Graphite crucible extrusion forming equipment

Abstract

The utility model belongs to the technical field of graphite crucibles, and particularly relates to graphite crucible extrusion forming equipment which comprises supporting plates arranged in parallel, transverse frames are symmetrically arranged on the sides, close to each other, of the supporting plates, placing grooves are formed in the sides, close to each other, of the transverse frames, and supporting sliding blocks are arranged on the upper sides of the placing grooves in a sliding mode. Mould bodies are arranged on the sides, close to each other, of the supporting sliding blocks side by side, a top plate is fixedly arranged at the top ends of the sides, close to each other, of the supporting plates, a mould pressing opening is formed in the middle of the top plate, demoulding openings are symmetrically formed in the positions, on the two sides of the mould pressing opening, of the top plate, and the distance between the mould pressing opening and the demoulding openings is equal to the distance between the mould bodies. And the liquid guide rod and the spraying disc do not need manual spraying, and can extend into the mold to uniformly spray the inner side wall of the mold, so that the inner side wall of the mold is uniformly covered with a demolding agent, and demolding after compression molding is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to graphite crucible technical field, concretely relates to graphite crucible extrusion forming equipment. BACKGROUND

[0002] Graphite crucible is a kind of refractory material made of graphite as main raw material, with high temperature resistance, strong thermal conductivity, good chemical stability and other characteristics.It is mainly used for smelting copper, brass, gold, silver, zinc and lead and other non-ferrous metals and their alloys.

[0003] The raw materials of graphite crucible mainly include natural graphite, clay and silica etc.Its production process usually includes that after mixing graphite powder, binder and other binding agents, it is put into mould, then the mould column is pressed into the mould by hydraulic machine to extrude, when putting raw materials, generally needs to spray release agent on the inner side of mould, to facilitate demoulding after extrusion forming, but at present, graphite crucible mould spraying release agent generally through artificial through spray bar spray head to spray into mould, or directly set several fixed spray heads on the upper four sides of mould, and the spray head is towards the inner side of mould to spray release agent, and the spraying is not uniform enough, which can easily lead to difficult demoulding after extrusion forming. CONTENT OF UTILITY MODEL

[0004] In view of the above problems, the utility model aims at providing graphite crucible extrusion forming equipment, to solve the problem that at present graphite crucible mould spraying release agent generally through artificial through spray bar spray head to spray into mould, which is more troublesome, or directly set several fixed spray heads on the upper four sides of mould, and the spray head is towards the inner side of mould to spray release agent, and the spraying is not uniform enough, which can easily lead to difficult demoulding after extrusion forming.

[0005] In order to achieve the above object, the utility model discloses the technical scheme that graphite crucible extrusion forming equipment includes the support plate who sets up in parallel, the support plate is symmetric and is provided with the crosspiece on one side of each other, the crosspiece is all set up and is provided with the placing groove on one side of each other, the upper side of placing groove is slid and is provided with the support sliding block, the support sliding block is symmetric and is provided with the mould on one side of each other, the mould is symmetric and is provided with the fixed link on one side of each other, the upper side of crosspiece is all provided with hydraulic rod no.

[0006] The utility model discloses the beneficial effect that liquid guide rod and spray disc do not need manual spraying, can explore into the inside wall of mould and spray evenly to the inside wall of mould, makes the release agent evenly cover on the inside wall of mould, is more convenient for the demoulding after pressing into shape.

[0007] In order to increase the stability of liquid pipeline,

[0008] As the further improvement of the above technical scheme: the upper end of the vertical rod is provided with an adapter box, the liquid delivery pipe and the adapter box are communicated, and the adapter box is provided with a liquid inlet pipe on one side.

[0009] The improved beneficial effect is that the adapter box is arranged to connect the liquid inlet pipe, the liquid inlet pipe is connected with the pump to extract the stripping agent, and then the liquid inlet pipe is transferred to the liquid conveying pipe through the adapter box for conveying, which can increase the stability of the liquid pipe, and avoid that when the liquid conveying pipe is repeatedly moved, the liquid pipe is directly driven as a whole by the liquid conveying pipe, which is easy to cause the liquid pipe to be loose.

[0010] In order to be used for length expansion and contraction with the liquid guide rod;

[0011] As a further improvement of the above technical solution: the liquid conveying pipe is a spring telescopic pipe.

[0012] The improved beneficial effect is that it is used for length expansion and contraction with the liquid guide rod.

[0013] In order to facilitate the replacement of the spray disc;

[0014] As a further improvement of the above technical solution: the lower end of the liquid guide rod is threadedly connected with the spray disc.

[0015] The improved beneficial effect is that it is convenient to replace the spray disc.

[0016] In order to facilitate the sliding of the support block on the placement groove;

[0017] As a further improvement of the above technical solution: equidistant support rollers are arranged on the inner side of the placement groove, and the support block is placed on the upper side of the support roller.

[0018] The improved beneficial effect is that the support rollers are arranged to facilitate the sliding of the support block on the placement groove.

[0019] In order to be used for rapid demolding;

[0020] As a further improvement of the above technical solution: the lower side of the mold is throughly opened, symmetrical fixing frames are arranged on the lower side of the mold, a hydraulic rod one is arranged at the lower end of the fixing frame, a demolding disc is arranged upward at the output end of the hydraulic rod one, the demolding disc is slidably connected with the inner side of the mold, and the demolding disc is attached to the inner wall of the mold.

[0021] The improved beneficial effect is that the output end of the hydraulic rod one pushes the demolding disc upward, and the demolding disc moves upward in the mold for rapid demolding.

[0022] In order to absorb bad gas;

[0023] As a further improvement of the above technical solution: the inner side of the demolding port is provided with an air suction ring, a connecting shell is communicatively arranged on one side of the air suction ring, and an air extraction shell is arranged at the end of the connecting shell away from the air suction ring.

[0024] The improved beneficial effect is that: the graphite crucible raw material temperature is higher, and more undesirable gas is generated, through the external centrifugal fan of the air exhaust port, then through the air exhaust shell and the connecting shell to the air suction ring, the undesirable gas can be absorbed, and the pollution to the production environment is reduced.

[0025] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The structure of the present application is shown in the figure;

[0027] Figure 2 The structure of the spraying mechanism in the present application is shown in the figure;

[0028] Figure 3 The connection structure of the mold in the present application is shown in the figure;

[0029] Figure 4 The structure of the mold in the present application is shown in the figure;

[0030] In the figure: 1, support plate; 2, cross frame; 3, placing groove; 4, support sliding block; 5, mold; 6, fixed rod; 7, fixed frame; 8, hydraulic rod one; 9, demolding disc; 10, fixed block; 11, hydraulic rod two; 12, support roller; 13, top plate; 14, mold pressing port; 15, demolding port; 16, air suction ring; 17, connecting shell; 18, air exhaust shell; 19, air exhaust port; 20, spraying mechanism; 201, vertical rod; 202, through groove; 203, side groove; 204, lifting rod; 205, lifting block; 206, motor; 207, threaded rod; 208, top block; 209, movable rod; 210, hydraulic rod three; 211, end block; 212, liquid guide rod; 213, spray disc; 214, liquid feeding pipe; 215, adapter box; 216, liquid inlet pipe. DETAILED DESCRIPTION

[0031] In order to make those skilled in the art better understand the technical solutions of the present application, the present application will be described in detail below in conjunction with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application.

[0032] As Figure 1 — Figure 4The graphite crucible extrusion forming equipment is shown, including and arranging support plate 1, the side of the support plate 1 is symmetrically provided with crossbeam 2, the side of the crossbeam 2 is provided with the placement groove 3, the upper side of the placement groove 3 is provided with the support sliding block 4, the side of the support sliding block 4 is provided with the mold 5, the side of the mold 5 is fixedly provided with the fixed rod 6, the upper side of the crossbeam 2 is provided with the hydraulic rod two 11, the output end of the hydraulic rod two 11 is provided with the fixed block 10, the fixed block 10 is fixedly connected with the support sliding block 4, the top end of the side of the support plate 1 is fixedly provided with the top plate 13, the middle part of the top plate 13 is provided with the compression mold mouth 14, the both sides of the compression mold mouth 14 are symmetrically provided with the demolding mouth 15, the interval between the compression mold mouth 14 and the demolding mouth 15 is equal to the interval of the mold 5, the upper side of the support plate 1 is provided with the spraying mechanism 20, the spraying mechanism 20 includes vertical rod 201, through slot 202, side slot 203, lifting rod 204, lifting block 205, motor 206, threaded rod 207, top block 208, movable rod 209, hydraulic rod three 210, end block 211, liquid guide rod 212, spray disc 213, liquid delivery pipe 214, adapter box 215 and liquid inlet pipe 216, the side of the vertical rod 201 is provided with the through slot 202, the side of the vertical rod 201 is provided with the side slot 203, the inner side of the through slot 202 is provided with the lifting rod 204, the inner side of the side slot 203 is provided with the lifting block 205, the lifting block 205 is fixedly connected with the lifting rod 204, the side of the vertical rod 201 is provided with the motor 206, the output end of the motor 206 is provided with the threaded rod 207, the threaded rod 207 is screwedly connected with the lifting block 205, the upper end of the threaded rod 207 is rotatably provided with the top block 208, the top block 208 is fixedly connected with the vertical rod 201, the side of the lifting rod 204 close to the top plate 13 is insertedly provided with the movable rod 209, the upper side of the lifting rod 204 is provided with the hydraulic rod three 210, the output end of the hydraulic rod three 210 is provided with the end block 211, the end block 211 is fixedly connected with the movable rod 209, the lower side of the end of the movable rod 209 close to the top plate 13 is provided with the liquid guide rod 212, the lower side of the liquid guide rod 212 is provided with the spray disc 213, the outer side of the spray disc 213 is surrounded by the spray head, the upper end of the liquid guide rod 212 is communicated with the liquid delivery pipe 214, the liquid guide rod 212 and the spray disc 213 do not need manual spraying, can be inserted into the mold 5 and uniformly sprayed on the inner side wall of the mold 5, so that the release agent is uniformly covered on the inner side wall of the mold 5, which is more convenient for demolding after compression molding, the upper end of the vertical rod 201 is provided with the adapter box 215, the liquid delivery pipe 214 is communicated with the adapter box 215, one side of the adapter box 215 is communicated with the liquid inlet pipe 216, the adapter box 215 is connected with the liquid inlet pipe 216,Liquid inlet pipe 216 is connected pump machine draws stripping agent, then in through adapter box 215 turns into liquid delivery pipe 214 delivery, can increase the stability of liquid pipeline, avoid directly through liquid delivery pipe 214 connection pump machine, liquid delivery pipe 214 repeatedly moves, liquid pipeline can be directly driven by liquid delivery pipe 214 as a whole, prone to liquid pipeline loosening, the liquid delivery pipe 214 is spring telescopic pipe, for length telescoping with liquid guide rod 212 moves, the lower end of the liquid guide rod 212 is screw connected with the spray disc 213, facilitate the replacement of spray disc 213, the inner side of the placing groove 3 is equidistantly provided with support roller 12, the support sliding block 4 is placed on the upper side of the support roller 12, support roller 12 is arranged, facilitate the support sliding block 4 sliding on the placing groove 3, the lower side of the mold 5 is through opening, the lower side of the mold 5 is symmetrically provided with fixed frame 7, the lower end of the fixed frame 7 is provided with hydraulic rod one 8, the output end of the hydraulic rod one 8 is provided with stripping disc 9 upwards, the stripping disc 9 is slidably connected with the inner side of the mold 5, the stripping disc 9 is attached with the inner wall of the mold 5, the output end of the hydraulic rod one 8 pushes up stripping disc 9, stripping disc 9 moves up in the mold 5, for quick stripping, the inner side of the stripping port 15 is provided with suction ring 16, one side of the suction ring 16 is communicated with the connecting shell 17, the connecting shell 17 is provided with suction shell 18 away from the one end of the suction ring 16, the suction shell 18 is provided with suction port 19 away from the one side of the top plate 13, the temperature of graphite crucible raw material is higher, and more bad gas is generated, through the external centrifugal fan of suction port 19, then through the suction shell 18 and the connecting shell 17 to the suction ring 16 is suctioned, can absorb bad gas, reduce the pollution to production environment.

[0033] The working principle and use process of the utility model are as follows:

[0034] In use, the device is placed on the lower side of the hydraulic machine, the pressure column of the hydraulic machine is arranged directly above the pressing die port 14, the hydraulic rod two 11 drives the supporting sliding block 4 to move through the fixed block 10, the supporting sliding block 4 drives the mold 5 to move, the two molds 5 can be alternately pressed and demolded between the pressing die port 14 and the two demolding ports 15, and when the mold 5 stops, the mold 5 is always kept facing the pressing die port 14 and one of the demolding ports 15, and the above operation is the same as the operation method of the existing double-cylinder graphite crucible mold, and detailed description is not made here. Before the mold 5 is fed from the demolding port 15, the inside of the mold 5 needs to be sprayed with a demolding agent, at this time, the hydraulic rod three 210 is started, the output end of the hydraulic rod three 210 pushes the movable rod 209 through the end block 211, the movable rod 209 drives the liquid guide rod 212 to move, the liquid guide rod 212 drives the spray disc 213 to move directly above the mold 5, at this time, the output end of the motor 206 drives the threaded rod 207 to rotate, the threaded rod 207 is in threaded transmission with the lifting block 205, the lifting block 205 drives the movable rod 209 to move downward through the lifting rod 204, the movable rod 209 pushes the liquid guide rod 212 and the spray disc 213 downward, at the same time, the liquid feeding pipe 214 is connected with a pump to extract the demolding agent, which is sent to the spray disc 213 through the liquid guide rod 212 and sprayed out, as the spray disc 213 moves downward into the mold 5, the demolding agent is uniformly sprayed on the inner side wall of the mold 5, after the spraying is completed, the motor 206 drives the threaded rod 207 to rotate in the opposite direction, the liquid guide rod 212 drives the spray disc 213 to reset upward, and then the hydraulic rod three 210 pushes the end block 211 to drive the liquid guide rod 212 to move next to the vertical rod 201, the retracted liquid guide rod 212 and the spray disc 213 will not affect the demolding of the graphite crucible from the demolding port 15, manual spraying is not needed, and the liquid guide rod 212 can be inserted into the mold 5 to uniformly spray the inner side wall of the mold 5, so that the demolding agent is uniformly covered on the inner side wall of the mold 5, which is more convenient for demolding after pressing and forming. In addition, in use, the adapter box 215 is arranged to connect the liquid inlet pipe 216, the liquid inlet pipe 216 is connected with a pump to extract the demolding agent, which is then transferred to the liquid feeding pipe 214 through the adapter box 215 for conveying, which can increase the stability of the liquid pipeline, avoid direct connection of the pump through the liquid feeding pipe 214, and avoid that the liquid pipeline is directly driven as a whole by the liquid feeding pipe 214 when the liquid feeding pipe 214 moves repeatedly, which is easy to cause loosening of the liquid pipeline. In addition, the liquid feeding pipe 214 is a spring telescopic pipe, which is used to move with the liquid guide rod 212 for length expansion and contraction. In addition, in use, the supporting roller 12 is arranged to facilitate the sliding of the supporting sliding block 4 on the placing groove 3. In addition, in use, the output end of the hydraulic rod one 8 pushes the demolding disc 9 upward, the demolding disc 9 moves upward in the mold 5, and is used for rapid demolding. In addition, in use, the temperature of the graphite crucible raw material is relatively high, and a large amount of harmful gas is generated, the air inlet port 19 is connected with a centrifugal fan, and then the air suction ring 16 is suctioned through the air suction shell 18 and the connecting shell 17, so that the harmful gas is absorbed and the pollution to the production environment is reduced.

[0035] It should be noted that, in this document, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] The principles and implementations of the present application are described herein with specific examples. The above examples are only used to help understand the method of the present application and its core idea. The above description is only the preferred embodiments of the present application. It should be noted that due to the limitation of language expression, there are objectively infinite specific structures. For ordinary skilled persons in the art, without departing from the principles of the present application, some improvements, refinements or changes can be made, or the above technical features can be combined in an appropriate manner. These improvements, refinements, changes or combinations, or the application of the inventive concept and technical solution to other occasions without improvement, shall be regarded as the protection scope of the present application.

Claims

1. A graphite crucible extrusion forming apparatus, characterized by: The utility model provides a kind of moulding device, including parallelly arranged support plate (1), the side of the support plate (1) close to each other is symmetrically provided with crosspiece (2), the side of the crosspiece (2) close to each other is all provided with placing groove (3), the upper side of the placing groove (3) is slidably provided with support slider (4), the side of the support slider (4) close to each other is parallelly provided with mould (5), the side of the mould (5) close to each other is fixedly provided with fixed rod (6) on upper side, the upper side of the crosspiece (2) is all provided with hydraulic rod two (11), the output of the hydraulic rod two (11) is provided with fixed block (10), the fixed block (10) is fixedly connected with support slider (4), the side of the support plate (1) close to each other is fixedly provided with top plate (13) top end, the middle part of the top plate (13) is provided with compression mould mouth (14), the both sides of the compression mould mouth (14) are symmetrically provided with demoulding mouth (15) in top plate (13), the interval between the compression mould mouth (14) and demoulding mouth (15) is equal to the interval of mould (5), the upper side of the support plate (1) is all provided with spraying mechanism (20), the spraying mechanism (20) includes vertical rod (201), through slot (202), side slot (203), lifting rod (204), lifting block (205), motor (206), threaded rod (207), top block (208), movable rod (209), hydraulic rod three (210), end block (211), liquid guide rod (212), spray disc (213), liquid delivery pipe (214), adapter box (215) and liquid inlet pipe (216), the side of the vertical rod (201) close to each other is all provided with through slot (202), the side of the vertical rod (201) is all provided with side slot (203) corresponding through slot (202), the inner side of the through slot (202) is slidably provided with lifting rod (204) up and down, the inner side of the side slot (203) is slidably provided with lifting block (205), the lifting block (205) is fixedly connected with lifting rod (204), the side of the vertical rod (201) is provided with motor (206), the output of the motor (206) is provided with threaded rod (207), the threaded rod (207) is threadedly connected with lifting block (205), the upper end of the threaded rod (207) is rotatably provided with top block (208), the top block (208) is fixedly connected with vertical rod (201), the side of the lifting rod (204) close to top plate (13) is insertedly provided with movable rod (209), the upper side of the lifting rod (204) is provided with hydraulic rod three (210), the output of the hydraulic rod three (210) is provided with end block (211), the end block (211) is fixedly connected with movable rod (209), the lower side of the end of the movable rod (209) close to top plate (13) is provided with liquid guide rod (212), the lower side of the liquid guide rod (212) is provided with spray disc (213), the outer side of the spray disc (213) is surrounded to be provided with spray head, the upper end of the liquid guide rod (212) is communicated to be provided with liquid delivery pipe (214) through movable rod (209).

2. The graphite crucible extrusion apparatus according to claim 1, characterized by: The upper end of the vertical rod (201) is provided with an adapter box (215), the liquid feeding pipe (214) and the adapter box (215) are communicated, and the adapter box (215) is provided with a liquid inlet pipe (216) on one side.

3. The graphite crucible extrusion apparatus of claim 1, wherein: The liquid feeding pipe (214) is a spring telescopic pipe.

4. The graphite crucible extrusion apparatus of claim 1, wherein: The lower end of the liquid guide rod (212) is threadedly connected with a spray disc (213).

5. The graphite crucible extrusion apparatus of claim 1, wherein: The inner side of the placing groove (3) is provided with support rollers (12) at equal intervals, and the support sliding blocks (4) are placed on the upper side of the support rollers (12).

6. The graphite crucible extrusion apparatus of claim 1, wherein: The lower side of the mold (5) is provided with a fixed frame (7) through an opening, the lower end of the fixed frame (7) is provided with a hydraulic rod (8), the output end of the hydraulic rod (8) is provided with a demolding disc (9) upward, the demolding disc (9) is slidably connected with the inner side of the mold (5), and the demolding disc (9) is attached to the inner wall of the mold (5).

7. The graphite crucible extrusion apparatus of claim 1, wherein: The inner side of the demolding port (15) is provided with an air suction ring (16), one side of the air suction ring (16) is provided with a connecting shell (17), and one end of the connecting shell (17) away from the air suction ring (16) is provided with an air suction shell (18).

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