A hot press for producing a multi-layer composite bed board for a household and a method for using the same

By designing a hot press for the production of multi-layer composite bed boards for home furnishings that automatically adjusts the hot pressing time and compression amount, the problem of inconsistent hot pressing time under manual control has been solved, achieving precise hot pressing and simplified operation.

CN116176097BActive Publication Date: 2026-02-03ZHEJIANG MENGKAI HOME FURNISHING CO LTD
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Patent Information

Application Number
CN202211730004.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-30
Publication Date
2026-02-03
Estimated Expiration
2042-12-30

AI Technical Summary

Technical Problem

Existing composite bed board hot press machines require manual control of the hot pressing time, resulting in inconsistent hot pressing times for bed boards of different thicknesses, which can easily lead to bed board damage and is cumbersome to operate.

Method used

A hot press for producing multi-layer composite bed boards for home furnishings was designed. The machine uses a motor-driven transmission roller to push the board material, combined with a telescopic cylinder and a folding mechanism. The hot pressing time and compression amount are automatically adjusted by a compression control mechanism and a limit mechanism to achieve precise hot pressing.

Benefits of technology

It enables automatic adjustment of hot pressing time and compression amount according to different composite bed board thicknesses, avoiding errors caused by manual control, ensuring bed board quality and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the field of hot pressing of composite bed board. The present application discloses a hot press for household multilayer composite bed board production and a use method thereof. The present application aims to solve the problem that the device needs to be manually controlled to close by the user because the time required for hot pressing of composite bed boards of different thicknesses is different, which is relatively troublesome to operate. The present application is composed of a feeding mechanism, a folding mechanism, a compression control mechanism, a limiting mechanism and a limiting mechanism. The hot press for household multilayer composite bed board production and the use method thereof drive the transmission roller to rotate clockwise by the motor, drive the transmission belt and the pushing block on it to push the composite bed board material in the storage frame to move backward between the second hot pressing plate and the first hot pressing plate, then drive the U-shaped plate and the storage frame to move up by the telescopic cylinder, and repeat the process to insert the composite bed board material between the four second hot pressing plates and the five first hot pressing plates. The device is simple and convenient to load.
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Description

Technical Field

[0001] This invention relates to the field of hot pressing of composite bed boards, specifically a hot press for producing multi-layer composite bed boards for home furnishings and its usage method. Background Technology

[0002] Composite boards are made of layers of different materials with different functions. Multi-layer composite bed boards are made by stacking multiple layers of different materials together and then hot-pressing them.

[0003] When hot-pressing existing composite bed boards, users need to place the composite board material between the hot plates of the hot press, and then hot-press the board for a certain period of time before opening the hot press to remove the composite bed board. However, the required hot-pressing time varies for composite bed boards of different thicknesses, which requires the user to manually control the shut-off device, making the operation quite cumbersome. Furthermore, if the user forgets the hot-pressing time and the composite bed board is hot-pressed for too long, it can easily damage the composite bed board and affect its quality. Summary of the Invention

[0004] The purpose of this invention is to provide a hot press for producing multi-layer composite bed boards and its usage method, to solve the problems mentioned in the background art where the device uses a hot press to heat-press composite bed board parts, and the required hot pressing time varies for composite bed boards of different thicknesses. This requires the user to manually control and shut down the device, which is cumbersome. Furthermore, if the user forgets the hot pressing time, resulting in excessively long hot pressing time for the composite bed board, it can easily damage the composite bed board and affect its quality. To achieve the above objective, this invention provides the following technical solution: a hot press for producing multi-layer composite bed boards, including a base plate, a feeding mechanism fixedly connected to the front side of the top surface of the base plate, a pressure frame fixedly connected to the rear side of the top surface of the base plate, a press fixedly connected to the top surface of the pressure frame, one end of the press extending into the inner side of the pressure frame and fixedly connected to a folding mechanism, and the folding mechanism being inside the pressure frame. The bottom surface of the folding mechanism abuts against a compression control mechanism for observing and adjusting the compression amount of the composite bed board, and the compression control mechanism is located on the front side of the pressure frame.

[0005] The side of the compression control mechanism abuts against the limiting mechanism, and the limiting mechanism is disposed on the pressure frame, the limiting mechanism abutting against the lower side of the folding mechanism.

[0006] Preferably, the feeding mechanism includes a telescopic cylinder, which is fixed to the top surface of the base plate. A U-shaped plate is fixedly connected to the top surface of the telescopic cylinder, and storage frames are fixedly connected to both ends of the U-shaped plate. Telescopic plates are fixedly connected to both sides of the storage frame, and the telescopic plates are fixed to the top surface of the base plate.

[0007] A pushing channel is provided on the bottom surface of the storage frame. Two transmission rollers are rotatably connected to the bottom surface of the storage frame. Two transmission belts are sleeved on the two transmission rollers. Pushing blocks are fixedly connected to the two transmission belts and slide within the pushing channel. A motor is fixedly connected to the right end of the front transmission roller and is fixed to the bottom surface of the storage frame.

[0008] Preferably, through slots are provided on both the left and right sides of the inner wall of the pressure frame, and the pressure frame is located on the rear side of the telescopic cylinder.

[0009] Preferably, the folding mechanism includes a pressure block, both ends of which are fixedly connected to C-shaped sliding plates. The C-shaped sliding plates are slidably connected to the inner wall of the pressure frame. The bottom surfaces of the opposite sides of the two C-shaped sliding plates are rotatably connected to a diamond-shaped folding rod. The inner side of the diamond-shaped folding rod is fixedly connected to a first spring telescopic rod.

[0010] Five first hot-pressing plates are rotatably connected to the opposite side of the hinge joint of the two rhomboid folding rods, and the uppermost first hot-pressing plate is fixedly connected to the bottom surface of the pressing block. Four second hot-pressing plates are slidably connected to the opposite side of the bend joint of the two rhomboid folding rods, and the four second hot-pressing plates and the five first hot-pressing plates are staggered.

[0011] Preferably, the compression control mechanism includes an outer sleeve, a limiting tube is movably sleeved on the outer side of the outer sleeve and the limiting tube is fixed on the front side of the pressure frame, and a compression spring is movably sleeved on the outer side of the outer sleeve, one end of the compression spring is fixedly connected to the outer side of the outer sleeve and the other end of the compression spring is fixedly connected to the upper end face of the limiting tube.

[0012] The limiting tube is slidably connected to the inside of the regulating tube, and a rectangular frame is fixedly inserted into the outer side of the regulating tube. A T-shaped abutment plate is rotatably connected to the inner wall of the rectangular frame, and a second spring telescopic rod is hinged between the T-shaped abutment plate and the inner wall of the rectangular frame.

[0013] Two limiting slide frames are sleeved on the outer side of the T-shaped contact plate. The contact plate is fixedly connected to the outer side of the two limiting slide frames. One end of the contact plate is hinged to the inner wall of the rectangular frame, and the contact plate abuts against the inner wall of the outer sleeve through the second spring telescopic rod. The end of the T-shaped contact plate away from the limiting slide frame is fixedly connected to the traction steel wire, and the end of the traction steel wire away from the T-shaped contact plate is attached to the inner wall of the control tube.

[0014] A rectangular groove is provided on the inner wall of the control tube, and a pressing plate is rotatably connected to the inner wall of the rectangular groove. One end of the pressing plate is fixedly connected to the end of the traction steel wire away from the T-shaped contact plate.

[0015] The inner wall of the control tube is slidably connected to a lifting scale rod, and a third spring telescopic rod is fixedly connected between the bottom surface of the lifting scale rod and the bottom surface of the inner wall of the control tube. The top end of the lifting scale rod abuts against a contact block, and the contact block is fixed on the side of the first hot press plate on the upper side.

[0016] A limiting mechanism is provided on the outside of the control tube.

[0017] Preferably, the limiting mechanism includes a spline telescopic rod, which is rotatably connected to the outer side of the outer sleeve. A drive gear is fixedly sleeved on the side of the spline telescopic rod, and a gear shaft meshes with the side of the drive gear. The gear shaft is rotatably connected to the outer side of the control tube. Arc-shaped locking rods are fixedly connected to the side of the gear shaft and the outer side of the spline telescopic rod. The lower sides of the two arc-shaped locking rods abut against a limiting block, and the limiting block is fixed in a limiting groove opened on the surface of the pressure frame.

[0018] A connecting sleeve is rotatably connected to the upper end of the outer side of the spline telescopic rod. The connecting sleeve is fixedly fitted onto the outer side of the outer sleeve. A worm gear is fixedly fitted onto the side of the spline telescopic rod. A worm is meshed onto the side of the worm gear, and the worm is rotatably connected to the connecting sleeve. A gear is fixedly fitted onto the side of the worm, and a toothed plate is meshed onto the side of the gear. The toothed plate is inserted into the connecting sleeve. A fourth spring telescopic rod is fixedly connected to the side of the toothed plate, and the bottom end of the fourth spring telescopic rod is fixed to the connecting sleeve.

[0019] Preferably, the limiting mechanism includes a through slot, which is formed on the pressure frame. A C-shaped wedge plate is slidably connected to the inner wall of the through slot, and the C-shaped wedge plate overlaps the bottom end of the outer sleeve. One end of the C-shaped wedge plate abuts against the bottom surface of the outer sleeve. A spring retraction rod is fixedly connected to the inner side of the C-shaped wedge plate, and the end of the spring retraction rod away from the C-shaped wedge plate is fixed to the inner wall of the through slot.

[0020] The upper side of the C-shaped wedge plate abuts against a wedge block, and the wedge block is fixed on the lower first hot press plate. The wedge block is slidably connected to the inner wall of the through groove.

[0021] Preferably, the method of using the hot press for producing multi-layer composite bed boards for home furnishings includes the following steps:

[0022] S1: When the device hot-presses the composite bed board material, the motor drives the transmission roller to rotate clockwise, which causes the transmission belt to push the push block on it to move the composite bed board material in the storage frame backward between the second hot pressing plate and the first hot pressing plate. Then, the telescopic cylinder pushes the U-shaped plate and the storage frame upward. This process is repeated until the space between the four second hot pressing plates and the five first hot pressing plates is filled with composite bed board material.

[0023] Then the user presses the pressing plate, causing the traction steel wire to pull the T-shaped abutment plate to deflect, which in turn causes the limiting slide frame to deflect, causing the abutment plate to separate from the inner wall of the outer sleeve. At this time, the lifting scale rod, under the action of the third spring telescopic rod, moves the lifting scale rod to abut the bottom surface of the abutment block. Then, the user moves the control tube up and down according to the needs and with reference to the scale on the surface of the lifting scale rod. After adjusting the height of the control tube, the user releases the pressure applied to the pressing plate. Under the action of the second spring telescopic rod, the T-shaped abutment plate is pushed back to its original position, causing the abutment plate to abut the inner wall of the outer sleeve. The user completes the adjustment of the height of the control tube, and the spline telescopic rod extends synchronously with the length of the control tube under the action of the connecting sleeve.

[0024] S2: Then, by controlling the press to move the pressure block downwards, the first hot press plate moves downwards, causing the diamond-shaped folding rod to fold, gradually reducing the distance between the four second hot press plates and the five first hot press plates. This slowly compacts and heats the composite bed board material between the four second hot press plates and the five first hot press plates. At this time, the contact block on the surface of the uppermost first hot press plate presses down on the top of the lifting scale rod, causing the third spring telescopic rod to contract under force. When the lifting scale rod is about to fully retract into the control tube and touches the toothed plate, the toothed plate pushes the gear and worm to rotate, causing the worm wheel to rotate, causing the spline telescopic rod to rotate clockwise. At this time, the clockwise rotation of the drive gear causes the gear shaft to rotate counterclockwise, causing the two arc-shaped locking rods to deflect away from the outer sleeve and rotate, releasing the two arc-shaped locking rods from the limit. When the top surface of the block is in contact with the surface, the outer sleeve moves down inside the limiting tube under the elastic force of the third spring telescopic rod and contacts one end of the C-shaped wedge plate, causing the C-shaped wedge plate to move inside the slot and separate one end of the C-shaped wedge plate from the bottom surface of the wedge block. At this time, under the contraction force of the first spring telescopic rod, the distance between the four second hot pressing plates and the five first hot pressing plates gradually increases. At this time, both the second and first hot pressing plates stop hot pressing the composite bed board material and indicate to the user that the device has completed hot pressing the composite bed board material. This ensures that the user can adjust the height of the control tube according to the thickness of different composite bed board materials, and ensures that the device stops hot pressing the composite bed board material after the lifting scale rod contacts the control tube, thereby ensuring the accuracy of the device in hot pressing the composite bed board material.

[0025] S3: Finally, the user moves the uppermost first hot press plate and the diamond-shaped folding rod upwards by contracting the press, causing the C-shaped slide plate to move upwards. The lowermost first hot press plate pulls the wedge block to lock onto the upper side of the C-shaped wedge plate. As the first hot press plate moves upwards, its side contact block moves upwards. At this time, under the action of the spring's restoring force, the outer sleeve moves upwards and moves again to the upper side of the C-shaped wedge plate. At this time, the arc-shaped locking rod is locked by the limiting groove on the force frame, preventing the outer sleeve from moving upwards further. Then, the third spring telescopic rod pushes the lifting scale rod upwards. When the lifting scale rod separates from the top surface of the toothed plate, the fourth spring telescopic rod drives the toothed plate to move upward. Under the action of the worm gear, it drives the spline telescopic rod to rotate, causing the two arc-shaped locking rods to deflect and reset, locking onto the outside of the outer sleeve. Then, the user drives the push block on the transmission belt to push the composite bed board material in the storage frame backward to between the second hot press plate and the first hot press plate. The hot-pressed composite bed board material is pushed out, and a new composite bed board material is pushed in. This process is repeated to continuously hot press the composite bed board material. The operation is simple and convenient.

[0026] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0027] In this invention, a motor drives a transmission roller to rotate clockwise, which causes a transmission belt to push a pusher block on it to move the composite bed board material in the storage frame backward between the second hot press plate and the first hot press plate. Then, a telescopic cylinder pushes the U-shaped plate and the storage frame upward. This process is repeated until the space between the four second hot press plates and the five first hot press plates is filled with composite bed board material. The device is simple and convenient for loading materials.

[0028] In this invention, the user presses the pressing plate and moves the control tube up and down according to the needs and with reference to the scale on the surface of the lifting scale rod. After adjusting the height of the control tube, the user releases the pressure applied to the pressing plate. Under the action of the second spring telescopic rod, the T-shaped contact plate is pushed back to its original position, so that the contact plate abuts against the inner wall of the outer sleeve. The user completes the adjustment of the height of the control tube, ensuring that the device can adjust the height of the control tube according to the thickness of different composite bed board materials. The device stops hot pressing the composite bed board material after the lifting scale rod abuts against the control tube, thereby ensuring the accuracy of the device's hot pressing of the composite bed board material.

[0029] In this invention, the press moves the pressure block downwards, causing the first hot press plate to move downwards, which in turn causes the diamond-shaped folding rod to fold, gradually reducing the distance between the four second hot press plates and the five first hot press plates. This slowly compacts and heats the composite bed board material between the four second hot press plates and the five first hot press plates. At this time, the contact block on the surface of the uppermost first hot press plate presses down on the top of the lifting scale rod, causing the third spring telescopic rod to contract under force. When the lifting scale rod is about to fully retract into the control tube and touches the toothed plate, the two arc-shaped locking rods deflect to the side away from the outer sleeve, releasing the contact state between the two arc-shaped locking rods and the top surface of the limiting block. At this time, under the action of the elastic force of the third spring telescopic rod, the outer sleeve moves downwards inside the limiting tube. Then, under the action of the contraction force of the first spring telescopic rod, the distance between the four second hot press plates and the five first hot press plates gradually increases, indicating to the user that the device has completed the hot pressing of the composite bed board material.

[0030] In this invention, the compression of the press causes the uppermost first hot-press plate and the diamond-shaped folding rod to move upward, causing the C-shaped sliding plate to move upward. The lowermost first hot-press plate pulls the wedge block to lock onto the upper side of the C-shaped wedge plate. When the first hot-press plate moves upward, its side contact block moves upward. At this time, under the action of the spring return force, the outer sleeve moves upward and moves again to the upper side of the C-shaped wedge plate. At this time, the arc-shaped locking rod is locked by the limiting groove opened on the force frame, preventing the outer sleeve from moving upward. Then, the third spring telescopic rod pushes the lifting scale rod upward. When the lifting scale rod separates from the top surface of the toothed plate, the fourth spring telescopic rod drives the toothed plate to move upward. Under the action of the worm gear, the spline telescopic rod rotates, causing the two arc-shaped locking rods to deflect and reset, locking onto the outside of the outer sleeve, completing the reset of the device. The device continuously heat-presses the composite bed board material by repeating this operation, which is simple and convenient. Attached Figure Description

[0031] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0032] Figure 2 This is a three-dimensional structural diagram of the feeding mechanism of the present invention;

[0033] Figure 3 This is a three-dimensional schematic diagram of the structure of the first hot press plate and the second hot press plate of the present invention;

[0034] Figure 4 This is a three-dimensional schematic diagram of the pressure block and C-shaped sliding plate of the present invention;

[0035] Figure 5 This is a three-dimensional schematic diagram of the limiting tube and compression spring of the present invention;

[0036] Figure 6 This is a three-dimensional schematic diagram of the third spring telescopic rod and other structures of the present invention;

[0037] Figure 7 For the present invention Figure 6 Enlarged view of the structure at point A in the middle;

[0038] Figure 8 For the present invention Figure 6 Enlarged view of the structure at point B in the middle;

[0039] Figure 9 This is a cross-sectional view of the outer casing and control tube of the present invention;

[0040] Figure 10 For the present invention Figure 9 Enlarged view of the structure at point C;

[0041] Figure 11 For the present invention Figure 9 Enlarged view of the structure at point D;

[0042] Figure 12 This is a three-dimensional schematic diagram of the structure of the gear shaft and the arc-shaped clasp of the present invention;

[0043] Figure 13 This is a partial cross-sectional view of the pressure frame of the present invention;

[0044] Figure 14 For the present invention Figure 13 Enlarged view of the structure at point E in the middle.

[0045] In the diagram: 1. Base plate; 2. Feeding mechanism; 21. Telescopic cylinder; 22. U-shaped plate; 23. Storage frame; 24. Telescopic plate; 25. Pushing channel; 26. Transmission roller; 27. Transmission belt; 28. Pushing block; 29. ​​Motor; 3. Pressure frame; 4. Press; 5. Folding mechanism; 51. Press block; 52. C-shaped sliding plate; 53. Diamond-shaped folding rod; 54. First spring telescopic rod; 55. First hot press plate; 56. Second hot press plate; 6. Compression control mechanism; 61. Outer sleeve; 62. Limiting tube; 63. Compression spring; 64. Adjusting tube; 65. Rectangular frame; 66. T-shaped contact plate; 67. Limiting slide. Frame; 68. Contact plate; 69. Second spring telescopic rod; 610. Traction wire; 611. Rectangular groove; 612. Pressing plate; 613. Lifting scale rod; 614. Third spring telescopic rod; 615. Contact block; 7. Limiting mechanism; 71. Through slot; 72. C-shaped wedge plate; 73. Spring retraction rod; 74. Wedge block; 8. Limiting mechanism; 81. Spline telescopic rod; 82. Driving gear; 83. Gear shaft; 84. Arc-shaped locking rod; 85. Limiting block; 86. Connecting sleeve; 87. Worm gear; 88. Worm; 89. Gear; 810. Gear plate; 811. Fourth spring telescopic rod; 9. Through groove. Detailed Implementation

[0046] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0047] Please see Figures 1 to 14 The present invention provides a technical solution: a hot press for producing multi-layer composite bed boards for home furnishing, including a base plate 1, a feeding mechanism 2 fixedly connected to the front side of the top surface of the base plate 1, a pressure frame 3 fixedly connected to the rear side of the top surface of the base plate 1, a press 4 fixedly connected to the top surface of the pressure frame 3, one end of the press 4 extending to the inner side of the pressure frame 3 and fixedly connected to a folding mechanism 5, and the folding mechanism 5 is inside the pressure frame 3, and the bottom surface of the folding mechanism 5 abuts against a compression control mechanism 6 for observing and adjusting the compression amount of the composite bed board, and the compression control mechanism 6 is set on the front side of the pressure frame 3;

[0048] The side of the compression control mechanism 6 abuts against the limiting mechanism 7, and the limiting mechanism 7 is set on the pressure frame 3, abutting against the lower side of the folding mechanism 5.

[0049] In this embodiment, as Figure 1 and Figure 2 As shown, the feeding mechanism 2 includes a telescopic cylinder 21, which is fixed on the top surface of the base plate 1. A U-shaped plate 22 is fixedly connected to the top surface of the telescopic cylinder 21. Storage frames 23 are fixedly connected to both ends of the U-shaped plate 22. Telescopic plates 24 are fixedly connected to both sides of the storage frames 23. The telescopic plates 24 are fixedly connected to the top surface of the base plate 1.

[0050] A push channel 25 is provided on the bottom surface of the storage frame 23. Two transmission rollers 26 are rotatably connected to the bottom surface of the storage frame 23. Two transmission belts 27 are sleeved on the two transmission rollers 26. Push blocks 28 are fixedly connected to the two transmission belts 27 and slide within the push channel 25. A motor 29 is fixedly connected to the right end of the front transmission roller 26 and is fixed to the bottom surface of the storage frame 23.

[0051] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, through slots 9 are provided on both sides of the inner wall of the pressure frame 3, and the pressure frame 3 is located behind the telescopic cylinder 21.

[0052] In this embodiment, as Figure 3 , Figure 4 , Figure 5As shown, the folding mechanism 5 includes a pressure block 51, and C-shaped slide plates 52 are fixedly connected to both ends of the pressure block 51. The C-shaped slide plates 52 are slidably connected to the inner wall of the pressure frame 3. The bottom surfaces of the opposite sides of the two C-shaped slide plates 52 are rotatably connected to diamond-shaped folding rods 53. The inner side of the diamond-shaped folding rods 53 is fixedly connected to a first spring telescopic rod 54.

[0053] Five first hot-press plates 55 are rotatably connected to the opposite side of the hinge joint of the two rhomboid folding rods 53, and the uppermost first hot-press plate 55 is fixedly connected to the bottom surface of the pressure block 51. Four second hot-press plates 56 are slidably connected to the opposite side of the bend of the two rhomboid folding rods 53, and the four second hot-press plates 56 and the five first hot-press plates 55 are staggered. Horizontal grooves are opened on both sides of the second hot-press plates 56, and the bend of the rhomboid folding rods 53 slides in the horizontal grooves to ensure that the rhomboid folding rods 53 can be folded stably and to shorten the distance between the four second hot-press plates 56 and the five first hot-press plates 55.

[0054] In this embodiment, as Figure 3 , Figure 5 , Figure 6 , Figure 7 , Figure 9 , Figure 10 , Figure 11 , Figure 12 As shown, the compression control mechanism 6 includes an outer sleeve 61, with a limiting tube 62 movably sleeved on the outer side of the outer sleeve 61, and the limiting tube 62 is fixed on the front of the pressure frame 3. A compression spring 63 is movably sleeved on the outer side of the outer sleeve 61, with one end of the compression spring 63 fixedly connected to the outer side of the outer sleeve 61 and the other end of the compression spring 63 fixedly connected to the upper end face of the limiting tube 62. A protruding ring is provided on the lower end of the side of the outer sleeve 61 to prevent the maximum upward movement of the outer sleeve 61 within the limiting tube 62.

[0055] The limiting tube 62 is slidably connected to the inside of the regulating tube 64. A rectangular frame 65 is fixedly inserted into the outside of the regulating tube 64. A T-shaped abutment plate 66 is rotatably connected to the inner wall of the rectangular frame 65. A second spring telescopic rod 69 is hinged between the T-shaped abutment plate 66 and the inner wall of the rectangular frame 65.

[0056] Two limiting slide frames 67 are sleeved on the outside of the T-shaped contact plate 66. A contact plate 68 is fixedly connected to the outside of the two limiting slide frames 67. One end of the contact plate 68 is hinged to the inner wall of the rectangular frame 65, and the contact plate 68 abuts against the inner wall of the outer sleeve 61 through the second spring telescopic rod 69. A traction steel wire 610 is fixedly connected to the end of the T-shaped contact plate 66 away from the limiting slide frame 67, and the end of the traction steel wire 610 away from the T-shaped contact plate 66 is attached to the inner wall of the control tube 64.

[0057] A rectangular groove 611 is provided on the inner wall of the regulating tube 64. A pressing plate 612 is rotatably connected to the inner wall of the rectangular groove 611, and one end of the pressing plate 612 is fixedly connected to the end of the traction steel wire 610 away from the T-shaped contact plate 66.

[0058] A lifting scale rod 613 is slidably connected to the inner wall of the control tube 64. A third spring telescopic rod 614 is fixedly connected between the bottom surface of the lifting scale rod 613 and the bottom surface of the inner wall of the control tube 64. The top of the lifting scale rod 613 abuts against a contact block 615, and the contact block 615 is fixed on the side of the first hot press plate 55 on the upper side.

[0059] A limiting mechanism 8 is provided on the outside of the control tube 64.

[0060] In this embodiment, as Figure 7 , Figure 8 and Figure 13 As shown, the limiting mechanism 8 includes a spline telescopic rod 81, which is rotatably connected to the outer side of the outer sleeve 61. A drive gear 82 is fixedly sleeved on the side of the spline telescopic rod 81, and a gear shaft 83 meshes with the side of the drive gear 82. The gear shaft 83 is rotatably connected to the outer side of the control tube 64. Arc-shaped locking rods 84 are fixedly connected to both the side of the gear shaft 83 and the outer side of the spline telescopic rod 81. The lower sides of the two arc-shaped locking rods 84 abut against a limiting block 85, and the limiting block 85 is fixed in a limiting groove opened on the surface of the pressure frame 3.

[0061] A connecting sleeve 86 is rotatably connected to the upper outer end of the spline telescopic rod 81. The connecting sleeve 86 is fixedly sleeved on the outer side of the outer sleeve 61. A worm gear 87 is fixedly sleeved on the side of the spline telescopic rod 81. A worm 88 is meshed on the side of the worm gear 87 and is rotatably connected to the connecting sleeve 86. A gear 89 is fixedly sleeved on the side of the worm 88 and a toothed plate 810 is meshed on the side of the gear 89. The toothed plate 810 is inserted into the connecting sleeve 86. A fourth spring telescopic rod 811 is fixedly connected to the side of the toothed plate 810 and the bottom end of the fourth spring telescopic rod 811 is fixed to the connecting sleeve 86.

[0062] In this embodiment, as Figure 14 As shown, the limiting mechanism 7 includes a through slot 71, which is opened on the pressure frame 3. A C-shaped wedge plate 72 is slidably connected to the inner wall of the through slot 71, and the C-shaped wedge plate 72 overlaps the bottom end of the outer sleeve 61. One end of the C-shaped wedge plate 72 abuts against the bottom surface of the outer sleeve 61. A spring retraction rod 73 is fixedly connected to the inner side of the C-shaped wedge plate 72, and the end of the spring retraction rod 73 away from the C-shaped wedge plate 72 is fixed to the inner wall of the through slot 71.

[0063] The upper side of the C-shaped wedge plate 72 abuts against the wedge block 74, and the wedge block 74 is fixed on the lower first hot press plate 55. The wedge block 74 is slidably connected to the inner wall of the through groove 9.

[0064] The method of use and advantages of this invention: The working process of the hot press for producing multi-layer composite bed boards for home furnishings is as follows:

[0065] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 , Figure 11 , Figure 12 , Figure 13 , Figure 14 As shown:

[0066] S1: When the device hot-presses the composite bed board material, the motor 29 drives the transmission roller 26 to rotate clockwise, which causes the transmission belt 27 to drive the push block 28 on it to push the composite bed board material in the storage frame 23 to move backward between the second hot pressing plate 56 and the first hot pressing plate 55. Then, the telescopic cylinder 21 pushes the U-shaped plate 22 and the storage frame 23 to move upward. This process is repeated until the space between the four second hot pressing plates 56 and the five first hot pressing plates 55 is filled with composite bed board material.

[0067] Then the user presses the pressing plate 612, causing the traction wire 610 to pull the T-shaped contact plate 66 to deflect, which in turn causes the limiting slide frame 67 to deflect, causing the contact plate 68 to separate from the inner wall of the outer tube 61. At this time, the lifting scale rod 613, under the action of the elastic force of the third spring telescopic rod 614, moves the lifting scale rod 613 to abut against the bottom surface of the contact block 615. Then, the user moves the control tube 64 up and down according to the needs and with reference to the scale on the surface of the lifting scale rod 613. After adjusting the height of the control tube 64, the user releases the pressure applied to the pressing plate 612. Under the action of the second spring telescopic rod 69, the T-shaped contact plate 66 is pushed back to its original position, causing the contact plate 68 to abut against the inner wall of the outer tube 61. The user completes the adjustment of the height of the control tube 64, and the spline telescopic rod 81 extends synchronously with the length of the control tube 64 under the action of the connecting sleeve 86.

[0068] S2: Then, by controlling the press 4, the pressure block 51 is moved down, causing the first hot press plate 55 to move down, which in turn causes the diamond-shaped folding rod 53 to fold, causing the gap between the four second hot press plates 56 and the five first hot press plates 55 to gradually decrease. This slowly compacts and heats the composite bed board between the four second hot press plates 56 and the five first hot press plates 55. At this time, the contact block 615 on the surface of the uppermost first hot press plate 55 presses down on the top of the lifting scale rod 613, causing the third spring telescopic rod 614 to contract under force. When the lifting scale rod 613 is about to fully retract into the control tube 64, and the lifting scale rod 613 contacts the toothed plate 810, the toothed plate 810 pushes the gear 89 and worm 88 to rotate, causing the worm wheel 87 to rotate, causing the spline telescopic rod 81 to rotate clockwise. At this time, the driving gear 82 rotates clockwise, causing the gear shaft 83 to rotate counterclockwise, causing the two arc-shaped locking rods 84 to deflect to the side away from the outer sleeve 61, releasing the tension. When the two arc-shaped locking rods 84 are in contact with the top surface of the limiting block 85, the outer sleeve 61 is moved down inside the limiting tube 62 by the elastic force of the third spring telescopic rod 614 and abuts against one end of the C-shaped wedge plate 72, causing the C-shaped wedge plate 72 to move inside the slot 71 and separate one end of the C-shaped wedge plate 72 from the bottom surface of the wedge block 74. At this time, under the contraction force of the first spring telescopic rod 54, the distance between the four second hot pressing plates 56 and the five first hot pressing plates 55 gradually increases. At this time, both the second hot pressing plates 56 and the first hot pressing plates 55 stop hot pressing the composite bed board material and indicate to the user that the device has completed hot pressing the composite bed board material. This ensures that the user can adjust the height of the control tube 64 according to the thickness of different composite bed board materials, and ensures that the device stops hot pressing the composite bed board material after the lifting scale rod 613 abuts against the control tube 64, thereby ensuring the accuracy of the device in hot pressing the composite bed board material.

[0069] S3: Finally, the user uses the press 4 to contract, causing the uppermost first hot press plate 55 and the diamond-shaped folding rod 53 to move upward, causing the C-shaped slide plate 52 to move upward. The lowermost first hot press plate 55 pulls the wedge block 74 to lock onto the upper side of the C-shaped wedge plate 72. When the first hot press plate 55 moves upward, its side contact block 615 moves upward. At this time, under the action of the return force of the compression spring 63, the outer sleeve 61 moves upward and moves again to the upper side of the C-shaped wedge plate 72. At this time, the arc-shaped locking rod 84 is locked by the limiting groove opened on the pressure frame 3, preventing the outer sleeve 61 from moving upward. At this time, the third spring telescopic rod 614 pushes the lifting scale rod 61. 3. Moving upwards: After the lifting scale rod 613 separates from the top surface of the toothed plate 810, the fourth spring telescopic rod 811 drives the toothed plate 810 to move upwards. Under the action of the worm gear 88, the spline telescopic rod 81 rotates, causing the two arc-shaped locking rods 84 to deflect and reset, locking onto the outside of the outer sleeve 61. Then, the user drives the push block 28 on the transmission belt 27 to push the composite bed board material in the storage frame 23 backwards between the second hot press plate 56 and the first hot press plate 55, pushing out the hot-pressed composite bed board material and pushing in a new composite bed board material. This process is repeated to continuously hot press the composite bed board material, making the operation simple and convenient.

Claims

1. A hot press for producing multi-layer composite bed boards for home furnishings, comprising a base plate (1), characterized in that: A feeding mechanism (2) is fixedly connected to the front side of the top surface of the base plate (1), a pressure frame (3) is fixedly connected to the rear side of the top surface of the base plate (1), a press (4) is fixedly connected to the top surface of the pressure frame (3), one end of the press (4) extends to the inside of the pressure frame (3) and is fixedly connected to a folding mechanism (5), and the folding mechanism (5) is inside the pressure frame (3). The bottom surface of the folding mechanism (5) abuts against a compression control mechanism (6), which is used to observe and adjust the compression amount of the composite bed board. The compression control mechanism (6) is set on the front side of the pressure frame (3). The side of the compression control mechanism (6) abuts against the limiting mechanism (7), and the limiting mechanism (7) is disposed on the pressure frame (3), and the limiting mechanism (7) abuts against the lower side of the folding mechanism (5); The folding mechanism (5) includes a pressure block (51), and both ends of the pressure block (51) are fixedly connected to C-shaped slide plates (52). The C-shaped slide plates (52) are slidably connected to the inner wall of the pressure frame (3). The opposite sides of the two C-shaped slide plates (52) are rotatably connected to diamond-shaped folding rods (53). The inner side of the diamond-shaped folding rods (53) is fixedly connected to a first spring telescopic rod (54). Five first hot press plates (55) are rotatably connected on the opposite side of the hinge joint of the two rhomboid folding rods (53), and the uppermost first hot press plate (55) is fixedly connected to the bottom surface of the pressure block (51). Four second hot press plates (56) are slidably connected on the opposite side of the bend of the two rhomboid folding rods (53), and the four second hot press plates (56) and the five first hot press plates (55) are staggered with each other. The compression control mechanism (6) includes an outer tube (61), which is sleeved inside the limiting tube (62) and the limiting tube (62) is fixed on the front of the pressure frame (3). A compression spring (63) is movably sleeved on the outside of the outer tube (61). One end of the compression spring (63) is fixedly connected to the outside of the outer tube (61), and the other end of the compression spring (63) is fixedly connected to the upper end face of the limiting tube (62). The inner side of the outer tube (61) is slidably connected to the control tube (64), and a rectangular frame (65) is fixedly inserted on the outer side of the control tube (64). A T-shaped abutment plate (66) is rotatably connected to the inner wall of the rectangular frame (65), and a second spring telescopic rod (69) is hinged between the T-shaped abutment plate (66) and the inner wall of the rectangular frame (65). Two limiting slide frames (67) are sleeved on the outside of the T-shaped contact plate (66). A contact plate (68) is fixedly connected to the outside of the two limiting slide frames (67). One end of the contact plate (68) is hinged to the inner wall of the rectangular frame (65), and the contact plate (68) abuts against the inner wall of the outer sleeve (61) through the second spring telescopic rod (69). A traction steel wire (610) is fixedly connected to the end of the T-shaped contact plate (66) away from the limiting slide frame (67), and the end of the traction steel wire (610) away from the T-shaped contact plate (66) is attached to the inner wall of the control tube (64). A rectangular groove (611) is provided on the inner wall of the regulating tube (64), and a pressing plate (612) is rotatably connected to the inner wall of the rectangular groove (611). One end of the pressing plate (612) is fixedly connected to the end of the traction steel wire (610) away from the T-shaped contact plate (66). The inner wall of the control tube (64) is slidably connected to a lifting scale rod (613), and a third spring telescopic rod (614) is fixedly connected between the bottom surface of the lifting scale rod (613) and the bottom surface of the inner wall of the control tube (64). The top end of the lifting scale rod (613) abuts against a contact block (615), and the contact block (615) is fixed on the side of the first hot press plate (55) on the upper side. A limiting mechanism (8) is provided on the outside of the control tube (64); The limiting mechanism (8) includes a spline telescopic rod (81), which is rotatably connected to the outside of the outer sleeve (61). A drive gear (82) is fixedly sleeved on the side of the spline telescopic rod (81), and a gear shaft (83) meshes with the side of the drive gear (82). The gear shaft (83) is rotatably connected to the outside of the outer sleeve (61). Arc-shaped locking rods (84) are fixedly connected to both the side of the gear shaft (83) and the outside of the spline telescopic rod (81). The lower sides of the two arc-shaped locking rods (84) abut against a limiting block (85), and the limiting block (85) is fixed in a limiting groove opened on the surface of the pressure frame (3). The upper end of the outer side of the spline telescopic rod (81) is rotatably connected to a connecting sleeve (86), the connecting sleeve (86) is fixedly sleeved on the outer side of the control tube (64), the side of the spline telescopic rod (81) is fixedly sleeved with a worm gear (87), the side of the worm gear (87) is meshed with a worm (88), and the worm (88) is rotatably connected to the connecting sleeve (86), the side of the worm (88) is fixedly sleeved with a gear (89), and the side of the gear (89) is meshed with a toothed plate (810), and the toothed plate (810) is inserted into the connecting sleeve (86), the side of the toothed plate (810) is fixedly connected to a fourth spring telescopic rod (811), and the bottom end of the fourth spring telescopic rod (811) is fixed to the connecting sleeve (86); The limiting mechanism (7) includes a through slot (71), which is opened on the pressure frame (3). A C-shaped wedge plate (72) is slidably connected to the inner wall of the through slot (71), and the C-shaped wedge plate (72) overlaps the bottom end of the outer tube (61). One end of the C-shaped wedge plate (72) abuts against the bottom surface of the outer tube (61). A spring retraction rod (73) is fixedly connected to the inner side of the C-shaped wedge plate (72), and the end of the spring retraction rod (73) away from the C-shaped wedge plate (72) is fixed to the inner wall of the through slot (71). The upper side of the C-shaped wedge plate (72) abuts against a wedge block (74), and the wedge block (74) is fixed on the lower first hot press plate (55). The wedge block (74) is slidably connected to the inner wall of the through groove (9). The feeding mechanism (2) includes a telescopic cylinder (21), which is fixed on the top surface of the base plate (1). A U-shaped plate (22) is fixedly connected to the top surface of the telescopic cylinder (21). Storage frames (23) are fixedly connected to both ends of the U-shaped plate (22). Telescopic plates (24) are fixedly connected to both sides of the storage frame (23). The telescopic plates (24) are fixedly connected to the top surface of the base plate (1). A push channel (25) is provided on the bottom surface of the storage frame (23). Two transmission rollers (26) are rotatably connected to the bottom surface of the storage frame (23). Two transmission belts (27) are sleeved on the two transmission rollers (26). Push blocks (28) are fixedly connected to the two transmission belts (27), and the push blocks (28) slide in the push channel (25). A motor (29) is fixedly connected to the right end of the front transmission roller (26), and the motor (29) is fixed on the bottom surface of the storage frame (23). The pressure frame (3) has through slots (9) on both sides of its inner wall, and the pressure frame (3) is located on the rear side of the telescopic cylinder (21).

2. The method of using a hot press for producing multi-layer composite bed boards for home furnishings according to claim 1, characterized in that, Includes the following steps: S1: When the device hot-presses the composite bed board material, the motor (29) drives the transmission roller (26) to rotate clockwise, causing the transmission belt (27) to drive the push block (28) on it to push the composite bed board material in the storage frame (23) to move backward between the second hot pressing plate (56) and the first hot pressing plate (55). Then, the telescopic cylinder (21) pushes the U-shaped plate (22) and the storage frame (23) to move upward. This process is repeated to fill the space between the four second hot pressing plates (56) and the five first hot pressing plates (55) with composite bed board material. Then the user presses the pressing plate (612), causing the traction wire (610) to pull the T-shaped contact plate (66) to deflect, which in turn causes the limiting slide frame (67) to deflect, causing the contact plate (68) to separate from the inner wall of the outer sleeve (61). At this time, the lifting scale rod (613) is driven by the elastic force of the third spring telescopic rod (614) to abut against the bottom surface of the contact block (615). Then the user can adjust the pressure according to the requirements and refer to the table of the lifting scale rod (613). The scale on the surface moves the control tube (64) up and down. After adjusting the height of the control tube (64), the pressure applied to the pressing plate (612) is released. Under the action of the second spring telescopic rod (69), the T-shaped contact plate (66) is pushed to reset so that the contact plate (68) abuts against the inner wall of the outer sleeve (61). The user completes the adjustment of the height of the control tube (64), and the spline telescopic rod (81) extends synchronously with the length of the control tube (64) under the action of the connecting sleeve (86). S2: Then, by controlling the press (4) to move the pressure block (51) down, the first hot press plate (55) moves down, causing the diamond folding rod (53) to fold, causing the gap between the four second hot press plates (56) and the five first hot press plates (55) to gradually decrease, and slowly compacting and heating the composite bed board between the four second hot press plates (56) and the five first hot press plates (55). At this time, the contact block (615) on the surface of the uppermost first hot press plate (55) presses down on the top of the lifting scale rod (613). When the third spring telescopic rod (614) contracts under force, and the lifting scale rod (613) is about to fully retract into the control tube (64), when the lifting scale rod (613) contacts the toothed plate (810), the toothed plate (810) pushes the gear (89) and worm (88) to rotate, causing the worm wheel (87) to rotate, causing the spline telescopic rod (81) to rotate clockwise. At this time, the driving gear (82) rotates clockwise, causing the gear shaft (83) to rotate counterclockwise, causing the two arc-shaped locking rods (84) to deflect away from the outer tube (61). Rotating to one side releases the contact between the two arc-shaped locking rods (84) and the top surface of the limiting block (85). At this time, under the elastic force of the third spring telescopic rod (614), the outer sleeve (61) moves down inside the limiting tube (62) and abuts against one end of the C-shaped wedge plate (72), causing the C-shaped wedge plate (72) to move inside the slot (71), and causing one end of the C-shaped wedge plate (72) to separate from the bottom surface of the wedge block (74). At this time, under the contraction force of the first spring telescopic rod (54), the four second hot press plates ( 56) The distance between the second hot press plate (56) and the five first hot press plates (55) gradually increases. At this time, both the second hot press plate (56) and the first hot press plate (55) stop hot pressing the composite bed board material and indicate to the user that the device has completed the hot pressing of the composite bed board material. This ensures that the user can adjust the height of the control tube (64) according to the thickness of different composite bed board materials. This ensures that the device stops hot pressing the composite bed board material after the lifting scale rod (613) touches the control tube (64), thereby ensuring the accuracy of the device in hot pressing the composite bed board material. S3: Finally, the user uses the press (4) to contract and move the uppermost first hot press plate (55) and the diamond-shaped folding rod (53) upward, causing the C-shaped slide plate (52) to move upward. The lowermost first hot press plate (55) pulls the wedge block (74) to lock onto the upper side of the C-shaped wedge plate (72). When the first hot press plate (55) moves upward, its side contact block (615) moves upward. At this time, under the action of the restoring force of the compression spring (63), the outer sleeve (61) moves upward and moves again to the upper side of the C-shaped wedge plate (72). At this time, the arc-shaped locking rod (84) is locked by the limiting groove opened on the pressure frame (3) to prevent the outer sleeve (61) from moving upward. At this time, the third spring telescopic rod (614) pushes the lifting scale rod. (613) Move upward. When the lifting scale rod (613) separates from the top surface of the toothed plate (810), the fourth spring telescopic rod (811) drives the toothed plate (810) to move upward. Under the action of the worm gear (88), the spline telescopic rod (81) rotates, causing the two arc-shaped locking rods (84) to deflect and reset and lock on the outside of the outer sleeve (61). Then, the user drives the push block (28) on the transmission belt (27) to push the composite bed board in the storage frame (23) backward to the second hot press plate (56) and the first hot press plate (55). The hot-pressed composite bed board is pushed out and a new composite bed board is pushed in. The composite bed board is hot-pressed repeatedly. The operation is simple and convenient.

Citation Information

Patent Citations

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