CN211682661U

CN211682661U - Self-adaptive pressure-adjusting gypsum mold pressing device

Info

Publication number: CN211682661U
Application number: CN201822044043.6U
Authority: CN
Inventors: 陈少志
Original assignee: Dehua Fuan Ceramic Technology Co ltd
Current assignee: Dehua Fuan Ceramic Technology Co ltd
Priority date: 2018-12-06
Filing date: 2018-12-06
Publication date: 2020-10-16
Anticipated expiration: 2028-12-06

Abstract

The utility model relates to a gypsum mould pressing device with self-adaptive pressure regulation, which comprises a mould carrying platform, wherein the mould carrying platform comprises a platform frame and a mould carrying conveyer belt assembled on the platform frame, and a mould is carried on the mould carrying conveyer belt; the platform frame is provided with a pressing template in a liftable manner, the pressing template is fixedly provided with at least two lifting rods, the lifting rods are distributed on two sides of the width direction of the mould-carrying conveying belt, the platform frame is fixedly provided with limiting cylinders which correspond to the lifting rods one by one, and the lower ends of the lifting rods penetrate through the limiting cylinders; the lifting rod is sleeved with a pressure spring which is clamped between the limiting cylinder and the bottom end of the lifting rod. Through the configuration of the die pressing mechanism consisting of the limiting seat, the lifting rod and the pressure spring, the die carrying platform can adaptively set the lowest descending position of the die pressing plate according to the sizes of various dies, the pressing pressure of the die pressing plate on the dies can be effectively selected, the structure is very simple, and the production cost is low.

Description

Self-adaptive pressure-adjusting gypsum mold pressing device

Technical Field

The utility model relates to a ceramic body preparation field especially indicates a gypsum mould suppression device of self-adaptation pressure adjustment.

Background

At present, a ceramic blank is mostly prepared by injecting slurry into a gypsum mold with a required cavity, guiding out the excess slurry after the gypsum mold absorbs the moisture of the slurry contacted with the gypsum mold and solidifies the slurry, so as to form the required blank on the inner wall of the cavity, and demoulding and taking out the blank after the blank is completely solidified. In the automatic slip casting production, need fix the mould, it is spacing that current fixed mode is suppressed the mould through cylinder drive pressboard more, and need dispose pressure detector in order to avoid crushing the gypsum mould, causes such pressing mode manufacturing cost high, and the cylinder also needs to occupy a large amount of spaces, and the use exists inconveniently.

Disclosure of Invention

The utility model provides a gypsum mould pressing device that self-adaptation pressure was adjusted to overcome the high, occupation space's of manufacturing cost who exists of mould fixing device in the preparation of current ceramic body problem.

The utility model adopts the following technical scheme:

the gypsum mould pressing device with self-adaptive pressure regulation comprises a mould carrying table, wherein the mould carrying table comprises a table frame and a mould carrying conveyer belt assembled on the table frame, and a mould is carried on the mould carrying conveyer belt; the platform frame is provided with a pressing template in a liftable manner, the pressing template is fixedly provided with at least two lifting rods, the lifting rods are distributed on two sides of the width direction of the mould-carrying conveying belt, the platform frame is fixedly provided with limiting cylinders which correspond to the lifting rods one by one, and the lower ends of the lifting rods penetrate through the limiting cylinders; the lifting rod is sleeved with a pressure spring which is clamped between the limiting cylinder and the bottom end of the lifting rod.

In a further improvement, the lifting rod is sleeved with a limiting seat, and the limiting seat is arranged above the limiting cylinder in a lifting and adjusting manner.

In a further improvement, the compression moulding board is of a diversion trench structure with an upward opening, the extension direction of the diversion trench is axially and vertically distributed with the driving shaft, and a grouting hole matched with the mould is arranged at the bottom of the diversion trench.

In a further improvement, a driving platform is arranged below the die carrying platform, and the driving platform comprises a lifting platform and a lifting driving device, wherein the lifting driving device is used for driving the lifting platform to perform lifting action with a set stroke; the lifting platform is provided with at least one driving roller, when the lifting platform rises to abut against the die carrying platform, the lifting platform upwards lifts the lifting rod, and the driving roller drives the die carrying conveyer belt to carry out conveying action in a set direction.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the utility model discloses a gypsum mould suppression device is through the configuration of the die pressing mechanism that spacing seat, lifter and pressure spring constitute for carry the mould platform and can set up the minimum decline position of die plate according to various mould sizes and adaptation ground, and can effectively select the die plate to the suppression pressure of mould, the structure is very simple and easy, low in production cost.

Drawings

Fig. 1 is a schematic top view of an automatic slip casting apparatus and a partially enlarged view thereof.

Fig. 2 is a schematic perspective view of the driving stage and the mold-loading stage of the present invention.

Fig. 3 is a schematic structural view of the automatic pressing structure of the lifting rod of the present invention.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Referring to fig. 1, 2 and 3, the present embodiment relates to an automatic ceramic body grouting device using a self-adaptive pressure-regulated gypsum mold pressing device of the present invention, which comprises a main frame 1, and an upper mold station a, a grouting station B, a slurry pouring station C and a mold stripping station D which are arranged on the main frame 1; the main frame 1 comprises a base 11 and a rotating frame 12, wherein the rotating frame 12 is assembled on the base 11 in a fixed-axis rotating manner; the top surface of the base 11 is provided with a circular guide rail 111, the bottom of the rotating frame 12 is provided with a plurality of pulleys 121, the pulleys 121 slide directionally along the guide rail 111, and the base 11 is provided with a hydraulic motor for driving the rotating frame 12 to rotate. Ten die stages 13 for placing a die are provided on the peripheral surface of the rotating frame 12, the die stages 13 are fixed-axis-rotatably attached to the rotating frame 12 by a drive shaft 131, the rotating frame 12 is provided with a drive mechanism 14 for rotating the drive shaft 131, and the die stages 13 are provided with a die plate 15 for pressing and limiting the die. The moulds are fitted to the mould carrier 13 at the upper mould station a, which is provided with an input conveyor 16 for supplying empty moulds to the mould carrier 13. And grouting the molds on the mold loading platform 13 at the grouting station B, wherein during grouting, the main frame 1 is provided with an automatic grouting mechanism 2, the automatic grouting mechanism 2 comprises a detector, a main grouting pipe 21 and a grouting pipe 22, slurry is pumped from a slurry bucket to the main grouting pipe 21 by a pump and then is injected into the corresponding mold by the grouting pipe 22, the grouting pipe 22 is provided with a valve, the valve drives the rotation direction and rotation angle of the valve through a grouting motor 23 to control the opening and closing of the valve, the valve and an opening and closing motor can also be arranged on the main grouting pipe 21, the detector is used for detecting that the grouting motor 23 is started to perform grouting when the mold loading platform 13 rotates to a set position, and the grouting motor 23 is closed in a delayed manner or triggers the grouting motor 23 to close the valve when the output flow reaches a set value. And pouring out the redundant slurry in the mold at the slurry pouring station C, wherein the slurry pouring station C is provided with a slurry receiving groove 17, the slurry receiving groove 17 is arranged right below the mold carrying platform 13, and the slurry receiving groove 17 receives and collects the slurry. The mold for holding the green body is unloaded at the above-mentioned demolding station D, which is provided with an output conveyor 18 for receiving the mold output from the mold-holding table 13.

With continued reference to fig. 1, the driving mechanism 14 includes a driving motor 141 and a reduction box 142, and the driving motor 141 drives the driving shaft 131 to rotate through the reduction box 142; the driving mechanism 14 is independently provided for each of the mold-loading tables 13. Each of the above-mentioned mold-carrying tables 13 is provided with an infrared thickness measuring instrument for detecting the dry thickness of the slurry in the mold, which is a measuring instrument conventionally used in the market, such as Kurabo infrared thickness measuring instrument supplied by shanghai yun ding international trade limited. When the dry thickness of the slurry in the adjacent mold in the mold reaches a set value, the driving motor 141 drives the mold stage 13 to perform a rotating pouring operation. The pouring opportunity of the mold carrying table 13 can be monitored in real time through the configuration of the infrared thickness measurer, and pouring treatment can be timely carried out in a specified area by combining the rotating speed of the rotating frame 12 and the matching of the driving motor 141 of the mold carrying table 13, so that the thickness of the blank can be more effectively controlled, and standardized production is realized.

With reference to fig. 1 and 2, the mold carrier 13 includes a frame 132 and a mold carrier belt 133 mounted on the frame 132, the mold is placed on the mold carrier belt 133, the mold carrier belt 133 is disposed in a conveying direction in the same direction as the axial direction of the driving shaft 131, and the platen 15 is mounted on the frame 132 so as to be movable up and down. With reference to fig. 1 to 3, the die plate 15 is fixedly provided with two lifting rods 134, the two lifting rods 134 are distributed on two sides of the die carrying conveyer belt 133 in the width direction, the platform frame 132 is fixedly provided with limiting cylinders 135 corresponding to the lifting rods 134 one by one, and the lower ends of the lifting rods 134 penetrate through the limiting cylinders 135; the lifting rod 134 is sleeved with a limiting seat 136 and a pressure spring 137, the limiting seat 136 is provided with a locking bolt 138, when the locking bolt 138 presses the lifting rod 134, the limiting seat 136 is locked, the limiting seat 136 is arranged above the limiting cylinder 135 in a lifting and adjusting mode, the die carrier 13 can adaptively set the lowest descending position of the die pressing plate 15 according to various die sizes through the configuration of the limiting seat 136, the pressing pressure of the die pressing plate 15 on the die can be effectively selected, the structure is very simple, and the production cost is low. The pressure spring 137 is sandwiched between the limiting cylinder 135 and the bottom end of the lifting rod 134. In addition, with reference to fig. 1 to 3, the pressing plate 15 is a guiding groove structure with an upward opening, the extending direction of the guiding groove is perpendicular to the axial direction of the driving shaft 131, and the bottom of the guiding groove is provided with a grouting hole 150 suitable for a mold. This die pressing plate 15's structure setting makes thick liquids can be by drainage, water conservancy diversion to connecing the dressing trough 17 when deriving in, and thick liquids pollutes die carrier 13 and main frame 1 etc. when avoiding pouring the thick liquid, guarantees the clean and tidy nature and the stability of equipment operation.

With reference to fig. 2, the upper mold station a and the mold stripping station D are respectively provided with a driving platform 3, the driving platform 3 includes a lifting platform 31 and a lifting driving device 32, and the lifting driving device 32 is used for driving the lifting platform 31 to perform a lifting operation with a set stroke; the lifting driving device 32 is preferably a cylinder driving device, and as shown in fig. 2, a set of synchronous lifting driving devices 32 are respectively arranged at two ends of the lifting table 31 to drive the lifting table to stably lift. The elevator table 31 is equipped with three driving rollers 311 and a motor 312 for driving the driving rollers 311. When the lifting platform 31 is lifted to abut against the mold loading platform 13, the lifting platform 31 pushes up the bottom end of the lifting rod 134 to lift the lifting rod, the driving roller 311 drives the mold loading conveyor belt 133 to perform a conveying action in a set direction, and the bottom end of the lifting rod 134 is lower than the bottom surface of the mold loading conveyor belt 133, that is, the lifting platform 31 firstly lifts the lifting rod 134 and then drives the mold loading conveyor belt 133 to operate. The configuration of the driving table 3 can effectively simplify the configuration of the driving power source of the mold-carrying conveyer belt 133 of the mold-carrying table 13, reduce the weight and occupied space of the mold-carrying table 13, further reduce the bearing load of the driving shaft 131 and prolong the service life of the driving shaft; and the operation process of the driving platform 3 also synchronously lifts the die plate 15.

With reference to fig. 1, a hot air drying box 4 is disposed between the grouting station B and the mold stripping station D, and the hot air drying box 4 is fixedly mounted on the base 11 or the ground and performs hot air drying treatment on the mold loading platform 13 passing through. The hot air drying box 4 can be started for auxiliary drying for the mould with the slow drying speed of the slurry in the mould, and the start of the hot air drying box 4 can be suspended for the mould with the fast drying speed of the slurry.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. Gypsum mould pressing device that self-adaptation pressure was adjusted, including carrying the mould platform, its characterized in that: the die carrying table comprises a table frame and a die carrying conveyor belt assembled on the table frame, and a die is placed on the die carrying conveyor belt; the platform frame is provided with a pressing template in a liftable manner, the pressing template is fixedly provided with at least two lifting rods, the lifting rods are distributed on two sides of the width direction of the mould-carrying conveying belt, the platform frame is fixedly provided with limiting cylinders which correspond to the lifting rods one by one, and the lower ends of the lifting rods penetrate through the limiting cylinders; the lifting rod is sleeved with a pressure spring which is clamped between the limiting cylinder and the bottom end of the lifting rod.

2. The adaptive pressure regulating gypsum molding apparatus of claim 1, wherein: the lifting rod is sleeved with a limiting seat, and the limiting seat is arranged above the limiting cylinder in a lifting and adjusting manner.

3. The adaptive pressure regulating gypsum molding apparatus of claim 1, wherein: the compression moulding board is of a diversion trench structure with an upward opening, and the bottom of the diversion trench is provided with a grouting hole matched with the mould.

4. The adaptive pressure regulating gypsum molding apparatus of claim 1, wherein: a driving platform is arranged below the die carrying platform and comprises a lifting platform and a lifting driving device, and the lifting driving device is used for driving the lifting platform to perform lifting action with a set stroke; the lifting platform is provided with at least one driving roller, when the lifting platform rises to abut against the die carrying platform, the lifting platform upwards lifts the lifting rod, and the driving roller drives the die carrying conveyer belt to carry out conveying action in a set direction.