Polyurethane resin pressing device

Abstract

The utility model provides a polyurethane resin pressing device which comprises an outer box body, a supporting bridge frame is arranged on one side of the box body, a downward pressing oil cylinder is arranged on the upper surface of the supporting bridge frame, positioning sliding rods are arranged on the two sides of the downward pressing oil cylinder, and pressing plates are arranged at the positions, at the bottom of the supporting bridge frame, of the lower ends of the positioning sliding rods and a telescopic arm of the downward pressing oil cylinder. A material tank is arranged at the lower end of the pressing plate, a bottom supporting plate is arranged at the position, below the material tank, of the inner wall of the lower end of the outer box body, and a push-out air cylinder is arranged on the surface of the bottom supporting plate. The problem that an existing material pressing device cannot quickly add a mixed additive in the material pressing process is solved.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the polyurethane resin field, concretely relates to a polyurethane resin material pressing device. BACKGROUND

[0002] Polyurethane material is a kind of multi-purpose synthetic resin with various product forms, including foamed plastic, elastomer, paint, adhesive, fiber, synthetic leather, waterproof material and paving material, etc. It is widely used in transportation, construction, machinery, electronic equipment, furniture, food processing, textile and garment, synthetic leather, printing, mining, petroleum chemical industry, water conservancy, national defense, sports, medical and health fields.

[0003] In the utility model discloses a polyurethane resin material pressing device of application number CN202220774028.0, publication date 2022.08.02, name, including fixed frame, material tank and servo motor, the inner bottom wall of fixed frame is provided with material tank, the top of fixed frame is provided with servo motor, the inside of material tank is provided with pressing rod, the inside of pressing rod is provided with fixed sleeve, the inner side wall of fixed sleeve is provided with a group of extrusion blocks, the inner side wall of extrusion block is provided with steel spring, the bottom of extrusion block is provided with rotary seat, the bottom of rotary seat is provided with catch, the bottom end of the surface of fixed frame is provided with placing cavity, the inside of placing cavity is provided with cleaning ring, the inner side wall of cleaning ring is provided with a group of connecting rods, the bottom end of connecting rod is provided with a group of connecting rings, the inside of connecting ring is provided with snap ring, the collocation of fixed sleeve, extrusion block, steel spring, rotary seat, catch, connecting rod, cleaning ring and snap ring makes the inner side wall of material tank easy to clean, avoids the difficulty of subsequent cleaning caused by material adhesion on the inner wall.

[0004] But the material pressing device in the actual use process, polyurethane resin material needs to continue to add the additive of different needs in the process of pressing material, the existing material pressing device can not quickly add mixed additive in the process of pressing material. UTILITY MODEL CONTENTS

[0005] 1. The technical problem to be solved by the utility model is:

[0006] The utility model provides a polyurethane resin material pressing device to solve the problem that polyurethane resin material needs to continue to add the additive of different needs in the process of pressing material in the actual use process, and the existing material pressing device can not quickly add mixed additive in the process of pressing material.

[0007] 2. Technical scheme:

[0008] To achieve the above object, the utility model provides technical scheme for: a kind of polyurethane resin material pressing device, including outer box, the box one side is provided with support bridge, the support bridge top surface is provided with lower pressure oil cylinder, the lower pressure oil cylinder both sides are provided with positioning slide rod, the positioning slide rod and lower pressure oil cylinder telescopic arm lower end are provided with pressing plate in support bridge bottom, the pressing plate lower end is provided with material tank, the material tank lower end is provided with bottom support plate in outer box lower end inner wall, the bottom support plate surface is provided with push-out cylinder,

[0009] The material tank includes a pressure tank body, the bottom surface of the pressure tank body is provided with a receiving plate, the inner surface of the receiving plate near the push-out cylinder is provided with an inner ring sliding groove, the both sides of the inner ring sliding groove are provided with positioning sliding grooves, the inner surface of the inner ring sliding groove is provided with a telescopic rod, the top end surface of the telescopic rod is provided with a clamping spring, and the side surface of the clamping spring is provided with an axe-shaped clamping block.

[0010] Further, the top end of the pressing plate is connected with the lower pressure oil cylinder and the positioning slide rod, and the positioning slide rod forms a sliding structure on the surface of the support bridge, and the pressing plate forms a lifting structure inside the material tank through the lower pressure oil cylinder.

[0011] Further, the pressure tank body is installed on the top surface of the bottom support plate through the receiving plate, the telescopic rod is connected with the push-out cylinder and forms a transmission structure, and the bottom support plate is provided with sliding bars on the top of the push-out cylinder on both sides.

[0012] Further, the pressure tank body is connected with the push-out cylinder through the two positioning sliding grooves at the bottom end of the receiving plate and forms a sliding structure on the bottom support plate through the telescopic rod.

[0013] Further, the pressure tank body and the receiving plate are connected through the inner ring sliding groove at the bottom end of the receiving plate and the two axe-shaped clamping blocks at the top end of the telescopic rod, and the axe-shaped clamping block forms an elastic structure through the clamping spring.

[0014] 3. Beneficial effects:

[0015] The utility model discloses reasonable in design, when carrying out polyurethane resin material pressing operation, the resin raw material is put into the pressure tank body of material tank in advance, and the pressing plate is driven to press the inside of pressure tank body through starting lower pressure oil cylinder and carries out material pressing operation, when needing to put additive, the pressing plate is pulled back to reset under the action of lower pressure oil cylinder, and starting push-out cylinder, push-out cylinder promotes telescopic rod to move outward, so that receiving plate and pressure tank body are pushed out below pressing plate along sliding bar, when completely pushing out, push-out cylinder retracts and takes telescopic rod and its top end axe-shaped clamping block from inner ring sliding groove, after putting additive is finished, push pressure tank body back to original position through sliding bar, at this time, axe-shaped clamping block is embedded in the inside of receiving plate along inner ring sliding groove, and the position of pressure tank body is fixed, which realizes the purpose of quickly adding and mixing additive in the process of pressing material.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structural schematic diagram of the utility model;

[0017] Figure 2 It is the bottom support plate schematic diagram of the utility model;

[0018] Figure 3 It is the material tank three-dimensional schematic diagram of the utility model;

[0019] Figure 4 It is the material tank bottom schematic diagram of the utility model.

[0020] Reference signs:

[0021] 1, outer box body;2, support bridge;3, lower pressing oil cylinder;4, positioning slide rod;5, pressing plate;6, material tank;601, tank pressing main body;602, receiving bottom plate;603, inner ring sliding groove;604, positioning sliding groove;605, telescopic rod;606, clamping spring;607, axe-shaped clamping block;7, bottom support plate;8, push-out air cylinder. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings, the drawings show several embodiments of the utility model, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0024] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0025] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix", "have" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication. For ordinary skilled person in the art, the above terms can be understood according to the specific meaning in the utility model. Embodiment

[0026] Refer to the attached Figures 1-4 , including outer box 1, the box 1 one side is provided with support bridge 2, the lower pressing oil cylinder 3 is provided on the upper surface of support bridge 2, the lower pressing oil cylinder 3 both sides are provided with positioning slide rod 4, the positioning slide rod 4 and the lower pressing oil cylinder 3 telescopic arm lower end are provided with pressing plate 5 at the bottom of support bridge 2, the pressing plate 5 lower end is provided with material tank 6, the bottom support plate 7 is provided in the lower end inner wall of outer box 1 below material tank 6, the bottom support plate 7 surface is provided with push-out cylinder 8, the pressing plate 5 top end is connected with lower pressing oil cylinder 3 and positioning slide rod 4, and positioning slide rod 4 constitutes sliding structure on the surface of support bridge 2, the pressing plate 5 constitutes lifting structure inside material tank 6 through lower pressing oil cylinder 3, and the device realizes the purpose of adding mixed additive quickly in the process of pressing material through the cooperation of material tank 6 and push-out cylinder 8.

[0027] The material tank 6 includes a pressing tank body 601, the lower end surface of the pressing tank body 601 is provided with a receiving bottom plate 602, the inner surface of the receiving bottom plate 602 near the push-out cylinder 8 is provided with an inner ring sliding groove 603, the two side surfaces of the inner ring sliding groove 603 are provided with positioning sliding grooves 604, the inner surface of the inner ring sliding groove 603 is provided with a telescopic rod 605, the top end surface of the telescopic rod 605 is provided with a clamping spring 606, and the side surface of the clamping spring 606 is provided with an axe-shaped clamping block 607.

[0028] The pressing tank body 601 is installed on the upper surface of the bottom support plate 7 through the receiving bottom plate 602, the telescopic rod 605 is connected with the push-out cylinder 8 and constitutes a transmission structure, the two sides of the push-out cylinder 8 on the upper surface of the bottom support plate 7 are provided with sliding strips, the pressing tank body 601 passes through the two positioning sliding grooves 604 at the bottom end of the receiving bottom plate 602 and constitutes a sliding structure on the upper surface of the bottom support plate 7 through the telescopic structure of the push-out cylinder 8, the pressing tank body 601 and the receiving bottom plate 602 constitute an embedded connection through the inner ring sliding groove 603 at the lower end of the receiving bottom plate 602 and the two axe-shaped clamping blocks 607 at the top end of the telescopic rod 605, and the axe-shaped clamping block 607 constitutes an elastic structure through the clamping spring 606.

[0029] In the embodiment, when the polyurethane resin pressing operation is performed, the raw material of the resin is put into the pressing tank body 601 of the material tank 6 in advance, the pressing plate 5 is driven by the starting down pressing oil cylinder 3 to press the inside of the pressing tank body 601 to perform the pressing operation, when the additive needs to be put, the pressing plate 5 is pulled back to reset under the action of the down pressing oil cylinder 3, the push-out air cylinder 8 is started, the push-out air cylinder 8 pushes the telescopic rod 605 to move outward, the receiving bottom plate 602 and the pressing tank body 601 are pushed out below the pressing plate 5 along the sliding bar, when being completely pushed out, the push-out air cylinder 8 is retracted to pull out the axe-shaped clamping block 607 at the top end of the telescopic rod 605 from the inner ring sliding groove 603, after the adding of the additive is completed, the pressing tank body 601 is pushed back to the original position through the sliding bar, at this time, the axe-shaped clamping block 607 is embedded into the inside of the receiving bottom plate 602 along the inner ring sliding groove 603, the position of the pressing tank body 601 is fixed, and the purpose of quickly adding and mixing the additive in the pressing process is achieved.

[0030] The above embodiment only expresses certain implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope; it should be pointed out that for ordinary skilled persons in the art, on the premise of not departing from the utility model concept, a plurality of deformations and improvements can be made, which belong to the protection scope of the utility model; therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A polyurethane resin pressing device, characterized in that... The device includes an outer casing (1), a support bridge (2) on one side of the casing (1), a pressing cylinder (3) on the upper surface of the support bridge (2), positioning slide rods (4) on both sides of the pressing cylinder (3), a pressure plate (5) at the bottom of the support bridge (2) at the lower end of the telescopic arm of the positioning slide rod (4) and the pressing cylinder (3), a material tank (6) at the lower end of the pressure plate (5), a bottom support plate (7) at the lower inner wall of the outer casing (1) below the material tank (6), and a push-out cylinder (8) on the surface of the bottom support plate (7). The material tank (6) includes a pressure tank body (601). A receiving base plate (602) is provided on the lower surface of the pressure tank body (601). An inner ring slide groove (603) is provided on the side surface of the receiving base plate (602) near the push-out cylinder (8). Positioning slide grooves (604) are provided on both sides of the inner ring slide groove (603). A telescopic rod (605) is provided on the inner surface of the inner ring slide groove (603). A snap-fit ​​spring (606) is provided on the top surface of the telescopic rod (605). An axe-shaped snap-fit ​​block (607) is provided on one side surface of the snap-fit ​​spring (606).

2. The polyurethane resin pressing device according to claim 1, characterized in that: The top of the pressure plate (5) is connected to the lowering cylinder (3) and the positioning slide rod (4), and the positioning slide rod (4) forms a sliding structure on the surface of the support bridge (2). The pressure plate (5) forms a lifting structure inside the material tank (6) through the lowering cylinder (3).

3. The polyurethane resin pressing device according to claim 1, characterized in that: The pressure tank body (601) is mounted on the upper surface of the bottom support plate (7) via the base plate (602). The telescopic rod (605) is connected to the ejection cylinder (8) and forms a transmission structure. Sliding strips are provided on both sides of the ejection cylinder (8) above the bottom support plate (7).

4. The polyurethane resin pressing device according to claim 1, characterized in that: The pressure tank body (601) is connected to the bottom of the base plate (602) by two positioning grooves (604) above the bottom plate (7) and the extension and retraction of the cylinder (8) forms a sliding structure.

5. The polyurethane resin pressing device according to claim 1, characterized in that: The pressure tank body (601) and the receiving base plate (602) are connected by an inner ring groove (603) at the lower end of the receiving base plate (602) and two axe-shaped locking blocks (607) at the top of the telescopic rod (605). The axe-shaped locking blocks (607) are connected by locking springs (606) to form an elastic structure.

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