Hydraulic encryption device for activated carbon filter element production

By using hydraulic encryption devices and rolling mechanisms in the activated carbon filter element production equipment, the problem of insufficient density during the molding of activated carbon particles is solved, and the production of activated carbon filter elements with high density and structural strength is achieved, reducing the risk of damage.

CN119459010AInactive Publication Date: 2025-02-18ZHONGSHAN FILTERPRO ENVIRONMENTAL PROTECTION TECH LLC
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Patent Information

Application Number
CN202411964496.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-02-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the existing activated carbon filter element production equipment, the extrusion pressure of the extrusion screw is insufficient, resulting in low density and structural strength when the activated carbon particles are formed and high damage rate of the finished product.

Method used

The hydraulic encryption device is adopted to apply pressure evenly through the hydraulic cylinder and the extrusion plate, and combined with the rotation of the rolling mechanism, it ensures that the raw materials are fully compacted and compacted in the mold.

Benefits of technology

The density and structural strength of the activated carbon filter element are improved, the risk of damage to the finished product is reduced, and the integrity and uniformity of the finished product are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a hydraulic encryption device for activated carbon filter element production, and belongs to the technical field of filter element production. Comprising a die body, a feeding mechanism, a rolling mechanism, a hydraulic mechanism and a discharging mechanism, the feeding mechanism is arranged at the upper end of the die body and used for evenly conveying raw materials into the die body, and the rolling mechanism is arranged on the side wall of the die body and used for driving the die body to rotate in the vertical direction; the hydraulic mechanism is arranged at the top of the mold body, the hydraulic mechanism comprises a hydraulic cylinder and an extrusion plate, the extrusion plate is arranged at the movable end of the hydraulic cylinder and used for compacting raw materials in the mold body, and the discharging mechanism is used for transferring the mold body formed in the mold body into a collecting box. The forming compactness of the activated carbon filter element is improved, and the finished product breakage rate of the activated carbon filter element is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of filter element production, and in particular to a hydraulic encryption device for producing activated carbon filter elements. Background Art

[0002] Activated carbon filter element is a water treatment or air purification equipment that uses activated carbon as a filter medium. It is mainly used to adsorb and remove pollutants and harmful substances in water or air. Activated carbon has a high specific surface area and good adsorption performance, and can effectively remove odors, chlorine, pollutants, organic compounds and certain heavy metals. Activated carbon filter element production equipment is a mechanical equipment specially used to manufacture activated carbon filter elements, which are widely used in water treatment, air purification and other filtration fields.

[0003] The existing activated carbon filter element production equipment is shown in the Chinese patent application with application number: 202123234947.3: An activated carbon rod extrusion molding device, which includes a bracket, a heating molding assembly, a feeding assembly, a cooling assembly and a cutting assembly; the heating molding assembly includes an insulation cylinder, an extrusion cylinder, an extrusion screw and an extrusion motor, the insulation cylinder is fixed on the bracket, and multiple heating rings are provided inside and outside the extrusion cylinder, and the extrusion motor is connected to the extrusion screw; the feeding assembly is connected to the extrusion cylinder; the cooling assembly is arranged at the end of the extrusion cylinder.

[0004] The prior art has the following defects: the raw materials are extruded through an extrusion screw to form activated carbon rods, and the activated carbon rods are cut into fixed lengths by cutting components, thereby realizing the preparation of activated carbon rods. However, due to insufficient extrusion pressure of the extrusion screw, the activated carbon particles cannot be fully compacted with each other during molding, resulting in low density and structural strength of the activated carbon rods. Due to insufficient density, the molded activated carbon rods may crack or break during subsequent processing (such as cutting, cooling and other steps), resulting in a high breakage rate of the activated carbon rods. Therefore, there is room for improvement. Summary of the invention

[0005] In order to solve the above-mentioned technical problems, the present invention provides a hydraulic encryption device for the production of activated carbon filter elements to solve the technical problem that the existing activated carbon filter elements cannot be fully compacted during molding, resulting in a high molding breakage rate of the activated carbon filter elements.

[0006] The present invention is achieved through the following technical solutions: A hydraulic encryption device for producing activated carbon filter elements, comprising a mold body, a feeding mechanism, a rolling mechanism, a hydraulic mechanism and a unloading mechanism, wherein the feeding mechanism is arranged at the upper end of the mold body, and is used to uniformly convey the raw materials into the mold body, the rolling mechanism is arranged on the side wall of the mold body, and is used to drive the mold body to rotate in a vertical direction, the hydraulic mechanism is arranged at the top of the mold body, the hydraulic mechanism comprises a hydraulic cylinder and an extrusion plate, the extrusion plate is arranged at the movable end of the hydraulic cylinder, the extrusion plate is used to compact the raw materials in the mold body, and the unloading mechanism is used to transfer the mold body formed in the mold body to a collection box.

[0007] Preferably, the feeding mechanism includes a cylinder, a discharge pipe and a conveying roller. The lower end of the cylinder is conical, the upper end of the cylinder is connected to a horizontally arranged feed pipe, the top of the cylinder is vertically provided with an exhaust port, the bottom of the cylinder is provided with a discharge port, the discharge pipe is connected to the discharge port, the conveying roller is arranged in the discharge pipe to assist the discharge pipe in unloading, and the conveying roller is driven to rotate by a driving assembly.

[0008] Preferably, the discharge pipe includes a first channel and a second channel, the first channel is vertically arranged and connected to the discharge port, the second channel is L-shaped, the vertical end of the second channel is rotatably matched with the first channel, the horizontal end of the second channel is arranged at the upper end of the mold body, and the conveying roller is rotatably installed in the second channel.

[0009] Preferably, the rolling mechanism includes a base, a gear ring, a gear and a first motor, the mold body is rotatably mounted on the base, the gear ring is arranged on the circumferential outer wall of the mold body, the gear meshes and rotates with the gear ring, and the first motor is used to drive the gear to rotate.

[0010] Preferably, a ring groove is recessed on the base, a limiting ring is provided at the bottom of the mold body, the limiting ring matches the shape of the ring groove, the upper end surface of the inner surface of the ring groove and the upper end surface of the limiting ring are also recessed with a rolling groove, and a ball is provided in the rolling groove.

[0011] Preferably, the unloading mechanism includes a rotating component, which includes a fixed plate, a cylinder, an L-shaped plate, a vertical plate, a connecting block, a sliding block and a mounting plate. The fixed plate is arranged on the desktop, and a sliding groove is recessed on the fixed plate. The cylinder is fixed in the sliding groove, and the movable direction of the cylinder is the same as the extending direction of the sliding groove. The L-shaped plate is slidably installed in the sliding groove, and the telescopic end of the cylinder is fixed to the horizontal end of the L-shaped plate. The vertical plate is arranged on both sides of the fixed plate, and an inclined groove is recessed on the vertical plate. The base is fixed to the top surface of the mounting plate, the connecting block is fixed to the bottom surface of the mounting plate, the vertical end of the L-shaped plate is hinged to the connecting block, the sliding block is fixed on both sides of the connecting block, and the sliding block slides in the inclined groove.

[0012] Preferably, the unloading mechanism also includes a blower and a push plate, a through hole is vertically opened on the inner bottom surface of the mold body, the blower is arranged in the base, the air outlet of the blower is connected to the through hole, the push plate is slidably arranged in the mold body, and the push plate cooperates with the horizontal cross-sectional shape of the mold body.

[0013] Preferably, the material unloading mechanism also includes a material receiving assembly, which includes a material receiving roller and a second motor. The material receiving roller is arranged in a collecting box, and a groove is recessed on the material receiving roller, which is used to clamp the prepared filter element, and the second motor is used to drive the material receiving roller to rotate.

[0014] Preferably, a heating plate is also provided on the inner wall of the mold body.

[0015] Preferably, the second channel is provided with discharge valves arranged at equal intervals.

[0016] The beneficial effects of the present invention are: 1. Through the setting of the hydraulic mechanism, the extrusion plate can apply pressure evenly, so that the raw materials are evenly stressed in the mold body; it helps to avoid insufficient compaction in certain areas, thereby improving the overall density; the hydraulic system can achieve continuous and stable extrusion, ensuring that the raw materials are subjected to sufficient pressure throughout the molding process; through the setting of the rolling mechanism, the density of the raw materials in the feeding process is improved, and the continuous high-pressure environment helps to closely arrange and combine the raw material particles, thereby improving the density of the finished product; by increasing the density of the activated carbon filter element, the structural strength of the product will naturally be enhanced. The finished product is not easy to break during physical and mechanical transportation and use; due to the high-density product, defects such as holes and cracks are avoided during the molding process, the integrity and uniformity of the finished product are ensured, and the risk of damage due to structural defects is reduced; 2. Through the setting of the conical cylinder, the fluid forms a vortex during the flow process. Due to the change in flow rate and the geometric shape of the fluid, the material is forced to move along a circular path in the cylinder; due to the vortex flow, the heavier particles are pushed to the outer wall of the cylinder under the action of centrifugal force, effectively separating fine particles from larger particles, promoting the homogenization and purification of the feed raw materials, reducing the presence of dust in the production process, and keeping the equipment and environment clean; through efficient air discharge and particle separation, the purity and quality consistency of the raw materials are ensured. Due to the working characteristics of the cyclone, the raw materials can be fully mixed and evenly distributed before entering the molding die, making the filled raw materials more dense, thereby directly improving the density of the activated carbon filter element; 3. Through the setting of the rolling mechanism, during the feeding process, as the mold rotates, the raw materials are subjected to the centrifugal force in the mold, which promotes the friction and extrusion between the raw material particles, so that the raw materials are arranged more closely in the mold, thereby improving the density of the raw materials; it helps to evenly distribute the raw materials inside the mold, avoiding uneven accumulation of raw materials during molding. At the same time, uniform densification improves the uniformity of the filter element formed in the subsequent pressing process; it can help fill the gaps between the raw materials and reduce defects such as large bubbles that may appear during the molding process. Effective densification can ensure that the final activated carbon filter element is more complete in structure.

[0017] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the background technology, the drawings required for use in the embodiments of the present invention or the background technology will be described below.

[0019] The drawings herein are incorporated into the specification and constitute a part of the specification. These drawings illustrate embodiments consistent with the present disclosure and, together with the specification, are used to illustrate the technical solutions disclosed in the present invention.

[0020] Figure 1 It is a schematic diagram of the overall structure of the hydraulic encryption device of the present invention; Figure 2 for Figure 1 The enlarged view of point A in the middle; Figure 3 for Figure 1 The enlarged view of point B in the middle; Figure 4 for Figure 1 Enlarged view of point C in the middle; Figure 5 for Figure 1 Enlarged view of point D in the middle; Figure 6It is a cross-sectional schematic diagram of the hydraulic encryption device of the present invention; Figure 7 for Figure 6 Enlarged view of point E in the middle; Figure 8 for Figure 6 The enlarged view of F in the middle; Fig. 9 for Figure 6 Enlarged view of point G in the middle.

[0021] Legend: 1. mold body; 11. limit ring; 2. feed mechanism; 21. cylinder; 22. discharge pipe; 221. first channel; 222. second channel; 223. discharge valve; 23. conveying roller; 24. feed pipe; 25. exhaust port; 26. discharge port; 3. rolling mechanism; 31. base; 32. gear ring; 33. gear; 34. first motor; 35. ring groove; 36. rolling groove; 37. ball; 4. hydraulic mechanism; 41. hydraulic cylinder ;42. Extrusion plate;5. Unloading mechanism;51. Rotating assembly;511. Fixed plate;512. Cylinder;513. L-shaped plate;514. Vertical plate;515. Connecting block;516. Sliding block;517. Mounting plate;518. Slide groove;519. Inclined groove;52. Blower;53. Push plate;54. Through hole;55. Receiving assembly;551. Receiving roller;552. Second motor;553. Notch;6. Collecting box;7. Heating plate. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0024] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", The directions or positional relationships indicated by "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, or are the directions or positional relationships in which the invented product is usually placed when in use. They are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operate in a specific direction, and therefore cannot be understood as limiting the invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0025] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0026] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Some embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0028] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation methods, structures, features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0029] See also Figure 1-Figure 9A hydraulic encryption device for producing activated carbon filter elements, comprising a mold body 1, a feeding mechanism 2, a rolling mechanism 3, a hydraulic mechanism 4 and a feeding mechanism 5, wherein the feeding mechanism 2 is arranged at the upper end of the mold body 1, and is used to uniformly convey the raw materials into the mold body 1, the rolling mechanism 3 is arranged on the side wall of the mold body 1, and is used to drive the mold body 1 to rotate in the vertical direction, the hydraulic mechanism 4 is arranged on the top of the mold body 1, the hydraulic mechanism 4 comprises a hydraulic cylinder 41 and an extrusion plate 42, the extrusion plate 42 is arranged at the movable end of the hydraulic cylinder 41, the extrusion plate 42 is used to compact the raw materials in the mold body 1, and the feeding mechanism 5 is used to transfer the filter element formed in the mold body 1 to the collection box 6. The performance of the activated carbon filter element is closely related to its density. A filter element with high density can provide better filtering effect and longer service life. The extrusion plate 42 of the hydraulic mechanism 4 can apply pressure evenly, so that the raw material is evenly stressed in the mold body 1. It helps to avoid insufficient compaction in certain areas, thereby improving the overall density. The hydraulic system can achieve continuous and stable extrusion to ensure that the raw material can be subjected to sufficient pressure throughout the molding process. The continuous high-pressure environment helps to closely arrange and combine the raw material particles, thereby improving the density of the finished product. By increasing the density of the activated carbon filter element, the structural strength of the product will naturally increase. The finished product is not easy to break during physical and mechanical transportation and use. Since the high-density product avoids defects such as holes and cracks during the molding process, it ensures the integrity and uniformity of the finished product and reduces the risk of damage caused by structural defects. The automated feeding, rolling, hydraulic pressing and unloading mechanisms can greatly increase production speed, reduce labor costs, and increase output.

[0030] See also Figure 1 , Figure 4 and Figure 6, using the cyclone principle, the fine particles and dust in the activated carbon raw materials can be effectively reduced. In the traditional feeding method, fine particles often cause the quality of the finished product to be damaged due to being charged or floating in the air. Based on this, in one embodiment, the feeding mechanism 2 includes a cylinder 21, a discharge pipe 22 and a conveying roller 23. The lower end of the cylinder 21 is conical, and the upper end of the cylinder 21 is connected to a horizontally arranged feed pipe 24. The top of the cylinder 21 is vertically provided with an exhaust port 25, and the bottom of the cylinder 21 is provided with a discharge port 26. The discharge pipe 22 is connected to the discharge port 26. The conveying roller 23 is arranged in the discharge pipe 22 to assist the discharge of the discharge pipe 22, and the conveying roller 23 is driven to rotate by a driving assembly. When the mixed raw materials enter the barrel 21 through the feed pipe 24, the conical design of the barrel 21 causes the fluid to form a vortex during the flow process. Due to the change in flow velocity and the geometric shape of the fluid, the material is forced to move along a circular path in the barrel; due to the vortex flow, the heavier particles are pushed to the outer wall of the barrel 21 under the action of centrifugal force, while the lighter particles are relatively close to the center of the barrel 21. This process effectively separates fine particles from larger particles, and promotes the homogenization and purification of the feed raw materials; the air (including fine dust, etc.) generated during the vortex formation process can be discharged through the exhaust port 25 at the top. ) discharge, reducing the presence of dust in the production process and keeping the equipment and environment clean; the discharge port 26 at the bottom and the discharge pipe 22 and conveying roller 23 connected thereto enable the material to be discharged smoothly and stably, ensuring the continuity of feeding; through efficient air discharge and particle separation, the purity and quality consistency of the raw materials are ensured. Due to the working characteristics of the cyclone, the raw materials can be fully mixed and evenly distributed before entering the forming mold 1, which helps to reduce the gaps between the raw materials and make the filled raw materials denser, thereby directly improving the density of the activated carbon filter element.

[0031] See also Figure 1 , Figure 4 and Figure 6In order to simplify the conversion process between stopping feeding and starting compression operation and improve the overall production flexibility, based on this, in one embodiment, the discharge pipe 22 includes a first channel 221 and a second channel 222, the first channel 221 is vertically arranged and connected to the discharge port 26, the second channel 222 is L-shaped, the vertical end of the second channel 222 is rotatably matched with the first channel 221, the horizontal end of the second channel 222 is arranged at the upper end of the mold body 1, and the conveying roller 23 is rotatably installed in the second channel 222. The discharge pipe 22 is composed of a first vertical channel and a second L-shaped channel. The first channel 221 is connected to the discharge port 26 to ensure smooth discharge of the raw materials. The vertical end of the second channel 222 is rotatably connected to the first channel 221, allowing rotation to adapt to different operating requirements. The conveying roller 23 is installed in the second channel 222, and its rotation is realized by the driving component. When the raw material enters the second channel 222 through the discharge port 26, the conveying roller 23 can help the material move forward smoothly, thereby improving the feeding efficiency. The L-shaped design of the discharge pipe 22 and the rotation coordination with the first channel 221 enable the second channel 222 to be quickly removed when necessary, simplifying the conversion process between stopping feeding and starting compression operations, and helping to improve the overall production flexibility. When the feeding stops, the removal of the second channel 222 allows the hydraulic cylinder 41 and the extrusion plate 42 to move freely. The effective spatial displacement and the unobstructed working environment make the compression operation smoother, and can achieve a higher compression effect, maintaining the density and integrity of the activated carbon raw materials.

[0032] See also Figure 1 and Figure 2 In order to evenly distribute the raw materials inside the mold body 1 and avoid uneven accumulation of the raw materials during molding, based on this, in one embodiment, the rolling mechanism 3 includes a base 31, a gear ring 32, a gear 33 and a first motor 34. The mold body 1 is rotatably mounted on the base 31, the gear ring 32 is wound around the circumferential outer wall of the mold body 1, the gear 33 meshes with the gear ring 32 and rotates, and the first motor 34 is used to drive the gear 33 to rotate. During the feeding process, as the mold body 1 rotates, the raw materials are subjected to the centrifugal force in the mold body 1, which promotes the friction and compression between the raw material particles, so that the raw materials are arranged more closely in the mold, thereby improving the density of the raw materials; it helps to evenly distribute the raw materials inside the mold body 1 and avoid uneven accumulation of the raw materials during molding. At the same time, uniform densification improves the uniformity of the filter element formed during the subsequent pressing process; it can help fill the gaps between the raw materials and reduce defects such as large bubbles that may appear during the molding process. Effective densification can ensure that the final activated carbon filter element is more complete in structure and ensure its effectiveness at work; a filter element with high density can not only effectively filter liquids or gases, but also maintain good structural stability when responding to pressure changes, thereby extending its service life.

[0033] See also Figure 6 and Figure 8 , under high-speed operation or heavy load, tilting may cause equipment failure. Based on this, in one embodiment, a ring groove 35 is recessed on the base 31, and a limit ring 11 is provided at the bottom of the mold body 1. The limit ring 11 matches the shape of the ring groove 35. The upper end surface of the inner surface of the ring groove 35 and the upper end surface of the limit ring 11 are also recessed with a rolling groove 36, and a ball 37 is arranged in the rolling groove 36. The design of the ring groove 35 and the limit ring 11 ensures that the base 31 and the mold body 1 always remain coaxial. When the system is running, if tilting or uneven force occurs, the matching structure of the limit ring 11 can still maintain the center position of the mold body 1, thereby preventing the mold body 1 from falling off or getting stuck; the design of the rolling groove 36 with the ball 37 significantly reduces the contact area of ​​the mold body 1 when it rotates. Compared with direct contact, rolling greatly reduces friction, thereby reducing wear and improving transmission efficiency. This friction reduction not only improves energy efficiency, but also extends the service life of the equipment; through the setting of the limit ring 11, the mold body 1 can be effectively maintained in a predetermined position when tilted or vibrated, reducing the safety risk caused by the mold body 1 falling.

[0034] See also Figure 1 , Figure 5 , Figure 6 and Fig. 9In order to save the tedious manual handling and improve the efficiency of material unloading, based on this, in one embodiment, the unloading mechanism 5 includes a rotating assembly 51, and the rotating assembly 51 includes a fixed plate 511, a cylinder 512, an L-shaped plate 513, a vertical plate 514, a connecting block 515, a sliding block 516 and a mounting plate 517. The fixed plate 511 is arranged on the desktop, and a slide groove 518 is concavely provided on the fixed plate 511. The cylinder 512 is fixed in the slide groove 518, and the movable direction of the cylinder 512 is opposite to the extension direction of the slide groove 518. Similarly, the L-shaped plate 513 is slidably installed in the slide groove 518, the telescopic end of the cylinder 512 is fixed to the horizontal end of the L-shaped plate 513, the vertical plate 514 is arranged on both sides of the fixed plate 511, and the vertical plate 514 is recessed with an inclined groove 519, the base 31 is fixed to the top surface of the mounting plate 517, the connecting block 515 is fixed to the bottom surface of the mounting plate 517, the vertical end of the L-shaped plate 513 is hinged to the connecting block 515, the sliding block 516 is fixed to both sides of the connecting block 515, and the sliding block 516 slides in the inclined groove 519. When the cylinder 512 is activated (such as by air supply), its telescopic end extends outward, pushing the L-shaped plate 513 toward the slide groove 518; the horizontal end of the L-shaped plate 513 is tightly connected to the cylinder 512, so under the push of the expansion of the cylinder 512, the L-shaped plate 513 slides forward; because the vertical end of the L-shaped plate 513 is hinged to the connecting block 515, the forward movement of the L-shaped plate 513 will cause the connecting block 515 to rotate accordingly; the rotation of the connecting block 515 causes the sliding blocks 516 on both sides to slide along the inclined groove 519 on the vertical plate 514, thereby causing the mounting plate 517 to tilt; since the base 31 is fixed on the mounting plate 517, as the mounting plate 517 tilts, the mold body 1 is also driven to flip over, thereby dumping the filter element in the mold body 1 into the collection box 6. The rotating component 51 realizes the automatic dumping of the filter element of the mold body 1 through the power of the cylinder 512, eliminating the tedious manual handling, improving the efficiency of material unloading, and reducing the operation time. Due to the design of the sliding block 516 and the inclined groove 519, the dumping angle can be well controlled, avoiding the instability when the filter element is dumped, reducing the risk of material loss and production accidents; the operator only needs to simply control the cylinder 512, and there is no need to manually operate the large amount of material in the mold body 1, reducing the complexity of the operation and the labor intensity of the workers.

[0035] See also Figure 6 and Figure 7In order to improve the material discharging efficiency and ensure the integrity and consistency of the formed filter element, based on this, in one embodiment, the material discharging mechanism 5 also includes a blower 52 and a push plate 53. A through hole 54 is vertically opened on the inner bottom surface of the mold body 1. The blower 52 is arranged in the base 31, and the air outlet of the blower 52 is connected to the through hole 54. The push plate 53 is slidably arranged in the mold body 1, and the push plate 53 matches the horizontal cross-sectional shape of the mold body 1. When discharging, the blower 52 starts and starts to blow air into the mold body 1; the diffused airflow enters the mold body 1 through the through hole 54 to form pressure; with the injection of airflow, the air pressure in the mold body 1 gradually increases, forcing the push plate 53 to move outward; the movement of the plate pushes the formed filter element to the outlet of the mold body 1, and finally pushes it out of the mold body 1 to achieve material discharging. The blower 52 can effectively release the adhesion of the filter element by providing continuous airflow, so that it can be pushed out of the mold body 1 more quickly, thereby improving the material discharging efficiency. The traditional material cutting method, if it relies on a robot or manual operation, is inevitably time-consuming and laborious, while the intervention of the blower 52 greatly simplifies the process; reduces the labor intensity of workers and improves the safety and comfort of the working environment; in the process of using airflow to push the filter element out, the design of the push plate 53 and the through hole 54 can help ensure the integrity and consistency of the molded filter element, and reduce product damage and material waste caused by manual operation or mechanical friction.

[0036] See also Figure 1If the filter element is subjected to a violent impact or improper grinding during unloading, its structure may be damaged, affecting the product quality. Based on this, in one embodiment, the unloading mechanism 5 also includes a material receiving component 55, and the material receiving component 55 includes a material receiving roller 551 and a second motor 552. The material receiving roller 551 is arranged in the collecting box 6, and a notch 553 is recessed on the material receiving roller 551. The notch 553 is used to clamp the prepared filter element, and the second motor 552 is used to drive the material receiving roller 551 to rotate. It is installed in the collecting box 6, and is designed with a notch 553 on the surface. The size and shape of the notch 553 match the shape of the filter element to stably clamp the filter element and ensure that it will not slip during the rotation process, drive the receiving roller 551 to rotate, and control its speed and movement direction to realize the transportation of the filter element; the notch 553 of the receiving roller 551 is designed so that the filter element can be firmly embedded in the roller body when unloading, avoiding direct contact between the filter element and the inner wall of the receiving box, thereby significantly reducing the friction and collision that may be caused during the movement, and reducing the wear rate; the protective function of the receiving roller 551 can effectively maintain the structural integrity of the filter element and ensure that each filter element meets the production standard; the rotation of the receiving roller 551 ensures that the filter element can be quickly and continuously collected into the collecting box 6, avoiding the situation of accumulation and waiting due to improper falling of the filter element, thereby improving production efficiency;: the control of the second motor 552 can adjust the speed of the receiving roller 551, and can be flexibly adjusted according to the requirements of different stages of production to ensure a smooth unblocked unloading process; Since the receiving roller 551 is driven by a motor, the entire receiving process can be automated, and workers can focus more on other key work links, reducing labor costs and improving operational safety; operator intervention is reduced, reducing the risk of product damage due to human operational errors.

[0037] See also Figure 1In order to reduce the brittleness of the finished product and improve the strength and durability of the filter element, based on this, in one embodiment, a heating plate 7 is also provided on the inner wall of the mold body 1. The heating plate 7 increases the temperature inside the mold body 1, making the raw material more fluid, especially for solid raw materials, the heat can make it easier to disperse and mix during the shaping process; the temperature increase brought by heating can reduce the viscosity of the raw material, improve the uniform coating of the raw material on the inner wall of the mold body 1, and ensure the density and uniformity of the filter element; the vertical movement of the rolling mechanism 3 plus the preheating effect of the heating plate 7 enable the raw material to be better compacted when subjected to tilt pressure, thereby forming a higher density filter element; under high temperature environment, some raw materials are treated with certain temperature and pressure, and their physical properties change, becoming easier to mold and form, avoiding the occurrence of defects such as cracks and bubbles during molding; combined with heating and rolling actions, it can effectively reduce the stress concentration inside the filter element, reduce the brittleness of the finished product, and improve the strength and durability of the filter element; through the cooperation of heating and rolling, the physical properties of the filter element are more consistent, and the overall quality of the product is improved. For the activated carbon filter element, this ensures the filtering effect and service life; after increasing the temperature inside the mold 1, the molding and curing time of the raw materials are significantly shortened, resulting in increased production efficiency; the simultaneous operation of rolling and heating reduces the time required in the step-by-step processing, thereby achieving rapid conversion of multiple processes and improving production capacity.

[0038] See also Figure 1 and Figure 3 In order to prevent bubbles and stratification during the molding process and improve the overall performance of the filter element, based on this, in one embodiment, the second channel 222 is provided with discharge valves 223 arranged at equal intervals. The evenly spaced discharge valves 223 ensure that the material can flow evenly from the barrel 21 into the mold body 1, so that the material distribution in the mold body 1 is more even, which fundamentally improves the quality of each batch of filter elements; by independently adjusting the discharge valves 223, the operator can quickly respond to changes in the production process, ensure that the best material feeding state is always maintained, and reduce the risks caused by production fluctuations; at different production stages, the operator can flexibly open or close certain discharge valves 223 according to actual conditions (such as the filling status of the mold body 1, production speed, etc.), accurately adjust the flow of materials, and ensure the smoothness of the production process; allowing fast Adapt to the characteristics of different raw materials and adjust the discharge strategy according to the viscosity or fluidity of different materials to optimize production efficiency; uniform feeding helps to ensure the consistency of the filter element during the molding process, making the density and structure of each filter element more reliable; effective control of the discharge valve can minimize the gaps in the mold body 1, improve the density and strength of the finished filter element, and ensure its ability to resist external pressure during operation; uniform discharge can effectively prevent bubbles and stratification during the molding process, and improve the overall performance of the filter element; by reducing the defect rate, production efficiency is significantly improved, ensuring that the production of high-quality filter elements can be completed faster.

[0039] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A hydraulic encryption device for producing activated carbon filter elements, characterized in that: It includes a mold body, a feeding mechanism, a rolling mechanism, a hydraulic mechanism and a unloading mechanism. The feeding mechanism is arranged at the upper end of the mold body, and is used to uniformly convey the raw materials into the mold body. The rolling mechanism is arranged on the side wall of the mold body, and is used to drive the mold body to rotate in the vertical direction. The hydraulic mechanism is arranged on the top of the mold body. The hydraulic mechanism includes a hydraulic cylinder and an extrusion plate. The extrusion plate is arranged at the movable end of the hydraulic cylinder. The extrusion plate is used to compact the raw materials in the mold body. The unloading mechanism is used to transfer the mold body formed in the mold body to a collection box.

2. The hydraulic encryption device for producing activated carbon filter elements according to claim 1, characterized in that: The feeding mechanism includes a cylinder, a discharge pipe and a conveying roller. The lower end of the cylinder is conical, and the upper end of the cylinder is connected to a horizontally arranged feed pipe. An exhaust port is vertically opened on the top of the cylinder, and a discharge port is arranged at the bottom of the cylinder. The discharge pipe is connected to the discharge port. The conveying roller is arranged in the discharge pipe to assist the discharge pipe in unloading the material, and the conveying roller is driven to rotate by a driving component.

3. The hydraulic encryption device for producing activated carbon filter elements according to claim 2, characterized in that: The discharge pipe includes a first channel and a second channel, the first channel is vertically arranged and connected to the discharge port, the second channel is L-shaped, the vertical end of the second channel is rotatably matched with the first channel, the horizontal end of the second channel is arranged at the upper end of the mold body, and the conveying roller is rotatably installed in the second channel.

4. The hydraulic encryption device for producing activated carbon filter elements according to claim 1, characterized in that: The rolling mechanism includes a base, a gear ring, a gear and a first motor. The mold body is rotatably mounted on the base. The gear ring is arranged on the circumferential outer wall of the mold body. The gear meshes and rotates with the gear ring. The first motor is used to drive the gear to rotate.

5. The hydraulic encryption device for producing activated carbon filter elements according to claim 4, characterized in that: The base is provided with a concave annular groove, and the bottom of the mold body is provided with a limiting ring, the limiting ring matches the shape of the annular groove, the upper end surface of the inner surface of the annular groove and the upper end surface of the limiting ring are also jointly provided with a rolling groove, and a ball is arranged in the rolling groove.

6. The hydraulic encryption device for producing activated carbon filter elements according to claim 5, characterized in that: The unloading mechanism includes a rotating component, and the rotating component includes a fixed plate, a cylinder, an L-shaped plate, a vertical plate, a connecting block, a sliding block and a mounting plate. The fixed plate is arranged on the desktop, and a sliding groove is recessed on the fixed plate. The cylinder is fixed in the sliding groove, and the movable direction of the cylinder is the same as the extending direction of the sliding groove. The L-shaped plate is slidably installed in the sliding groove, and the telescopic end of the cylinder is fixed to the horizontal end of the L-shaped plate. The vertical plate is arranged on both sides of the fixed plate, and an inclined groove is recessed on the vertical plate. The base is fixed to the top surface of the mounting plate, the connecting block is fixed to the bottom surface of the mounting plate, the vertical end of the L-shaped plate is hinged to the connecting block, the sliding block is fixed on both sides of the connecting block, and the sliding block slides in the inclined groove.

7. The hydraulic encryption device for producing activated carbon filter elements according to claim 6, characterized in that: The unloading mechanism also includes a blower and a push plate. A through hole is vertically opened on the inner bottom surface of the mold body. The blower is arranged in the base. The air outlet of the blower is connected to the through hole. The push plate is slidably arranged in the mold body, and the push plate cooperates with the horizontal cross-sectional shape of the mold body.

8. The hydraulic encryption device for producing activated carbon filter elements according to claim 7, characterized in that: The material unloading mechanism also includes a material receiving assembly, which includes a material receiving roller and a second motor. The material receiving roller is arranged in a collecting box, and a groove is recessed on the material receiving roller. The groove is used to clamp the prepared filter element, and the second motor is used to drive the material receiving roller to rotate.

9. The hydraulic encryption device for producing activated carbon filter elements according to claim 1, characterized in that: A heating plate is also arranged on the inner wall of the mold body.

10. The hydraulic encryption device for producing activated carbon filter elements according to claim 3, characterized in that: The second channel is provided with discharge valves arranged at equal intervals.

Citation Information

Patent Citations

  • Activated carbon rod extrusion molding device

    CN216832403U

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    CN106393785A

  • Novel deoxidized aluminum rod extruding and shearing production process

    CN117429113A

  • Integrated multi-stage rotational flow sedimentation solid-liquid impurity separation equipment and process thereof

    CN117482594A

  • Activated carbon strip forming device

    CN218430154U