Production and processing equipment for acrylic plates

By setting up a pneumatic push rod in the acrylic plate processing equipment to push the positioning plate to position the edges and corners, the problem of the edges and corners of the acrylic plate lifting during the cooling process is solved, and product quality and processing efficiency are improved.

CN119458870APending Publication Date: 2025-02-18DONGGUAN ZHENGJIA BOARD CO LTD

Patent Information

Application Number
CN202411692354.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

In the prior art, the edges and corners of acrylic plates are prone to rise during cooling, resulting in a decrease in product quality and an increase in defective products.

Method used

Design a production and processing equipment for acrylic plates, and position the corners of the acrylic plates by setting up a pneumatic push rod to push the positioning plate to ensure that the corners remain straight during the cooling process.

Benefits of technology

It effectively avoids the lifting of edges and corners, improves product quality, reduces the generation of defective products, and improves the consistency and efficiency of the processing process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention relates to the field of acrylic plate processing, in particular to acrylic plate production and processing equipment which comprises a mounting seat, and a heating mechanism and a bending mechanism are arranged on the mounting seat; the heating mechanism comprises a base and a heating bin; a first electric telescopic rod is arranged in the base, one end of the first electric telescopic rod is hinged to the heating bin, and one side of the heating bin is hinged to the base; the bending mechanism comprises a sliding table, a bending assembly and a cooling assembly. The sliding table is slidably connected to the top of the mounting base, one side of the sliding table is connected with a second driving rod, and the other end of the second driving rod is connected to the base; in the cooling process, the flatness of the corners is guaranteed through the positioning plate, the positioning plate is pushed by the air pressure push rod to position the corners of the acrylic plate, the deformation conditions such as upwarp of the corners can be effectively avoided in the cooling process, the product quality is improved, and the problems of defective products are reduced.
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Description

Technical Field

[0001] The invention relates to the field of acrylic plate processing, and in particular to a production and processing equipment for acrylic plates. Background Art

[0002] A bending device for acrylic panels with application publication number CN202220362209.2 is disclosed in the patent application, which includes a workbench and a mounting frame slidably arranged on the top of the workbench in a U-shaped structure, support components are installed on both sides of the bottom end surface of the workbench, and slide grooves are provided on both sides of the workbench. Both ends of the mounting frame are protrudingly provided with sliding parts that are inserted into the slide grooves, and the side walls of the mounting frame are provided with positioning pieces, and an adjustment groove is provided at the center position of the top end surface of the mounting frame, wherein positioning grooves connected to the adjustment grooves are provided on both sides of the top end surface of the mounting frame, and a positioning rod is fixed to the bottom wall of the positioning groove, and a knob is threadedly sleeved on the positioning rod. The advantages are: the bending device for acrylic panels is convenient for adjusting the heating depth according to the thickness of the acrylic panels, can meet the bending needs of acrylic panels of different thicknesses, and is convenient for adjusting the position and spacing of the heating strips, thereby improving the diversity and convenience of bending acrylic panels.

[0003] The prior art, including the above-mentioned patents, often lacks effective positioning measures for the corners of acrylic plates during the cooling process. When the acrylic plates are cooled, the corners are prone to warping due to the lack of special positioning devices. This not only seriously affects the appearance quality of the product, but may also cause the product to fail to meet the specification requirements and increase the probability of defective products. At the same time, in order to deal with these defective products caused by the warping of corners, it often takes a lot of manpower and time to rework or repair, and may even cause some products to be unable to be repaired and can only be scrapped, greatly increasing production costs and reducing production efficiency.

[0004] Therefore, it is necessary to invent a kind of acrylic plate production and processing equipment to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a production and processing equipment for acrylic plates, which positions the corners of acrylic plates by arranging a pneumatic push rod to push a positioning plate, so as to solve the problem in the prior art that the corners of acrylic plates are easily warped during the cooling process, resulting in a decrease in product quality and an increase in defective products.

[0006] In order to achieve the above-mentioned object, the present invention provides the following technical solutions: a production and processing equipment for acrylic plates, comprising a mounting seat, on which a heating mechanism and a bending mechanism are provided;

[0007] The heating mechanism comprises a base and a heating chamber;

[0008] A first electric telescopic rod is provided in the base, one end of the first electric telescopic rod is hinged on the heating chamber, and one side of the heating chamber is hinged on the base;

[0009] The bending mechanism includes a slide, a bending component and a cooling component;

[0010] The slide is slidably connected to the top of the mounting seat, one side of the slide is connected to a second driving rod, and the other end of the second driving rod is connected to the base;

[0011] The bending assembly includes two mutually hinged bending plates and a driving assembly, one side of each of the two bending plates is provided with a positioning mechanism, and the positioning mechanism is connected to the cooling assembly through a hose, and the bending plates are in conflict with the driving assembly;

[0012] The cooling component is lifted and connected to the slide, and one end of the cooling component is engaged with the driving component.

[0013] As a preferred solution of the present invention, two symmetrically arranged vertical rods are provided on the base, and a first rotating rod is rotatably connected between the two vertical rods. A guide roller is provided at the center of the first rotating rod, and a steel wire rope is fitted on the outer side of the guide roller. One end of the steel wire rope is connected to the top of the base, and the other end of the steel wire rope is connected to the top of the heating chamber.

[0014] As a preferred solution of the present invention, the heating chamber comprises a sliding platform, the sliding platform is located in the heating chamber, and heating tubes arranged in an array are provided on the inner top wall of the sliding platform;

[0015] A limiting slide bar is arranged on the inner bottom wall of the sliding platform, and a slideway slidably matched with the limiting slide bar is arranged at the bottom of the sliding platform, and the slideway is arranged in an inclined shape.

[0016] As a preferred solution of the present invention, the driving assembly includes a driving motor and a limiting rod, the driving motor is installed on the side wall of the sliding platform, the power output shaft of the driving motor is connected to a threaded rod, two driving blocks are threadedly connected to the threaded rod, and the tops of the two driving blocks are provided with rolling wheels, both ends of the limiting rod are connected to the sliding platform, and the two driving blocks are slidably connected to the limiting rod;

[0017] Gears are arranged at both ends of the threaded rod.

[0018] As a preferred solution of the present invention, the two bending plates are each provided with a plurality of slots arranged in an array, and adjacent slots are cross-arranged with each other. A placement slot is provided on the bending plate, and a rectangular slot cooperating with the positioning mechanism is provided on one side of the placement slot.

[0019] As a preferred solution of the present invention, the positioning mechanism includes two positioning plates slidably connected in a rectangular groove, one end of the two positioning plates is connected to a plurality of pneumatic push rods, and the input ends of the plurality of pneumatic push rods are all connected to the cooling component.

[0020] As a preferred solution of the present invention, the cooling component includes two air cylinders connected to the sliding platform, the inner bottom wall of the air cylinder is connected to the air pressure push rod through a hose, a pressure block is slidably connected in the air cylinder, one side of the two pressure blocks is connected to a rack rod that cooperates with the gear, the cross-section of the rack rod is L-shaped, the other ends of the two rack rods are commonly connected to a spray plate, the top of the spray plate is connected to a water inlet pipe, and the bottom of the spray plate is provided with multiple atomizing nozzles.

[0021] As a preferred solution of the present invention, the threads at both ends of the threaded rod are arranged in opposite directions.

[0022] In the above technical solution, compared with the prior art, the technical effects and advantages provided by the present invention are as follows:

[0023] 1. During the cooling process, the positioning plate is used to ensure the straightness of the corners, and the air pressure push rod is used to push the positioning plate to position the corners of the acrylic plate. During the cooling process, it can effectively avoid deformation such as warping of the corners, improve the quality of the product, and reduce the production of defective products;

[0024] 2. During the bending process, the gear rotates through the rotation of the threaded rod, and engages with the rack rod to drive the rack rod down. On the one hand, the spray plate is close to the acrylic plate for atomization and cooling, and on the other hand, the bending plate is driven to fold. The cooling component of the equipment is cleverly linked with the bending component, and cooling preparation is carried out while bending, which improves the continuity and efficiency of the processing, not only saves time, but also makes the entire processing process smoother, reduces the waiting and adjustment in the intermediate links, and provides a strong guarantee for efficient production;

[0025] 3. When discharging, the first electric telescopic rod is used to push the heating chamber to tilt, so that the acrylic plate automatically slides to the bending mechanism, and the steel wire rope connection makes the cover plate automatically open. The equipment realizes automatic discharging and opening operations during the processing of acrylic plates, without manual intervention, reducing the difficulty of operation and improving work efficiency. The operator only needs to perform simple monitoring and adjustment, reducing labor intensity and making the processing process more convenient;

[0026] 4. The atomization cooling method is adopted. The water is transported to the atomization nozzle at the bottom of the spray plate by an external water pump to spray out cooling. It can not only evenly cool the acrylic plate and reduce the probability of deformation, but also shorten the cooling time and improve the processing efficiency. Compared with the traditional cooling method, atomization cooling is more energy-saving and efficient, reducing energy consumption and water waste, and meeting the requirements of energy conservation and environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0028] Figure 1 The overall three-dimensional structure of the present invention is shown in FIG. Figure 1 ;

[0029] Figure 2 It is a schematic diagram of the overall planar cross-sectional structure of the present invention;

[0030] Figure 3 This is a schematic diagram of the expanded structure of the heating chamber of the present invention;

[0031] Figure 4 The overall three-dimensional structure of the present invention is shown in FIG. Figure 2 ;

[0032] Figure 5 It is a schematic diagram of the connection structure between the bending component and the cooling component of the present invention;

[0033] Figure 6 It is a schematic diagram of the structure of the driving assembly of the present invention;

[0034] Figure 7 It is a schematic diagram of the structure of the bending assembly of the present invention;

[0035] Figure 8 It is a schematic diagram of the positioning mechanism structure of the present invention;

[0036] Fig. 9 It is a schematic diagram of the planar structure of the heating mechanism of the present invention;

[0037] Fig.10 It is a schematic diagram of the planar structure of the bending mechanism of the present invention.

[0038] Description of reference numerals:

[0039] 1. Mounting seat; 2. Heating mechanism; 3. Bending mechanism; 4. Second driving rod; 5. Driving assembly; 6. Positioning mechanism;

[0040] 21. base; 211. first electric telescopic rod; 212. vertical rod; 213. first rotating rod; 214. guide roller;

[0041] 22. Heating chamber; 221. Sliding platform; 222. Heating tube; 223. Limiting slide bar; 224. Slideway;

[0042] 31. Slide;

[0043] 32. bending assembly; 321. bending plate;

[0044] 33. Cooling assembly; 331. Air pressure cylinder; 332. Pressure block; 333. Rack rod; 334. Spray plate;

[0045] 51. driving motor; 52. threaded rod; 53. driving block; 54. rolling wheel; 55. gear;

[0046] 61. Positioning plate; 62. Pneumatic push rod. DETAILED DESCRIPTION

[0047] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0048] The present invention provides Figure 1-Figure 10 The acrylic plate production and processing equipment shown includes a mounting base 1, on which a heating mechanism 2 and a bending mechanism 3 are provided;

[0049] The heating mechanism 2 includes a base 21 and a heating chamber 22;

[0050] A first electric telescopic rod 211 is provided in the base 21, one end of the first electric telescopic rod 211 is hinged to the heating chamber 22, and one side of the heating chamber 22 is hinged to the base 21;

[0051] By pushing the heating chamber 22 to tilt through the first electric telescopic rod 211, the acrylic plate can be automatically discharged without manual operation, thereby improving the discharge efficiency and reducing the labor of personnel.

[0052] Furthermore, two symmetrically arranged vertical rods 212 are provided on the base 21, and a first rotating rod 213 is rotatably connected between the two vertical rods 212. A guide roller 214 is provided at the center of the first rotating rod 213, and a steel wire rope is attached to the outer side of the guide roller 214. One end of the steel wire rope is connected to the top of the base 21, and the other end of the steel wire rope is connected to the top of the heating chamber 22.

[0053] When the first electric telescopic rod 211 pushes the heating bin 22 to tilt and discharge materials, the arrangement of the steel wire rope and the guide roller 214 can automatically open the cover of the heating bin 22 without manual opening, thereby improving the automation level of the equipment.

[0054] Furthermore, the heating chamber 22 includes a sliding platform 221, the sliding platform 221 is located in the heating chamber 22, and heating tubes 222 arranged in an array are provided on the inner top wall of the sliding platform 221;

[0055] A limit slide bar 223 is provided on the inner bottom wall of the sliding platform 221, and a slideway 224 is provided at the bottom of the sliding platform 221 to slide with the limit slide bar 223, and the slideway 224 is arranged in an inclined shape;

[0056] The heating tube 222 can heat the acrylic plate evenly, and the inclined slideway 224 and the limiting slide bar 223 cooperate to enable the heated acrylic plate to slide smoothly toward the bending mechanism 3, thereby improving the continuity of processing.

[0057] Further, the driving assembly 5 includes a driving motor 51 and a limiting rod. The driving motor 51 is installed on the side wall of the sliding platform 221. The power output shaft of the driving motor 51 is connected to a threaded rod 52. Two driving blocks 53 are threadedly connected to the threaded rod 52. The tops of the two driving blocks 53 are both provided with rolling wheels 54. Both ends of the limiting rod are connected to the sliding platform 31. The two driving blocks 53 are both slidably connected to the limiting rod.

[0058] Gears 55 are provided at both ends of the threaded rod 52;

[0059] The driving motor 51 can accurately control the rotation of the threaded rod 52, thereby driving the driving block 53 to move. The rolling wheel 54 cooperates with the bending plate 321 to push the bending plate to fold, thereby ensuring the accuracy and quality of the bending of the acrylic plate.

[0060] Furthermore, the two bending plates 321 are provided with a plurality of slots arranged in an array, and the adjacent slots are arranged crosswise with each other. The bending plate 321 is provided with a placement slot, and a rectangular slot cooperating with the positioning mechanism 6 is provided on one side of the placement slot.

[0061] The slots on the bending plate 321 can make the acrylic plate more stable during the bending process, thereby improving the bending effect.

[0062] Furthermore, the positioning mechanism 6 includes two positioning plates 61 slidably connected in the rectangular groove, one end of the two positioning plates 61 is connected to a plurality of pneumatic push rods 62, and the input ends of the plurality of pneumatic push rods 62 are all connected to the cooling assembly 33;

[0063] The positioning plate 61 can position the corners of the acrylic plate during the cooling process to prevent the corners from warping, improve product quality, and reduce the generation of defective products. The pneumatic push rod 62 provides power for the movement of the positioning plate 61.

[0064] Furthermore, the cooling component 33 includes two air cylinders 331 connected to the sliding platform 221, the inner bottom wall of the air cylinder 331 is connected to the air pressure push rod 62 through a hose, a pressure block 332 is slidably connected in the air cylinder 331, one side of the two pressure blocks 332 is connected to a rack rod 333 that cooperates with the gear 55, the cross section of the rack rod 333 is L-shaped, the other ends of the two rack rods 333 are commonly connected to a spray plate 334, the top of the spray plate 334 is connected to a water inlet pipe, and the bottom of the spray plate 334 is provided with a plurality of atomizing nozzles;

[0065] The air cylinder 331, the pressure block 332, the rack rod 333 and the gear 55 cooperate to realize the linkage between the cooling component 33 and the bending mechanism 3. The atomizing nozzle on the spray plate 334 evenly cools the acrylic plate, shortens the cooling time, and improves the processing efficiency.

[0066] Furthermore, the threads at both ends of the threaded rod 52 are arranged in opposite directions;

[0067] The opposite threads at both ends of the threaded rod 52 enable the two driving blocks 53 to move synchronously in opposite directions, ensuring that the folding movement of the bending plate 321 is carried out smoothly, thereby improving the accuracy and quality of the bending.

[0068] Working principle: The acrylic sheet processing process includes the following steps;

[0069] In the first step, the acrylic plate is placed on the sliding platform 221 in the heating chamber 22, and the heating tube 222 is powered to heat the acrylic plate;

[0070] The second step is to start the first electric telescopic rod 211 after the heating is completed, and push one side of the heating chamber 22 to be lifted by the first electric telescopic rod 211. When one end of the heating chamber 22 is lifted, due to the inclination, the limit slide bar 223 slides in the slideway 224, and the sliding platform 221 slides. At this time, the acrylic plate on the top of the sliding platform 221 slides along its surface toward one side of the bending mechanism 3;

[0071] It should be noted that when the first electric telescopic rod 211 pushes the heating bin 22 to tilt, since the steel wire rope connects the cover of the heating bin 22 to the base 21, the cover of the heating bin 22 will be automatically opened by the tension of the steel wire rope during this process; that is, when the first electric telescopic rod 211 pushes the acrylic plate to discharge, there is no need for personnel to manually open the cover, which improves the automation of the equipment, reduces the labor of personnel operation, and improves the efficiency of discharging, and can effectively avoid the situation where the temperature of the subsequent bending is too low due to the cooling of the material during the manual material collection process, thereby ensuring the quality of product processing;

[0072] In the third step, when the acrylic plate slides off the sliding platform 221, it falls onto the bending plate 321 in the bending mechanism 3. At this time, the driving assembly 5 is started, and the threaded rod 52 is driven to rotate by the driving assembly 5. The interaction between the threads and the limiting effect of the limiting rod on the two driving blocks 53 make the two driving blocks 53 move synchronously. Since the rolling wheel 54 is in contact with the bottom of the bending plate 321, the two mutually hinged bending plates 321 will be pushed to fold during movement, and the acrylic plate will be bent in the process.

[0073] It should be noted that the acrylic sheet still has a high temperature at this time, and no separate heating is required when bending;

[0074] In the fourth step, while bending, the threaded rod 52 rotates to drive the gear 55 to rotate, and cooperates with the meshing relationship with the rack rod 333 to drive the rack rod 333 to descend synchronously. When the rack rod 333 descends, it squeezes the pressure block 332, and the gas in the air cylinder 331 is transported to the multiple air pressure push rods 62 through the hose. After the pressure in the air pressure push rod 62 increases, the adjacent positioning plates 61 are pushed out to achieve positioning of the corners of the acrylic plate; the main function of this structure is to avoid the problem of the corners of the acrylic plate being lifted up during cooling and affecting the product quality. The positioning plate 61 positions the corners, and can ensure the straightness of the corners during the cooling process to avoid lifting up and producing defective products;

[0075] In the fifth step, the synchronous rack rod 333 drives the spray plate 334 to synchronously descend during the descent process, so that the spray plate 334 is close to the acrylic plate; at this time, the bending operation has been completed, and the external water pump is started to transport water through the water inlet pipe to the multiple atomizing heads at the bottom of the spray plate 334, and the water is sprayed onto the surface of the acrylic plate in an atomized manner for cooling;

[0076] The water mist sprayed by atomization can contact the surface of the acrylic plate more evenly, improve the uniformity of the surface temperature of the acrylic plate during cooling, reduce the probability of deformation, shorten the cooling time, and improve processing efficiency.

[0077] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A production and processing equipment for acrylic sheets, characterized in that: It comprises a mounting seat (1), wherein the mounting seat (1) is provided with a heating mechanism (2) and a bending mechanism (3); The heating mechanism (2) comprises a base (21) and a heating chamber (22); A first electric telescopic rod (211) is provided in the base (21), one end of the first electric telescopic rod (211) is hinged to the heating chamber (22), and one side of the heating chamber (22) is hinged to the base (21); The bending mechanism (3) comprises a slide table (31), a bending component (32) and a cooling component (33); The slide (31) is slidably connected to the top of the mounting seat (1); one side of the slide (31) is connected to a second driving rod (4); and the other end of the second driving rod (4) is connected to the base (21); The bending assembly (32) comprises two mutually hinged bending plates (321) and a driving assembly (5); a positioning mechanism (6) is provided on one side of each of the two bending plates (321); the positioning mechanism (6) is connected to the cooling assembly (33) via a hose; and the bending plates (321) are in contact with the driving assembly (5); The cooling component (33) is connected to the slide table (31) in a lifting manner, and one end of the cooling component (33) is engaged with the driving component (5).

2. The acrylic sheet production and processing equipment according to claim 1, characterized in that: The base (21) is provided with two symmetrically arranged vertical rods (212), a first rotating rod (213) is rotatably connected between the two vertical rods (212), a guide roller (214) is provided at the center of the first rotating rod (213), a steel wire rope is fitted on the outer side of the guide roller (214), one end of the steel wire rope is connected to the top of the base (21), and the other end of the steel wire rope is connected to the top of the heating chamber (22).

3. The acrylic sheet production and processing equipment according to claim 2, characterized in that: The heating chamber (22) comprises a sliding platform (221), the sliding platform (221) is located in the heating chamber (22), and heating tubes (222) arranged in an array are provided on the inner top wall of the sliding platform (221); A limiting slide bar (223) is provided on the inner bottom wall of the sliding platform (221), and a slideway (224) slidably matched with the limiting slide bar (223) is provided at the bottom of the sliding platform (221), and the slideway (224) is arranged in an inclined shape.

4. The acrylic sheet production and processing equipment according to claim 1, characterized in that: The driving assembly (5) comprises a driving motor (51) and a limiting rod, wherein the driving motor (51) is mounted on a side wall of the sliding platform (221), a power output shaft of the driving motor (51) is connected to a threaded rod (52), two driving blocks (53) are threadedly connected to the threaded rod (52), and a rolling wheel (54) is provided on the top of the two driving blocks (53), both ends of the limiting rod are connected to the sliding platform (31), and the two driving blocks (53) are slidably connected to the limiting rod; Gears (55) are provided at both ends of the threaded rod (52).

5. The acrylic sheet production and processing equipment according to claim 1, characterized in that: The two bending plates (321) are each provided with a plurality of slots arranged in an array, and adjacent slots are arranged crosswise with each other. The bending plate (321) is provided with a placement slot, and one side of the placement slot is provided with a rectangular slot cooperating with a positioning mechanism (6).

6. The acrylic sheet production and processing equipment according to claim 5, characterized in that: The positioning mechanism (6) comprises two positioning plates (61) slidably connected in the rectangular grooves, one end of the two positioning plates (61) is connected to a plurality of pneumatic push rods (62), and the input ends of the plurality of pneumatic push rods (62) are all in communication with the cooling assembly (33).

7. The acrylic sheet production and processing equipment according to claim 6, characterized in that: The cooling component (33) comprises two air cylinders (331) connected to the sliding platform (221); the inner bottom wall of the air cylinder (331) is connected to the air pressure push rod (62) through a hose; a pressure block (332) is slidably connected to the air cylinder (331); one side of the two pressure blocks (332) is connected to a rack rod (333) that cooperates with the gear (55); the cross section of the rack rod (333) is L-shaped; the other ends of the two rack rods (333) are commonly connected to a spray plate (334); the top of the spray plate (334) is connected to a water inlet pipe; and the bottom of the spray plate (334) is provided with a plurality of atomizing nozzles.

8. The acrylic sheet production and processing equipment according to claim 4, characterized in that: The threads at both ends of the threaded rod (52) are arranged in opposite directions.

Citation Information

Patent Citations

  • Bending device for acrylic plate

    CN217346670U

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