Paper pulp extrusion papermaking device

By designing a hydraulically driven scraping assembly and cleaning mechanism, the problem of pulp adhesion to the inner wall of the extrusion device was solved, achieving efficient pulp scraping and cleaning, and simplifying the cleaning process.

CN223535505UActive Publication Date: 2025-11-11SICHUAN MEIDIANSHU INFORMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422574481.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-11-11
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

In existing pulp extrusion devices, pulp tends to splash and adhere to the inner wall of the processing box during use, and subsequent manual cleaning is ineffective and it is difficult to completely remove the residue.

Method used

A pulp extrusion papermaking device was designed, which includes a hydraulic push rod, a scraping component, a filter replacement mechanism, and a cleaning mechanism. The hydraulic push rod drives the extrusion head to extrude the pulp, the scraping component automatically scrapes off the adhering pulp, the filter replacement mechanism achieves solid-liquid separation, and the cleaning mechanism efficiently cleans the inner wall.

Benefits of technology

It achieves efficient scraping and cleaning of pulp adhesion, avoids residue on the inner wall, simplifies the cleaning process, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a paper pulp extrusion papermaking device, and belongs to the technical field of papermaking. Comprising a base mounting frame, a hydraulic push rod is mounted above the base mounting frame, and an extrusion head is connected to the top end of the hydraulic push rod. Through the arrangement of the processing mechanism, a worker places paper pulp needing to be extruded in the processing box in advance, the extrusion head is driven by the hydraulic push rod to extrude the paper pulp, and after extrusion processing is completed, when the worker needs to process the paper pulp splashed on the inner wall of the processing box, the extrusion head is driven by the hydraulic push rod to extrude the paper pulp. The electric push rod can be started in advance to enable the top end of the electric push rod to be connected with the scraping frame to be separated from the embedded groove formed in one side of the inner side of the storage box, and then the motor is started to enable the transmission rod and the driving gear to rotate. Therefore, the gear ring can drive the rotating ring frame fixed in the middle of the gear ring to be matched with the sliding block and the sliding frame to conduct circumferential movement in a guiding mode, and therefore the scraping frame can be indirectly driven to conduct paper pulp scraping treatment along the inner side of the containing box.
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Description

Technical Field

[0001] This utility model relates to the field of papermaking technology, and in particular to a pulp extrusion papermaking device. Background Technology

[0002] Toilet paper is mainly used for daily hygiene and is one of the indispensable types of paper for the general public. In order to make toilet paper soft, mechanical methods are usually used to make the paper wrinkle to increase its softness. There are many raw materials for making toilet paper, commonly including natural and pollution-free raw materials such as cotton pulp, wood pulp, bamboo pulp, and straw pulp. During the processing of toilet paper, the pulp needs to be squeezed, so a squeezing device is required.

[0003] For example, patent CN220550386U discloses a pulp extrusion device for toilet paper production and processing, which belongs to the field of toilet paper processing technology. It includes a base, and two support seats are fixedly connected to the top of the base. The top of the two support seats are respectively fixedly connected to a first support frame and a second support frame. The first support frame and the second support frame are provided with a sliding groove and a limiting groove.

[0004] During the use of the aforementioned pulp extrusion device, the pulp is prone to splashing and adhering to the inner wall of the processing tank during the extrusion process. Subsequent cleaning of the inner wall by hand-held nozzles may not be able to prevent the pulp from falling off. Therefore, this application provides a pulp extrusion papermaking device to meet the requirements. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a pulp extrusion papermaking device to solve the problem that existing pulp is prone to splashing and adhering to the inner wall of the processing tank during the extrusion process, and subsequent cleaning of the inner wall by hand with a nozzle may not prevent the pulp from falling off.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] A pulp extrusion papermaking apparatus includes a base frame, a hydraulic push rod mounted on top of the base frame, and an extrusion head connected to the top of the hydraulic push rod. A fixing frame is fixed inside the base frame, a processing box is fixed in the middle of the fixing frame, and a lower frame is connected to the bottom of the processing box. A storage box is placed above the bottom of the base frame. A processing mechanism is installed around the upper periphery of the processing box. A water tank is installed above one side of the base frame, and a cleaning mechanism is installed above the water tank. A filter replacement mechanism is slidably mounted inside the lower frame. The processing mechanism includes a pre-loading ring groove, and a linkage component is installed inside the pre-loading ring groove. The linkage component includes a rotating ring frame, and a scraping component is installed above and inside one side of the rotating ring frame.

[0008] Optionally, the rotating ring frame is installed inside the pre-installed ring groove, a gear ring is fixed around the periphery of the rotating ring frame, and a sliding block is fixed around the bottom periphery of the rotating ring frame. A sliding frame is fixed at the bottom of the pre-installed ring groove. A fixed side block is fixed on one side of the storage box, and a drive gear is installed above the fixed side block. A transmission rod is fixed in the middle of the drive gear, and a motor is connected to one end of the transmission rod.

[0009] Optionally, a sliding connection is formed between the sliding frame and the sliding block.

[0010] Optionally, the drive gear is engaged with a gear ring fixed around the periphery of the rotating frame.

[0011] Optionally, the scraping assembly includes an upper plate, which is fixed to one side above the rotating frame. An electric push rod is installed above the upper plate, and the extended end of the electric push rod is connected to a scraper. An insert groove is provided on one side of the inner side of the storage box.

[0012] Optionally, the inner dimensions of the mounting slot are matched with the overall dimensions of the scraper.

[0013] Optionally, the filter replacement mechanism includes a slide, which is slidably disposed inside the lower frame. Handles are fixed on both sides of the front end of the slide, and a mounting slot is provided in the middle of the slide, with a filter frame mounted above the middle of the mounting slot.

[0014] Optionally, the dimensions of the mounting slot are matched with the dimensions of the filter holder.

[0015] Optionally, the cleaning mechanism includes a mounting plate, which is fixed above the water tank. A water pump is mounted above the mounting plate, and one end of the water pump is connected to a connecting pipe. The other end of the water pump is connected to a telescopic hose, and the end of the telescopic hose is connected to a nozzle.

[0016] Optionally, the connecting pipe is installed through the inside and outside of the water tank.

[0017] Compared with the prior art, this utility model has at least the following beneficial effects:

[0018] In the above solution, by setting up a processing mechanism, the staff puts the pulp to be squeezed into the processing box in advance. The hydraulic push rod drives the squeezing head to squeeze the pulp. After the squeezing is completed, when the staff needs to deal with the pulp splashed on the inner wall of the processing box, the electric push rod can be activated in advance so that the top connected scraper can be disengaged from the embedded groove opened on one side of the storage box. Then the motor is started to rotate the transmission rod and the drive gear. Since a gear ring is meshed on one side of the drive gear, the gear ring can carry the rotating ring frame fixed in the middle to move circumferentially with the sliding block and the sliding frame guide. In this way, the scraper can be indirectly carried along the inner side of the storage box to scrape off the pulp. Combined with the liquid sprayed in the cleaning mechanism, a highly efficient cleaning effect can be achieved, avoiding the residue caused by pulp adhering to the inner wall of the storage box.

[0019] By setting up a filter replacement mechanism, the filter frame is used to separate the solid and liquid liquids that overflow from the pulp in the pulping box during the pressing process. When the filter frame needs to be replaced later, it can be easily replaced by simply pulling out the middle slide of the lower frame.

[0020] By setting up a cleaning mechanism, staff can start the water pump, and the liquid in the water tank can be sprayed out from the nozzle through the connecting pipe and the telescopic hose. Staff can then point the nozzle at the area that needs to be cleaned. Attached Figure Description

[0021] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0022] Figure 1 A three-dimensional structural diagram of a pulp extrusion papermaking device;

[0023] Figure 2 A top view of the processing box in a pulp extrusion papermaking unit;

[0024] Figure 3 A schematic diagram of the internal structure of the processing box in a pulp extrusion papermaking device;

[0025] Figure 4 A top view of the filter replacement mechanism in a pulp extrusion papermaking unit.

[0026] Figure 5 For pulp extrusion papermaking equipment Figure 1 Schematic diagram of the structure at point A in the middle.

[0027] [Figure Labels]

[0028] 1. Base frame; 2. Hydraulic push rod; 3. Extrusion head; 4. Fixing frame; 5. Processing box; 6. Lower frame; 7. Storage box; 8. Processing mechanism; 81. Pre-installed ring groove; 82. Linkage assembly; 821. Rotating ring frame; 822. Gear ring; 823. Sliding block; 824. Sliding frame; 825. Fixing side block; 826. Drive gear; 827. Transmission rod; 828. Motor; 83. Scraping assembly; 831. Upper plate; 832. Electric push rod; 833. Scraper; 834. Insertion groove; 9. Filter replacement mechanism; 91. Sliding frame; 92. Handle; 93. Mounting groove; 94. Filter frame; 10. Water tank; 11. Cleaning mechanism; 111. Mounting plate; 112. Water pump; 113. Connecting pipe; 114. Telescopic hose; 115. Nozzle.

[0029] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0030] The following is a detailed description of a pulp extrusion papermaking apparatus provided by this utility model, in conjunction with the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0031] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0032] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0033] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0034] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0035] like Figures 1 to 3As shown, an embodiment of this utility model provides a pulp extrusion papermaking device, including a base frame 1, a hydraulic push rod 2 mounted on the top of the base frame 1, and an extrusion head 3 connected to the top of the hydraulic push rod 2. A fixing frame 4 is fixed inside the base frame 1, a processing box 5 is fixed in the middle of the fixing frame 4, and a lower frame 6 is connected to the bottom of the processing box 5. A storage box 7 is placed on the top of the bottom of the base frame 1. A processing mechanism 8 is installed around the top of the processing box 5. A water tank 10 is installed on one side of the base frame 1, and a cleaning mechanism 11 is installed above the water tank 10. A filter replacement mechanism 9 is slidably mounted inside the lower frame 6. The processing mechanism 8 includes a pre-installed ring groove 81, and a linkage assembly is installed inside the pre-installed ring groove 81. Component 82, the linkage assembly 82 includes a rotating ring frame 821, which is installed inside a pre-installed ring groove 81. A gear ring 822 is fixed around the periphery of the rotating ring frame 821, and a sliding block 823 is fixed around the bottom periphery of the rotating ring frame 821. A sliding bracket 824 is fixed at the bottom end of the pre-installed ring groove 81, and a sliding connection is formed between the sliding bracket 824 and the sliding block 823. A fixing side block 825 is fixed on one side of the storage box 7, and a drive gear 826 is installed above the fixing side block 825. A transmission rod 827 is fixed in the middle of the drive gear 826, and a motor 828 is connected to one end of the transmission rod 827. The drive gear 826 and the gear ring 822 fixed around the periphery of the rotating ring frame 821 are in a spherical shape. The rotating frame 821 is connected by gear meshing, and a scraping component 83 is installed on the upper and inner sides of one side. The scraping component 83 includes an upper plate 831, which is fixed to the upper side of the rotating frame 821. An electric push rod 832 is installed above the upper plate 831, and the extended end of the electric push rod 832 is connected to a scraper 833. An insert groove 834 is opened on one side of the inner side of the storage box 7. The inner dimensions of the insert groove 834 match the overall dimensions of the scraper 833. The operator puts the pulp to be squeezed into the processing box 5 in advance, and the hydraulic push rod 2 drives the extrusion head 3 to squeeze the pulp. After the squeezing is completed, the operator needs to clean the pulp splashed on the inner wall of the processing box 5. During processing, the electric push rod 832 can be activated in advance so that the top of the scraper 833 can disengage from the mounting slot 834 on one side of the inner side of the storage box 7. Then, the motor 828 is started to rotate the transmission rod 827 and the drive gear 826. Since a gear ring 822 is meshed on one side of the drive gear 826, the gear ring 822 can carry the rotating ring 821 fixed in the middle to move circumferentially with the guide of the sliding block 823 and the sliding frame 824. In this way, the scraper 833 can be carried along the inner side of the storage box 7 to scrape off the pulp. With the liquid sprayed in the cleaning mechanism 11, a highly efficient cleaning effect can be achieved, avoiding the residue caused by pulp adhering to the inner wall of the storage box 7.

[0036] like Figures 1 to 5As shown, the filter replacement mechanism 9 includes a slide 91, which is slidably mounted inside the lower frame 6. Handles 92 are fixed on both sides of the front end of the slide 91. A mounting groove 93 is opened in the middle of the slide 91, and a filter frame 94 is mounted on the upper part of the middle of the mounting groove 93. The size of the mounting groove 93 matches the size of the filter frame 94. The filter frame 94 is used to perform solid-liquid separation on the pulp overflowing from the pulp in the pulp processing box 5 during the pressing process of the pressing head 3. When the filter frame 94 needs to be replaced later, it can be easily replaced by simply pulling out the slide 91 in the middle of the lower frame 6.

[0037] The cleaning mechanism 11 includes a mounting plate 111, which is fixed above the water tank 10. A water pump 112 is mounted above the mounting plate 111. One end of the water pump 112 is connected to a connecting pipe 113, and the other end of the water pump 112 is connected to a telescopic hose 114. The end of the telescopic hose 114 is connected to a nozzle 115. The connecting pipe 113 runs through the inside and outside of the water tank 10. When the operator starts the water pump 112, the liquid in the water tank 10 can be sprayed out from the nozzle 115 under the guidance of the connecting pipe 113 and the telescopic hose 114. The operator can then point the nozzle 115 at the area to be cleaned.

[0038] The working principle of the technical solution provided by this utility model is as follows:

[0039] Workers pre-place the pulp to be squeezed into the processing tank 5. The hydraulic push rod 2 drives the extrusion head 3 to squeeze the pulp. After squeezing, when workers need to treat the pulp splashed onto the inner wall of the processing tank 5, they can pre-activate the electric push rod 832 so that the top-connected scraper 833 can disengage from the mounting slot 834 on one side of the storage box 7. Then, the motor 828 is activated to rotate the transmission rod 827 and the drive gear 826. Because a gear ring 822 is meshed on one side of the drive gear 826, the gear ring 822 can carry the pulp... The fixed rotating frame 821, in conjunction with the sliding block 823 and the sliding frame 824, moves circumferentially, thereby indirectly carrying the scraper 833 along the inner side of the storage box 7 to scrape off the pulp. Combined with the liquid sprayed from the cleaning mechanism 11, it can achieve a highly efficient cleaning effect, avoiding the residue caused by pulp adhering to the inner wall of the storage box 7. Finally, the filter frame 94 is used to separate the solid and liquid of the pulp overflowing from the pulp processing box 5 during the pressing process of the pressing head 3. When the filter frame 94 needs to be replaced later, it can be easily replaced by simply pulling out the middle sliding frame 91 of the lower frame 6.

[0040] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0041] 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. A pulp extrusion papermaking apparatus, characterized in that, The device includes a base frame, a hydraulic push rod mounted on top of the base frame with a pressing head connected to the top of the hydraulic push rod, a fixing frame fixed inside the base frame, a processing box fixed in the middle of the fixing frame with a lower frame connected to the bottom of the processing box, a storage box mounted above the bottom of the base frame, a processing mechanism mounted around the upper perimeter of the processing box, a water tank mounted above one side of the base frame with a cleaning mechanism mounted above the water tank, a filter replacement mechanism slidingly mounted inside the lower frame, a processing mechanism including a pre-installed ring groove with a linkage component installed inside the pre-installed ring groove, a rotating ring frame with a scraping component mounted above and inside one side of the rotating ring frame.

2. The pulp extrusion papermaking apparatus according to claim 1, characterized in that, The rotating frame is installed inside the pre-installed ring groove. A gear ring is fixed around the periphery of the rotating frame, and a sliding block is fixed around the bottom periphery of the rotating frame. A sliding frame is fixed at the bottom of the pre-installed ring groove. A fixed side block is fixed on one side of the storage box, and a drive gear is installed above the fixed side block. A transmission rod is fixed in the middle of the drive gear, and a motor is connected to one end of the transmission rod.

3. The pulp extrusion papermaking apparatus according to claim 2, characterized in that, A sliding connection is formed between the sliding frame and the sliding block.

4. The pulp extrusion papermaking apparatus according to claim 2, characterized in that, The driving gear and the gear ring fixed around the slewing frame form a gear meshing connection.

5. The pulp extrusion papermaking apparatus according to claim 1, characterized in that, The scraping assembly includes an upper plate, which is fixed to one side above the rotating frame. An electric push rod is installed above the upper plate, and the extended end of the electric push rod is connected to a scraper. An insert groove is provided on one side of the inner side of the storage box.

6. The pulp extrusion papermaking apparatus according to claim 5, characterized in that, The inner dimensions of the mounting slot are matched with the overall dimensions of the scraper.

7. The pulp extrusion papermaking apparatus according to claim 1, characterized in that, The filter replacement mechanism includes a slide, which is slidably mounted inside the lower frame. Handles are fixed on both sides of the front end of the slide. A mounting slot is opened in the middle of the slide, and a filter frame is mounted above the middle of the mounting slot.

8. The pulp extrusion papermaking apparatus according to claim 7, characterized in that, The dimensions of the mounting slot are matched with the dimensions of the filter frame.

9. The pulp extrusion papermaking apparatus according to claim 1, characterized in that, The cleaning mechanism includes a mounting plate, which is fixed above the water tank. A water pump is installed above the mounting plate, and one end of the water pump is connected to a connecting pipe. The other end of the water pump is connected to a telescopic hose, and the end of the telescopic hose is connected to a nozzle.

10. The pulp extrusion papermaking apparatus according to claim 9, characterized in that, The connecting pipe runs through the inside and outside of the water tank.

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