Arc-shaped acrylic sheet cooling and shaping device

By introducing a rolling and cooling mechanism into the curved acrylic sheet cooling and shaping equipment, the bubble problem was solved and cooling was accelerated, thereby improving the quality of finished products and production efficiency.

CN116551906BActive Publication Date: 2026-01-02LONGNAN XINTAO ACRYLIC TECH CO LTD
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Patent Information

Application Number
CN202310741754.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-21
Publication Date
2026-01-02
Estimated Expiration
2043-06-21

AI Technical Summary

Technical Problem

In existing technologies, curved acrylic sheets are prone to air bubbles during the production process, resulting in poor product quality, slow cooling speed, and low production efficiency.

Method used

A cooling and shaping device for curved acrylic sheets, including a rolling mechanism and a cooling mechanism, was designed. Air bubbles are removed by roller extrusion, and the cooling chamber and cold air fan are used to accelerate the cooling process.

Benefits of technology

It effectively removes air bubbles between the acrylic sheet and the mold, improves the surface smoothness of the finished product, and accelerates the cooling speed through the cooling mechanism, thereby improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of acrylic plate, especially to arc-shaped acrylic plate cooling and shaping equipment.The present application provides arc-shaped acrylic plate cooling and shaping equipment which can remove bubbles between acrylic plate and mold and accelerate cooling.Arc-shaped acrylic plate cooling and shaping equipment comprises base, slide rail and mold, the slide rail is fixed on the base, the mold is slidably connected with the slide rail, and an arc-shaped sliding groove is formed in the base.In the present application, the slide frame and mounting frame are pressed downward to make the roller extrude the acrylic plate, then the slide frame and mounting frame are pulled apart to make the roller move to both sides to extrude the bubbles between the acrylic plate and the mold, thereby avoiding the surface of the finished acrylic plate from being not smooth due to the bubbles.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of acrylic plate production, in particular to an arc-shaped acrylic plate cooling and shaping equipment. BACKGROUND

[0002] Acrylic plate is also called special treated organic glass, which is a replacement product of organic glass. The lamp box made of acrylic has the characteristics of good light transmission, pure color, rich color, beautiful appearance, long service life, and does not affect the use. "Acrylic" is a transliteration word, English is ACRYLIC. It is a chemical material. The chemical name is "PMMA", which belongs to polyacrylate, commonly known as "special treated organic glass". In the application industry, the raw materials of acrylic generally appear in the form of particles, boards and pipes. Because of its good light transmission, pure color, rich color and beautiful appearance, it is deeply loved by the public. A large number of acrylic boxes are used as containers for retail products in supermarkets, and a part of the acrylic boxes use arc-shaped acrylic plates as box covers.

[0003] In the production process of the existing arc-shaped acrylic plate, the softened acrylic plate is first placed on the mold by the worker, and the acrylic plate is shaped by adhering to the mold due to its own gravity, and then the acrylic plate is naturally cooled. However, when shaping, if there are bubbles between the softened acrylic plate and the mold, the surface of the acrylic plate will be uneven, affecting the quality of the finished product, and the natural cooling speed is slow, resulting in low production efficiency. In the prior art, there is also a single water storage cooling device for placing the softened and shaped acrylic plate in the water storage device for cooling. However, this way is also slow and low in efficiency. Patent No. CN217476393U "Cooling and shaping device for acrylic plate processing" improves the single water storage cooling device, but the patent does not solve the problem of bubbles between the softened acrylic plate and the mold. SUMMARY

[0004] In order to overcome the problem of bubbles between the softened acrylic plate and the mold, affecting the quality of the finished product, and the slow natural cooling speed resulting in low production efficiency, the present application provides an arc-shaped acrylic plate cooling and shaping equipment which can remove the bubbles between the acrylic plate and the mold and accelerate the cooling.

[0005] An arc-shaped acrylic plate cooling and shaping equipment, comprising a base, a sliding rail and a mold, the sliding rail is fixedly connected to the base, the mold is slidably connected to the sliding rail, an arc-shaped sliding groove is formed in the base, and a rolling mechanism and a cooling mechanism are further included.

[0006] Preferably, the rolling mechanism comprises guide rails, first guide rods, second guide rods, first return springs, sliding blocks, sliding frames, second return springs, mounting frames, third return springs, rollers and blocks, the two guide rails are symmetrically fixed to the mold, the opposite sides of the two guide rails are fixed with the first guide rods, the opposite sides of the two guide rails are fixed with the second guide rods, the sliding blocks are slidably connected with the guide rails, the first return springs are connected between the left sliding block and the first guide rod, the first return springs are connected between the right sliding block and the second guide rod, the sliding frames are vertically slidably connected with the sliding blocks, the second return springs are connected between the sliding frames and the sliding blocks, the sliding frames are transversely slidably connected with the guide rails, the mounting frames are slidably connected with the sliding frames, the third return springs are connected between the mounting frames and the sliding frames, the rollers are rotatably connected to the mounting frames, and the opposite sides of the two sliding frames are fixed with the blocks.

[0007] Preferably, the cooling mechanism comprises a cooling bin, a guide rod, a bin door, a cooling fan, a switch, an air outlet, an air inlet, and a pushing frame, the cooling bin is fixed to the base, the guide rod is fixed to the cooling bin, the bin door is slidably connected with the guide rod, the cooling fan is installed at the top of the cooling bin, the cooling fan is provided with a switch, the lower side of the cooling fan is provided with an air outlet, the air outlet is located in the cooling bin, the side of the cooling bin is provided with an air inlet, and the top wall in the cooling bin is fixed with the pushing frame.

[0008] Preferably, the opening and closing mechanism comprises a pushing frame, a rotating disc, a spring piece, a first mounting block, a rotating rod and a connecting rod, the pushing frame is fixed to the rear side of the mold, the rotating disc is slidably connected with the arc-shaped sliding groove, the bottom center of the rotating disc is fixed with a disc, the spring piece connects the rotating disc and the disc, the first mounting block is fixed to the two sides of the bottom of the base, two mutually perpendicular rotating rods are slidably connected with the first mounting block, the rotating rods are clamped with the rotating disc, the outer ends of the rotating rods are connected with the connecting rod, and one end of the connecting rod is connected with the bin door.

[0009] Preferably, the triggering mechanism comprises a mounting rod and a wedge-shaped block, the mounting rod is fixed to the upper side of the right bin door, and the wedge-shaped block is fixed to the end of the mounting rod.

[0010] Preferably, the locking mechanism comprises a second mounting block, a wedge-shaped clamping rod and a fourth return spring, the second mounting block is fixed to the left side of the sliding rail, the wedge-shaped clamping rod is slidably connected with the second mounting block, the wedge-shaped clamping rod can pass through the left side wall of the sliding rail, and the fourth return spring is connected between the wedge-shaped clamping rod and the second mounting block.

[0011] Preferably, the blowing mechanism comprises a third mounting block and a blowing fan, a plurality of third mounting blocks are fixed to the bottom of the mold, and the blowing fan is fixed to the third mounting block.

[0012] Preferably, a stabilizing mechanism is further included, which comprises a connecting plate fixed to the bottom of the base and a plurality of placement slots of different sizes formed in the connecting plate.

[0013] With the above scheme, the application has the following advantages:

[0014] 1、The sliding frame and the mounting frame are pressed downward to make the roller press the acrylic plate, and then the sliding frame and the mounting frame are pulled apart to make the roller move to the two sides to squeeze out the bubbles between the acrylic plate and the mold, avoiding the surface of the finished acrylic plate being not smooth due to the bubbles.

[0015] 2、The cooling bin, the air cooler and the like are arranged to accelerate the cooling of the acrylic plate.

[0016] 3、The push frame pushes the rotating disc to rotate to make the rotating rod move to the middle, and the rotating rod moving to the middle makes the connecting rod move with the bin door.

[0017] 4、The bin door moves to close together with the mounting rod, the wedge block moves with the mounting rod, the wedge block moves to automatically press the switch to start the air cooler, and the air cooler automatically cools the acrylic plate entering the cooling bin. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the application.

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the sliding rail, the mold and the arc-shaped sliding groove.

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the rolling mechanism.

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the sliding frame, the roller and the square block.

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the cooling mechanism.

[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the guide rod, the bin door and the air cooler.

[0024] Figure 7 It is a schematic diagram of the three-dimensional structure of the opening and closing mechanism.

[0025] Figure 8 It is a schematic diagram of the three-dimensional structure of the spring sheet, the disc and the first mounting block.

[0026] Figure 9 It is a schematic diagram of the three-dimensional structure of the rotating disc, the spring sheet and the disc.

[0027] Figure 10 The schematic diagram of the three-dimensional structure of the trigger mechanism of the present application.

[0028] Figure 11 The schematic diagram of the three-dimensional structure of the locking mechanism of the present application.

[0029] Figure 12 The schematic diagram of the three-dimensional structure of the blowing mechanism of the present application.

[0030] Figure 13 The schematic diagram of the three-dimensional structure of the third mounting block and the blowing fan of the present application.

[0031] Figure 14 The schematic diagram of the three-dimensional structure of the stabilizing mechanism of the present application.

[0032] The marks in the drawings are: 1-base, 2-slideway, 3-mold, 4-arc-shaped sliding groove, 5-rolling mechanism, 501-guide rail, 502-first guide rod, 503-second guide rod, 504-first return spring, 505-sliding block, 506-sliding frame, 507-second return spring, 508-mounting frame, 509-third return spring, 510-rolling shaft, 511-cube, 6-cooling mechanism, 601-cooling bin, 602-guide rod, 603-bin door, 604-cooling fan, 605-switch, 606-air outlet, 607-air inlet, 608-pushing frame, 7-opening and closing mechanism, 701-pushing frame, 702-rotating disc, 703-reed, 704-disc, 705-first mounting block, 706-rotating rod, 707-connecting rod, 8-trigger mechanism, 801-mounting rod, 802-wedge-shaped block, 9-locking mechanism, 901-second mounting block, 902-wedge-shaped clamping rod, 903-fourth return spring, 10-blowing mechanism, 1001-third mounting block, 1002-blowing fan, 11-stabilizing mechanism, 1101-connecting piece, 1102-placing groove, a-acrylic plate, 702a-protruding rod, b-supporting leg. DETAILED DESCRIPTION

[0033] The present application will be further described below in connection with the drawings and examples.

[0034] Example 1

[0035] An arc-shaped acrylic plate cooling and shaping device, as shown in Figure 1 and Figure 2 , comprises a base 1, a slideway 2 and a mold 3, the slideway 2 is welded on the base 1, the mold 3 is in sliding connection with the slideway 2, an arc-shaped sliding groove 4 is formed on the base 1, and further comprises a rolling mechanism 5 and a cooling mechanism 6.

[0036] As shown in Figure 3 and Figure 4As shown, the rolling mechanism 5 comprises guide rails 501, first guide rods 502, second guide rods 503, first return springs 504, sliding blocks 505, sliding frames 506, second return springs 507, mounting frames 508, third return springs 509, rolling shafts 510 and blocks 511, the two guide rails 501 are symmetrically connected to the mold 3 through bolts, the opposite sides of the two guide rails 501 are fixedly connected with the first guide rods 502, the opposite sides of the two guide rails 501 away from each other are fixedly connected with the second guide rods 503, the sliding blocks 505 are slidably connected with the guide rails 501, the first return springs 504 are connected between the sliding blocks 505 located on the left and the first guide rods 502, the first return springs 504 are connected between the sliding blocks 505 located on the right and the second guide rods 503, the sliding frames 506 are vertically slidably connected with the sliding blocks 505, the second return springs 507 are connected between the sliding frames 506 and the sliding blocks 505, the sliding frames 506 are transversely slidably connected with the guide rails 501, the mounting frames 508 are slidably connected with the sliding frames 506, the third return springs 509 are connected between the mounting frames 508 and the sliding frames 506, the rolling shafts 510 are rotatably connected to the mounting frames 508, and the blocks 511 are connected to the opposite sides of the two sliding frames 506 through bolts.

[0037] As shown in Figure 5 and Figure 6 As shown, the cooling mechanism 6 comprises a cooling bin 601, a guide rod 602, a bin door 603, a cooling fan 604, a switch 605, an air outlet 606, an air inlet 607 and a pushing frame 608, the cooling bin 601 is fixedly connected to the base 1, the guide rod 602 is fixedly connected to the cooling bin 601, the bin door 603 is slidably connected with the guide rod 602, the cooling fan 604 is installed on the top of the cooling bin 601, the cooling fan 604 is connected with a switch 605, the lower side of the cooling fan 604 is provided with an air outlet 606, the air outlet 606 is located in the cooling bin 601, the side of the cooling bin 601 is provided with an air inlet 607, and the top wall in the cooling bin 601 is connected with the pushing frame 608 through bolts.

[0038] Firstly, the softened acrylic sheet a is placed on the mold 3 for shaping, and then the mold 3 and the acrylic sheet a are moved to the cooling bin 601, during which the pushing frame 608 pushes the block 511 to make the sliding frame 506 and the mounting frame 508 automatically move downwards, the roller 510 extrudes the acrylic sheet a downwards, the sliding frame 506 is pushed by the pushing frame 608 to move to both sides, so that the mounting frame 508 with the roller 510 moves to both sides, the sliding frame 506 is fixed at the positions of both sides by the pushing frame 608, the roller 510 extrudes the bubbles between the acrylic sheet a and the mold 3, then the bin door 603 is closed, the switch 605 is pressed to start the air cooler 604, the air cooler 604 automatically cools the acrylic sheet a, after cooling, the switch 605 is pressed to close the air cooler 604, the bin door 603 is opened, and then the mold 3 and the acrylic sheet a are moved out of the cooling bin 601.

[0039] Embodiment 2

[0040] On the basis of embodiment 1, as shown in Figure 7 、 Figure 8 and Figure 9 , the opening and closing mechanism 7 is further included, the opening and closing mechanism 7 includes the pushing frame 701, the rotating disc 702, the spring piece 703, the first mounting block 705, the rotating rod 706 and the connecting rod 707, the pushing frame 701 is connected to the rear side of the mold 3 by bolts, the rotating disc 702 is slidingly connected with the arc-shaped sliding groove 4, a disc 704 is connected to the bottom center of the rotating disc 702 by bolts, the spring piece 703 connects the rotating disc 702 and the disc 704, the first mounting block 705 is connected to the bottom of the base 1 by bolts, two mutually perpendicular rotating rods 706 are slidingly connected with the first mounting block 705 respectively, the rotating rod 706 is clamped with the rotating disc 702, the outer end of the rotating rod 706 is connected with the connecting rod 707, one end of the connecting rod 707 is connected with the bin door 603.

[0041] When the mold 3 and the acrylic sheet a are moved to the cooling bin 601, the pushing frame 701 moves with the mold 3, then the pushing frame 701 contacts with the convex rod 702a of the rotating disc 702 to push the rotating disc 702 to rotate 90 degrees in the arc-shaped sliding groove 4, the rotating disc 702 rotates 90 degrees to make the two rotating rods 706 move to the opposite side, the rotating rod 706 moves to make the connecting rod 707 with the bin door 603 move to the middle to automatically close, without manually closing the bin door 603, when the acrylic sheet a is cooled, the mold 3 is manually pulled out, so that the pushing frame 701 is separated from the convex rod 702a of the rotating disc 702, the rotating disc 702 is automatically rotated to reset under the action of the spring piece 703, so that the rotating rod 706 and the connecting rod 707 move to both sides, so that the bin door 603 is automatically opened.

[0042] As shown in Figure 10As shown, the trigger mechanism 8 includes a mounting rod 801 and a wedge-shaped block 802. The mounting rod 801 is fixed to the upper side of the right side door 603, and the wedge-shaped block 802 is connected to the end of the mounting rod 801 by a bolt.

[0043] When the two doors 603 move to the middle and are closed, the mounting rod 801 and the wedge-shaped block 802 move to the middle with the right side door 603. When the wedge-shaped block 802 moves to the middle of the cooling bin 601, it presses the switch 605 down, thereby automatically starting the cooling fan 604 to cool the acrylic plate a.

[0044] As shown, Figure 11 The locking mechanism 9 includes a second mounting block 901, a wedge-shaped clamping rod 902, and a fourth reset spring 903. The second mounting block 901 is fixed to the left side of the slide rail 2. The wedge-shaped clamping rod 902 is connected to the second mounting block 901 in a sliding manner. The wedge-shaped clamping rod 902 can pass through the left side wall of the slide rail 2. The fourth reset spring 903 is connected between the wedge-shaped clamping rod 902 and the second mounting block 901.

[0045] The staff first pulls the wedge-shaped clamping rod 902 outward, then pushes the mold 3 and the acrylic plate a into the cooling bin 601, and then releases the wedge-shaped clamping rod 902. The wedge-shaped clamping rod 902 automatically moves to the right under the action of the fourth reset spring 903 to limit the mold 3, preventing the staff from accidentally pulling the mold 3 and causing position changes. When the acrylic plate a needs to be cooled, the staff can pull the wedge-shaped clamping rod 902 to the left to pull out the mold 3 and the acrylic plate a.

[0046] As shown, Figure 12 and Figure 13 The blowing mechanism 10 includes a third mounting block 1001 and a blowing fan 1002. Multiple third mounting blocks 1001 are fixed to the bottom of the mold 3, and the blowing fan 1002 is fixed to the third mounting block 1001.

[0047] The staff can start the blowing fan 1002 to cool the bottom surface of the acrylic plate a, which helps to accelerate the cooling of the acrylic plate a.

[0048] As shown, Figure 14 The stabilizing mechanism 11 includes a connecting piece 1101. The connecting piece 1101 is connected to the bottom of the base 1 by a bolt. Multiple placement grooves 1102 of different sizes are formed in the connecting piece 1101.

[0049] The staff can place the supporting legs b of the base 1 into the placement grooves 1102, and then connect the connecting piece 1101 to the supporting legs b of the base 1 by a bolt, which helps to enhance the stability of the base 1.

[0050] The above described embodiments only express the preferred embodiments of the present application, which are described in more detail and in more specifically, but can not be understood as the limitation of the patent scope of the present application. It should be noted that for the ordinary skilled in the art, several modifications, improvements and substitutions can be made without departing from the concept of the present application, which all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. An arc-shaped acrylic sheet cooling and shaping device, comprising a base (1), a sliding rail (2) and a mold (3), the sliding rail (2) is fixed on the base (1), the mold (3) is slidingly connected with the sliding rail (2), an arc-shaped sliding groove (4) is formed on the base (1), characterized in that, The rolling mechanism (5) and the cooling mechanism (6) are further included. The rolling mechanism (5) includes guide rails (501), first guide rods (502), second guide rods (503), first return springs (504), sliding blocks (505), sliding frames (506), second return springs (507), mounting frames (508), third return springs (509), rollers (510) and blocks (511). The two guide rails (501) are symmetrically fixed on the mold (3). The opposite sides of the two guide rails (501) are fixed with the first guide rods (502). The opposite sides of the two guide rails (501) are fixed with the second guide rods (503). The sliding blocks (505) are slidably connected with the guide rails (501). The sliding block (505) on the left side is connected with the first return spring (504) between the first guide rod (502). The sliding block (505) on the right side is connected with the first return spring (504) between the second guide rod (503). The sliding frames (506) are vertically slidably connected with the sliding blocks (505). The sliding frames (506) are connected with the sliding blocks (505) through the second return springs (507). The sliding frames (506) are transversely slidably connected with the guide rails (501). The mounting frames (508) are slidably connected with the sliding frames (506). The mounting frames (508) are connected with the sliding frames (506) through the third return springs (509). The mounting frames (508) are rotatably connected with the rollers (510). The opposite sides of the two sliding frames (506) are fixed with the blocks (511). The cooling mechanism (6) includes a cooling bin (601), a guide rod (602), a bin door (603), a cooling fan (604), a switch (605), an air outlet (606), an air inlet (607) and a pushing frame (608). The cooling bin (601) is fixed on the base (1). The guide rod (602) is fixed on the cooling bin (601). The bin door (603) is slidably connected with the guide rod (602). The cooling fan (604) is mounted on the top of the cooling bin (601). The cooling fan (604) is connected with the switch (605). The lower side of the cooling fan (604) is provided with the air outlet (606). The air outlet (606) is located in the cooling bin (601). The side of the cooling bin (601) is provided with the air inlet (607). The top wall in the cooling bin (601) is fixed with the pushing frame (608). The opening and closing mechanism (7) comprises a push frame (701), a rotating disc (702), a reed (703), a first mounting block (705), a rotating rod (706) and a connecting rod (707), the push frame (701) is fixedly connected to the rear side of the mold (3), the rotating disc (702) is slidably connected with the arc-shaped sliding groove (4), the bottom center of the rotating disc (702) is fixedly connected with a disc (704), the reed (703) connects the rotating disc (702) and the disc (704), the first mounting block (705) is fixedly connected to the two sides of the bottom of the base (1), two mutually perpendicular rotating rods (706) are slidably connected with the first mounting block (705) respectively, the rotating rod (706) is clamped with the rotating disc (702), the outer end of the rotating rod (706) is connected with the connecting rod (707), and one end of the connecting rod (707) is connected with the bin door (603).

2. The arc-shaped acrylic sheet cooling and shaping apparatus according to claim 1, wherein The triggering mechanism (8) comprises a mounting rod (801) and a wedge-shaped block (802), the mounting rod (801) is fixedly connected to the upper side of the right bin door (603), and the wedge-shaped block (802) is fixedly connected to the end of the mounting rod (801).

3. The arc-shaped acrylic sheet cooling and shaping apparatus according to claim 2, wherein The locking mechanism (9) comprises a second mounting block (901), a wedge-shaped clamping rod (902) and a fourth reset spring (903), the second mounting block (901) is fixedly connected to the left side of the sliding rail (2), the wedge-shaped clamping rod (902) is slidably connected with the second mounting block (901), the wedge-shaped clamping rod (902) can pass through the left side wall of the sliding rail (2), and the fourth reset spring (903) is connected between the wedge-shaped clamping rod (902) and the second mounting block (901).

4. The arc-shaped acrylic sheet cooling and shaping apparatus according to claim 3, wherein The blowing mechanism (10) comprises a third mounting block (1001) and a blowing fan (1002), a plurality of third mounting blocks (1001) are fixedly connected to the bottom of the mold (3), and the blowing fan (1002) is fixedly connected to the third mounting block (1001).

5. The arc-shaped acrylic sheet cooling and shaping apparatus according to claim 4, wherein The stabilizing mechanism (11) comprises a connecting plate (1101), the connecting plate (1101) is fixedly connected to the bottom of the base (1), and a plurality of placement grooves (1102) with different sizes are formed in the connecting plate (1101).

Citation Information

Patent Citations

  • Cooling and shaping device for acrylic plate processing

    CN217476393U

  • Forming device for waterproof sealing material polytetrafluoroethylene

    CN218019717U