurality of layers of glue collecting grooves slidably mounted between the clamping blocks, and a cleaning roller is rotatably connected to one side of the glue collecting groove close to the plate;

[0010] A lifting mechanism, which is arranged on the top of the base and is used to lift the plate. The lifting mechanism includes a plurality of lifting blocks slidably connected to the top of the base, and a first spring is connected between the lifting block and the base;

[0011] Among them, after the clamping block is actuated, it is retracted towards the plate to align the plate. At the same time, the clamping block also drives the cleaning roller to approach the outside of the plate. When the pressure plate is pressed down to reduce the height of the plate, the cleaning roller rolls along the outside of the plate and cleans the overflowed adhesive.

[0012] As a preferred solution of a wood cold press for producing and processing fire doors described in the present invention, the top of the base plate is slidably connected with a slide plate, the top of the slide plate is slidably connected with the bottom of the clamping block, the sliding direction of the slide plate along the base plate and the sliding direction of the clamping block along the slide plate are perpendicular to each other, the lower end of the clamping block is threadedly connected with a first double-headed screw, the first double-headed screw is arranged along the sliding direction of the clamping block, the end of the first double-headed screw is provided with a first motor, the output end of the first motor is fixedly connected with the first double-headed screw, the first motor is slidably connected with the top of the base plate, the first motor is parallel to the sliding direction of the slide plate along the base plate along the sliding direction of the base plate, the lower end of the clamping block is threadedly connected with a second double-headed screw, the second double-headed screw is arranged along the sliding direction of the slide plate, the end of the second double-headed screw is provided with a second motor, the output end of the second motor is fixedly connected with the second double-headed screw, the second motor is slidably connected with the top of the base plate, and the second motor is parallel to the sliding direction of the clamping block along the slide plate.

[0013] As a preferred solution of the wood cold press for producing and processing fire doors described in the present invention, a groove is provided on the top of the clamping block, the lifting plate and the groove slide together in the vertical direction, and a plurality of second springs are connected between the bottom of the lifting plate and the groove.

[0014] As a preferred solution of the wood cold press for producing and processing fire doors described in the present invention, a first slide bar is fixedly connected to the top of the base plate, a first slide groove is provided at the bottom of the slide plate, and the first slide groove is slidably matched with the first slide bar.

[0015] As a preferred solution of a wood cold press for producing and processing fire doors described in the present invention, a second slide groove is provided on the top of the slide plate, a second slide bar is fixedly connected to the bottom of the clamping block, the second slide bar is slidably matched with the second slide groove, and the sliding direction of the second slide bar along the second slide groove is perpendicular to the sliding direction of the first slide groove along the first slide bar.

[0016] As a preferred solution of a wood cold press for producing and processing fire doors described in the present invention, sliding shells are provided at both ends of the glue collecting groove, a sliding arm is slidably connected inside the sliding shell, a sliding block is fixedly connected to the end of the sliding arm, a third sliding groove is opened inside the clamping block, and the third sliding groove slides with the sliding block in a vertical direction.

[0017] As a preferred solution of the wood cold press for producing and processing fire doors described in the present invention, a scraper is integrally provided on one side of the glue collecting groove close to the cleaning roller, and the scraper abuts against the outer side of the cleaning roller.

[0018] As a preferred solution of a wood cold press for producing and processing fire doors described in the present invention, the outer side of the slider is slidably connected to a limiting block, a limiting cavity is provided inside the clamping block, one side of the limiting block fits with the inner wall of the limiting cavity, and a third spring is connected between the other side of the limiting block and the slider.

[0019] As a preferred solution of the wood cold press for producing and processing fireproof doors described in the present invention, a glue discharge port is provided at the lower end of the inner wall of the glue collecting groove, and a sealing cover is detachably connected to the end of the glue discharge port.

[0020] As a preferred solution of the wood cold press for producing and processing fire doors described in the present invention, a plurality of storage holes are opened on the top of the base, and the storage holes are slidably matched with the top block in the vertical direction. An electromagnet is fixedly connected to the inner wall of the storage hole, and the electromagnet is slidably matched with the outer wall of the top block.

[0021] The technical effects achieved by the present invention are:

[0022] The present invention adopts the design of an alignment mechanism, which can clamp and align the plates. When a plurality of plates are placed on a base, the alignment mechanism drives four clamping blocks to close inward after the action of the alignment mechanism, so that the clamping blocks drive the edges of the plates to close inward, thereby making the plurality of plates relatively aligned, so that the pressure is evenly distributed on the plates during cold pressing, and at the same time, the plates are limited to avoid sliding or deflection of the plates during cold pressing, thereby improving the quality of cold pressing;

[0023] The present invention adopts the design of a glue removal mechanism, which can be close to the edge of the plate as the alignment mechanism moves, and cleans the overflowed adhesive as the height of the plate decreases. When the clamping block is retracted inward, the clamping block drives the glue removal mechanism close to the plate, so that when the clamping block clamps and aligns the plate, the outer surface of the cleaning roller fits with the edge of the plate. During cold pressing, the pressing plate squeezes the plate to reduce the height of the plate. In this process, the edge of the plate moves downward relative to the cleaning roller, so that the cleaning roller rolls along the edge of the plate, thereby cleaning the overflowed adhesive from the edge of the plate. Compared with the traditional method, the situation where the adhesive flows between the plate and the base to hinder the removal of the plate is reduced, thereby improving the efficiency of cold pressing. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a structural schematic diagram of the alignment mechanism and the glue removal mechanism in the present invention;

[0026] Figure 3 It is a structural schematic diagram of the alignment mechanism in the present invention;

[0027] Figure 4 It is a schematic diagram of the structure of the clamping block and the lifting plate in the present invention;

[0028] Figure 5 It is a structural schematic diagram of the glue removal mechanism in the present invention;

[0029] Figure 6 The present invention Figure 5 The enlarged schematic diagram of point A in the middle;

[0030] Figure 7 It is a cross-sectional schematic diagram of the sliding housing and the sliding arm in the present invention;

[0031] Figure 8 It is a cross-sectional schematic diagram of the glue collecting tank in the present invention;

[0032] Fig. 9 It is a structural schematic diagram of the jacking mechanism and the base in the present invention;

[0033] Fig.10 It is an exploded schematic diagram of the jacking mechanism and the base in the present invention.

[0034] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0035] 10. Machine body; 11. Base; 111. Storage hole; 12. Pressing plate; 13. Plate;

[0036] 20. Alignment mechanism; 21. Bottom plate; 211. First slide bar; 22. Clamp block; 221. Groove; 222. Second slide bar; 223. Third slide slot; 224. Position limiting cavity; 23. Lifting plate; 231. Second spring; 24. Slide plate; 241. First slide slot; 242. Second slide slot; 25. First double-ended lead screw; 26. First motor; 27. Second double-ended lead screw; 28. Second motor;

[0037] 30. Glue removal mechanism; 31. Glue collecting groove; 311. Scraper; 312. Glue discharge port; 32. Cleaning roller; 33. Sliding shell; 34. Sliding arm; 341. Sliding block; 35. Limiting block; 36. Third spring; 37. Sealing cover;

[0038] 40. Lifting mechanism; 41. Lifting block; 42. First spring; 43. Electromagnet. DETAILED DESCRIPTION

[0039] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is specifically described below in conjunction with embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the present invention, and does not strictly limit the scope of protection of the specific claims of the present invention.

[0040] Example 1

[0041] like Figures 1 to 10 As shown, it is the first embodiment of the present invention, which provides a wood cold press for producing and processing fire doors, including a machine body 10, a base 11 is provided at the bottom of the machine body 10, a pressing plate 12 is provided above the base 11, and a plurality of layers of plates 13 are placed between the base 11 and the pressing plate 12;

[0042] An alignment mechanism 20 is disposed on the outside of the base 11 and is used to align the plate 13. The alignment mechanism 20 includes a bottom plate 21 disposed on the outside of the base 11. The bottom plate 21 is fixedly connected to the body 10. Four clamping blocks 22 are slidably mounted on the bottom plate 21. A lifting plate 23 is slidably mounted on the top of the clamping blocks 22.

[0043] The adhesive removal mechanism 30 is arranged on the alignment mechanism 20 and is used to clean the adhesive overflowing from the edge of the plate 13. The adhesive removal mechanism 30 includes a plurality of adhesive collecting grooves 31 slidably installed between the clamping blocks 22. A cleaning roller 32 is rotatably connected to the side of the adhesive collecting groove 31 close to the plate 13.

[0044] The lifting mechanism 40 is disposed on the top of the base 11 and is used to lift the plate 13 . The lifting mechanism 40 includes a plurality of lifting blocks 41 slidably connected to the top of the base 11 . A first spring 42 is connected between the lifting block 41 and the base 11 .

[0045] It should be noted that a hydraulic mechanism is provided in the machine body 10 for driving the pressing plate 12. The hydraulic mechanism is a prior art and will not be described in detail herein.

[0046] When the present invention is in use, after the alignment mechanism 20 works, the four clamping blocks 22 slide toward the side close to the plate 13, so that the four clamping blocks 22 are retracted inwardly. In this process, the clamping blocks 22 push the edges of the plates 13 so that the edges of the plates 13 are relatively aligned, so that the pressure is evenly distributed on the plates 13 when the pressing plate 12 squeezes the plates 13 during the cold pressing process. At the same time, the clamping blocks 22 also limit the plates 13, preventing the edges of the plates 13 from moving outward, reducing the sliding or deviation of the plates 13 during the cold pressing process, and improving the quality of the cold pressing. As the clamping blocks 22 are retracted inwardly, the degumming mechanism 30 is also driven by the alignment mechanism 20 to get close to the edge of the plate 13, so that the outer surface of the cleaning roller 32 is aligned with the edge of the plate 13. The edges of the plates 13 are in contact with each other. During the process of the pressing plate 12 squeezing the plate 13, since the height position of the cleaning roller 32 remains unchanged, as the height of the plate 13 decreases, a relative displacement occurs between the edge of the plate 13 and the cleaning roller 32, so that the cleaning roller 32 rolls along the edge of the plate 13, thereby cleaning the adhesive overflowing from the edge of the plate 13. Compared with the traditional method, the situation in which the adhesive flows between the plate 13 and the base 11 and hinders the removal of the plate 13 is reduced, thereby improving the efficiency of cold pressing. When the pressing plate 12 does not squeeze the plate 13, under the elastic action of the first spring 42, the first spring 42 drives the top block 41 to lift the plate 13 upward, so that a gap is generated between the plate 13 and the base 11, so that it is convenient for the operator to take and place the plate 13 by forklift.

[0047] Furthermore, the glue removal mechanism 30 can be set with only one layer. When the adhesive overflows from the edge of the plate 13, the operator moves the glue removal mechanism 30 so that the glue removal mechanism 30 rolls from bottom to top along the edge of the plate 13, thereby actively cleaning the adhesive by changing the height position of the cleaning roller 32, thereby improving the flexibility of cleaning the adhesive.

[0048] Example 2

[0049] Reference Figures 1 to 10 , which is the second embodiment of the present invention, and this embodiment is based on the previous embodiment.

[0050] like Figure 3As shown, a slide plate 24 is slidably connected to the top of the bottom plate 21, and the top of the slide plate 24 is slidably connected to the bottom of the clamping block 22. The sliding direction of the slide plate 24 along the bottom plate 21 and the sliding direction of the clamping block 22 along the slide plate 24 are perpendicular to each other. The lower end of the clamping block 22 is threadedly connected to a first double-headed lead screw 25, and the first double-headed lead screw 25 is arranged along the sliding direction of the clamping block 22. A first motor 26 is provided at the end of the first double-headed lead screw 25, and the output end of the first motor 26 is fixedly connected to the first double-headed lead screw 25. The first motor 26 is slidably connected to the top of the bottom plate 21. The sliding direction of the first motor 26 along the base plate 21 is parallel to the sliding direction of the slide plate 24 along the base plate 21, the lower end of the clamping block 22 is threadedly connected with a second double-headed screw 27, the second double-headed screw 27 is arranged along the sliding direction of the slide plate 24, a second motor 28 is provided at the end of the second double-headed screw 27, the output end of the second motor 28 is fixedly connected to the second double-headed screw 27, the second motor 28 is slidably connected to the top of the base plate 21, the sliding direction of the second motor 28 along the base plate 21 is parallel to the sliding direction of the clamping block 22 along the slide plate 24.

[0051] It should be noted that the first double-ended lead screw 25 and the second double-ended lead screw 27 are both double-ended lead screws and are arranged perpendicular to each other. The double-ended lead screw has two threads with opposite rotation directions. The double-ended lead screw is a prior art and will not be described in detail here.

[0052] According to the above structure, when it is necessary to clamp and align the plate 13 by the clamping block 22, the output end of the first motor 26 drives the first double-headed screw 25 to rotate after working, so that the clamping block 22 is retracted inwardly along the longitudinal direction, thereby pushing the plate 13 to be retracted inwardly along the longitudinal direction; after the second motor 28 is working, the output end drives the second double-headed screw 27 to rotate, so that the clamping block 22 is retracted inwardly along the transverse direction, thereby pushing the plate 13 to be retracted inwardly along the transverse direction, thereby achieving the clamping and alignment of the plate 13 by the four clamping blocks 22.

[0053] like Figure 4 As shown, a groove 221 is formed on the top of the clamping block 22 , and the lifting plate 23 and the groove 221 are slidably matched in the vertical direction. A plurality of second springs 231 are connected between the bottom of the lifting plate 23 and the groove 221 .

[0054] According to the above structure, during the process of the pressing plate 12 squeezing the plate 13, the pressing plate 12 first contacts the top of the lifting plate 23 and then squeezes the plate 13. During this process, the lifting plate 23 slides downward as the height of the plate 13 decreases, so that the edge of the plate 13 in contact with the lifting plate 23 is always aligned, which is convenient for maintaining the reliability of the alignment mechanism 20 aligning the plate 13, wherein the second spring 231 facilitates the resetting of the lifting plate 23.

[0055] like Figure 3As shown, a first slide bar 211 is fixedly connected to the top of the bottom plate 21 , and a first slide groove 241 is provided at the bottom of the slide plate 24 , and the first slide groove 241 is slidably matched with the first slide bar 211 .

[0056] It should be noted that the cross-sectional shapes of the first sliding bar 211 and the first sliding groove 241 are dovetail-shaped or T-shaped.

[0057] According to the above structure, the first sliding groove 241 cooperates with the first sliding bar 211 , so that the sliding process of the sliding plate 24 along the bottom plate 21 is more stable.

[0058] like Figure 3 As shown, a second slide groove 242 is opened on the top of the slide plate 24, and a second slide bar 222 is fixedly connected to the bottom of the clamping block 22. The second slide bar 222 slides in cooperation with the second slide groove 242. The sliding direction of the second slide bar 222 along the second slide groove 242 is perpendicular to the sliding direction of the first slide groove 241 along the first slide bar 211.

[0059] It should be noted that the cross-sectional shape of the second sliding groove 242 and the second sliding bar 222 is a dovetail shape or a T shape.

[0060] According to the above structure, the second slide bar 222 cooperates with the second slide groove 242, so that the sliding process of the clamping block 22 along the slide plate 24 is more stable.

[0061] like Figure 5 and Figure 6 As shown, both ends of the glue collecting groove 31 are provided with a sliding shell 33, the interior of the sliding shell 33 is slidably connected with a sliding arm 34, the end of the sliding arm 34 is fixedly connected with a sliding block 341, and a third sliding groove 223 is opened inside the clamping block 22, and the third sliding groove 223 and the sliding block 341 slide in cooperation along the vertical direction.

[0062] It should be noted that the cross-sectional shapes of the third sliding groove 223 and the sliding block 341 are rectangular.

[0063] According to the above structure, when the clamping block 22 slides, the distance between the clamping blocks 22 increases or decreases, and the clamping block 22 drives the sliding arm 34 to slide along the sliding shell 33, so that the overall length of the degumming mechanism 30 increases or decreases, which is convenient for adapting to the distance between the clamping blocks 22 after sliding, and the slider 341 cooperates with the third sliding groove 223 to facilitate the sliding arm 34 to slide up and down along the clamping block 22 to adjust the overall height position of the degumming mechanism 30, so as to facilitate the degumming mechanism 30 to clean the adhesive overflowing from the edge of the plate 13.

[0064] like Figure 8 As shown, a scraper 311 is integrally provided on one side of the glue collecting groove 31 close to the cleaning roller 32 , and the scraper 311 abuts against the outer side of the cleaning roller 32 .

[0065] It should be noted that the cross-sectional shape of the scraper 311 is triangular and one corner thereof abuts against the outer side of the cleaning roller 32 .

[0066] According to the above structure, when the cleaning roller 32 rolls along the edge of the plate 13, the cleaning roller 32 absorbs the adhesive and rotates to the scraper 311. The scraper 311 scrapes off the adhesive and makes the adhesive fall into the glue collecting tank 31 for collection, thereby reducing the situation where the adhesive always adheres to the cleaning roller 32 and prevents the cleaning roller 32 from continuing to absorb the adhesive.

[0067] like Figure 6 and Figure 7 As shown, the outer side of the slider 341 is slidably connected to the limit block 35, and a limit cavity 224 is opened inside the clamping block 22. One side of the limit block 35 fits with the inner wall of the limit cavity 224, and a third spring 36 is connected between the other side of the limit block 35 and the slider 341.

[0068] It should be noted that the side of the limit block 35 close to the limit cavity 224 is roughened. In the initial state, the limit block 35 fits tightly with the limit cavity 224, and the friction between the limit block 35 and the limit cavity 224 is greater than the gravity of the glue removal mechanism 30 itself.

[0069] According to the above structure, when it is necessary to adjust the height position of the glue removal mechanism 30, the glue removal mechanism 30 is moved up and down along the alignment mechanism 20, so that the limit block 35 moves to a suitable height position. At this time, the third spring 36 pushes the limit block 35 toward the side close to the limit cavity 224 under the elastic action, so that the limit block 35 and the limit cavity 224 are tightly fitted, preventing the glue removal mechanism 30 from sliding down along the clamping block 22 under the action of its own gravity, thereby maintaining the height position of the glue removal mechanism 30, so as to realize the adjustment of the height position of the glue removal mechanism 30, and facilitate the glue removal mechanism 30 to clean up the overflowing adhesive on the plate 13 at different height positions.

[0070] like Figure 5 and Figure 8 As shown, a glue discharge port 312 is formed at the lower end of the inner wall of the glue collecting groove 31 , and a sealing cover 37 is detachably connected to the end of the glue discharge port 312 .

[0071] It should be noted that the sealing cover 37 and the glue discharge port 312 are connected by threads.

[0072] According to the above structure, when it is necessary to discharge the adhesive collected in the adhesive collecting groove 31, the sealing cover 37 is removed so that the adhesive in the adhesive collecting groove 31 is discharged through the adhesive discharge port 312, thereby reducing the situation where too much adhesive is collected in the adhesive collecting groove 31 and it is difficult to continue collecting.

[0073] like Fig. 9 and Fig.10As shown, a plurality of receiving holes 111 are provided on the top of the base 11 , and the receiving holes 111 and the top block 41 are slidably matched in the vertical direction. An electromagnet 43 is fixedly connected to the inner wall of the receiving hole 111 , and the electromagnet 43 and the outer wall of the top block 41 are slidably matched.

[0074] It should be noted that the outer surface of the top block 41 is arc-shaped, and the electromagnet 43 is an arc-shaped electromagnet. The arc surface of the arc-shaped electromagnet fits with the outer surface of the top block 41. The arc-shaped electromagnet is a prior art and will not be described in detail here.

[0075] According to the above structure, the pressing plate 12 squeezes the plate 13 so that the bottom of the plate 13 fits with the top of the base 11, and the top block 41 is squeezed and stored in the storage hole 111. At this time, the electromagnet 43 is energized to attract the top block 41 and keep the position of the top block 41 fixed, so as to avoid the top block 41 lifting the plate 13 during the cold pressing process. After the cold pressing is completed, the pressing plate 12 no longer squeezes the plate 13. After the electromagnet 43 is powered off, the limit on the top block 41 is released. The top block 41 lifts the plate 13 under the elastic action of the first spring 42, so that a gap is generated between the bottom of the plate 13 and the top of the base 11, which is convenient for a forklift to pick up and place the plate 13.

[0076] The working principle of the present invention is as follows: a plurality of plates 13 are placed on the base 11, and the first motor 26 and the second motor 28 drive the four clamps 22 to retract inward after operation, so that the clamps 22 drive the edges of the plates 13 to retract inward to align with the edges of the plates 13, thereby making the pressure evenly distributed on the plates 13 during cold pressing. At the same time, the clamps 22 also limit the plates 13 to prevent the plates 13 from sliding or shifting during the cold pressing process, thereby improving the quality of the cold pressing. The glue removal mechanism 30 is driven by the alignment mechanism 20 to be close to the edge of the plates 13. When the pressing plate 12 squeezes the plates 13 during cold pressing to reduce the height of the plates 13, the cleaning roller 32 rolls along the edge of the plates 13, thereby cleaning the adhesive overflowing from the edge of the plates 13. Compared with the traditional method, the situation where the adhesive flows between the plates 13 and the base 11 to hinder the removal of the plates 13 is reduced, thereby improving the efficiency of the cold pressing.

[0077] The above is only a preferred embodiment of the present invention. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principles of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the art unless otherwise specified and limited.

Claims

1. A wood cold press for producing and processing fire doors, characterized in that: include: A machine body (10), wherein a base (11) is provided at the bottom of the machine body (10), a pressing plate (12) is provided above the base (11), and a plurality of layers of plate materials (13) are placed between the base (11) and the pressing plate (12); an alignment mechanism (20), the alignment mechanism (20) being arranged on the outside of the base (11) and used for aligning the plate (13), the alignment mechanism (20) comprising a bottom plate (21) arranged on the outside of the base (11), the bottom plate (21) being fixedly connected to the machine body (10), four clamping blocks (22) being slidably mounted on the bottom plate (21), and a lifting plate (23) being slidably mounted on the top of the clamping blocks (22); A glue removal mechanism (30), the glue removal mechanism (30) being arranged on the alignment mechanism (20) and being used for cleaning the adhesive overflowing from the edge of the plate (13), the glue removal mechanism (30) comprising a plurality of layers of glue collecting grooves (31) slidably mounted between the clamping blocks (22), the glue collecting groove (31) being rotatably connected to a cleaning roller (32) on one side close to the plate (13); A lifting mechanism (40), the lifting mechanism (40) is arranged on the top of the base (11) and is used to lift the plate (13), the lifting mechanism (40) comprises a plurality of lifting blocks (41) slidably connected to the top of the base (11), and a first spring (42) is connected between the lifting block (41) and the base (11); The clamping block (22) is moved toward the plate (13) to align the plate (13). At the same time, the clamping block (22) drives the cleaning roller (32) to approach the outside of the plate (13). When the pressure plate (12) is pressed down to reduce the height of the plate (13), the cleaning roller (32) rolls along the outside of the plate (13) and cleans the overflowed adhesive.

2. The wood cold press for producing and processing fire doors according to claim 1 is characterized by: The top of the base plate (21) is slidably connected to a slide plate (24), the top of the slide plate (24) is slidably connected to the bottom of the clamping block (22), the sliding direction of the slide plate (24) along the base plate (21) and the sliding direction of the clamping block (22) along the slide plate (24) are perpendicular to each other, the lower end of the clamping block (22) is threadedly connected to a first double-headed lead screw (25), the first double-headed lead screw (25) is arranged along the sliding direction of the clamping block (22), a first motor (26) is arranged at the end of the first double-headed lead screw (25), the output end of the first motor (26) is fixedly connected to the first double-headed lead screw (25), and the first motor (26) is slidably connected to the top of the base plate (21). The sliding direction of the first motor (26) along the bottom plate (21) is parallel to the sliding direction of the slide plate (24) along the bottom plate (21); the lower end of the clamping block (22) is threadedly connected with a second double-headed screw (27); the second double-headed screw (27) is arranged along the sliding direction of the slide plate (24); a second motor (28) is arranged at the end of the second double-headed screw (27); the output end of the second motor (28) is fixedly connected to the second double-headed screw (27); the second motor (28) is slidably connected to the top of the bottom plate (21); the sliding direction of the second motor (28) along the bottom plate (21) is parallel to the sliding direction of the clamping block (22) along the slide plate (24).

3. The wood cold press for producing and processing fire doors according to claim 2 is characterized by: The top of the clamping block (22) is provided with a groove (221), the lifting plate (23) and the groove (221) are slidably matched in the vertical direction, and a plurality of second springs (231) are connected between the bottom of the lifting plate (23) and the groove (221).

4. The wood cold press for producing and processing fire doors according to claim 3 is characterized by: The top of the bottom plate (21) is fixedly connected with a first slide bar (211), and the bottom of the slide plate (24) is provided with a first slide groove (241), and the first slide groove (241) is slidably matched with the first slide bar (211).

5. The wood cold press for producing and processing fire doors according to claim 4 is characterized in that: A second slide groove (242) is provided on the top of the slide plate (24), and a second slide bar (222) is fixedly connected to the bottom of the clamping block (22), and the second slide bar (222) is slidably matched with the second slide groove (242), and the sliding direction of the second slide bar (222) along the second slide groove (242) is perpendicular to the sliding direction of the first slide groove (241) along the first slide bar (211).

6. The wood cold press for producing and processing fire doors according to claim 2 is characterized in that: Both ends of the glue collecting groove (31) are provided with a sliding shell (33), the interior of the sliding shell (33) is slidably connected with a sliding arm (34), the end of the sliding arm (34) is fixedly connected with a sliding block (341), and a third sliding groove (223) is opened inside the clamping block (22), and the third sliding groove (223) and the sliding block (341) are slidably matched along the vertical direction.

7. The wood cold press for producing and processing fire doors according to claim 6 is characterized by: A scraper (311) is integrally provided on one side of the glue collecting groove (31) close to the cleaning roller (32), and the scraper (311) abuts against the outer side of the cleaning roller (32).

8. The wood cold press for producing and processing fire doors according to claim 7 is characterized by: The outer side of the slider (341) is slidably connected to a limit block (35), a limit cavity (224) is provided inside the clamping block (22), one side of the limit block (35) is fitted with the inner wall of the limit cavity (224), and a third spring (36) is connected between the other side of the limit block (35) and the slider (341).

9. The wood cold press for producing and processing fire doors according to claim 8, characterized in that: A glue discharge port (312) is provided at the lower end of the inner wall of the glue collecting groove (31), and a sealing cover (37) is detachably connected to the end of the glue discharge port (312).

10. The wood cold press for producing and processing fire doors according to claim 1, characterized in that: A plurality of receiving holes (111) are provided on the top of the base (11), and the receiving holes (111) and the top block (41) are slidably matched in the vertical direction. An electromagnet (43) is fixedly connected to the inner wall of the receiving hole (111), and the electromagnet (43) and the outer wall of the top block (41) are slidably matched.