Plate vulcanizing machine for detecting plastic raw materials

Abstract

The utility model discloses a flat vulcanizing machine for detecting plastic raw materials, which comprises a bottom plate, a mounting plate, a pressing plate and a pressing driving cylinder for driving the pressing plate to press downwards, the bottom plate is positioned below the mounting plate, the mounting plate is positioned below the pressing plate, and the pressing plate is connected with the pressing driving cylinder; heating structures are arranged on the upper side and the lower side of the installation plate respectively, each heating structure comprises an upper heating plate, a lower heating plate and two heat insulation plates, the upper heating plates and the lower heating plates are installed on the heat insulation plates respectively, one of the two heat insulation plates is installed on the installation plate, and the other heat insulation plate is installed on a bottom plate or a pressing plate; an upper partition plate, a carrier plate and a lower partition plate are arranged between the two heating plates, the carrier plate is located between the upper partition plate and the lower partition plate, a round hole used for containing plastic particles is formed in the center of the carrier plate, and the lower heating plate is provided with a positioning groove corresponding to the lower partition plate. The utility model is convenient for operators to operate.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic detection, in particular to a flat vulcanizing machine for detecting plastic raw materials. Background Art

[0002] The flat plate vulcanizing machine is mainly used for vulcanizing plastic particles. It has the advantages of high pressure per unit area of ​​the hot plate and reliable equipment operation.

[0003] The main function of the plate vulcanizer is to provide the pressure and temperature required for vulcanization, and to make the plastic particles into sheets to facilitate the testing of their performance. The existing vulcanizer includes a base and a top plate, and a mold is provided on the base. When in use, the plastic particles are placed in the mold, and the hydraulic cylinder drives the base to move upward, so that the top plate and the mold are pressed tightly, and then the heating and vulcanization operation is performed. However, the mold of the existing plate vulcanizer is placed in the body of the machine, and the operator directly adds plastic raw materials in the body for operation, which is extremely inconvenient. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a flat vulcanizing machine for plastic raw material detection, which is convenient for operators to operate.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: a flat plate vulcanizer for plastic raw material testing, comprising a bottom plate, a mounting plate, a pressing plate and a pressing driving cylinder for driving the pressing plate to press down, the bottom plate is located below the mounting plate, the mounting plate is located below the pressing plate, and the pressing plate is connected to the pressing driving cylinder;

[0006] The upper and lower sides of the mounting plate are respectively provided with heating structures, the heating structures comprising an upper heating plate, a lower heating plate and two heat insulation plates, the upper heating plate and the lower heating plate are respectively mounted on the heat insulation plates, one of the two heat insulation plates is mounted on the mounting plate, and the other heat insulation plate is mounted on the bottom plate or the pressing plate, so that two plastic sheets can be vulcanized at the same time;

[0007] An upper partition, a carrier plate and a lower partition are provided between the two heating plates. The carrier plate is located between the upper partition and the lower partition. A circular hole for placing plastic particles is provided in the center of the carrier plate. The lower heating plate is provided with a positioning groove corresponding to the lower partition. The side of the lower partition extends upward to form a plurality of limiting protrusions. The plurality of limiting protrusions are located on the outer periphery of the upper partition. The carrier plate is overlapped with the lower partition, and then the plastic particles are placed in the circular hole of the carrier plate. The upper partition is then covered, and then the upper partition, the carrier plate and the lower partition are placed together on the lower heating plate, so as to facilitate the operation of the operator and also facilitate the upper partition, the carrier plate and the lower partition to be taken out of the machine for cooling after the plastic particles are vulcanized.

[0008] Furthermore, the pressing drive cylinder is installed on the fixing plate, the fixing plate is connected to a plurality of guide rods, the plurality of guide rods are fixed to the bottom plate, and the mounting plate and the pressing plate are both provided with guide holes matching the guide rods.

[0009] Furthermore, it also includes a limiting column, one end of which is provided with a limiting head, and the other end of the limiting head passes through the mounting plate and is mounted on the pressure plate.

[0010] Furthermore, the depth of the positioning groove is less than the thickness of the lower partition.

[0011] Furthermore, a plurality of heating tubes arranged parallel to each other are installed inside the upper heating plate and inside the lower heating plate.

[0012] Furthermore, the inner side of the upper end of the limiting protrusion is chamfered.

[0013] Furthermore, the lower partition and the upper partition are both provided with handles.

[0014] Furthermore, the upper partition plate and the lower partition plate are both heat conducting plates.

[0015] Furthermore, the heat insulation board is an asbestos board.

[0016] The beneficial effects of the present invention include at least the following points:

[0017] An upper partition, a carrier plate and a lower partition are arranged between the two heating plates of the utility model. The carrier plate is located between the upper partition and the lower partition. A circular hole for placing plastic particles is arranged in the center of the carrier plate. The lower heating plate is provided with a positioning groove corresponding to the lower partition. The carrier plate is overlapped with the lower partition, and then the plastic particles are placed in the circular hole of the carrier plate. The upper partition is then covered, and then the upper partition, the carrier plate and the lower partition are placed together on the lower heating plate, so as to facilitate the operation of the operator and also facilitate the upper partition, the carrier plate and the lower partition to be taken out of the machine for cooling after the plastic particles are vulcanized and formed. It is worth noting that the side edge of the lower partition extends upward to form a plurality of limiting protrusions, and the plurality of limiting protrusions are located on the outer periphery of the upper partition, and the limiting protrusions are used to limit the carrier plate and the upper partition;

[0018] The upper and lower sides of the mounting plate of the utility model are respectively provided with heating structures, the heating structures include an upper heating plate, a lower heating plate and two heat insulation plates, the upper heating plate and the lower heating plate are respectively installed on the heat insulation plates, one of the two heat insulation plates is installed on the mounting plate, and the other heat insulation plate is installed on the bottom plate or the pressing plate, so that two plastic sheets can be made at the same time;

[0019] A limit head is provided at one end of the limit column of the utility model, and the other end of the limit head passes through the mounting plate and is installed on the pressure plate. When vulcanization is completed, the pressing driving cylinder drives the pressure plate to lift, and at the same time, the limit head on the Litong limit column lifts the mounting plate, which is convenient for taking and placing the upper partition, the carrier plate and the lower partition. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is an exploded schematic diagram of the upper partition, the carrier plate and the lower partition of the utility model;

[0022] Figure 3 The utility model Figure 2 A magnified view of point A;

[0023] Figure 4 It is a structural schematic diagram of the lower heating plate of the utility model;

[0024] The parts in the accompanying drawings are marked as follows:

[0025] 1. Bottom plate; 2. Mounting plate; 3. Pressing plate; 4. Pressing drive cylinder; 51. Upper heating plate; 52. Lower heating plate; 521. Positioning groove; 53. Heat insulation plate; 61. Upper partition plate; 62. Carrier plate; 621. Round hole; 63. Lower partition plate; 631. Limiting protrusion; 632. Chamfer; 64. Handle; 7. Fixing plate; 8. Guide rod; 9. Limiting column; 91. Limiting head; 10. Heating tube. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0027] Embodiment: A flat vulcanizing machine for testing plastic raw materials, such as Figure 1 As shown, it includes a base plate 1, a mounting plate 2, a pressing plate 3 and a pressing driving cylinder 4 for driving the pressing plate 3 to press down, the base plate 1 is located below the mounting plate 2, the mounting plate 2 is located below the pressing plate 3, and the pressing plate 3 is connected to the pressing driving cylinder 4;

[0028] The upper and lower sides of the mounting plate 2 are respectively provided with a heating structure, and the heating structure includes an upper heating plate 51, a lower heating plate 52 and two heat insulation plates 53, the upper heating plate 51 and the lower heating plate 52 are respectively installed on the heat insulation plates 53, one of the two heat insulation plates 53 is installed on the mounting plate 2, and the other heat insulation plate 53 is installed on the bottom plate 1 or the pressing plate 3;

[0029] An upper partition 61, a carrier plate 62 and a lower partition 63 are provided between the two heating plates. Figure 2 As shown, the carrier plate 62 is located between the upper partition plate 61 and the lower partition plate 63, and a circular hole 621 for placing plastic particles is provided in the center of the carrier plate 62. Figure 4 As shown, the lower heating plate 52 is provided with a positioning groove 521 corresponding to the lower partition 63 , and the side of the lower partition 63 extends upward to form a plurality of limiting protrusions 631 , and the plurality of limiting protrusions 631 are located at the periphery of the upper partition 61 .

[0030] The pressing drive cylinder 4 is installed on the fixing plate 7, the fixing plate 7 is connected to a plurality of guide rods 8, the plurality of guide rods 8 are fixed to the base plate 1, and the mounting plate 2 and the pressing plate 3 are both provided with guide holes matching the guide rods 8.

[0031] It also includes a limiting column 9 , one end of which is provided with a limiting head 91 , and the other end of the limiting head 91 passes through the mounting plate 2 and is mounted on the pressing plate 3 .

[0032] The depth of the positioning groove 521 is smaller than the thickness of the lower partition plate 63 .

[0033] A plurality of heating tubes 10 arranged parallel to each other are installed inside the upper heating plate 51 and inside the lower heating plate 52 .

[0034] like Figure 3 As shown, a chamfer 632 is provided on the inner side of the upper end of the limiting protrusion 631 .

[0035] The lower partition plate 63 and the upper partition plate 61 are both provided with handles 64 .

[0036] The upper partition plate 61 and the lower partition plate 63 are both heat conducting plates. In a specific implementation, the heat conducting plates are metal plates.

[0037] The heat insulation board 53 is an asbestos board. In this embodiment, the pressing driving cylinder and the heating tube are both electrically connected to the controller.

[0038] The working principle of the utility model is as follows: the carrier plate and the lower partition are overlapped, and then the plastic particles are placed in the circular hole of the carrier plate, and then the upper partition is covered, and then the upper partition, the carrier plate and the lower partition are placed together on the top of the lower heating plate, and the pressing drive cylinder pushes the pressing plate and the mounting plate downward, and the upper heating plate and the lower heating plate are heated to heat the plastic particles to form sheets. After the heating is completed, the pressing drive cylinder drives the pressing plate to lift, and at the same time the limit head on the Litong limit column lifts the mounting plate, which is convenient for taking and placing the upper partition, the carrier plate and the lower partition.

[0039] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A flat vulcanizing machine for testing plastic raw materials, characterized in that: It comprises a base plate (1), a mounting plate (2), a pressing plate (3) and a pressing drive cylinder (4) for driving the pressing plate to press downward, wherein the base plate is located below the mounting plate, the mounting plate is located below the pressing plate, and the pressing plate is connected to the pressing drive cylinder; A heating structure is provided on the upper and lower sides of the mounting plate, respectively, the heating structure comprising an upper heating plate (51), a lower heating plate (52) and two heat insulation plates (53), the upper heating plate and the lower heating plate are respectively mounted on the heat insulation plates, one of the two heat insulation plates is mounted on the mounting plate, and the other heat insulation plate is mounted on the bottom plate or the pressure plate; An upper partition (61), a carrier plate (62) and a lower partition (63) are provided between the two heating plates. The carrier plate is located between the upper partition and the lower partition. A circular hole (621) for placing plastic particles is provided at the center of the carrier plate. The lower heating plate is provided with a positioning groove (521) corresponding to the lower partition. The side edge of the lower partition extends upward to form a plurality of limiting protrusions (631). The plurality of limiting protrusions are located at the periphery of the upper partition.

2. The flat plate vulcanizing machine for plastic raw material testing according to claim 1, characterized in that: The pressing drive cylinder is mounted on a fixing plate (7), the fixing plate (7) is connected to a plurality of guide rods (8), the plurality of guide rods are fixed to a bottom plate, and the mounting plate and the pressing plate are both provided with guide holes matching the guide rods.

3. The flat plate vulcanizing machine for plastic raw material testing according to claim 1, characterized in that: It also comprises a limiting column (9), one end of which is provided with a limiting head (91), and the other end of which passes through the mounting plate and is mounted on the pressing plate.

4. The flat plate vulcanizing machine for testing plastic raw materials according to claim 1, characterized in that: The depth of the positioning groove is less than the thickness of the lower partition plate.

5. The flat plate vulcanizing machine for testing plastic raw materials according to claim 1, characterized in that: A plurality of heating tubes (10) arranged parallel to each other are installed inside the upper heating plate and inside the lower heating plate.

6. The flat plate vulcanizing machine for testing plastic raw materials according to claim 1, characterized in that: A chamfer (632) is provided on the inner side of the upper end of the limiting protrusion.

7. The flat plate vulcanizing machine for testing plastic raw materials according to claim 1, characterized in that: The lower partition and the upper partition are both provided with handles (64).

8. The flat plate vulcanizing machine for testing plastic raw materials according to claim 1, characterized in that: The upper baffle plate and the lower baffle plate are both heat conducting plates.

9. The flat plate vulcanizing machine for testing plastic raw materials according to claim 1, characterized in that: The heat insulation board is an asbestos board.

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