CN213165979U - Double-stage vacuum extrusion device for porous bricks - Google Patents
Double-stage vacuum extrusion device for porous bricks Download PDFInfo
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- CN213165979U CN213165979U CN202021547666.6U CN202021547666U CN213165979U CN 213165979 U CN213165979 U CN 213165979U CN 202021547666 U CN202021547666 U CN 202021547666U CN 213165979 U CN213165979 U CN 213165979U
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Abstract
The utility model discloses a two-stage vacuum extrusion device for perforated bricks, which comprises a higher-level structure, a vacuum chamber and a lower-level structure, wherein one end of the higher-level structure is provided with a feed hopper, the other end of the higher-level structure is connected with the vacuum chamber, one end of the lower-level structure is connected with the vacuum chamber, the other end of the lower-level structure is provided with a die head, a plurality of hole forming cores which are uniformly distributed are arranged in the die head, the middle part of the die head is provided with a brick cutting; a positioning plate is arranged outside the die head, one end of the hole forming core is fixed on the positioning plate, and the positioning plate is connected with a core die driving mechanism for driving the positioning plate to reciprocate along the axial direction of the die head. The utility model discloses in, to be used for the fashioned mandrel setting of hole outside the inferior structure, avoided the mandrel mounting structure to block, cut the raw materials, guaranteed the compactness of raw materials in the die head, have sufficient space outside the die head simultaneously, can stabilize, firm installation to the mandrel, prevent that hole shaping core utensil from warping the aversion, guarantee the shaping quality of perforated brick.
Description
Technical Field
The utility model belongs to porous brick production facility field, especially a doublestage vacuum extrusion device of porous brick.
Background
The preparation facilities of porous brick generally is doublestage vacuum extruder, and current doublestage vacuum extruder can refer to the utility model patent that application number is 201821048245.1, specifically includes higher level's structure and subordinate's structure, and higher level's structure includes screw conveying rabbling mechanism for stir the raw materials, and subordinate's structure includes screw extrusion mechanism for with material extrusion moulding, higher level's structure and subordinate's structure pass through real empty room and link to each other. To the preparation of porous brick, need set up the mandrel in the aircraft nose is inside, a shaping for the hole on the porous brick, current mandrel can refer to the utility model patent that application number is 201921025931.1, this kind of mandrel all is fixed mounting in spiral extruding means's exit, because the core must install die head connecting cylinder or a shaping section of thick bamboo through connecting pieces such as blade, the blade must block the material, the cutting, if connecting piece sizes such as blade are great, can influence the compactness of porous brill, if the size of connecting piece is very little, then intensity is low, easy deformation, the core receives the extrusion back position change, influence the quality of porous brick.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a doublestage vacuum extrusion device of porous brick, the mandrel setting improves the installation stability of mandrel outside the inferior structure, and the installation of core utensil can not influence the compactness of material, guarantees the quality of porous brick.
The purpose of the utility model is realized like this: a two-stage vacuum extrusion device for porous bricks comprises an upper-stage structure, a vacuum chamber and a lower-stage structure, wherein one end of the upper-stage structure is provided with a feed hopper, the other end of the upper-stage structure is connected with the vacuum chamber, one end of the lower-stage structure is connected with the vacuum chamber, the other end of the lower-stage structure is provided with a die head, a plurality of hole forming cores which are uniformly distributed are arranged in the die head,
the middle part of the die head is provided with a brick cutting mechanism, and the port of the die head is provided with a material receiving and conveying mechanism;
and a positioning plate is arranged outside the die head, one end of the hole forming core is fixed on the positioning plate, and the positioning plate is connected with a core mold driving mechanism for driving the positioning plate to reciprocate along the axial direction of the die head.
Furthermore, grooving is arranged on a top plate and a bottom plate of the die head, the brick cutting mechanism comprises a cutter, the top of the cutter is connected with a lifting mechanism, a cutting edge of the cutter is located in the grooving of the top plate of the die head, and two side edges of the cutter are in sliding fit with two side walls of the die head.
Furthermore, the lifting mechanism comprises a brick cutting hydraulic cylinder, the brick cutting hydraulic cylinder is vertically installed on a support, a piston rod of the brick cutting hydraulic cylinder faces downwards, a horizontal installation plate is fixedly arranged on the piston rod, and a connecting sheet is arranged on the lower surface of the installation plate and fixedly connected with the knife back of the cutter; the support is provided with a vertical guide rod, and the guide rod penetrates through the mounting plate and is in sliding fit with the mounting plate.
Further, the material receiving and conveying mechanism is a conveying belt.
Further, the mandrel driving mechanism is a horizontally arranged mandrel hydraulic cylinder, and a piston rod of the mandrel hydraulic cylinder faces to the inner cavity of the die head and is connected with the positioning plate.
Furthermore, the positioning plate is detachably connected with a piston rod of the core mold hydraulic cylinder; the lower structure comprises an extrusion box, one end of the extrusion box is connected with the vacuum chamber, and the other end of the extrusion box is detachably connected with the die head.
Further, a conical transition section is arranged between the die head and the extrusion box.
Further, one end of the hole forming core, which faces the die head, is provided with a conical head.
The utility model has the advantages that: the working process of the device is as follows: the raw materials are stirred and uniformly mixed through a superior structure and then are conveyed to a subordinate structure, the subordinate structure extrudes the raw materials and conveys the raw materials to the die head, when the raw materials are formed into a brick body in the die head, the core die driving mechanism is utilized to drive each hole forming core to enter the die head and insert the brick body, a porous brick body is obtained, then the core die driving mechanism drives each hole forming core to reset, the brick cutting mechanism is utilized to cut the porous brick body, the porous drill falls on the material receiving and conveying mechanism after being extruded out of the die head, and the porous drill is conveyed to the next process through the material receiving and conveying mechanism. The utility model discloses in, to be used for the fashioned mandrel setting of hole outside the inferior level structure, can not block, hinder the raw materials shaping in the die head for the brick body, guaranteed the compactness of raw materials in the die head, have sufficient space outside the die head simultaneously, can stabilize, firm installation to the mandrel, prevent that hole shaping core utensil from warping the aversion, guarantee the shaping quality of perforated brick.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view A-A of FIG. 1;
reference numerals: 1-upper level structure; 2-vacuum chamber; 3-lower structure; 4, a feed hopper; 5, a die head; 6-hole forming core; 7-a material receiving and conveying mechanism; 8, positioning a plate; 9-core mould driving mechanism; 10, cutting knife; 11-a lifting mechanism; 12-a support; 13-mounting a plate; 14-connecting sheets; 15-a guide rod; 16-extrusion box; 17-transition section.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 and 2, the utility model discloses a doublestage vacuum extrusion device of porous brick, including higher level structure 1, real empty room 2 and subordinate structure 3, higher level structure 1's one end is provided with feeder hopper 4, and the other end links to each other with real empty room 2, subordinate structure 3's one end links to each other with real empty room 2, and the other end is provided with die head 5, is provided with many evenly distributed's hole shaping core 6 in the die head 5.
The feed hopper 4 is used for feeding raw materials into the upper structure 1, and the upper structure 1 is used for stirring the raw materials, uniformly mixing the raw materials and conveying the raw materials to the vacuum chamber 2. The lower structure 3 is used for further mixing, extruding and conveying the raw materials and providing power for moving and forming the raw materials. The die 5 is used for forming the brick body, and the shape and the size of the die are determined according to the shape and the size of the perforated brick to be prepared. The hole forming core 6 is used for forming the through holes of the perforated brick, and generally adopts a plurality of cylindrical rods. The upper structure 1, the vacuum chamber 2, the lower structure 3, and the like may be any conventional structures.
The middle part of the die head 5 is provided with a brick cutting mechanism, and the port of the die head 5 is provided with a material receiving and conveying mechanism 7. And the brick cutting mechanism is used for cutting off the formed perforated brick to obtain the perforated brick meeting the design size. The material receiving and conveying mechanism 7 is used for conveying the prepared perforated bricks to the next process, the material receiving and conveying mechanism 7 can adopt a horizontal conveying belt and the like, and the conveying direction is perpendicular to the axial direction of the die head 5.
A positioning plate 8 is arranged outside the die head 5, one end of the hole forming core 6 is fixed on the positioning plate 8, and the positioning plate 8 is connected with a core mold driving mechanism 9 for driving the positioning plate 8 to reciprocate along the axial direction of the die head 5. The core mold driving mechanism 9 is used for pushing the hole forming core 6 to reciprocate, when the hole forming core 6 enters the die head 5, the formed brick body can be inserted, and after the hole forming core 6 leaves the brick body, a plurality of through holes are formed in the brick body to form the porous brick. The locating plate 8 is used for the mounting hole shaping core 6, because the locating plate 8 is located outside the die head 5, can not block, hinder the raw materials shaping for the brick body in the die head 5, can guarantee the compactness of raw materials, and then guarantee the quality of the brick body after the shaping. And there is enough big space outside the die head 5, the hole forming core 6 can adopt screw thread, bolt, locating pin etc. fixed mounting on the locating plate 8, the locating plate 8 can be installed on the core mould actuating mechanism 9 steadily through bolt etc. can guarantee the stable installation of hole forming core 6, prevent the deformation and the aversion of hole forming core 6.
The brick cutting mechanism can be arranged on one side of the die head 5, and can cut the formed brick body by utilizing a steel wire, as a preferred embodiment: the cutting die is characterized in that cutting grooves are formed in the top plate and the bottom plate of the die head 5, the brick cutting mechanism comprises a cutter 10, the top of the cutter 10 is connected with a lifting mechanism 11, the cutting edge of the cutter 10 is located in the cutting groove of the top plate of the die head 5, and two side edges of the cutter 10 are in sliding fit with two side walls of the die head 5. The width of the cutting groove is slightly larger than the thickness of the cutting knife 10, so that a large gap is prevented from being formed between the cutting knife 10 and the cutting groove. The lifting mechanism 11 can push the cutter 10 to move up and down, when the formed brick body needs to be cut off, the lifting mechanism 11 pushes the cutter 10 to move downwards, the cutter 10 vertically moves to the cutting groove of the bottom plate from the cutting groove of the top plate of the die head 5, and then the lifting mechanism 11 drives the cutter 10 to move upwards to an initial position.
The core mold driving mechanism 9 may also be an air cylinder, a crank-slider mechanism driven by a motor, a screw-nut pair mechanism driven by a motor, or the like, and preferably, the core mold driving mechanism 9 is a horizontally arranged core mold hydraulic cylinder, and a piston rod of the core mold hydraulic cylinder faces the inner cavity of the mold head 5 and is connected with the positioning plate 8.
In order to facilitate the preparation of perforated bricks with different sizes and models, the positioning plate 8 is detachably connected with a piston rod of the core mold hydraulic cylinder; the lower structure 3 comprises an extrusion box 16, one end of the extrusion box 16 is connected with the vacuum chamber 2, and the other end is detachably connected with the die head 5. Specifically, the positioning plate 8 can be connected with a piston rod of a hydraulic cylinder of the core mold through a bolt, the extrusion box 16 can also be connected with the die head 5 through a bolt, when perforated bricks with different sizes and models need to be prepared, the die head 5 and the positioning plate 8 can be detached, and the die head 5 with different sizes and the positioning plate 8 with different hole forming cores 6 can be replaced.
Since the cross-sectional area of die 5 is smaller than the cross-sectional area of extrusion box 16, in order to allow the material to stably enter die 5 from extrusion box 16, a tapered transition section 17 is provided between die 5 and extrusion box 16.
The end of the hole forming core 6 facing the die head 5 is provided with a conical head, so that the brick body can be penetrated more easily.
The working process of the device is as follows: raw materials are added into a superior structure 1 through a feed hopper 4, the superior structure 1 stirs the raw materials, the raw materials are conveyed to a vacuum chamber 2, the raw materials enter an extrusion box 16 through the vacuum chamber 2, and after the raw materials are further stirred and extruded by a spiral extrusion assembly in the extrusion box 16, the raw materials enter a die head 5 and are formed into a brick body with a shape meeting the requirements in the die head 5.
And starting the core mold driving mechanism 9, wherein the core mold driving mechanism 9 pushes the hole forming core 6 to enter the mold head 5 and is inserted into the formed brick body to a proper depth, and then the core mold driving mechanism 9 drives the hole forming core 6 to reset. When the brick body moves to a distance exceeding the set grooving distance, the spiral extrusion assembly stops running, meanwhile, the lifting mechanism 11 pushes the cutter 10 to move downwards, the cutter 10 vertically moves from the grooving of the top plate of the die head 5 to the grooving of the bottom plate to cut off the brick body, then the lifting mechanism 11 drives the cutter 10 to move upwards to the initial position, the spiral extrusion assembly continues running, the cut brick body can be pushed out of the die head 5, and the brick body falls on the material receiving transmission mechanism 7 and is conveyed to the next working procedure by the material receiving transmission mechanism 7. The process is repeated to realize the continuous preparation of the perforated brick.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a doublestage vacuum extrusion device of porous brick, includes higher level structure (1), real empty room (2) and subordinate structure (3), the one end of higher level structure (1) is provided with feeder hopper (4), and the other end links to each other with real empty room (2), the one end of subordinate structure (3) links to each other with real empty room (2), and the other end is provided with die head (5), is provided with many evenly distributed's hole shaping core utensil (6) in die head (5), its characterized in that:
a brick cutting mechanism is arranged in the middle of the die head (5), and a material receiving and conveying mechanism (7) is arranged at the port of the die head (5);
the hole forming die is characterized in that a positioning plate (8) is arranged outside the die head (5), one end of the hole forming die core (6) is fixed on the positioning plate (8), and the positioning plate (8) is connected with a die core driving mechanism (9) used for driving the positioning plate (8) to axially reciprocate along the die head (5).
2. The dual stage vacuum extrusion apparatus for perforated tiles of claim 1, wherein: the brick cutting machine is characterized in that grooves are formed in the top plate and the bottom plate of the die head (5), the brick cutting mechanism comprises a cutter (10), the top of the cutter (10) is connected with a lifting mechanism (11), the cutting edge of the cutter (10) is located in the groove of the top plate of the die head (5), and two side edges of the cutter (10) are in sliding fit with two side walls of the die head (5).
3. The dual stage vacuum extrusion apparatus for perforated tiles of claim 2, wherein: the lifting mechanism (11) comprises a brick cutting hydraulic cylinder, the brick cutting hydraulic cylinder is vertically installed on a support (12), a piston rod of the brick cutting hydraulic cylinder faces downwards, a horizontal installation plate (13) is fixedly arranged on the piston rod, a connecting sheet (14) is arranged on the lower surface of the installation plate (13), and the connecting sheet (14) is fixedly connected with the knife back of the cutter (10); vertical guide rods (15) are arranged on the support (12), and the guide rods (15) penetrate through the mounting plate (13) and are in sliding fit with the mounting plate (13).
4. The dual stage vacuum extrusion apparatus for perforated tiles of claim 1, wherein: the material receiving and conveying mechanism (7) is a conveying belt.
5. The dual stage vacuum extrusion apparatus for perforated tiles of claim 1, wherein: the core mold driving mechanism (9) is a horizontally arranged core mold hydraulic cylinder, and a piston rod of the core mold hydraulic cylinder faces to the inner cavity of the mold head (5) and is connected with the positioning plate (8).
6. The dual stage vacuum extrusion apparatus for perforated tiles of claim 5, wherein: the positioning plate (8) is detachably connected with a piston rod of the core mold hydraulic cylinder; the lower structure (3) comprises an extrusion box (16), one end of the extrusion box (16) is connected with the vacuum chamber (2), and the other end of the extrusion box is detachably connected with the die head (5).
7. The dual stage vacuum extrusion apparatus for perforated tiles of claim 6, wherein: a conical transition section (17) is arranged between the die head (5) and the extrusion box (16).
8. The dual stage vacuum extrusion apparatus for perforated tiles of claim 1, wherein: and a conical head is arranged at one end of the hole forming core (6) facing the die head (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021547666.6U CN213165979U (en) | 2020-07-30 | 2020-07-30 | Double-stage vacuum extrusion device for porous bricks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021547666.6U CN213165979U (en) | 2020-07-30 | 2020-07-30 | Double-stage vacuum extrusion device for porous bricks |
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| Publication Number | Publication Date |
|---|---|
| CN213165979U true CN213165979U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021547666.6U Active CN213165979U (en) | 2020-07-30 | 2020-07-30 | Double-stage vacuum extrusion device for porous bricks |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102439640B1 (en) * | 2022-05-25 | 2022-09-01 | 심언규 | Apparatus for manufacturing brick |
| KR102580145B1 (en) * | 2022-08-29 | 2023-09-19 | 한성만 | Brick and method for manufacturing the same |
-
2020
- 2020-07-30 CN CN202021547666.6U patent/CN213165979U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102439640B1 (en) * | 2022-05-25 | 2022-09-01 | 심언규 | Apparatus for manufacturing brick |
| KR102580145B1 (en) * | 2022-08-29 | 2023-09-19 | 한성만 | Brick and method for manufacturing the same |
| WO2024049079A3 (en) * | 2022-08-29 | 2024-04-25 | 한성만 | Brick and manufacturing method therefor |
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