A honeycomb ceramic filter sheet sizing extrusion device

CN224914993UActive Publication Date: 2026-10-30JIANGXI KEXING SPECIAL CERAMICS CO LTD
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Patent Information

Application Number
CN202522569170.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-10-30
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

[0003]现有的挤压装置,当上模具对下模具内部的蜂窝陶瓷原料挤压完毕后,需要取出成型的蜂窝陶瓷过滤片后,才可更换蜂窝陶瓷原料继续进行挤压成型工作,此操作过程中,下模具内部的上下料会影响挤压效率

Benefits of technology

(1)、本实用新型设置有安装箱,通过自锁式正反转电机驱动单向丝杠转动,带动丝杠套及凹形竖板移动,配合滚轮挤压斜块使连接杆带动上模板下移完成挤压,且弹簧可辅助上模板复位,无需人工手动控制上模板升降,简化操作流程的同时,避免了人工操作的误差,保障挤压成型稳定,提升挤压作业的自动化程度与效率。

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Abstract

The utility model discloses a kind of honeycomb ceramic filter sheet shaping extrusion devices, including frame, the upper portion of the frame is fixedly penetrated with mounting box, the inside welding of the frame is placed with plate, the inside of the mounting box is installed with one-way screw rod through bearing, and the sidewall of one-way screw rod is sleeved with screw rod sleeve, and the sidewall of screw rod sleeve is fixedly sleeved with concave vertical board, the inside of the concave vertical board is installed with mounting shaft through bearing, and the sidewall of mounting shaft is fixedly sleeved with gyro wheel. Advantageous effect: the utility model is provided with mounting box, one-way screw rod is rotated by self-locking forward and reverse motor drive, drive screw rod sleeve and concave vertical board to move, cooperate with gyro wheel extrusion inclined block to make connecting rod drive upper mould plate to move down to complete extrusion, and spring can assist upper mould plate reset, without manual control upper mould plate lifting, simplify operation process, while, avoid the error of manual operation, guarantee extrusion forming stability, improve the automation degree and efficiency of extrusion operation.
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Description

Technical Field

[0001] This utility model relates to the field of honeycomb ceramic filter processing technology, specifically, to a honeycomb ceramic filter shaping and extrusion device. Background Technology

[0002] Honeycomb ceramic filter sheets are functional filter elements made of ceramic as the base material and manufactured through a special process. They have a regular honeycomb-shaped through-hole structure inside and are widely used in automotive exhaust purification, industrial waste gas treatment, water treatment, energy combustion systems and other fields. In actual processing, honeycomb ceramic filter sheets need to be extruded to complete the extrusion molding process. In actual use, they have the advantages of simple operation, stable molding and good extrusion effect.

[0003] In existing extrusion devices, after the upper die has finished extruding the honeycomb ceramic raw material inside the lower die, the formed honeycomb ceramic filter sheet needs to be removed before the honeycomb ceramic raw material can be replaced to continue the extrusion molding process. During this operation, the loading and unloading of materials inside the lower die will affect the extrusion efficiency. Utility Model Content

[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this invention provides a honeycomb ceramic filter sheet shaping and extrusion device, which has the advantage of avoiding the impact of mold loading and unloading on extrusion efficiency, thereby solving the problems mentioned in the background technology.

[0005] (II) Technical Solution To achieve the advantages mentioned above, which avoid the impact of mold loading and unloading on extrusion efficiency, the specific technical solution adopted by this utility model is as follows: A honeycomb ceramic filter sheet shaping and extrusion device includes a frame, an installation box fixedly passing through the upper part of the frame, a placement plate welded inside the frame, a one-way screw installed inside the installation box via bearings, a screw sleeve sleeve fitted on the side wall of the one-way screw, and a concave vertical plate fixedly fitted on the side wall of the screw sleeve, an installation shaft installed inside the concave vertical plate via bearings, and a roller fixedly fitted on the side wall of the installation shaft, a crossbar slidingly passing through one side of the concave vertical plate, a self-locking forward and reverse motor fixedly installed on one side of the installation box, four sets of connecting rods slidingly passing through the bottom surface inside the installation box, inclined blocks welded to the upper ends of two sets of connecting rods on the same side, upper templates fixedly installed at the lower ends of two sets of connecting rods on the same side, limit hole plates fixedly fitted on the side walls of all four sets of connecting rods, and springs fitted on the side walls of all four sets of connecting rods.

[0006] Furthermore, mounting screws and two sets of T-shaped rods slide through both sides of the frame. A concave horizontal plate is fixedly installed at one end of one set of mounting screws and one end of two sets of T-shaped rods on the same side. The front and rear end faces of the two sets of concave horizontal plates are provided with inclined surfaces. Two sets of mounting nuts are sleeved on the side walls of the two sets of mounting screws. The upper part of the placement plate is provided with a limiting groove and multiple sets of ball sockets. Two sets of connecting screws slide through the limiting groove, and a clamping plate is welded to the upper end of the two sets of connecting screws. Connecting nuts and washers are sleeved on the side walls of the two sets of connecting screws. Balls are provided inside the multiple sets of ball sockets.

[0007] Furthermore, the two sets of mounting screws and the four sets of mounting nuts are threadedly engaged with each other.

[0008] Furthermore, the two sets of connecting screws and the two sets of connecting nuts are threadedly engaged with each other.

[0009] Furthermore, the output end of the self-locking forward and reverse motor is fixedly connected to a one-way lead screw via a coupling.

[0010] Furthermore, the two ends of the crossbar are welded to the inner sides of the mounting box, respectively.

[0011] Furthermore, the one-way lead screw and the lead screw sleeve are mutually engaged.

[0012] Furthermore, an electrical control box is fixedly installed on one side of the frame, and a control panel and a storage battery are installed inside the electrical control box. The control panel is electrically connected to the storage battery and the self-locking forward and reverse motor via wires.

[0013] Furthermore, four sets of support legs are fixedly installed on the lower part of the frame.

[0014] (III) Beneficial Effects Compared with the prior art, the present invention provides a honeycomb ceramic filter sheet shaping and extrusion device, which has the following beneficial effects: (1) This utility model is equipped with an installation box. The self-locking forward and reverse motor drives the unidirectional lead screw to rotate, which drives the lead screw sleeve and concave vertical plate to move. The roller extrusion block causes the connecting rod to move the upper template down to complete the extrusion. The spring can assist the upper template to reset. There is no need for manual control of the upper template lifting and lowering. This simplifies the operation process, avoids errors caused by manual operation, ensures stable extrusion molding, and improves the automation and efficiency of extrusion operation.

[0015] (2) This utility model is equipped with a placement plate. The ball bearings on the placement plate reduce friction when the lower mold moves, making it easier and less strenuous to push the lower mold. Through the inclined surface of the concave horizontal plate, the cooperation of the mounting screw and the mounting nut, and the function of the connecting screw, the connecting nut and the clamping plate, the lower mold can be quickly aligned and fixed, solving the problem of inconvenient disassembly and assembly due to the large weight of the lower mold, improving the convenience of disassembly and assembly and loading and unloading of the lower mold, and further improving the overall work efficiency. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of a honeycomb ceramic filter sheet shaping and extrusion device according to an embodiment of the present utility model; Figure 2 This is a schematic diagram of the structure of the horizontal plate according to an embodiment of the present utility model; Figure 3 This is a schematic diagram of the structure of the clamping plate according to an embodiment of the present utility model; Figure 4 This is a schematic diagram of the installation box according to an embodiment of the present utility model; Figure 5 According to the embodiments of this utility model Figure 4 A magnified view of A in the middle.

[0018] In the picture: 1. Frame; 2. Mounting box; 3. Placement plate; 4. One-way lead screw; 5. Lead screw sleeve; 6. Concave vertical plate; 7. Mounting shaft; 8. Roller; 9. Horizontal bar; 10. Connecting rod; 11. Inclined block; 12. Upper template; 13. Limiting hole plate; 14. Spring; 15. Self-locking forward and reverse motor; 16. Mounting screw; 17. T-shaped rod; 18. Concave horizontal plate; 19. Inclined surface; 20. Mounting nut; 21. Limiting through groove; 22. Ball socket; 23. Connecting screw; 24. Connecting nut; 25. Washer; 26. Clamping plate; 27. Ball bearing. Detailed Implementation

[0019] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0020] According to an embodiment of the present invention, a honeycomb ceramic filter sheet shaping and extrusion device is provided.

[0021] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. Please refer to the accompanying drawings for details. Figure 1 , Figure 2 , Figure 4 and Figure 5 A honeycomb ceramic filter sheet shaping and extrusion device includes a frame 1, an installation box 2 fixedly inserted through the upper part of the frame 1, a placement plate 3 welded inside the frame 1, a one-way screw 4 mounted inside the installation box 2 via bearings, a screw sleeve 5 sleeved on the side wall of the one-way screw 4, and a concave vertical plate 6 fixedly sleeved on the side wall of the screw sleeve 5, an installation shaft 7 mounted inside the concave vertical plate 6 via bearings, and a roller 8 fixedly sleeved on the side wall of the installation shaft 7, a crossbar 9 slidingly inserted through one side of the concave vertical plate 6, a self-locking forward and reverse reversing motor 15 fixedly mounted on one side of the installation box 2, and four sets of connecting rods 10 slidingly inserted through the bottom surface inside the installation box 2, with the upper part of two sets of connecting rods 10 on the same side... An inclined block 11 is welded to one end. The lower ends of two sets of connecting rods 10 on the same side are fixedly installed with an upper template 12. Limiting hole plates 13 are fixedly sleeved on the side walls of the four sets of connecting rods 10. Springs 14 are sleeved on the side walls of the four sets of connecting rods 10. The unidirectional lead screw 4 is driven to rotate by a self-locking forward and reverse motor 15, which drives the lead screw sleeve 5 and the concave vertical plate 6 to move. The roller 8 presses the inclined block 11, causing the connecting rod 10 to drive the upper template 12 to move down to complete the extrusion. The spring 14 can assist the upper template 12 to reset. There is no need for manual control of the upper template 12 to rise and fall. This simplifies the operation process, avoids errors caused by manual operation, ensures stable extrusion molding, and improves the automation and efficiency of the extrusion operation.

[0022] Please see Figure 1 , Figure 2 and Figure 3Both sides of frame 1 are slidably connected by mounting screws 16 and two sets of T-shaped rods 17. A concave horizontal plate 18 is fixedly installed at one end of one set of mounting screws 16 and one end of the two sets of T-shaped rods 17 on the same side. The front and rear ends of the two sets of concave horizontal plates 18 are provided with inclined surfaces 19. Two sets of mounting nuts 20 are sleeved on the side walls of the two sets of mounting screws 16. The upper part of the placement plate 3 is provided with a limiting groove 21 and multiple sets of ball sockets 22. Two sets of connecting screws 23 slide through the limiting groove 21, and clamping plates 26 are welded to the upper ends of both sets of connecting screws 23. The side walls are fitted with connecting nuts 24 and washers 25. The interior of multiple sets of ball sockets 22 is equipped with balls 27. The balls 27 on the placement plate 3 reduce friction when the lower mold moves, making it easier and less strenuous to push the lower mold. Through the cooperation of the inclined surface 19 of the concave horizontal plate 18, the mounting screw 16 and the mounting nut 20, as well as the action of the connecting screw 23, the connecting nut 24 and the clamping plate 26, the lower mold can be quickly aligned and fixed. This solves the problem of inconvenient disassembly and assembly due to the heavy weight of the lower mold, improves the convenience of disassembly and assembly and loading and unloading of the lower mold, and further improves the overall operation efficiency.

[0023] Please see Figure 2 Two sets of mounting screws 16 and four sets of mounting nuts 20 are threaded together. By rotating the mounting nuts 20, the mounting nuts 20 can be moved along the length of the mounting screws 16. When the mounting nuts 20 move to fit tightly against the side wall of the frame 1, they can fix the mounting screws 16, thereby fixing the position of the concave horizontal plate 18. Conversely, by rotating the mounting nuts 20 away from the side wall of the frame 1, the fixing of the mounting screws 16 can be released, making it convenient to adjust the position of the concave horizontal plate 18 to meet the positioning requirements of molds of different sizes.

[0024] Please see Figure 3 Two sets of connecting screws 23 and two sets of connecting nuts 24 are threaded together. When the connecting nuts 24 are rotated, they will move along the length of the connecting screws 23. When the connecting nuts 24 are pressed tightly onto the placement plate 3 by the washer 25, the connecting screws 23 can be fixed in the limiting groove 21, thereby fixing the position of the clamping plate 26 and enabling the clamping plate 26 to stably clamp the lower mold. When the connecting nuts 24 are loosened, the connecting screws 23 can move in the limiting groove 21, driving the clamping plate 26 to adjust its position to adapt to the clamping requirements of molds of different sizes.

[0025] Please see Figure 4 The output end of the self-locking reversible motor 15 is fixedly connected to the one-way lead screw 4 through a coupling. When the self-locking reversible motor 15 starts and rotates forward or in reverse, the torque at its output end will be transmitted to the one-way lead screw 4 through the coupling, driving the one-way lead screw 4 to rotate forward or in reverse synchronously, providing a power source for the rotation of the one-way lead screw 4.

[0026] Please see Figure 4 The two ends of the crossbar 9 are welded to the inside sides of the mounting box 2 respectively. This fixing method keeps the crossbar 9 in a stable position inside the mounting box 2 and prevents it from moving. The crossbar 9 slides through one side of the concave vertical plate 6. The crossbar 9 plays a guiding and limiting role in the movement of the concave vertical plate 6.

[0027] Please see Figure 5 The one-way lead screw 4 and the lead screw sleeve 5 are threadedly engaged. When the self-locking forward and reverse motor 15 drives the one-way lead screw 4 to rotate forward or reverse, the lead screw sleeve 5 will move linearly along the length of the one-way lead screw 4 due to the threaded engagement between the one-way lead screw 4 and the lead screw sleeve 5.

[0028] Please see Figure 1 An electrical control box is fixedly installed on one side of the frame 1. The control box contains a control panel and a battery. The control panel is electrically connected to the battery and the self-locking forward and reverse motor 15 via wires. The control circuit of the control panel can be implemented by simple programming by those skilled in the art. It is common knowledge in the art. It is only used and not modified. Therefore, the control method and circuit connection will not be described in detail.

[0029] Please see Figure 1 Four sets of support legs are fixedly installed at the bottom of the frame 1. The presence of the support legs keeps the frame 1 at a certain distance from the ground, preventing the frame 1 from directly contacting the ground and reducing the erosion and wear of the bottom of the frame 1 caused by ground moisture, dust and other factors.

[0030] Working principle: When using this honeycomb ceramic filter sheet shaping and extrusion device, first start the device via the control panel in the electrical control box. The battery powers the self-locking forward and reverse motor 15. When the lower mold needs to be installed, place the lower mold on the upper part of the placement plate 3. The ball bearings 27 in the ball socket 22 on the placement plate 3 can reduce the friction when the lower mold moves. After pushing the lower mold to the approximate position, rotate the mounting nuts 20 on the mounting screws 16 on both sides, so that the mounting screws 16 drive the concave horizontal plate 18 to move. The inclined surface 19 of the concave horizontal plate 18 contacts the lower mold. The lower mold is initially aligned. Then, the connecting screw 23 slides within the limiting slot 21, moving the clamping plate 26 until it is in contact with the lower mold. The connecting nut 24 is rotated, and the shim 25 enhances the fixing effect, firmly fixing the lower mold onto the placement plate 3, ensuring that the lower mold is directly below the upper template 12. Subsequently, the control panel controls the self-locking forward and reverse motor 15 to rotate forward. Its output end drives the one-way lead screw 4 to rotate via a coupling. Since the one-way lead screw 4 is threadedly engaged with the lead screw sleeve 5, and the crossbar 9 guides the concave vertical plate 6. The lead screw sleeve 5 drives the concave vertical plate 6 to move along the horizontal bar 9. The mounting shaft 7 on the concave vertical plate 6 drives the roller 8 to roll. The roller 8 presses against the inclined block 11, causing the inclined block 11 to drive the two sets of connecting rods 10 on the same side to move downward. The connecting rods 10 penetrate the bottom surface inside the mounting box 2 and drive the upper template 12 to move downward. At the same time, the limiting hole plate 13 on the side wall of the connecting rod 10 compresses the spring 14. The upper template 12 contacts the honeycomb ceramic raw material in the lower mold and completes the extrusion molding. After extrusion, the control panel controls the self-locking forward and reverse motor 15 to reverse, unidirectionally. When the lead screw 4 rotates in the reverse direction, the lead screw sleeve 5 drives the concave vertical plate 6 to move in the reverse direction. The roller 8 no longer squeezes the inclined block 11, the compressed spring 14 resets, pushes the limiting hole plate 13 to move upward, and then drives the connecting rod 10 and the upper template 12 to move upward and reset. After that, loosen the connecting nut 24 and the mounting nut 20, push the lower mold to take out the formed honeycomb ceramic filter, and then replace the new honeycomb ceramic raw material into the lower mold. Repeat the above operation to continue the extrusion molding work. The four sets of support legs at the bottom of the frame 1 ensure the overall stability of the device.

[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A honeycomb ceramic filter sheet shaping and extrusion device, comprising a frame (1), characterized in that, The upper part of the frame (1) is fixedly connected to the mounting box (2). The frame (1) is welded to the inside of the mounting box (2). A one-way screw (4) is installed inside the mounting box (2) through a bearing. A screw sleeve (5) is sleeved on the side wall of the one-way screw (4). A concave vertical plate (6) is fixedly sleeved on the side wall of the screw sleeve (5). An installation shaft (7) is installed inside the concave vertical plate (6) through a bearing. A roller (8) is fixedly sleeved on the side wall of the installation shaft (7). One side of the concave vertical plate (6) slides. A crossbar (9) runs through the mounting box (2). A self-locking forward and reverse motor (15) is fixedly installed on one side of the mounting box (2). Four sets of connecting rods (10) slide through the bottom surface of the mounting box (2). An inclined block (11) is welded to the upper end of the two sets of connecting rods (10) on the same side. An upper template (12) is fixedly installed at the lower end of the two sets of connecting rods (10) on the same side. Limiting hole plates (13) are fixedly sleeved on the side walls of the four sets of connecting rods (10). Springs (14) are sleeved on the side walls of the four sets of connecting rods (10).

2. The honeycomb ceramic filter sheet shaping and extrusion device according to claim 1, characterized in that, The frame (1) has mounting screws (16) and two sets of T-shaped rods (17) slidingly passing through both sides. One end of one set of mounting screws (16) and one end of two sets of T-shaped rods (17) on the same side are fixedly mounted with concave horizontal plates (18). The front and rear ends of the two sets of concave horizontal plates (18) are provided with inclined surfaces (19). The side walls of the two sets of mounting screws (16) are fitted with two sets of mounting nuts (20). The upper part of the placement plate (3) is provided with a limiting through groove (21) and multiple sets of ball sockets (22). The inside of the limiting through groove (21) is slidably passing through two sets of connecting screws (23). The upper ends of the two sets of connecting screws (23) are welded with clamps (26). The side walls of the two sets of connecting screws (23) are fitted with connecting nuts (24) and washers (25). The inside of the multiple sets of ball sockets (22) is provided with balls (27).

3. The honeycomb ceramic filter sheet shaping and extrusion device according to claim 2, characterized in that, The two sets of mounting screws (16) and the four sets of mounting nuts (20) are threadedly engaged with each other.

4. The honeycomb ceramic filter sheet shaping and extrusion device according to claim 2, characterized in that, The two sets of connecting screws (23) and the two sets of connecting nuts (24) are threadedly engaged with each other.

5. The honeycomb ceramic filter sheet shaping and extrusion device according to claim 1, characterized in that, The output end of the self-locking forward and reverse motor (15) is fixedly connected to the one-way lead screw (4) via a coupling.

6. The honeycomb ceramic filter sheet shaping and extrusion device according to claim 1, characterized in that, The two ends of the crossbar (9) are welded to the inside sides of the mounting box (2).

7. The honeycomb ceramic filter sheet shaping and extrusion device according to claim 1, characterized in that, The one-way lead screw (4) and the lead screw sleeve (5) are threadedly engaged with each other.

8. The honeycomb ceramic filter sheet shaping and extrusion device according to claim 1, characterized in that, An electrical control box is fixedly installed on one side of the frame (1), and a control panel and a storage battery are installed inside the electrical control box. The control panel is electrically connected to the storage battery and the self-locking forward and reverse motor (15) via wires.

9. The honeycomb ceramic filter sheet shaping and extrusion device according to claim 1, characterized in that, The lower part of the frame (1) is fixedly equipped with four sets of support legs.