Gypsum layer forming device of winding die

Abstract

The utility model relates to the field of forming of a gypsum layer of a winding mold, in particular to a gypsum layer forming device of a winding mold, which comprises a metal mold, a supporting assembly, a driving assembly and a blade coating assembly, the supporting assembly comprises a front bracket and a rear bracket, the two ends of the metal mold are rotationally connected with the front bracket and the rear bracket, a tail top is arranged on the front bracket, and a driving assembly is arranged on the rear bracket; the driving assembly comprises a motor, a drive plate and a rotating arm, an output shaft of the motor is connected with the drive plate, the other end of the drive plate is connected with the rotating arm, and the other end of the rotating arm is connected with the mandrel. The blade coating assembly comprises a mounting plate and a scraper body, the two ends of the mounting plate are connected with the front bracket and the rear bracket respectively, one side of the scraper body is connected with the mounting plate, and the other side of the scraper body extends to the surface of the metal mold. And the efficiency is high.

Description

Technical Field

[0001] The utility model relates to the field of forming a gypsum layer of a winding mould, in particular to a gypsum layer forming device of a winding mould. Background Art

[0002] The existing winding core mold structures mainly include full gypsum core mold structure, full metal core mold structure and assembled gypsum core mold structure; the assembled gypsum core mold structure refers to coating gypsum slurry on the outside of the metal mold. Compared with the full metal core mold structure, the assembled gypsum core mold structure is more economical and has better stability, and is not easy to deform after high-temperature curing.

[0003] When applying gypsum slurry to the outside of a metal mold, it is usually done manually using a scraping tool. After the scraping is completed, inspection and repair are required to ensure its surface size. This scraping method is time-consuming and inefficient, and is not conducive to mass production. Summary of the invention

[0004] The utility model solves the problem that a method of manually using a scraping tool to coat gypsum slurry on the outside of a metal mold is time-consuming, inefficient and not conducive to mass production. A gypsum layer forming device wrapped around a mold is proposed. The metal mold is driven to rotate by a motor, and the scraper body is used to scrape the surface of the metal mold. The operation is simple and the efficiency is high.

[0005] In order to achieve the above purpose, the technical solution of the utility model is:

[0006] A gypsum layer forming device for winding a mold comprises a metal mold, a supporting assembly, a driving assembly and a scraping assembly, wherein both ends of the metal mold are provided with a core shaft;

[0007] The support assembly includes a front bracket and a rear bracket, both ends of the metal mold are rotatably connected to the front bracket and the rear bracket through roller devices, the front bracket is provided with a tail top, and the rear bracket is provided with a driving assembly;

[0008] The driving assembly includes a motor, a dial and a rotating arm, wherein the output shaft of the motor is connected to the dial, the other end of the dial is connected to the rotating arm through a connecting shaft, and the other end of the rotating arm is connected to the core shaft at the end of the metal mold body;

[0009] The scraping assembly includes a mounting plate and a scraper body. The mounting plate is located on one side of the metal mold. Both ends of the mounting plate are respectively connected to the front bracket and the rear bracket. One side of the scraper body is connected to the mounting plate, and the other side of the scraper body extends to the surface of the metal mold. A gap is set between the scraper body and the surface of the metal mold.

[0010] Furthermore, the motor output shaft is connected to the dial through a key block, the dial is fixedly connected to the rotating arm through a connecting shaft, the rotating arm is fixedly connected to the end of the metal mold, the motor is a reduction motor, the dial and the rotating arm are made of Q235 steel, and the connecting shaft is made of Q345 alloy steel.

[0011] Furthermore, the connecting shaft includes a fixed portion and an extending portion, the fixed portion is fixedly connected to the rotating arm, the extending portion is fixedly connected to the dial, and the extending portion has a certain length.

[0012] Furthermore, the scraper body includes a front scraper, a middle scraper and a rear scraper. The front scraper, the middle scraper and the rear scraper are all connected to the mounting plate through a pressure plate and a positioning pin. Different scraper bodies can be replaced to meet the molding needs of different types of molds.

[0013] Furthermore, a butt seam pressing plate is provided between the front scraper and the middle scraper, and between the middle scraper and the rear scraper.

[0014] Furthermore, the roller device includes a pad, a roller seat and a clamp. The roller seat is fixedly connected to the support assembly via the pad. The roller seat and the clamp are jointly clamped at both ends of the metal mold. The installation and disassembly of the metal mold is facilitated by setting the roller device.

[0015] Furthermore, the front bracket and the rear bracket are both fixedly connected to the ground via expansion bolts.

[0016] Through the above technical solution, the beneficial effects of the utility model are:

[0017] The utility model drives the metal mold to rotate by a motor, and scrapes and coats the surface of the metal mold through a scraper body. Compared with manual scraping, the operation is faster, the surface size of the gypsum layer can be accurately guaranteed, and the work efficiency is improved. The scraper body can be replaced to meet the molding of molds of different models, the distance between the scraper body and the surface of the metal mold can be adjusted, and the thickness of the gypsum layer can be adjusted, and the applicability is strong. The metal mold and the motor are connected by arranging a dial, a connecting shaft and a rotating arm, which facilitates the installation and disassembly of the metal mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view schematic diagram of a gypsum layer forming device for winding a mold according to the utility model;

[0019] Figure 2 It is a top view schematic diagram of a gypsum layer forming device for winding a mold according to the utility model;

[0020] Figure 3 The utility model is a gypsum layer forming device for winding a mold. Figure 2 The enlarged schematic diagram of point A in the middle;

[0021] Figure 4 It is a schematic diagram of a dial in a gypsum layer forming device for winding a mold according to the utility model;

[0022] Figure 5 It is a schematic diagram of a rotating arm in a gypsum layer forming device for winding a mold according to the utility model;

[0023] Figure 6 The utility model is a cross-sectional schematic diagram of a connecting shaft in a gypsum layer forming device of a winding mold.

[0024] The reference numerals in the accompanying drawings are:

[0025] 1 is a metal mold, 2 is a front bracket, 3 is a rear bracket, 4 is a roller device, 401 is a pad, 402 is a roller seat, 403 is a clamp, 5 is a tail top, 6 is a motor, 7 is a dial, 8 is a rotating arm, 9 is a connecting shaft, 10 is a mounting plate, 11 is a scraper body, 12 is a pressure plate, 13 is a positioning pin, 14 is a butt joint pressure plate, and 15 is an expansion bolt. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments:

[0027] In the description of the present invention, it should be understood that the terms "left", "right", "up", "down", "horizontal", "vertical" and the like indicate directions or positional relationships based on the attached Figure 1 The orientation or positional relationship shown is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] Embodiment 1

[0029] like Figure 1 to Figure 6 As shown, a gypsum layer forming device for winding a mold comprises a metal mold 1, a supporting assembly, a driving assembly and a scraping assembly, wherein both ends of the metal mold 1 are provided with a core shaft;

[0030] The support assembly includes a front bracket 2 and a rear bracket 3. Both ends of the metal mold 1 are rotatably connected to the front bracket 2 and the rear bracket 3 through a roller device 4. The front bracket 2 is provided with a tail top 5, and the rear bracket 3 is provided with a driving assembly.

[0031] The driving assembly includes a motor 6, a dial 7 and a rotating arm 8, wherein the output shaft of the motor 6 is connected to the dial 7, the other end of the dial 7 is connected to the rotating arm 8 through a connecting shaft 9, and the other end of the rotating arm 8 is connected to the core shaft at the end of the metal mold 1 body;

[0032] The scraping assembly includes a mounting plate 10 and a scraper body 11. The mounting plate 10 is located on one side of the metal mold 1. Both ends of the mounting plate 10 are respectively connected to the front bracket 2 and the rear bracket 3. One side of the scraper body 11 is connected to the mounting plate 10, and the other side of the scraper body 11 extends to the surface of the metal mold 1. A gap is set between the scraper body 11 and the surface of the metal mold 1.

[0033] In addition, the output shaft of the motor 6 is connected to the dial 7 through a key block, the dial 7 is fixedly connected to the rotating arm 8 through a connecting shaft 9, the rotating arm 8 is fixedly connected to the end of the metal mold 1, the dial 7 and the rotating arm 8 are made of Q235 steel, and the connecting shaft 9 is made of Q345 alloy steel, which improves the strength, toughness and performance of the device.

[0034] Specifically, the connecting shaft 9 includes a fixed portion and an extending portion, the fixed portion is fixedly connected to the rotating arm 8, the extending portion is fixedly connected to the dial 7, and the extending portion has a certain length. By setting the connecting shaft 9, the distance between the dial 7 and the rotating arm 8 can be adjusted, so that the rotating arm 8 is tightly connected to the core shaft at the end of the metal mold 1.

[0035] In this embodiment, the scraper body 11 includes a front scraper, a middle scraper and a rear scraper. The front scraper, the middle scraper and the rear scraper are all connected to the mounting plate 10 through a pressure plate 12 and a positioning pin 13. Different scraper bodies 11 can be replaced to meet the molding needs of different types of molds, and the scraper has strong applicability.

[0036] In this embodiment, a butt seam pressure plate 14 is provided between the front scraper and the middle scraper, and between the middle scraper and the rear scraper to fix and constrain the gap between the front scraper and the middle scraper, and between the middle scraper and the rear scraper, to prevent the gap between the front scraper and the middle scraper, and between the middle scraper and the rear scraper from affecting the product quality.

[0037] In this embodiment, the roller device 4 includes a pad 401, a roller seat 402 and a clamp 403. The roller seat 402 is fixedly connected to the support assembly through the pad 401. The roller seat 402 and the clamp 403 are jointly clamped at both ends of the metal mold 1. The setting of the roller device 4 facilitates the installation and disassembly of the metal mold 1.

[0038] In this embodiment, the front bracket 2 and the rear bracket 3 are both fixedly connected to the ground by expansion bolts 15, so as to fix the positions of the front bracket 2 and the rear bracket 3 and ensure the overall stability of the device.

[0039] Please refer to the actual application Figure 1 to Figure 6 First, the metal mold 1 is hoisted to the top of the roller device 4 by a hoist and fixed by a hoop 403;

[0040] Then, the metal mold 1 is connected, the front end mandrel of the metal mold 1 is tightened by the tail jack 5, the rear end mandrel of the metal mold 1 is matched with the large hole of the rotating arm 8 through the Z2 type expansion sleeve, the output shaft of the motor 6 is axially positioned with the dial 7 through the key block, and the dial 7 and the rotating arm 8 are fastened and connected through the connecting shaft 9 to ensure that the motor 6 and the metal mold 1 rotate synchronously;

[0041] Then, the scraper body 11 is installed on the mounting plate 10, and the distance between the scraper body 11 and the surface of the metal mold 1 is adjusted to adjust the thickness of the gypsum layer;

[0042] Finally, the motor 6 is started to scrape the metal on the surface of the metal mold 1. Compared with manual scraping, the device is faster to operate, can accurately ensure the surface size of the gypsum layer, and improves work efficiency.

[0043] The embodiments described above are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes or modifications made based on the structures, features and principles described in the patent scope of the present invention should be included in the patent application scope of the present invention.

Claims

1. A gypsum layer forming device for winding a mold, characterized in that: It comprises a metal mold (1), a supporting component, a driving component and a scraping component, wherein both ends of the metal mold (1) are provided with a core shaft; The support assembly comprises a front bracket (2) and a rear bracket (3), both ends of the metal mold (1) are rotatably connected to the front bracket (2) and the rear bracket (3) via roller devices (4), the front bracket (2) is provided with a tail top (5), and the rear bracket (3) is provided with a driving assembly; The driving assembly comprises a motor (6), a dial (7) and a rotating arm (8); the output shaft of the motor (6) is connected to the dial (7); the other end of the dial (7) is connected to the rotating arm (8) via a connecting shaft (9); the other end of the rotating arm (8) is connected to a core shaft at the end of the metal mold (1); The scraping assembly comprises a mounting plate (10) and a scraper body (11); the mounting plate (10) is located on one side of the metal mold (1); two ends of the mounting plate (10) are respectively connected to the front bracket (2) and the rear bracket (3); one side of the scraper body (11) is connected to the mounting plate (10); the other side of the scraper body (11) extends to the surface of the metal mold (1); and a gap is provided between the scraper body (11) and the surface of the metal mold (1).

2. A gypsum layer forming device for winding a mold according to claim 1, characterized in that: The output shaft of the motor (6) is connected to the dial (7) via a key block, the dial (7) is fixedly connected to the rotating arm (8) via a connecting shaft (9), and the rotating arm (8) is fixedly connected to the end of the metal mold (1).

3. A gypsum layer forming device for winding a mold according to claim 2, characterized in that: The connecting shaft (9) comprises a fixed portion and an extending portion, the fixed portion is fixedly connected to the rotating arm (8), the extending portion is fixedly connected to the dial (7), and the extending portion has a certain length.

4. The gypsum layer forming device for winding a mold according to claim 1, characterized in that: The scraper body (11) comprises a front scraper, a middle scraper and a rear scraper, and the front scraper, the middle scraper and the rear scraper are all connected to the mounting plate (10) via a pressing plate (12) and a positioning pin (13).

5. The gypsum layer forming device for winding a mold according to claim 4, characterized in that: A butt seam pressing plate (14) is provided between the front scraper and the middle scraper, and between the middle scraper and the rear scraper.

6. The gypsum layer forming device for winding a mold according to claim 1, characterized in that: The roller device (4) comprises a pad (401), a roller seat (402) and a clamp (403); the roller seat (402) is fixedly connected to the support assembly via the pad (401); the roller seat (402) and the clamp (403) are jointly clamped at both ends of the metal mold (1).

7. The gypsum layer forming device for winding a mold according to claim 1, characterized in that: The front bracket (2) and the rear bracket (3) are both fixedly connected to the ground via expansion bolts (15).

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