Polystyrene sheet forming machine

Abstract

The utility model discloses a polystyrene plate forming machine which comprises a base, a clamping assembly is arranged on the base, a lower die is arranged on the base and arranged on the clamping assembly, a vertical plate is fixedly connected to the upper end face of the base, a top plate is fixedly connected to the end face, away from the base, of the vertical plate, and a clamping assembly is arranged on the top plate. A hydraulic pump is arranged on the end face, away from the base, of the top plate, and the output end of the hydraulic pump slidably penetrates through the top plate and is fixedly connected with a pressing plate. A user can conveniently mount and dismount the lower mold, the working portability of workers is improved, the working quality of the device can be improved by replacing the lower mold, meanwhile, a formed product can be automatically pushed out of the lower mold, manual demolding of the workers is not needed, the workload of the workers is reduced, and the working efficiency is improved. And product damage caused by demolding operation errors of workers can be avoided, and the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of foam board forming, in particular to a polystyrene board forming machine. Background Art

[0002] Polystyrene foam board, also known as foam board and EPS board, is a white object made of expandable polystyrene beads containing volatile liquid foaming agent, which is heated and pre-expanded and then heated and formed in a mold. It has a fine closed-cell structural characteristic and is mainly used for building walls, roof insulation, composite board insulation, cold storage, air conditioning, vehicle, ship insulation, floor heating, decoration and carving, etc. It has a wide range of uses. During the processing, the polystyrene foam board is added to the melting machine for heating and melting, and then extruded into the molding equipment for foaming and molding.

[0003] In the existing polystyrene sheet forming machine, it is rather cumbersome to replace the lower mold when the lower mold is worn, resulting in a heavy workload for the staff, and it is time-consuming and laborious to disassemble the formed sheet.

[0004] Therefore, we propose a polystyrene sheet forming machine to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problems existing in the prior art and proposes a polystyrene plate forming machine.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A polystyrene board forming machine comprises a base, a clamping assembly is arranged on the base, a lower mold is arranged on the base, the lower mold is arranged on the clamping assembly, a vertical plate is fixedly connected to the upper end surface of the base, a top plate is fixedly connected to the end surface of the vertical plate away from the base, a hydraulic pump is arranged on the end surface of the top plate away from the base, the output end of the hydraulic pump slides through the top plate and is fixedly connected to a pressure plate, an upper mold is arranged on the pressure plate, the upper mold is arranged opposite to the lower mold, a demoulding assembly is arranged on the base, and a plurality of columns are fixedly connected to the lower end surface of the base.

[0008] Preferably, the clamping assembly includes a sliding cavity arranged on the base, a first threaded rod is rotatably connected to the inner wall of the sliding cavity, two sliding blocks are threadedly penetrated on the first threaded rod, a sliding opening is arranged on the inner wall of the sliding cavity on one side close to the top plate, the two sliding blocks are slidably connected in the sliding opening, and clamping plates are fixedly connected to one end surface of the two sliding blocks close to the top plate, clamping openings are arranged on both side walls of the lower mold, the two clamping plates are respectively matched with the two clamping openings, a handle is rotatably penetrated on one side wall of the base, and the handle is arranged on the first threaded rod.

[0009] Preferably, the demoulding assembly includes a fixed block fixedly connected to the lower end surface of the base, the fixed block is arranged directly below the lower mold, a rotating cavity is arranged on the fixed block, a rotating roller is rotatably connected on the inner wall of the rotating cavity, a first rotating gear is fixedly connected on the rotating roller, a lifting groove is arranged on the base, the lifting groove is arranged directly below the lower mold, a lifting block is slidably connected in the lifting groove, a second threaded rod is rotatably penetrated on a side wall of the lifting groove away from the top plate, one end of the second threaded rod away from the top plate is rotatably penetrated through the fixed block and fixedly connected with the second rotating gear, the first rotating gear and the second rotating gear are meshed with each other, one end of the second threaded rod away from the second rotating gear is threadedly connected to the lifting block, the lifting block is slidably penetrated through the lower mold, a placement groove is arranged on the inner wall of one side of the lower mold close to the base, a stripping plate is arranged in the placement groove, one end of the lifting block away from the fixed block is arranged on the stripping plate, a rotating machine is arranged on one side wall of the fixed block, the output end of the rotating machine is rotatably penetrated through the fixed block and fixedly connected to the rotating roller, and a limiting component is arranged on the lifting block.

[0010] Preferably, the limiting assembly comprises two limiting blocks fixed on the two side walls of the lifting block, two limiting grooves are arranged on the inner walls on both sides of the lifting groove, and the two limiting blocks are respectively slidably connected in the two limiting grooves.

[0011] Preferably, a protective shell is provided on one side wall of the fixed block, and the protective shell and the rotating machine are matched.

[0012] Preferably, a cushion block is fixedly connected to one end surface of each of the plurality of columns away from the base.

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

[0014] 1. The user rotates the handle, and the handle drives the first threaded rod to rotate, which can realize the movement of the clamping plate, so that the clamping plate fixes the lower mold, which is convenient for users to install and remove the lower mold, improves the portability of the staff's work, and replacing the lower mold can improve the working quality of the device.

[0015] 2. When the user adds the molten material to the lower mold, the hydraulic pump drives the pressure plate to descend for molding. When molding is completed, the rotating machine starts to work to realize the rotation of the second threaded rod. At this time, the lifting block will be lifted and lowered in the lifting groove. The lifting block will contact the stripping plate and drive the stripping plate to rise. The stripping plate can push the molded product out of the lower mold. There is no need for manual demolding by the staff, which reduces the workload of the staff. At the same time, it can also avoid damage to the product due to demolding errors by the staff, thereby improving the quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a polystyrene sheet forming machine proposed by the utility model;

[0017] Figure 2 This is a three-dimensional cross-sectional view of the demoulding component structure of a polystyrene sheet forming machine proposed by the utility model;

[0018] Figure 3 This is a sectional stereoscopic diagram of the clamping assembly structure of a polystyrene sheet forming machine proposed by the utility model.

[0019] In the figure: 1 base, 2 lower mold, 3 vertical plate, 4 top plate, 5 hydraulic pump, 6 cushion block, 7 pressure plate, 8 column, 9 sliding cavity, 10 first threaded rod, 11 sliding block, 12 sliding mouth, 13 clamping plate, 14 fixed block, 15 rotating roller, 16 first rotating gear, 17 lifting groove, 18 lifting block, 19 second threaded rod, 20 second rotating gear, 21 stripping plate, 22 rotating machine, 23 protective shell. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 3 A polystyrene sheet forming machine comprises a base 1, a clamping assembly is arranged on the base 1, a lower mold 2 is arranged on the base 1, the lower mold 2 is arranged on the clamping assembly, a vertical plate 3 is fixedly connected to the upper end surface of the base 1, a top plate 4 is fixedly connected to the end surface of the vertical plate 3 away from the base 1, a hydraulic pump 5 is arranged on the end surface of the top plate 4 away from the base 1, an output end of the hydraulic pump 5 slides through the top plate 4 and is fixedly connected to a pressing plate 7, an upper mold is arranged on the pressing plate 7, the upper mold is arranged opposite to the lower mold 2, a demoulding assembly is arranged on the base 1, a plurality of columns 8 are fixedly connected to the lower end surface of the base 1, and a plurality of columns 8 are fixedly connected to the end surfaces away from the base 1. The arrangement of the cushion block 6 can improve the stability of the device and prevent the device from moving during operation;

[0022] The clamping assembly includes a sliding cavity 9 arranged on the base 1, a first threaded rod 10 is rotatably connected on the inner wall of the sliding cavity 9, two sliding blocks 11 are threadedly penetrated on the first threaded rod 10, a sliding opening 12 is arranged on the inner wall of the sliding cavity 9 on one side close to the top plate 4, the two sliding blocks 11 are slidably connected in the sliding opening 12, and a clamping plate 13 is fixedly connected on one end surface of the two sliding blocks 11 close to the top plate 4, clamping openings are arranged on both side walls of the lower mold 2, and the two clamping plates 13 are respectively matched with the two clamping openings, and a handle is rotatably penetrated on one side wall of the base 1, and the handle is arranged on the first threaded rod 10;

[0023] The demoulding assembly includes a fixed block 14 fixedly connected to the lower end surface of the base 1, the fixed block 14 is arranged directly below the lower mold 2, a rotating cavity is arranged on the fixed block 14, a rotating roller 15 is rotatably connected to the inner wall of the rotating cavity, a first rotating gear 16 is fixedly connected to the rotating roller 15, a lifting groove 17 is arranged on the base 1, the lifting groove 17 is arranged directly below the lower mold 2, a lifting block 18 is slidably connected in the lifting groove 17, a second threaded rod 19 is rotatably penetrated on a side wall of the lifting groove 17 away from the top plate 4, one end of the second threaded rod 19 away from the top plate 4 is rotatably penetrated through the fixed block 14 and fixedly connected with a second rotating gear 20, the first rotating gear 16 and the second rotating gear 20 are arranged in meshing with each other, one end of the second threaded rod 19 away from the second rotating gear 20 is threadedly connected to the lifting block 18, the lifting block 18 is slidably penetrated through the lower mold 2, and a placement groove is arranged on the inner wall of the side of the lower mold 2 close to the base 1;

[0024] A stripping plate 21 is arranged in the placement groove, and one end of the lifting block 18 away from the fixed block 14 is arranged on the stripping plate 21. A rotating machine 22 is arranged on one side wall of the fixed block 14. The output end of the rotating machine 22 rotates through the fixed block 14 and is fixedly connected to the rotating roller 15. A protective shell 23 is arranged on one side wall of the fixed block 14. The protective shell 23 and the rotating machine 22 are matched. The protective shell 23 can protect the rotating machine 22 and enhance the stability of the device. A limiting component is arranged on the lifting block 18. The limiting component includes two limiting blocks fixed on the two side walls of the lifting block 18. Two limiting grooves are arranged on the inner walls on both sides of the lifting groove 17. The two limiting blocks are respectively slidably connected in the two limiting grooves. The setting of the limiting component can limit the movement of the lifting block 18 to prevent the lifting block 18 from being dislocated and affecting the use of the device.

[0025] During the use of the utility model, when the user needs to replace the lower mold 2, the user first rotates the handle, which can drive the first threaded rod 10 to rotate, so that the sliding block 11 on the first threaded rod 10 slides, and the sliding block 11 can drive the clamping plate 13 to move in the sliding opening 12, and the clamping plate 13 moves until the lower mold 2 is fixed, which is convenient for users to install and disassemble the lower mold 2, improves the portability of the staff's work, and replacing the damaged lower mold 2 can improve the working quality of the device. After the user adds the molten material to the lower mold 2, the hydraulic pump 5 starts to work, and the output end of the hydraulic pump 5 drives the pressing plate 7 to descend until it contacts the surface of the lower mold 2 for molding. When the molding is completed , the hydraulic pump 5 drives the pressing plate 7 to reset, and the rotating machine 22 starts to work at this time. The output end of the rotating machine 22 drives the rotating roller 15 to rotate, so that the first rotating gear 16 on the rotating roller 15 rotates, and the first rotating gear 16 drives the second rotating gear 20 to rotate, so as to realize the rotation of the second threaded rod 19. At this time, the lifting block 18 will be lifted and lowered in the lifting groove 17, and the lifting block 18 will contact the stripping plate 21 on the lower mold 2 and drive the stripping plate 21 to rise. The stripping plate 21 can push the formed product out of the lower mold 2, and the staff does not need to manually demold, which reduces the workload of the staff. At the same time, it can also avoid the damage of the product due to the demolding operation error of the staff, thereby improving the quality of the product.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A polystyrene sheet forming machine, comprising a base (1), characterized in that: The base (1) is provided with a clamping assembly, the base (1) is provided with a lower mold (2), the lower mold (2) is arranged on the clamping assembly, the upper end surface of the base (1) is fixedly connected to a vertical plate (3), the end surface of the vertical plate (3) away from the base (1) is fixedly connected to a top plate (4), the end surface of the top plate (4) away from the base (1) is provided with a hydraulic pump (5), the output end of the hydraulic pump (5) slides through the top plate (4) and is fixedly connected to a pressure plate (7), the pressure plate (7) is provided with an upper mold, the upper mold is arranged opposite to the lower mold (2), the base (1) is provided with a demoulding assembly, the lower end surface of the base (1) is fixedly connected to a plurality of vertical columns (8), the clamping assembly includes a plurality of vertical columns (8) arranged on the base (1) on the sliding cavity (9), the sliding cavity (9) is rotatably connected to the inner wall thereof with a first threaded rod (10), the first threaded rod (10) is threadedly penetrated with two sliding blocks (11), a sliding opening (12) is arranged on the inner wall of the sliding cavity (9) on the side close to the top plate (4), the two sliding blocks (11) are slidably connected in the sliding opening (12), the two sliding blocks (11) are fixedly connected with a clamping plate (13) on one end surface close to the top plate (4), the lower mold (2) is provided with a clamping opening on both side walls thereof, the two clamping plates (13) are respectively matched with the two clamping openings, a handle is rotatably penetrated on one side wall of the base (1), the handle is arranged on the first threaded rod (10), the demoulding assembly The component comprises a fixed block (14) fixedly connected to the lower end surface of the base (1), the fixed block (14) being arranged directly below the lower mold (2), the fixed block (14) being provided with a rotating cavity, a rotating roller (15) being rotatably connected to the inner wall of the rotating cavity, a first rotating gear (16) being fixedly connected to the rotating roller (15), a lifting groove (17) being provided on the base (1), the lifting groove (17) being arranged directly below the lower mold (2), a lifting block (18) being slidably connected in the lifting groove (17), a second threaded rod (19) being rotatably penetrated on a side wall of the lifting groove (17) away from the top plate (4), an end of the second threaded rod (19) away from the top plate (4) being rotatably penetrated through the fixed block (14) and fixedly connected A second rotating gear (20) is connected, the first rotating gear (16) and the second rotating gear (20) are arranged to mesh with each other, the end of the second threaded rod (19) away from the second rotating gear (20) is threadedly connected to the lifting block (18), the lifting block (18) is slidably penetrated through the lower mold (2), a placement groove is provided on the inner wall of the side of the lower mold (2) close to the base (1), a stripping plate (21) is provided in the placement groove, the end of the lifting block (18) away from the fixed block (14) is arranged on the stripping plate (21), a rotating machine (22) is provided on one side wall of the fixed block (14), the output end of the rotating machine (22) rotates through the fixed block (14) and is fixedly connected to the rotating roller (15),A limit position component is provided on the lifting block (18).

2. A polystyrene sheet forming machine according to claim 1, characterized in that: The limiting assembly comprises two limiting blocks fixed on the two side walls of the lifting block (18), two limiting grooves are arranged on the inner walls on both sides of the lifting groove (17), and the two limiting blocks are respectively slidably connected in the two limiting grooves.

3. A polystyrene sheet forming machine according to claim 1, characterized in that: A protective shell (23) is provided on one side wall of the fixed block (14), and the protective shell (23) and the rotating machine (22) are matched.

4. A polystyrene sheet forming machine according to claim 1, characterized in that: A cushion block (6) is fixedly connected to one end surface of each of the plurality of upright posts (8) away from the base (1).

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