Lifting type charging barrel device for plastic dipping machine

Abstract

The lifting type charging barrel device for the plastic dipping machine comprises a movable box frame, the movable box frame is of a box body structure with an opening in the upper end, a transverse rod is fixed to the middle of the upper end opening of the movable box frame, charging barrels located on the two sides of the transverse rod are installed in the movable box frame in a guiding mode, and a lifting driving device is installed in the middle of the interior of the movable box frame. And the two charging barrels are located on the lifting part of the lifting driving device, and are controlled to move up and down in the height direction of the movable box frame under the driving of the lifting driving device, so that the heights of the two charging barrels are adjusted. The connecting structure of the charging barrel and the movable box frame is optimized, the connecting structure with controllable lifting is adopted, supporting conditions of different heights are provided for the charging barrel, the defect that charging is inconvenient due to the fact that the height of a charging barrel of a traditional structure is fixed is overcome, the charging barrel does not need to be frequently lifted up or down due to charging, the charging difficulty is lowered, and the charging efficiency is improved. And the height of the plastic dipping machine is reduced, and the miniaturization design requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plastic dipping thermoforming equipment, and particularly relates to a lifting type material cylinder device for a plastic dipping machine. BACKGROUND

[0002] When preparing an insulating sleeve for a high-voltage circuit breaker, three processes of heating, plastic dipping and vulcanization usually need to be completed. In the prior art, the mold is usually placed into an electric furnace for heating by manual operation. After heating, the mold is manually lifted out and placed above a container containing a solution. The mold is slowly dipped into the solution and kept for a certain period of time. Then the mold is lifted out and placed into a vulcanizing machine to be heated for a certain period of time. After cooling, the insulating sleeve is detached from the mold, thereby completing the three processes. In order to reduce labor intensity and improve plastic dipping efficiency and quality, the technical solution of the patent no. 202121761109.9 and the patent name "plastic dipping machine with high plastic dipping quality" is designed to solve the above technical problems. However, when the plastic dipping machine is used, the material cylinder is directly placed on the material cylinder frame, and the height is not adjustable, which inevitably increases the overall height of the equipment, which is not conducive to miniaturization design requirements. In addition, since the material cylinder and the material cylinder frame have no connecting structure, and the material cylinder frame is relatively high, the material cylinder needs to be lifted down after the material cylinder frame is moved out for operation. After the feeding is completed, the material cylinder is lifted up again, which is very inconvenient to operate. Therefore, it is necessary to optimize and improve the working structure of the material cylinder and the material cylinder frame. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the technical problem: provide a lifting type material cylinder device for a plastic dipping machine, through the connecting structure of optimization material cylinder and mobile box frame, adopt the connecting structure of lifting controllable, provide different height's support condition for material cylinder, solve the disadvantage that the traditional structure material cylinder height is fixed and leads to inconvenient feeding, need not because of feeding and frequently lower material cylinder to lift or lift down, reduce the feeding difficulty, improve the feeding efficiency, and be favorable to reduce the height of plastic dipping machine, satisfy miniaturization design requirement.

[0004] The utility model adopts the technical scheme: the lifting type material cylinder device for the plastic dipping machine, including mobile box frame, the mobile box frame is the box body structure of upper end opening, the mobile box frame upper end port middle part is fixed with crosspiece, and the material cylinder guide on the both sides of crosspiece is installed in the mobile box frame, the mobile box frame is installed with lifting drive device in the middle part, and two material cylinders are located on the lifting part of lifting drive device, and under the drive of lifting drive device, the two material cylinders are controlled to move up and down along the height direction of mobile box frame, realize the adjustment of the height of two material cylinders.

[0005] The lifting driving device comprises a vertically arranged screw rod stepping motor, the lower end of the screw rod stepping motor is fixed to the middle part of the inner bottom surface of the moving box frame, the upper end of the screw rod stepping motor is rotatably installed in the middle part of the horizontal rod, a lifting seat is fixed on the screw rod of the screw rod stepping motor, a supporting plate is fixed on the lifting seat, and two material barrels are placed on the supporting plate and are lifted or lowered by the supporting plate during the rotation of the screw rod driven by the screw rod stepping motor.

[0006] Further, the upper end of the screw rod is rotatably installed on the horizontal rod through a bearing.

[0007] Further, the middle part of the inner bottom surface of the moving box frame is fixed with a protection box which is arranged with an opening facing upward, the lower end of the screw rod stepping motor is fixed in the protection box, and the lifting seat is located outside the protection box.

[0008] Further, the middle part of the inner bottom surface of the moving box frame is fixed with a protection box which is arranged with an opening facing upward, the lower end of the screw rod stepping motor is fixed in the protection box, and the lifting seat is located outside the protection box.

[0009] Further, the middle part of the inner bottom surface of the moving box frame is fixed with a protection box which is arranged with an opening facing upward, the lower end of the screw rod stepping motor is fixed in the protection box, and the lifting seat is located outside the protection box.

[0010] Further, the middle part of the inner bottom surface of the moving box frame is fixed with a protection box which is arranged with an opening facing upward, the lower end of the screw rod stepping motor is fixed in the protection box, and the lifting seat is located outside the protection box.

[0011] The advantages of the present application compared with the prior art are as follows:

[0012] 1. The connection structure of the material barrel and the moving box frame is optimized, the guide rails are arranged on the inner wall of the moving box frame, the guide rods on the outer wall of the material barrel are matched with the guide rails at the corresponding positions, and the lifting of the material barrel is guided.

[0013] 2. The screw rod stepping motor is arranged in the middle part of the moving box frame, the two material barrels are placed on the supporting plate fixedly connected to the lifting part, and the two material barrels are lifted or lowered along the guide rails under the driving of the screw rod stepping motor, so that the support of the material barrels at different heights is realized.

[0014] 3. The present application has the advantages of simple structure, novel design, convenient feeding, reduced feeding difficulty, improved feeding efficiency, reduced height of the dipping machine, and small size design. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 The present application is a structural schematic diagram.

[0016] Fig. 2 The present application is a structural schematic diagram of the long side plane after removing the moving box frame.

[0017] Fig. 3 The wide edge side plane structure diagram of the utility model after removing the moving box frame is shown. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below Figs. 1-3 It should be apparent that the described embodiments are only a part of embodiments of the utility model and not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] It should be noted that in this article, unless otherwise stated, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] In this article, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations. The element defined by the statement "including a..." does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0021] The lifting type barrel device for the plastic dipping machine, such as Figs. 1-3As shown, including mobile box frame 1, the mobile box frame 1 is an open-ended box structure, the mobile box frame 1 upper end port middle fixed with cross bar 3, and the barrel 2 guide installation is located in the mobile box frame 1, the mobile box frame 1 inside middle installation has lifting drive device, and two barrels 2 are located on the lifting part of the lifting drive device, and under the drive of the lifting drive device, the two barrels 2 are controlled to move up and down along the height direction of the mobile box frame 1, the height of the two barrels 2 is adjusted; in the above structure, by optimizing the connection structure of the barrel 2 and the mobile box frame 1, the lifting controllable connection structure is adopted, the barrel 2 is provided with different height support conditions, the disadvantages of inconvenient feeding caused by fixed height of the barrel 2 in traditional structure are solved, and the barrel is not frequently lowered or lifted up and down due to feeding, and the feeding difficulty is reduced.

[0022] The specific structure of the lifting drive device is as follows: the lifting drive device comprises a vertical screw stepper motor 4, the lower end of the screw stepper motor 4 is fixed to the middle part of the inner bottom surface of the mobile box frame 1, and the upper end of the screw stepper motor 4 is rotatably installed in the middle part of the cross bar 3, the lifting seat 4-1 connected to the screw rod 4-2 is fixed on the screw stepper motor 4, and the two barrels 2 are placed on the lifting seat 4-1, and the two barrels 2 are lifted or lowered by the lifting seat 4-1 in the process of driving the screw rod 4-2 to rotate; specifically, the upper end of the screw rod 4-2 is rotatably installed on the cross bar 3 through the bearing 6.

[0023] In order to avoid the influence of liquid in the mobile box frame 1 on the normal work of the screw stepper motor 4, the following structure is adopted to avoid it: the middle part of the inner bottom surface of the mobile box frame 1 is fixed with a protective box 7 which is arranged with an upward opening, the lower end of the screw stepper motor 4 is fixed in the protective box 7, and the lifting seat 4-1 is located outside the protective box 7, which provides a safe and reliable working environment for the screw stepper motor 4; in the above structure, the screw stepper motor 4 is arranged in the middle part of the mobile box frame 1, and the two barrels 2 are placed on the lifting seat 5 which is fixedly connected with the lifting part, under the drive of the screw stepper motor 4, the two barrels 2 move up and down along the guide rail, the different heights of the barrels 2 are supported, not only the mold can be lowered to dip plastic, but also the mold can be dipped by moving the barrel 2 upward, the working mode is diversified, and the control is flexible; wherein, the two buttons for controlling the forward rotation or reverse rotation of the screw stepper motor 4 are arranged on the front side wall of the mobile box frame 1, which is convenient for operation, and the height of the barrel 2 during dipping is lower than that of the traditional structure, which is convenient for the operator to control the descending height of the mold and observe the dipping quality.

[0024] The two wide side inner walls of the moving box frame 1 are fixed with the guide rails 8 with notches facing each other, and the guide rods 9 fixed on the three outer walls of the barrel 2 are adapted to the corresponding position of the guide rail 8 groove, under the cooperation of the guide rail 8 and the guide rod 9, the barrel 2 is realized to move up and down along the height direction of the moving box frame 1, which provides a guide condition for the lifting drive device to drive the barrel 2 to lift, ensures the stability of the barrel 2 during lifting, and ensures the relative stability of the liquid level of the plastic liquid in the barrel 2; Specifically, the wide side upper end surface of the barrel 2 is fixed with the handle 10; Specifically, the four corners of the bottom surface of the moving box frame 1 are installed with the universal wheels 11.

[0025] The technical scheme has simple structure, novel design, reduces the difficulty of feeding, improves the feeding efficiency, and is beneficial to reduce the height of the plastic dipping machine and meet the miniaturization design requirement.

[0026] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although the present application is described in the specification, each embodiment only contains one independent technical scheme, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical scheme in each embodiment can also be properly combined to form other embodiments which can be understood by those skilled in the art.

Claims

1. A lift cylinder apparatus for a dip molding machine, characterized by: The utility model provides a kind of mobile box frame (1), the mobile box frame (1) is the box structure of upper end opening, the horizontal bar (3) is fixed in the upper end port middle part of mobile box frame (1), and the barrel (2) guide installation in the two sides of horizontal bar (3) is in mobile box frame (1), lifting drive device is installed in the middle of mobile box frame (1), and two barrels (2) are located on the lifting part of lifting drive device, and under the drive of lifting drive device, control two barrels (2) moves up and down along the height direction of mobile box frame (1), realize the adjustment of the height of two barrels (2).

2. The lift cylinder apparatus for a plastic dipping machine according to claim 1, characterized in that: The lifting drive device includes a vertically arranged lead screw stepper motor (4), the lower end of the lead screw stepper motor (4) is fixed to the middle of the inner bottom surface of the mobile box frame (1), and the upper end of the lead screw stepper motor (4) is rotatably mounted in the middle of the horizontal bar (3), the lifting seat (4-1) connected to the lead screw (4-2) in the lead screw stepper motor (4) is fixed with a supporting plate (5), and the two barrels (2) are placed on the supporting plate (5), and the two barrels (2) are driven by the supporting plate (5) to rise or fall during the rotation of the lead screw (4-2) driven by the lead screw stepper motor (4).

3. The lift cylinder apparatus for a plastic dipping machine according to claim 2, characterized in that: The upper end of the lead screw (4-2) is rotatably mounted on the horizontal bar (3) through a bearing (6).

4. The lift cylinder apparatus for a plastic dipping machine according to claim 3, characterized in that: The middle of the inner bottom surface of the mobile box frame (1) is fixed with a protective box (7) arranged with an upward opening, the lower end of the lead screw stepper motor (4) is fixed in the protective box (7), and the lifting seat (4-1) is located outside the protective box (7).

5. The lift cylinder apparatus for a plastic dipping machine according to claim 1, characterized in that: The middle of the inner walls of the two wide sides of the mobile box frame (1) and the two long sides are fixed with guide rails (8) arranged with notches facing each other, and the guide rods (9) fixed on the three outer walls of the barrel (2) are adapted to the grooves of the corresponding guide rails (8).

6. The lift cylinder apparatus for a plastic dipping machine according to claim 1, wherein: The middle of the upper end surface of the wide side of the barrel (2) is fixed with a handle (10).

7. The lift cylinder apparatus for a plastic dipping machine according to any one of claims 1 to 6, characterized in that: The bottom surface of the mobile box frame (1) is installed with universal wheels (11) at the four corners.

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