Air drying frame for paper pulp molding processing
By designing a drying rack that includes a guide plate and a support platform in the pulp molding process, a circulating air supply mechanism is formed, which solves the problem of low heat utilization and achieves a more efficient drying effect and speed. It is suitable for pulp molding parts of different sizes and is energy-saving and environmentally friendly.
Patent Information
- Application Number
- CN202423064032.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The existing pulp molding drying racks lack an auxiliary circulating air supply mechanism, resulting in low heat utilization and difficulty in effectively drying pulp molded parts, especially the bottom, where the drying effect is poor.
Design a drying rack that includes a fixed frame, an adjustment component, and a flow guiding component. Through structures such as a flow guide plate, mounting column, rotating shaft, and support platform, an auxiliary circulation air supply mechanism is formed. The heat energy utilization rate is improved by using flow guiding and circulation methods. The height of the support component can be adjusted by telescopic sleeve and return spring to accommodate pulp molding parts of different sizes.
It improves the utilization rate of drying heat energy, enhances the drying effect and speed of pulp molded parts, saves energy and is environmentally friendly, adapts to pulp molded parts of different sizes, and improves space utilization and drying efficiency.
Smart Images

Figure CN223795734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pulp molding technology, specifically to a drying rack for pulp molding processing. Background Technology
[0002] Pulp molding is a three-dimensional papermaking technology that uses waste paper as raw material. It involves shaping paper products into specific forms using special molds on a molding machine. It has four main advantages: the raw material is waste paper, including cardboard, waste cardboard boxes, and waste white paper, making it widely available; the production process consists of pulping, adsorption molding, drying, and setting, and is environmentally friendly; it can be recycled and reused; and it is smaller than foamed plastics, can be stacked, and is convenient for transportation. During the drying process, the pulp molded parts are typically placed on drying racks for auxiliary drying.
[0003] Currently, the use of drying racks lacks an auxiliary circulating air supply mechanism. Typically, drying racks are open structures. After hot air is supplied to the pulp molding parts on the drying rack, the high speed results in low heat utilization of the airflow and difficulty in timely and sufficient contact with the bottom of the pulp molding parts, leading to a generally poor drying effect. Therefore, this paper proposes a drying rack for pulp molding processing that incorporates a circulating air supply mechanism. By utilizing recovery, guidance, and circulation methods, the utilization rate of the drying air supply is improved, enhancing the drying effect and speed of the pulp molding parts, thereby improving the overall performance. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a drying rack for pulp molding processing, which can improve the utilization rate of air supply during drying, improve the drying effect and speed of pulp molded parts, and thus improve the usage effect.
[0005] The technical solution adopted by this utility model to solve its technical problem is a drying rack for pulp molding processing, including a fixed frame, an adjusting component and a flow guiding component. A support component is slidably connected inside the fixed frame. An adjusting component is provided on the top of the support component. A flow guiding groove is provided on the top of the adjusting component. Flow guiding components are rotatably connected to both the surface and the back of the support component.
[0006] The flow guiding assembly includes a flow guiding plate, the bottom of which is bolted to a mounting column, and both ends of the mounting column are bolted to a rotating shaft. The support assembly includes a support platform.
[0007] By adopting the above technical solution, an auxiliary circulating air supply mechanism can be added, which can improve the utilization rate of drying heat energy, reduce resource waste, and make it more energy-efficient and reliable by using the method of guiding and circulating air. It can also be used for bottom air supply drying of pulp molded parts, thereby improving drying efficiency.
[0008] Specifically, the adjustment assembly includes a telescopic sleeve, which is connected to a support assembly via bolts. The top of the telescopic sleeve is sleeved onto a telescopic rod, and the top of the telescopic rod is connected to the bottom of the guide channel via bolts.
[0009] By adopting the above technical solution, it is easy to adjust the distance between the guide channel and the support platform by using the sleeve sliding, thereby adapting to pulp molding parts of different sizes, improving the space utilization of the drying rack, and improving the drying effect and quality.
[0010] Specifically, the top of the support platform is provided with an installation groove, and a coil spring is sleeved around the rotating shaft. One end of the coil spring is connected to the rotating shaft by welding, and the other end of the coil spring is connected to the installation groove by a slot.
[0011] By adopting the above technical solution, it is easy to rotate the flow guiding component, and the coil spring can easily use its elasticity to drive the rotating shaft and the flow guiding plate to flip inward for circulation flow guiding.
[0012] Specifically, a return spring is sleeved inside the telescopic sleeve around the telescopic rod, and a tightening screw corresponding to the telescopic rod is threadedly connected to one side of the telescopic sleeve through a reserved threaded hole.
[0013] By adopting the above technical solution, it is easy to use the elastic force to drive the telescopic rod to retract and reset, and tightening the screw makes it easy to limit and fix the telescopic rod.
[0014] Specifically, the support platform has an arc-shaped groove, the top of the arc-shaped groove is connected to a support plate by bolts, and the bottom of the guide groove is connected to a flow equalization plate by bolts.
[0015] By adopting the above technical solution, it is convenient to place the pulp molded parts for air drying. At the same time, the arc-shaped structure guides the circulating hot air to the bottom of the pulp molded parts, which helps to improve the uniformity of the air outlet of the guide groove and improve the air drying quality.
[0016] Specifically, the fixed frame has slide rails on both sides, and the support platform is slidably connected to the slide rails by sliders on both sides. The surface of the fixed frame is provided with positioning screws corresponding to the support platform through reserved slots. The top of the fixed frame is connected to the hot air blower by bolts, and the air outlet of the hot air blower is connected to the guide channel through a hose.
[0017] By adopting the above technical solution, it is convenient to adjust the height of the support components according to the actual height of the pulp molded parts, and to facilitate the delivery of hot air to the surface of the pulp molded parts for air drying through the guide channel.
[0018] The beneficial effects of this utility model are:
[0019] (1) The drying rack for pulp molding described in this utility model can increase the auxiliary circulation air supply mechanism by setting a fixed frame, a guide groove, a guide plate, a mounting column, a rotating shaft and a support platform. By using the recycling, guiding and circulation methods, the utilization rate of heat in the drying airflow can be improved. At the same time, it can also achieve the effect of drying the bottom of the pulp molding parts. It is not only more energy-efficient and reasonable to use, but also greatly improves the drying speed of pulp molding.
[0020] (2) The drying rack for pulp molding described in this utility model, through the setting of telescopic sleeve, telescopic rod, return spring and tightening screw, can adjust the use height and range of the support components according to the actual size of the pulp molding parts, rationally plan the space of the drying rack, improve the utilization rate of the drying rack space, so as to improve the drying efficiency of the pulp molding parts. Attached Figure Description
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the support component and guide channel structure of this utility model;
[0024] Figure 3 This is a schematic diagram of the flow guiding component structure of this utility model;
[0025] Figure 4 This is a schematic cross-sectional view of the adjustment component of this utility model;
[0026] Figure 5 This is a schematic diagram of the support platform structure of this utility model;
[0027] Figure 6 This is a schematic diagram of the fixing frame structure of this utility model;
[0028] In the diagram: 1. Fixed frame; 101. Slide rail; 102. Positioning screw; 2. Support assembly; 201. Support platform; 202. Arc groove; 203. Support plate; 204. Mounting groove; 3. Adjustment assembly; 301. Telescopic sleeve; 302. Telescopic rod; 303. Return spring; 304. Tightening screw; 4. Guide channel; 401. Flow equalization plate; 5. Guide assembly; 501. Guide plate; 502. Mounting column; 503. Rotating shaft; 504. Coil spring; 6. Hot air blower. Detailed Implementation
[0029] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0030] To improve the utilization rate of the air supply for drying, enhance the drying effect and speed of pulp molded parts, and thus improve their performance, such as... Figure 1-5 As shown, the present invention provides a drying rack for pulp molding, comprising a fixed frame 1, an adjusting component 3, and a flow guiding component 5. A support component 2 is slidably connected inside the fixed frame 1. An adjusting component 3 is provided on the top of the support component 2. A flow guiding groove 4 is provided on the top of the adjusting component 3. The flow guiding component 5 is rotatably connected to both the surface and the back of the support component 2.
[0031] The flow guiding component 5 includes a flow guiding plate 501, and the bottom of the flow guiding plate 501 is bolted to a mounting column 502. Both ends of the mounting column 502 are bolted to a rotating shaft 503. The support component 2 includes a support platform 201.
[0032] In use, the auxiliary circulating air supply mechanism can be added through the guide plate 501, mounting column 502, rotating shaft 503, support platform 201 and guide channel 4. By using the guiding and circulation method, the utilization rate of drying heat energy can be improved, resource waste can be reduced, and it is more energy-efficient and reliable. Moreover, it can also be used for bottom air drying of pulp molded parts, thereby improving drying efficiency.
[0033] To improve space utilization, for example, such as Figure 2 , Figure 4 As shown, the present invention also includes the adjusting component 3, which includes a telescopic sleeve 301, and the telescopic sleeve 301 is connected to the supporting component 2 by bolts. The top of the telescopic sleeve 301 is sleeved and connected to the telescopic rod 302, and the top of the telescopic rod 302 is connected to the bottom of the guide groove 4 by bolts.
[0034] In use, the telescopic sleeve 301 and telescopic rod 302 facilitate the sliding of the sleeve to adjust the distance between the guide channel 4 and the support platform 201, thereby adapting to pulp molding parts of different sizes, improving the space utilization of the drying rack, and improving the drying effect and quality.
[0035] For example, such as Figure 3 , Figure 5 As shown, the present invention also includes a mounting groove 204 on the top of the support platform 201, a coil spring 504 sleeved around the rotating shaft 503, one end of the coil spring 504 being welded to the rotating shaft 503, and the other end of the coil spring 504 being connected to the mounting groove 204 through a slot.
[0036] In use, the mounting slot 204 facilitates the rotational connection of the flow guiding component 5, and the coil spring 504 facilitates the use of elastic force to drive the rotating shaft 503 and the flow guiding plate 501 to flip inward for circulation flow guidance.
[0037] For example, such as Figure 4 As shown, the present invention also includes a return spring 303 sleeved inside the telescopic sleeve 301 on the periphery of the telescopic rod 302, and a tightening screw 304 corresponding to the telescopic rod 302 is threadedly connected to one side of the telescopic sleeve 301 through a reserved threaded hole.
[0038] In use, the return spring 303 facilitates the retraction and reset of the telescopic rod 302 by using its elastic force, and the tightening screw 304 facilitates the limiting and fixing of the telescopic rod 302.
[0039] For example, such as Figure 2 , Figure 5 As shown, the present invention also includes an arc-shaped groove 202 provided in the support platform 201, a support plate 203 connected to the top of the arc-shaped groove 202 by bolts, and a flow equalization plate 401 connected to the bottom of the flow guide groove 4 by bolts.
[0040] During use, the arc-shaped groove 202 and the support plate 203 facilitate the placement of the pulp molded parts for air drying. At the same time, the arc-shaped structure guides the circulating hot air to the bottom of the pulp molded parts. The flow equalization plate 401 helps to improve the uniformity of the air outlet of the guide groove 4 and improve the air drying quality.
[0041] For example, such as Figure 6 As shown, the present invention also includes slide rails 101 on both sides of the fixed frame 1, and the support platform 201 is slidably connected to the slide rails 101 by sliders on both sides. The surface of the fixed frame 1 is provided with positioning screws 102 corresponding to the support platform 201 through a reserved groove. The top of the fixed frame 1 is connected to the hot air blower 6 by bolts, and the air outlet of the hot air blower 6 is connected to the guide groove 4 through a hose.
[0042] In use, the sliding rail 101 and positioning screw 102 facilitate the adjustment of the height of the support component 2 according to the actual height of the pulp molded part, and the hot air blower 6 facilitates the delivery of hot air to the surface of the pulp molded part through the guide groove 4 for air drying.
[0043] In use, the operator first places the pulp molded parts on the support plate 203 of the support platform 201. The spring force of the coil spring 504 pushes the rotating shaft 503 and the mounting column 502 to rotate inward, thereby forming an auxiliary circulation air supply mechanism with the guide channel 4. When the hot air blower 6 delivers hot air to the fixed frame 1 through the guide channel 4 and the flow equalization plate 402 via the hose, the hot air comes into direct contact with the pulp molded parts and then returns to the bottom of the pulp molded parts through the inclined guide plate 501 and the arc groove 202 for secondary circulation air drying. The structure is simple and the cost is low. It can also improve the utilization rate of drying heat energy, making it more energy-efficient and reliable. At the same time, it greatly improves the drying efficiency of the pulp molded parts.
[0044] Furthermore, when placing the pulp molding parts in advance, the height of the support platform 201 can be adjusted according to the actual size of the pulp molding parts. The positioning screw 102 can be turned to limit and fix it, and then the height of the telescopic rod 302 can be adjusted by pulling it up to adjust the distance between the support platform 201 and the guide channel 4. This allows for the adjustment of the space distribution inside the drying rack, making it easier to accommodate pulp molding parts of different sizes, improving space utilization, and further improving the drying speed.
[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A drying rack for pulp molding, characterized in that, It includes a fixed frame (1), an adjustment component (3) and a flow guide component (5). A support component (2) is slidably connected inside the fixed frame (1). An adjustment component (3) is provided on the top of the support component (2). A flow guide groove (4) is provided on the top of the adjustment component (3). The flow guide component (5) is rotatably connected to both the surface and the back of the support component (2). The flow guiding assembly (5) includes a flow guiding plate (501), the bottom of which is bolted to a mounting post (502), and both ends of the mounting post (502) are bolted to a rotating shaft (503). The support assembly (2) includes a support platform (201).
2. The drying rack for pulp molding processing according to claim 1, characterized in that, The adjustment component (3) includes a telescopic sleeve (301), and the telescopic sleeve (301) is connected to the support component (2) by bolts. The top of the telescopic sleeve (301) is sleeved and connected to the telescopic rod (302), and the top of the telescopic rod (302) is connected to the bottom of the guide groove (4) by bolts. A reset spring (303) is sleeved inside the telescopic sleeve (301) on the periphery of the telescopic rod (302). A tightening screw (304) corresponding to the telescopic rod (302) is threadedly connected to one side of the telescopic sleeve (301) through a reserved threaded hole.
3. The drying rack for pulp molding processing according to claim 1, characterized in that, The top of the support platform (201) is provided with an installation groove (204), and a coil spring (504) is sleeved around the rotating shaft (503). One end of the coil spring (504) is connected to the rotating shaft (503) by welding, and the other end of the coil spring (504) is connected to the installation groove (204) by a slot.
4. A drying rack for pulp molding processing according to claim 1, characterized in that, An arc-shaped groove (202) is provided in the support platform (201). A support plate (203) is bolted to the top of the arc-shaped groove (202), and a flow equalization plate (401) is bolted to the bottom of the flow guide groove (4).
5. A drying rack for pulp molding according to claim 1, characterized in that, The fixed frame (1) has slides (101) on both sides, and the support platform (201) is slidably connected to the slides (101) by the sliders on both sides. The surface of the fixed frame (1) is provided with positioning screws (102) corresponding to the support platform (201) through the reserved groove. The top of the fixed frame (1) is connected to the hot air blower (6) by bolts, and the air outlet of the hot air blower (6) is connected to the guide groove (4) through the hose.