Dry pressing forming machine for aluminum oxide ceramics

Abstract

The dry pressing forming machine comprises a support, a feeding mechanism and a protection mechanism, a mold is arranged on the side wall of the support, the feeding mechanism comprises a material storage barrel and a powder conveying pump, the powder conveying pump is communicated with the material storage barrel and feeds materials to a protection cover, and the protection mechanism is arranged on the side wall of the support. The protection mechanism comprises an overturning motor, an L-shaped plate arranged at the output end of the overturning motor and a protection cover arranged on the side wall of the L-shaped plate, dry powder blanks are conveyed into the mold through the powder conveying pump, the L-shaped plate is controlled to overturn through the overturning motor, the protection cover is driven to cover an inlet of the mold, and it is avoided that when the hose is used for conveying materials, the protection cover is arranged on the side wall of the L-shaped plate. And the dry powder blank escapes, the dry powder blank attached to the inner wall of the protective cover can be shaken off and cleaned through the vibrator, the mold is vibrated, and the dry powder blank is evenly filled.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic processing equipment technical field, concretely for a kind of dry pressing forming machine for alumina ceramic. BACKGROUND

[0002] Ceramic dry pressing forming is a kind of forming method of ceramic powder, that is, dry powder blank is filled into metal mold cavity, and pressure is applied to make it become dense blank, and dry pressing forming method is simple to operate, high in production efficiency and easy to automate, and is one of commonly used ceramic forming methods.

[0003] At present, dry powder is generally filled manually, and dry powder blank is easy to scatter, and it is easy to scatter everywhere when filling, and enter the gap of equipment accessories, which affects the normal use of equipment. UTILITY MODEL CONTENT

[0004] This part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above and / or problems existing in the use of dry pressing forming machine for alumina ceramic, the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a dry pressing forming machine for alumina ceramic, which sends dry powder blank into the mold through the hose by the powder conveying pump, controls the L-shaped plate to overturn by the overturning motor, drives the protective cover to cover the mold inlet, avoids the escape of dry powder blank when the hose feeds, shakes off and cleans the dry powder blank attached to the inner wall of the protective cover by the vibrator, and vibrates the mold to fill the dry powder blank uniformly.

[0007] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0008] A dry pressing forming machine for alumina ceramic comprises:

[0009] A support, the side wall of the support is provided with a mold;

[0010] A feeding mechanism, the feeding mechanism comprises a storage barrel and a powder conveying pump in communication with the storage barrel and feeding the protective cover;

[0011] A protection mechanism, the protection mechanism comprises an overturning motor, an L-shaped plate arranged at the output end of the overturning motor and a protective cover arranged at the side wall of the L-shaped plate.

[0012] As a preferred scheme of the dry pressing forming machine for alumina ceramic, the side wall of the support is provided with a material ejection cylinder, and the telescopic end of the material ejection cylinder is provided with a top block for ejecting the finished product in the mold.

[0013] As a preferred scheme of the dry pressing forming machine for alumina ceramic, the side wall of the turnover motor is provided with a connecting plate, and the connecting plate is fixedly connected with the side wall of the support.

[0014] As a preferred scheme of the dry pressing forming machine for alumina ceramic, the side wall of the support is provided with a material ejection cylinder, and the telescopic end of the material ejection cylinder is provided with a top block for ejecting the finished product in the mold.

[0015] As a preferred scheme of the dry pressing forming machine for alumina ceramic, the mold is composed of two half molds, and fastening screws are arranged between the half molds, and the side wall of the mold is provided with a fixing bolt fixedly connected with the support.

[0016] As a preferred scheme of the dry pressing forming machine for alumina ceramic, the output end of the powder conveying pump is provided with a hose, and the hose is in communication with the inlet of the protective cover.

[0017] As a preferred scheme of the dry pressing forming machine for alumina ceramic, the side wall of the protective cover is provided with a vibrator, and the bottom of the protective cover is provided with a sealing strip.

[0018] Compared with the prior art, the dry pressing forming machine for alumina ceramic has the beneficial effects that: the dry powder blank is sent into the mold through the hose by the powder conveying pump, the L-shaped plate is turned over by the turnover motor, the protective cover covers the mold inlet, so that the dry powder blank does not escape during the hose feeding, the dry powder blank adhering to the inner wall of the protective cover is shaken off and cleaned by the vibrator, and the mold is vibrated to uniformly fill the dry powder blank. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0020] Fig. 1 It is a whole first visual angle structure schematic view of the dry pressing forming machine for alumina ceramic of the present application.

[0021] Fig. 2 It is a whole second visual angle structure schematic diagram for the dry pressing forming machine for alumina ceramic of the utility model.

[0022] Fig. 3 It is a protective cover partial structure schematic diagram for the dry pressing forming machine for alumina ceramic of the utility model.

[0023] 100, support; 110, mold; 111, fixed bolt; 112, fastening screw; 120, material ejecting cylinder; 130, material pressing cylinder; 131, pressing block; 200, feeding mechanism; 210, storage barrel; 220, powder conveying pump; 221, hose; 300, protection mechanism; 310, overturning motor; 320, L-shaped plate; 330, protective cover; 331, vibrator; 332, sealing strip. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0025] Secondly, the utility model is described in detail in combination with the schematic diagram, and in the detailed description of the utility model embodiments, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clear, the specific embodiments of the utility model will be described in further detail below with reference to the drawings.

[0027] The utility model provides a kind of dry pressing forming machine for alumina ceramic, dry powder blank is sent through hose into mold by powder conveying pump, overturning motor is controlled L-shaped plate overturning, protective cover is covered with mold import, avoid hose feeding, dry powder blank escapes, and dry powder blank is filled uniformly by vibrator can be shaken and cleaned dry powder blank adhered to the inner wall of protective cover, and mold is vibrated.

[0028] Figs. 1-3 It is shown that the structure schematic diagram of one embodiment of the dry pressing forming machine for alumina ceramic of the utility model, please refer to Figs. 1-3 The dry pressing forming machine for alumina ceramic of the embodiment includes support 100, feeding mechanism 200 and protection mechanism 300.

[0029] The support 100 is provided with the mold 110, and the side wall of the support 100 is provided with the material pressing cylinder 130 and the material ejecting cylinder 120. The material pressing cylinder 130 is provided at the extension end with the pressing block 131 for pressing the dry powder blank in the mold 110, and the material ejecting cylinder 120 is provided at the extension end with the ejecting block for ejecting the finished product in the mold 110. The mold 110 is composed of two half molds, and the half molds are provided with the fastening screw 112. The side wall of the mold 110 is provided with the fixing bolt 111 fixedly connected with the support 100.

[0030] The feeding mechanism 200 is provided with the powder conveying pump 220, and the output end of the powder conveying pump 220 is provided with the hose 221 in communication with the inlet of the protective cover 330.

[0031] The protective mechanism 300 is provided with the turnover motor 310, the L-shaped plate 320 and the protective cover 330. The turnover motor 310 is provided at the side wall with the connecting plate fixedly connected with the side wall of the support 100. The side wall of the protective cover 330 is provided with the vibrator 331, and the bottom of the protective cover 330 is provided with the sealing strip 332.

[0032] In combination with Figs. 1-3The dry pressing forming machine for alumina ceramic of the embodiment is used as follows: the dry powder blank in the mold 110 is punched and formed by the pressing block 131 controlled by the pressing air cylinder 130 and the formed product in the mold 110 is ejected by the ejection block controlled by the ejection air cylinder 120, the dry powder blank is sent into the mold 110 through the hose 221 by the powder conveying pump 220, the L-shaped plate 320 is turned over by the turning motor 310 to drive the protective cover 330 to cover the inlet of the mold 110 to avoid the dry powder blank from escaping when the hose 221 feeds, the dry powder blank adhered to the inner wall of the protective cover 330 can be shaken off and cleaned by the vibrator 331, and the mold 110 is vibrated to uniformly fill the dry powder blank.

[0033] Although the present application has been described with reference to the embodiments above, various improvements can be made and equivalent substitutions can be made to the components without departing from the scope of the present application. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in the present application can be combined in any manner, and the combinations are not exhaustively described in the present specification only for the purpose of saving space and resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A dry pressing machine for alumina ceramics, characterized in that, include: A support (100) having a mold (110) on its sidewall; The feeding mechanism (200) includes a storage tank (210) and a powder conveying pump (220) that communicates with the storage tank (210) and feeds the powder to the protective cover (330); The protective mechanism (300) includes a flip motor (310), an L-shaped plate (320) disposed at the output end of the flip motor (310), and a protective cover (330) disposed on the side wall of the L-shaped plate (320).

2. The dry pressing machine for alumina ceramics according to claim 1, characterized in that, The side wall of the support (100) is provided with a top material cylinder (120), and the telescopic end of the top material cylinder (120) is provided with a top block to push the finished product out of the mold (110).

3. The dry pressing machine for alumina ceramics according to claim 2, characterized in that, The side wall of the flipping motor (310) is provided with a connecting plate, which is fixedly connected to the side wall of the bracket (100).

4. A dry pressing machine for alumina ceramics according to claim 3, characterized in that, The side wall of the support (100) is provided with a pressing cylinder (130), and the telescopic end of the pressing cylinder (130) is provided with a pressing block (131) that presses against the mold (110).

5. A dry pressing machine for alumina ceramics according to claim 4, characterized in that, The mold (110) consists of two half molds, with fastening screws (112) between the half molds, and fixing bolts (111) fixedly connected to the bracket (100) on the side wall of the mold (110).

6. A dry pressing machine for alumina ceramics according to claim 5, characterized in that, The output end of the powder conveying pump (220) is provided with a hose (221), which is connected to the inlet of the protective cover (330).

7. A dry pressing machine for alumina ceramics according to claim 6, characterized in that, The protective cover (330) is provided with a vibrator (331) on its side wall and a sealing strip (332) on its bottom.

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