Compression molding device for acrylic plate production

Abstract

The utility model relates to the technical field of acrylic plate production, in particular to a compression molding device for acrylic plate production, which comprises a processing frame, a bottom mold frame is arranged at the bottom end in the processing frame, a support base is fixedly connected to the bottom of the bottom mold frame, and air pumps are arranged on four sides in the support base. A back frame is fixedly connected to the back of the machining frame, a top mold frame is arranged at the top end of the bottom mold frame, and a lifting push rod is arranged in the center of the top of the top mold frame. Through the arrangement of the processing frame, the bottom mold frame, the supporting base, the inflator pump, the top mold frame, the buffer rubber base, the guide inclined strip, the exhaust frame and the wire arrangement inclined pipe, the acrylic plate can be subjected to more efficient and reliable protection type pressing demolding operation; a worker firstly injects an acrylic plate raw material needing to be used into the center of the interior of the bottom mold frame, and then through pressing of the top mold frame, pressing forming operation is carried out in the bottom mold frame.

Description

Technical Field

[0001] The utility model relates to the technical field of acrylic plate production, in particular to a pressing and forming device for producing acrylic plates. Background Art

[0002] Acrylic, also known as specially treated plexiglass, is a replacement product for plexiglass. Light boxes made of acrylic have the characteristics of good light transmittance, pure color, rich colors, beautiful and flat, taking into account both day and night effects, long service life, and no impact on use. In addition, acrylic sheets can be perfectly combined with aluminum-plastic profiles, advanced screen printing, etc. to meet the needs of merchants. Acrylic blister is the best outdoor advertising form to improve the grade of business stores and unify the corporate image.

[0003] For example, the patent document with the announcement number CN 218985149 U discloses a pressing and forming device for plate production, which belongs to the field of pressing and forming technology. The pressing and forming device for plate production includes a pressing mechanism, the pressing mechanism includes a workbench, the top of the workbench is fixedly connected with a support column, the top of the support column is fixedly connected with a top plate, the top of the top plate is fixedly connected with a hydraulic telescopic rod, and the telescopic end of the hydraulic telescopic rod is fixedly connected with a pressing plate; a cleaning mechanism, the cleaning mechanism includes a push plate, the left part of the push plate is fixedly connected with a fan, the air inlet of the fan is fixedly connected with an air inlet pipe, the air outlet of the fan is fixedly connected with an air outlet pipe, and the air outlet pipe is fixedly connected with the push plate. When the push plate pushes the plate, by starting the fan, the outside air is sucked from the air inlet pipe, blown into the push pipe by the air outlet pipe, and finally sprayed out by a number of jet heads, the waste on the pressed plate is blown off, and the formed plate will not be scratched, which is highly practical.

[0004] However, in actual use, due to the limitation of its own structure, the structure can only be pulled up and down to assist the demolding production operation of the acrylic sheet. However, the newly produced acrylic sheet is fragile and easily deformed, resulting in a low yield rate of the overall acrylic sheet production of the equipment. At the same time, the equipment cannot perform a more uniform acrylic sheet pressing operation, and the acrylic sheet after production cannot be quickly and safely collected, which cannot meet daily use needs. Therefore, it is urgent to design a pressing and forming device for acrylic sheet production to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a pressing and forming device for producing acrylic plates, so as to solve the problem that the existing structure proposed in the above background technology can only be pulled up and down to assist the demolding production operation of the acrylic plates due to the limitation of its own structure during actual use, but the newly produced acrylic plates are fragile and easily deformed, resulting in a low yield rate of the overall acrylic plate production of the equipment, and at the same time, the equipment cannot perform a more uniform acrylic plate pressing and forming operation, and the acrylic plates after production cannot be quickly and safely collected, and cannot meet the daily use needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a press-forming device for producing acrylic plates, comprising a processing frame, a bottom mold frame is arranged at the inner bottom end of the processing frame, a support base is fixedly connected to the bottom of the bottom mold frame, an air pump is arranged at the inner four sides of the support base, and a back frame is fixedly connected to the back of the processing frame;

[0007] A top mold frame is provided at the top of the bottom mold frame, a lifting push rod is provided at the top center of the top mold frame, and hydraulic push rods are provided at the four corners of the surface of the top mold frame.

[0008] Preferably, the four inner corners of the top mold frame are movably connected to the corner pressure seats through hydraulic push rods, and the bottom center of the top mold frame is fixedly connected to the center pressure seat.

[0009] Preferably, a buffer rubber seat is provided on the inner wall of the bottom mold frame, and guide oblique strips are provided at the upper and lower ends of the buffer rubber seat.

[0010] Preferably, an exhaust frame is provided on the inner bottom wall of the bottom mold frame, and inclined wire pipes are cross-arranged inside the exhaust frame.

[0011] Preferably, the back frame is movably connected to a pumping frame inside, and the pumping frame is movably connected to a collecting tank inside.

[0012] Preferably, a heat conducting plate is evenly and movably connected inside the collecting tank.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The acrylic sheet production pressing and forming device can make the acrylic sheet obtain more efficient and reliable protective pressing and demoulding operation through the arranged processing frame, bottom mold frame, support base, air pump, top mold frame, buffer rubber seat, guide bevel strip, exhaust frame and wiring bevel pipe. In the actual use process, the staff first injects the acrylic sheet raw material to be used into the inner center of the bottom mold frame, and then presses the top mold frame to perform the pressing and forming operation inside the bottom mold frame. After the pressing and forming, the top mold frame is pulled out as a whole, and then the inner part of the support base is started. The air pump can quickly inject air and punch from the inner bottom wall of the bottom mold frame through the exhaust frame and the wire arrangement inclined pipe, so that the acrylic sheet just pressed inside the bottom mold frame can be quickly pushed open and demolded, thereby improving the demolding efficiency. At the same time, no matter the top mold frame is pressed down or the acrylic sheet is lifted up by air pressure, the upper and lower ends can be limited and fixed by the buffer rubber seat and the guide inclined strip on the inner wall of the support base, thereby ensuring the adjustment stability of the two, improving the final molding quality of the acrylic sheet, and reflecting the practicality of the equipment design.

[0015] The pressing and forming device for producing acrylic plates further improves the overall use effect of the equipment through the back frame, top mold frame, lifting push rod, hydraulic push rod, corner press seat, center press seat, pumping frame, collecting tank and heat conduction plate. In daily use, the staff can start the lifting push rod at the top center of the top mold frame to press down the top mold frame as a whole, and then use the center press seat fixed at the bottom center of the top mold frame to perform preliminary extrusion and uniform material operation on the acrylic plate raw material in the center of the bottom mold frame, and then start the hydraulic push rods at the four corners of the surface of the top mold frame to drive the four groups of corner press seats to perform synchronous downward pressing operations, and cooperate with the center press seat in the center to achieve uniform pressing and forming operations on the acrylic plate. At the same time, the acrylic plate that has been molded and inflated for demolding can be directly placed in the collecting tank of the pumping frame, and then heat conduction cooling and forming operations are performed through the heat conduction plate, and finally a rapid and unified material discharge operation is performed from the back frame, thereby improving the overall production efficiency of the equipment for acrylic plates, and reflecting the comprehensiveness of the equipment design. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0017] Figure 2 It is an overall schematic diagram of the bottom mold frame structure of the utility model;

[0018] Figure 3 It is an overall schematic diagram of the top mold frame structure of the utility model;

[0019] Figure 4 For this utility model Figure 1 A magnified schematic diagram of the structure in the middle.

[0020] In the figure: 1. Processing frame; 2. Bottom mold frame; 3. Support base; 4. Air pump; 5. Back frame; 6. Top mold frame; 7. Lifting push rod; 8. Hydraulic push rod; 9. Corner pressure seat; 10. Center pressure seat; 11. Buffer rubber seat; 12. Guide bevel strip; 13. Exhaust frame; 14. Cable arrangement bevel tube; 15. Pumping frame; 16. Collection tank; 17. Heat conduction plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 , an embodiment provided by the utility model:

[0023] A pressing and forming device for producing acrylic plates, comprising a processing frame 1, a bottom mold frame 2 is arranged at the bottom end of the processing frame 1, a support base 3 is fixedly connected to the bottom of the bottom mold frame 2, an air pump 4 is arranged on the four sides of the support base 3, a back frame 5 is fixedly connected to the back of the processing frame 1, an exhaust frame 13 is arranged on the inner bottom wall of the bottom mold frame 2, a wire arrangement inclined pipe 14 is cross-arranged inside the exhaust frame 13, a pumping frame 15 is movably connected to the back frame 5, and a collecting tank 1 is movably connected to the pumping frame 15. 6. The interior of the collecting tank 16 is evenly and movably connected with a heat conducting plate 17. Through the pressing of the top mold frame 6, the pressing and molding operation is performed inside the bottom mold frame 2. After the pressing and molding, the top mold frame 6 is pulled out as a whole, and then the air pump 4 inside the supporting base 3 is started. Through the exhaust frame 13 and the wire arrangement inclined pipe 14 on the inner bottom wall of the bottom mold frame 2, a rapid air injection and stamping operation is performed from the inner bottom wall of the bottom mold frame 2, so that the acrylic plate just pressed and molded inside the bottom mold frame 2 can be quickly pushed open and demolded, thereby improving the efficiency of demolding.

[0024] A top mold frame 6 is provided at the top of the bottom mold frame 2, a lifting push rod 7 is provided at the top center of the top mold frame 6, hydraulic push rods 8 are provided at the four corners of the surface of the top mold frame 6, the inner four corners of the top mold frame 6 are movably connected with corner pressing seats 9 through hydraulic push rods 8, the bottom center of the top mold frame 6 is fixedly connected with a center pressing seat 10, a buffer rubber seat 11 is provided on the inner wall of the bottom mold frame 2, and guide bevel bars 12 are provided at the upper and lower ends of the buffer rubber seat 11. The lifting push rod 7 at the top center of the top mold frame 6 is started to press down the top mold frame 6 as a whole, and then the acrylic plate raw material at the inner center of the bottom mold frame 2 is initially extruded and evenly mixed through the center pressing seat 10 fixed at the bottom center of the top mold frame 6, and then the hydraulic push rods 8 at the four corners of the surface of the top mold frame 6 are started to drive four groups of corner pressing seats 9 to perform synchronous pressing operations, and cooperate with the center pressing seat 10 in the center to achieve uniform pressing and molding operations on the acrylic plate.

[0025] Working principle: When in use, the user first injects the acrylic sheet raw material to be used into the inner center of the bottom mold frame 2, and then performs a pressing and molding operation inside the bottom mold frame 2 through the pressing of the top mold frame 6. After pressing and molding, the top mold frame 6 is pulled out as a whole, and then the air pump 4 inside the supporting base 3 is started, and a rapid air injection and stamping operation is performed from the inner bottom wall of the bottom mold frame 2 through the exhaust frame 13 and the wiring inclined tube 14 on the inner bottom wall of the bottom mold frame 2, so that the acrylic sheet just pressed and molded inside the bottom mold frame 2 can be quickly pushed open and demolded, thereby improving the efficiency of demolding. At the same time, no matter when the top mold frame 6 is pressed down, or when the acrylic sheet is lifted up by air pressure, the buffer rubber seat 11 and the guide inclined strip 12 on the inner wall of the supporting base 3 can be used to limit and fix the upper and lower ends, thereby ensuring the adjustment stability of the two and improving the final To improve the molding quality of the acrylic sheet, in daily use, the staff can start the lifting push rod 7 at the top center of the top mold frame 6 to press down the top mold frame 6 as a whole, and then use the center pressure seat 10 fixed at the bottom center of the top mold frame 6 to perform a preliminary extrusion and uniform material operation on the acrylic sheet raw material in the center of the bottom mold frame 2, and then start the hydraulic push rods 8 at the four corners of the surface of the top mold frame 6 to drive the four groups of corner pressure seats 9 to perform synchronous downward pressing operations, and cooperate with the center pressure seat 10 in the center to achieve uniform pressing and molding of the acrylic sheet. At the same time, the acrylic sheet that has been molded and inflated for demolding can be directly placed in the collection tank 16 of the pulling frame 15, and then heat conduction cooling and molding operations are performed through the heat conduction plate 17, and finally a rapid and unified material discharge operation is performed from the back frame 5 to improve the overall production efficiency of the equipment for acrylic sheets. The above is the entire working principle of the utility model.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A press forming device for producing acrylic sheets, comprising a processing frame (1), characterized in that: A bottom mold frame (2) is provided at the bottom end of the processing frame (1), a support base (3) is fixedly connected to the bottom of the bottom mold frame (2), an air pump (4) is provided on the four sides of the support base (3), and a back frame (5) is fixedly connected to the back of the processing frame (1); A top mold frame (6), wherein the top of the bottom mold frame (2) is provided with a top mold frame (6), a lifting push rod (7) is provided at the top center of the top mold frame (6), and hydraulic push rods (8) are provided at the four corners of the surface of the top mold frame (6).

2. The pressing and forming device for producing acrylic sheets according to claim 1, characterized in that: The four inner corners of the top mold frame (6) are movably connected to the corner pressing seats (9) via hydraulic push rods (8), and the bottom center of the top mold frame (6) is fixedly connected to the center pressing seat (10).

3. The pressing and forming device for producing acrylic sheets according to claim 1, characterized in that: The inner wall of the bottom mold frame (2) is provided with a buffer rubber seat (11), and the upper and lower ends of the buffer rubber seat (11) are provided with guide inclined strips (12).

4. The pressing and forming device for producing acrylic sheets according to claim 1, characterized in that: An exhaust frame (13) is provided on the inner bottom wall of the bottom mold frame (2), and inclined wire discharge pipes (14) are cross-arranged inside the exhaust frame (13).

5. The pressing and forming device for producing acrylic sheets according to claim 1, characterized in that: The back frame (5) is movably connected to a pumping frame (15) inside, and the pumping frame (15) is movably connected to a collecting tank (16) inside.

6. The pressing and forming device for producing acrylic sheets according to claim 5, characterized in that: The interior of the collecting tank (16) is evenly and movably connected with a heat conducting plate (17).

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