Improved sintered carbon rod processing die

By improving the multi-groove design and electric push rod drive structure of the sintering carbon rod processing mold, the automated batch production and heating uniformity of carbon rods have been achieved, solving the problems of cumbersome operation and inconvenient demolding of traditional molds, and improving production efficiency and product quality.

CN224353591UActive Publication Date: 2026-06-12TIANJIN YUANHAO ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN YUANHAO ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-09-08
Publication Date
2026-06-12

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Abstract

The utility model provides a kind of improved sintered carbon rod processing mould, it is related to carbon rod processing mould technical field, including support, heater is equipped on support, multiple heating components and upper die assembly, the fixed frame of support side supports formwork, formwork is matched with heating component and bottom end is slidably connected with lower die assembly, multiple die grooves are in formwork, heating component is made of heating rod and heat conducting sleeve, upper die assembly contains upper die block, lifting plate and first electric push rod, and lower die assembly includes second electric push rod and lower die plate. This mould can process multiple carbon rods simultaneously, realize automatic demoulding, synchronous material taking, improve processing efficiency and convenience, can also ensure that heating is uniform, prolong the life of heating rod, enhance raw material compactness and blanking convenience, easy to operate and control.
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Description

Technical Field

[0001] This utility model relates to the field of carbon rod processing molds, and in particular to an improved sintered carbon rod processing mold. Background Technology

[0002] Carbon rod filter elements, also known as sintered activated carbon filter elements or CTO filter elements, are a new type of deep filtration element. They are made of high-quality activated carbon as raw material and a low-heat-melting binder to form their structure. They are continuously extruded and molded. Carbon rod filter elements have the excellent adsorption performance of granular activated carbon and effectively overcome the carbon powder leakage defects that exist in the use of all activated carbon filters.

[0003] In the carbon rod processing industry, traditional processing molds have many drawbacks in practical applications, severely restricting the efficiency and quality of carbon rod production. Early carbon rod processing molds were mostly simple manual opening and closing structures, with cumbersome and time-consuming operation. Each processing session required manual placement of carbon rod raw materials into the mold one by one, which was not only inefficient but also difficult to guarantee the uniformity of size and quality of each carbon rod due to variations in manual operation, resulting in a high product defect rate.

[0004] Some traditional molds also have defects in their heating methods. They typically use a single external heat source, which results in uneven heating inside the mold. During sintering, the carbon rods are prone to localized overheating or incomplete sintering, affecting their physical properties and performance. Furthermore, the heating elements are directly exposed inside the mold and in contact with the carbon rod material, making it easy for material particles to adhere to the surface of the heating elements. This not only affects the heating effect but also shortens the lifespan of the heating elements and increases production costs.

[0005] Furthermore, the demolding and material removal process of traditional molds is also very inconvenient. It often requires manual prying with additional tools, which not only easily damages the surface of the carbon rods, affecting the product's appearance, but also may cause the carbon rods to break due to uneven force during the prying process, resulting in material waste. Moreover, only one carbon rod can be removed at a time, making it impossible to achieve rapid batch material removal, further reducing production efficiency. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide an improved sintering carbon rod processing mold.

[0007] This utility model is achieved through the following technical solution:

[0008] An improved sintering carbon rod processing mold includes a support, a heater mounted on the support, a plurality of heating components connected to the heater, an upper mold assembly mounted on the support, the bottom of the upper mold assembly being slidably connected to each heating component, a fixing frame welded to one side of the support, a mold shell cooperating with each heating component supported on the fixing frame, and a lower mold assembly being slidably connected to the bottom end of the mold shell.

[0009] As can be seen, in the above technical solution, the bottom of the mold shell is sealed by the movement of the lower mold assembly, the upper mold assembly rises to open the mold shell, and then carbon rod raw materials are put into each mold groove. Subsequently, the upper mold assembly descends, so that the bottom of the lower mold assembly is inserted into the mold groove, and the raw material is appropriately squeezed to avoid the raw material being too loose. Then, the heater controls each heating component to sinter the raw material in each mold groove to form carbon rods. After the carbon rods are processed, the lower mold assembly moves away from the bottom of the mold shell, and the upper mold assembly presses down, thereby pressing out each carbon rod in the mold groove, realizing automatic demolding and synchronous material picking, improving processing efficiency and processing convenience.

[0010] Optionally, in one possible implementation, the mold shell has multiple mold slots, and a slide rail is provided at the bottom of the mold shell. The slide rail is slidably connected to one end of the lower mold assembly. It can be seen that in the above technical solution, by providing multiple mold slots, multiple carbon rods can be processed simultaneously. The slidable connection between the lower mold assembly and the slide rail facilitates the opening and closing of the bottom of the mold slots, thus preventing material leakage when it is placed in. After processing, the mold slots can be opened for easy material removal.

[0011] Optionally, in one possible implementation, the heating assembly includes a heating rod and a heat-conducting sleeve. The heating rod is connected to a heater, and the heat-conducting sleeve is fitted onto the heating rod. It can be seen that in the above technical solution, the heater operates to heat each heating rod, while the heat-conducting sleeve conducts the heat, improving the uniformity of heating. Simultaneously, it prevents direct contact between the heating rod and raw materials, thus avoiding particle adhesion and improving the service life of the heating rod and the ease of demolding.

[0012] Optionally, in one possible implementation, each heating rod is inserted into a corresponding mold groove, and the heating rod and the mold groove are coaxially arranged. It can be seen that in the above technical solution, by providing a heating rod in each mold groove, each mold groove can process the carbon rod simultaneously.

[0013] Optionally, in one possible implementation, the upper mold assembly includes an upper module, a lifting plate, and first electric push rods. Multiple upper modules are provided, each corresponding to a mold groove, and each upper module is fixed to the bottom of the lifting plate. Each upper module is slidably sleeved onto a corresponding heat-conducting sleeve, and when the upper module descends into the mold groove, its outer surface slides against the inner wall of the mold groove. The lifting plate has first electric push rods mounted on brackets at both ends. It can be seen that in the above technical solution, the simultaneous extension and retraction of the two first electric push rods allows the lifting plate to rise and fall, thereby causing each upper module to rise and fall accordingly. This allows the upper module to descend into the mold groove, compressing the raw material and increasing its compactness. Simultaneously, after processing, the upper module continues to press down, extruding the carbon rods within the mold groove, achieving automatic unloading and improving the convenience and efficiency of unloading.

[0014] Optionally, in one possible implementation, the lower mold assembly includes a second electric actuator and a lower mold plate. The second electric actuator is mounted on a fixed frame, and the telescopic end of the second electric actuator is connected to the lower mold plate, which is slidably mounted within a slide rail. It can be seen that in the above technical solution, the telescopic movement of the second electric actuator allows the lower mold plate to move along the slide rail, thereby enabling it to move away from and into the bottom of the mold shell, facilitating control of the opening and closing of the bottom of the mold groove.

[0015] The beneficial effects of this utility model are:

[0016] This invention utilizes multiple mold grooves within the mold shell to simultaneously process multiple carbon rods, enabling mass production. Furthermore, the coordinated operation of the lower and upper mold components allows for automatic demolding and synchronized material handling, reducing manual operation time and significantly improving carbon rod processing efficiency. The heating assembly consists of heating rods and a heat-conducting sleeve. During operation, the heating rods generate heat, and the heat-conducting sleeve not only improves heating uniformity but also prevents direct contact between the heating rods and the raw materials, preventing material particles from adhering to the heating rods and extending their service life. It also facilitates the demolding process.

[0017] Meanwhile, the first electric actuator in the upper mold assembly drives the lifting plate and the upper module to rise and fall. The descent of the upper module can compress the raw material in the mold groove, increasing the compactness between the raw materials and ensuring the quality of the carbon rods. After processing, the upper module continues to press down, which can automatically expel the carbon rods from the mold groove, realizing automatic unloading and improving the convenience and efficiency of unloading.

[0018] In addition, the lower mold plate moves along the slide rail by controlling the second electric push rod of the lower mold assembly, which facilitates the opening and closing of the bottom of the mold groove. When the raw material is put in, it can prevent the raw material from leaking out. After processing, the mold groove can be opened quickly for easy material removal. The whole operation process is simple and easy to control. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the main structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the structure of the mold shell of this utility model.

[0021] Figure 3 This is a structural schematic diagram of the lower mold assembly of this utility model.

[0022] Figure 4 This is a structural schematic diagram of the upper mold assembly of this utility model.

[0023] Figure 5 This is a schematic diagram of the connection structure between the heater and the heating component of this utility model.

[0024] In the diagram: 1. Support; 2. Heater; 3. Heating assembly; 301. Heating rod; 302. Heat-conducting sleeve; 4. Upper mold assembly; 401. Upper module; 402. Lifting plate; 403. First electric push rod; 5. Fixing frame; 6. Mold shell; 7. Lower mold assembly; 701. Second electric push rod; 702. Lower template; 8. Slide rail; 9. Mold groove. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and preferred embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0026] In the description of the utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.

[0027] Furthermore, it should be noted that, in the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "setting," and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0028] like Figures 1-3As shown, this embodiment provides an improved sintering carbon rod processing mold, including a support 1, a heater 2 installed on the support 1, a plurality of heating components 3 connected to the heater 2, an upper mold assembly 4 installed on the support 1, the bottom of the upper mold assembly 4 being slidably connected to each heating component 3, a fixing frame 5 welded to one side of the support 1, a mold shell 6 cooperating with each heating component 3 supported on the fixing frame 5, and a lower mold assembly 7 slidably connected to the bottom end of the mold shell 6.

[0029] The mold shell 6 has multiple mold grooves 9 inside, and a slide rail 8 is provided at the bottom of the mold shell 6. The slide rail 8 is slidably connected to one end of the lower mold assembly 7. The heating assembly 3 includes a heating rod 301 and a heat-conducting sleeve 302. The heating rod 301 is connected to the heater 2, and the heat-conducting sleeve 302 is sleeved on the heating rod 301. Each heating rod 301 is inserted into a corresponding mold groove 9, and the heating rod 301 and the mold groove 9 are coaxially arranged.

[0030] The upper mold assembly 4 includes an upper module 401, a lifting plate 402, and a first electric push rod 403. Multiple upper modules 401 are provided, each upper module 401 corresponds to each mold groove 9, and each upper module 401 is fixed to the bottom of the lifting plate 402. Each upper module 401 is slidably sleeved on the corresponding heat-conducting sleeve 302. When the upper module 401 descends into the mold groove 9, the outer surface of the upper module 401 slides with the inner wall of the mold groove 9. The lifting plate 402 is connected to the first electric push rod 403 installed on the bracket 1 at both ends.

[0031] The lower mold assembly 7 includes a second electric push rod 701 and a lower template 702. The second electric push rod 701 is mounted on the fixed frame 5, and the telescopic end of the second electric push rod 701 is connected to the lower template 702 which is slidably mounted in the slide rail 8.

[0032] Operating Procedure: The extension and retraction of the second electric actuator 701 allows the lower template 702 to move along the slide rail 8, thus sealing the bottom of the mold shell 6. The synchronous extension and retraction of the two first electric actuators 403 causes the lifting plate 402 to rise and fall, thereby raising and lowering each upper module 401. The upper module 401 rises to open the mold shell 6, allowing carbon rod raw materials to be inserted into each mold groove 9. Subsequently, the upper module 401 descends, inserting itself into the mold groove 9 to appropriately compress the raw material and prevent... To prevent the raw materials from being too loose, the heater 2 is used to heat each heating rod 301, and the heat-conducting sleeve 302 conducts the heat, thereby sintering the raw materials in each mold groove 9 to form carbon rods. After the carbon rods are processed, the second electric push rod 701 extends and retracts, which allows the lower template 702 to move along the slide rail 8, thereby allowing the lower template 702 to be removed from the bottom of the mold shell 6. The upper module 401 presses down, thereby pressing out each carbon rod in the mold groove 9, realizing automatic demolding and synchronous material picking, improving processing efficiency and processing convenience.

[0033] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An improved die for processing sintered carbon rods, characterized in that, Includes a bracket (1), on which a heater (2) is installed, and the heater (2) is connected to multiple heating components (3). An upper mold assembly (4) is installed on the bracket (1), and the bottom of the upper mold assembly (4) is slidably connected to each heating component (3). A fixing frame (5) is welded to one side of the bracket (1), and a mold shell (6) that cooperates with each heating component (3) is supported on the fixing frame (5). A lower mold assembly (7) is slidably connected to the bottom of the mold shell (6).

2. The improved sintered carbon rod processing mold according to claim 1, characterized in that, The mold shell (6) has multiple mold grooves (9) inside, and a slide rail (8) is provided at the bottom of the mold shell (6). The slide rail (8) is slidably connected to one end of the lower mold assembly (7).

3. The improved sintered carbon rod processing mold according to claim 2, characterized in that, The heating assembly (3) includes a heating rod (301) and a heat-conducting sleeve (302). The heating rod (301) is connected to the heater (2), and the heat-conducting sleeve (302) is fitted onto the heating rod (301).

4. The improved sintered carbon rod processing mold according to claim 3, characterized in that, Each heating rod (301) is inserted into the corresponding mold groove (9), and the heating rod (301) and the mold groove (9) are coaxially arranged.

5. The improved sintered carbon rod processing mold according to claim 4, characterized in that, The upper mold assembly (4) includes an upper module (401), a lifting plate (402), and a first electric push rod (403). Multiple upper modules (401) are provided, each upper module (401) corresponds to each mold groove (9), and each upper module (401) is fixed at the bottom of the lifting plate (402). Each upper module (401) is slidably sleeved on the corresponding heat-conducting sleeve (302). When the upper module (401) descends into the mold groove (9), the outer surface of the upper module (401) slides with the inner wall of the mold groove (9). The lifting plate (402) is connected to the first electric push rod (403) installed on the bracket (1) at both ends.

6. The improved sintered carbon rod processing mold according to claim 5, characterized in that, The lower mold assembly (7) includes a second electric push rod (701) and a lower template (702). The second electric push rod (701) is mounted on a fixed frame (5), and the telescopic end of the second electric push rod (701) is connected to the lower template (702) which is slidably mounted in the slide rail (8).