CN112405776A - Four-demolding mechanism and four-demolding horizontal grouting machine - Google Patents

Abstract

The invention relates to the technical field of ceramic grouting production equipment, in particular to a four-demoulding mechanism and a four-demoulding horizontal grouting machine. Including a four demoulding mechanism, by the side form of two oppositions, two upper and lower both ends between the side form are provided with die cavity and lower die cavity respectively, and the upper portion of going up the die cavity is connected with elevating system, elevating system's body is installed in the last mould dolly that is used for the die sinking, go up the direction of motion of mould dolly with the die sinking direction of side form is parallel, the sub-unit connection of die cavity has the die block dolly that is used for the die sinking down. The horizontal type grouting machine is provided with the four demolding mechanisms and the automatic demolding device, so that the existing horizontal type grouting machine can produce more kinds of mud blanks.

Description

Four-demolding mechanism and four-demolding horizontal grouting machine

Technical Field

The invention relates to the technical field of ceramic grouting production equipment, in particular to a four-demoulding mechanism and a four-demoulding horizontal grouting machine.

Background

The horizontal high-pressure grouting equipment can realize the molding of a plurality of sanitary ceramic blanks by grouting once, has the advantages of small occupied area and high production efficiency, and is widely applied to a plurality of large sanitary ceramic production enterprises. However, with the diversification of the structure of the sanitary ceramic products in the market, in order to meet the individual requirements of consumers, adapt to the product diversity, reduce the production procedures and improve the production efficiency, the horizontal high-pressure grouting equipment needs to meet the installation requirements of different types of dies to complete the molding of the green body with a complex structure. At present, four demolding molds are needed to realize the molding of various complex blanks, however, the four demolding molds can only be installed on a split high-pressure grouting device for production, and the split high-pressure grouting device has high cost, complex structure and large floor area. Aiming at the four-demoulding mould, the existing horizontal high-pressure grouting has no matched production equipment.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a four-demoulding mechanism which can demould an upper mould cavity and a lower mould cavity in two side moulds by matching an upper mould trolley, a bottom mould trolley and a lifting mechanism; still provide a horizontal slip casting machine of four drawing of patterns and adopted four demoulding mechanism, solved current horizontal slip casting machine and can only produce simple structure's adobe problem.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a four demoulding mechanism, includes the side form of two oppositions, two upper and lower both ends between the side form are provided with die cavity and lower die cavity respectively, the upper portion of going up the die cavity is connected with elevating system, elevating system's body is installed in the last mould dolly that is used for the die sinking, go up the direction of motion of mould dolly with the die sinking direction of side form is parallel, the sub-unit connection of die cavity has the die block dolly that is used for the die sinking down.

Further optimize this technical scheme, go up die cavity and lower die cavity and two between the side form, or the die joint both sides between two side forms still are provided with bullet open type automatic demoulding device.

Further optimize this technical scheme, bullet open automatic demoulding device includes the changeable hollow utricule of volume, be provided with the cavity inner chamber connector in the utricule, one side of utricule is fixed with the fixed plate, the opposite side of utricule is provided with the baffle, the baffle with the utricule is contactable cooperation.

Further optimize this technical scheme, bullet open type automatic demoulding device is resilient means, including the spring, the bolt has penetrated in the spring, two the die joint edge of side form is provided with the mounting hole, the bolt penetrates in the mounting hole, the spring sets up between the nut and the mounting hole of bolt, the opposite side of mounting hole is provided with length adjustment nut.

Further optimize this technical scheme, the utricule is both ends open-ended banded, one side that the utricule was kept away from at the fixed plate both ends is provided with clamp plate and anticreep pole, the both ends of utricule are backward bending respectively again the reverse winding anticreep pole, the clamp plate compresses tightly the opening free end of utricule to fixed plate one side through the housing bolt that sets up.

Further optimize this technical scheme, the last plane of die block dolly sets up to one side slope, the inclination angle scope of the last plane of die block dolly and horizontal plane is 11 degrees to 14 degrees, the bottom profile of die cavity down with the last plane parallel arrangement of die block dolly.

Further optimize this technical scheme, the last plane of die block dolly sets up to one side slope, the inclination of the last plane of die block dolly and horizontal plane is 12 degrees, the bottom profile of die cavity down with the last plane parallel arrangement of die block dolly.

Further optimizing the technical scheme, an upper die hanging bracket is further arranged between the lifting mechanism and the upper die cavity and connected with the upper die cavity through a screw rod, a guide rod is fixed on the upper die hanging bracket along the movement direction of the lifting mechanism, a guide sleeve is fixed in the upper die trolley, and the guide rod is in sliding connection in the guide sleeve.

Further optimize this technical scheme, elevating system can be linear electric motor, cylinder, pneumatic cylinder arbitrary one, the guide bar is at least two, sets up respectively elevating system's both sides.

A horizontal slip casting machine with four demolding is characterized in that one end of a horizontal slip casting machine body is horizontally provided with a mold moving driving unit, and at least one set of four demolding mechanisms in any scheme is further arranged;

the top of horizontal slip casting machine body is provided with the crossbeam track along length direction, the bottom of horizontal slip casting machine body is provided with the thread along length direction and holds in the palm the row, the crossbeam track has articulated the side form through the removal gallows that sets up, go up the mould dolly and set up on the crossbeam track, the mobilizable setting of die block dolly is held in the palm on the row at the thread.

Compared with the prior art, the invention has the following advantages: 1. the upper die trolley, the bottom die trolley and the lifting mechanism are matched to further demould the upper die cavity and the lower die cavity in the two side dies; 2. the upper die cavity can move up and down through the arranged upper die trolley and the lifting mechanism, so that the upper die cavity and the green body can be automatically demoulded; 3. the bottom die trolley is pushed to move along the main line support row to realize demoulding, so that the demoulding direction is more controllable, and wet blanks are prevented from being damaged; 4. the bottom die trolley is designed to be inclined so as to better discharge redundant slurry in the die and improve the qualified rate of the blank; 5. the guide rod is designed to prevent the upper die cavity from rotating to influence the demoulding or the die assembly of the die in the lifting process of the lifting mechanism; 6. the automatic demoulding device avoids the manual operation and moves the die sinking and wastes time and energy, and the mud base atress is more even when making the die sinking, improves the knockout rate.

Drawings

Fig. 1 is a schematic structural view of a four-demolding mechanism.

Fig. 2 is a side view of a four-strip ejection mechanism.

Fig. 3 is a schematic structural view of the upper die trolley in fig. 1.

FIG. 4 is a schematic structural diagram of an automatic capsule ejection demolding device according to an embodiment.

Fig. 5 is a schematic structural view of an automatic demolding device in the second embodiment.

FIG. 6 is a schematic view showing the structure of both ends of the capsule according to the second embodiment.

Fig. 7 is a schematic structural diagram of a four-demolding mechanism applied to a horizontal high-pressure slip casting machine according to the fourth embodiment.

Fig. 8 is a partially enlarged schematic view of a portion a of fig. 7.

In the figure: 1. a main line support row; 2. a bottom die trolley; 3. an upper die trolley; 301. a guide sleeve; 302. a roller; 303. a guide wheel; 304. a connecting plate; 4. a lifting mechanism; 401. a telescopic rod; 5. a guide bar; 6. an upper die hanger; 7. a capsule body; 701. a connecting port; 702. a fixing plate; 703. a baffle plate; 704. an anti-drop rod; 705. pressing a plate; 706. a hold-down bolt; 8. an elastic device; 801. a spring; 802. a bolt; 803. adjusting the nut; 804. mounting holes; 9. a telescopic cylinder; 10. moving the hanger; 11. a left side mold; 12. a right side mold; 13. an upper mold cavity; 14. a lower die cavity; 15. wet-forming; 16. a beam rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings of the embodiments. It is to be understood that this description is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" and "an" or "the" and similar referents in the description and claims of the present invention also do not denote a limitation of quantity, but rather denote the presence of at least one of the referenced item. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The specific implementation mode is as follows:

the first embodiment is as follows: combine fig. 1 to 3 to show, a four demoulding mechanism, side form including two oppositions, the side form includes left side mould 11 and right side mould 12, and the upper and lower both ends between left side mould 11 and the right side mould 12 are provided with die cavity 13 and lower die cavity 14 four die cavities altogether respectively, the upper portion of going up die cavity 13 is connected with elevating system 4, elevating system 4's body is installed in the last mould dolly 3 that is used for the die sinking, go up the direction of motion of mould dolly 3 with the die sinking direction of side mould is parallel, the both sides lower part of going up mould dolly 3 is provided with gyro wheel 302, the lower part inboard of going up mould dolly 3 is provided with guide pulley 303, the revolving axle of guide pulley 303 with the revolving axle vertical setting of gyro wheel 302, guide pulley 303 through the L shape connecting plate 304 that sets up with it connects to go up.

An upper die hanging bracket 6 is further arranged between the lifting mechanism 4 and the upper die cavity 13, the upper die hanging bracket 6 is connected with the upper die cavity 13 through a screw, a guide rod 5 is fixed on the upper die hanging bracket 6 along the movement direction of the lifting mechanism 4, a guide sleeve 301 is fixed in the upper die trolley 3, and the guide rod 5 is in sliding connection in the guide sleeve 301. The lifting mechanism 4 can be any one of a linear motor, an air cylinder and a hydraulic cylinder, and the two guide rods 5 can be respectively arranged on two sides of the lifting mechanism 4. When the upper mold cavity 13 has a large volume and a heavy weight, the guide rods 5 may be four or more arranged in parallel.

The lower part of the lower die cavity 14 is connected with a bottom die trolley 2 for opening the die. The upper plane of the bottom die trolley 2 is inclined towards one side, and the bottom parting surface of the lower die cavity 14 is parallel to the upper plane of the bottom die trolley 2. The inclination angle of the upper plane of the bottom die trolley 2 to the horizontal plane ranges from 11 degrees to 14 degrees, and is preferably 12 degrees.

And an elastic opening type automatic demoulding device is arranged on two sides of a parting surface between the upper die cavity 13 and the lower die cavity 14 and the two side dies or between the two side dies.

As shown in fig. 4, the pop-up automatic demolding device includes a hollow capsule 7 with a variable volume, a hollow cavity connector 701 is disposed in the capsule 7, a fixing plate 702 is fixed to one side of the capsule 7, and a baffle 703 is disposed on the other side of the capsule 7, and the baffle 703 is in contact fit with the capsule 7.

When the mould is used, as shown in the combined drawings of fig. 1-4, the lifting mechanism 4 is controlled to descend to a proper position, the upper mould cavity 13 and the lower mould cavity 14 are pushed to be respectively matched with the right side mould 12, and finally the left side mould 11 is pushed to be matched with the upper mould cavity 13, the lower mould cavity 14 and the right side mould 12. When demoulding, the order is opposite to that of mould closing, the left side mould 11 is moved firstly, fluid is filled into the inner cavity of the capsule body 7 through the connecting port 701, the capsule body 7 is expanded and deformed, the baffle 703 is pushed by the capsule body 7 to be far away from the fixing plate 702, at the moment, the left side mould 11 horizontally moves under the action of the capsule body 7 to be far away from the wet blank 15 between the upper mould cavity 13 and the lower mould cavity 14, then the telescopic rod 401 of the lifting mechanism 4 is controlled to contract upwards, demoulding of the upper mould cavity 13 is completed, and finally the wet blank 15 is taken.

Example two: as shown in fig. 5 to 6, only different from the first embodiment is that the bladder body 7 of the automatic demolding device is in a belt shape with two open ends, a pressing plate 705 and a retaining rod 704 are disposed on one side of the fixing plate 702, which is away from the bladder body 7, two ends of the bladder body 7 are respectively bent backwards and then reversely wound around the retaining rod 704, and the pressing plate 705 presses the open free end of the bladder body 7 towards one side of the fixing plate 702 through a pressing bolt 706.

When the fixing plate is used, the banded capsule body 7 can be conveniently intercepted and installed in the fixing plate 702 in a proper length, so that the fixing plate is more flexible to use, does not need to be customized independently, and is convenient to damage and replace.

Example three: referring to fig. 8, the difference from the first embodiment is that the pop-up automatic demolding device is an elastic device 8, and includes a spring 801, a bolt 802 penetrates into the spring 801, a mounting hole 804 is provided at an edge of a parting surface of the two side molds, the bolt 802 penetrates into the mounting hole 804, the spring 801 is disposed between a nut of the bolt 802 and the mounting hole 804, and a length adjusting nut 803 is provided at the other side of the mounting hole 804.

When the ejection device is used, the extension length of the bolt 802 can be adjusted by adjusting the nut 803, and the ejection stroke during demolding can be adjusted. When the pressing force of the opposite side die provided with the elastic device 8 is lost, the demoulding can be realized through the elastic force of the spring 801.

Example four: with reference to fig. 7, the four-demolding mechanism in the first, second, and/or third embodiment is applied to a horizontal grouting machine, a mold moving driving unit is horizontally arranged at one end of a horizontal grouting machine body, the moving driving unit may be a telescopic cylinder 9, and at least one set of the four-demolding mechanism in the first or second embodiment is arranged at one side of the moving driving unit;

the top of horizontal slip casting machine body is provided with crossbeam track 16 along length direction, the bottom of horizontal slip casting machine body is provided with the thread along length direction and holds in the palm row 1, crossbeam track 16 has articulated the side form through the removal gallows 10 that sets up, go up the mould dolly 3 and set up on crossbeam track 16, the mobilizable setting of die block dolly 2 is held in the palm on row 1 at the thread.

When in use, as shown in the figures 1-7, in the demoulding operation, the telescopic cylinder 9 retracts, the left side die 11 and the movable hanging bracket 10 are driven to move leftwards to the limiting position, the left side die 11 is demoulded, and the elastic device 8 pushes the left side die 11 to demould with the wet blank 15 from the second set of model; then the baffle 703 is pushed by the capsule body 7 to demould the wet blank 15 from the right side die 12; and controlling the bottom die trolley 2, moving the upper die trolley 3 and the wet blank 15 to the position where the upper die cavity 13 can be demolded leftwards, lifting the lifting mechanism 4 to drive the upper die cavity 13 to demold, taking out the wet blank 15 by using a blank holder, demolding the lower die cavity 14, and finally carrying the wet blank 15 to a secondary line for fettling.

During the mold closing operation, the right side mold 12 is moved to a limit position, the lower mold cavity 14 is moved to close the right side mold 12, the lifting mechanism 4 drives the upper mold cavity 13 to descend to the limit position, the upper mold cavity 13 and the right side mold 12 are pushed to close the mold, the telescopic cylinder 9 extends out to push the left side mold 11 to close the mold and compress, the second set of mold starts to push the left side mold 11 to close the mold, and the next grouting is started.

The control mode of the invention is automatically controlled by the controller, and the control circuit and the control gas circuit of the controller can be realized by simple programming of technicians in the field, which belongs to the common knowledge in the field, so the control mode, the gas circuit and the circuit connection are not explained in detail in the invention.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (10)

1. A four-demoulding mechanism is characterized in that: including the side form of two oppositions, two upper and lower both ends between the side form are provided with die cavity (13) and lower die cavity (14) respectively, the upper portion of going up die cavity (13) is connected with elevating system (4), the body of elevating system (4) is installed in last mould dolly (3) that are used for the die sinking, go up the direction of motion of mould dolly (3) with the die sinking direction of side form is parallel, the sub-unit connection of lower die cavity (14) has die block dolly (2) that are used for the die sinking.

2. A four-strip ejector mechanism as in claim 1, further comprising: and the upper die cavity (13), the lower die cavity (14) and two side dies or two sides of a parting surface between the two side dies are also provided with an elastic opening type automatic demolding device.

3. A four-strip ejector mechanism as in claim 2, further comprising: the flick type automatic demoulding device comprises a hollow capsule body (7) with a variable volume, wherein a hollow inner cavity connecting port (701) is formed in the capsule body (7), a fixing plate (702) is fixed on one side of the capsule body (7), a baffle (703) is arranged on the other side of the capsule body (7), and the baffle (703) is in contact fit with the capsule body (7).

4. A four-strip ejector mechanism as in claim 3, further comprising: the bag body (7) is in a belt shape with two open ends, one side of the two ends of the fixing plate (702) far away from the bag body (7) is provided with a pressing plate (705) and an anti-falling rod (704), the two ends of the bag body (7) are respectively bent backwards and then reversely wound on the anti-falling rod (704), and the pressing plate (705) presses the open free end of the bag body (7) towards one side of the fixing plate (702) through a pressing bolt (706).

5. A four-strip ejector mechanism as in claim 2, further comprising: the automatic shedder of bullet open type is resilient means (8), including spring (801), bolt (802) have penetrated in spring (801), two the die joint edge of side form is provided with mounting hole (804), bolt (802) penetrate in mounting hole (804), spring (801) set up between the nut and mounting hole (804) of bolt (802), the opposite side of mounting hole (804) is provided with length adjustment nut (803).

6. A four-strip ejection mechanism according to any one of claims 1 to 5, wherein: the upper plane of die block dolly (2) sets up to one side slope, the inclination angle scope of the upper plane of die block dolly (2) and horizontal plane is 11 degrees to 14 degrees, the bottom profile of die cavity (14) down with the upper plane parallel arrangement of die block dolly (2).

7. A four-strip ejection mechanism according to any one of claims 1 to 5, wherein: the die block trolley is characterized in that the upper plane of the die block trolley (2) is inclined to one side, the inclined angle between the upper plane of the die block trolley (2) and the horizontal plane is 12 degrees, and the bottom molding surface of the lower die cavity (14) is parallel to the upper plane of the die block trolley (2).

8. A four-strip ejection mechanism according to any one of claims 1 to 7, wherein: an upper die hanging bracket (6) is further arranged between the lifting mechanism (4) and the upper die cavity (13), the upper die hanging bracket (6) is connected with the upper die cavity (13) through a screw rod, a guide rod (5) is fixed on the upper die hanging bracket (6) along the movement direction of the lifting mechanism (4), a guide sleeve (301) is fixed in the upper die trolley (3), and the guide rod (5) is slidably connected in the guide sleeve (301).

9. A four-strip ejection mechanism according to claim 8, wherein: the lifting mechanism (4) can be any one of a linear motor, an air cylinder and a hydraulic cylinder, and the guide rods (5) are at least two and are respectively arranged on two sides of the lifting mechanism (4).

10. The utility model provides a horizontal slip casting machine of four drawing of patterns, is provided with mould removal drive unit, its characterized in that at the one end level of horizontal slip casting machine body: at least one set of four demolding mechanisms according to any one of the preceding claims 1 to 9 is further provided;

the top of horizontal slip casting machine body is provided with crossbeam track (16) along length direction, the bottom of horizontal slip casting machine body is provided with thread along length direction and holds in the palm row (1), crossbeam track (16) have been articulated the side form through removal gallows (10) that set up, go up mould dolly (3) and set up on crossbeam track (16), mobilizable setting in die block dolly (2) is held in the palm on arranging (1) at the thread.

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