Clean high-yield pulping device

By designing a cleaning high-rate pulping device including a support cylinder, a mixing cylinder, a rotating rod and a scraper, the problems of incomplete stirring and difficulty in discharge in the prior art are solved, and the cleaning and high efficiency of the pulping process are achieved.

CN222861946UActive Publication Date: 2025-05-13HANGZHOU FUYANG DENGYUE PAPER CO LTD
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Patent Information

Application Number
CN202421457976.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-13
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing pulping equipment has a single stirring method, which leads to insufficient mixing of raw materials, reducing the efficiency and quality of raw materials. At the same time, the equipment is difficult to discharge, and the pulp is prone to block the discharge port.

Method used

A clean high yield pulping device is designed, including a support cylinder, a mixing cylinder, a rotating rod, a rotating frame, a scraper, a sealing plug and a collection box. 通过螺旋叶片输送原料,转动杆带动转动架和刮板转动进行搅拌,加快制浆速度,并通过升降机构实现搅拌筒和密封塞的上下移动,方便出料和设备清洗。

Benefits of technology

The pulping process is cleaned and efficient, ensuring the quality of the pulp and the effectiveness of equipment, and avoiding the problem of raw materials blocking the discharge port.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222861946U_ABST
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Abstract

The utility model discloses a clean high-yield pulping device which comprises a supporting cylinder and further comprises a stirring cylinder, the stirring cylinder is arranged on the top of the supporting cylinder, a supporting plate is fixedly arranged in the supporting cylinder, the stirring cylinder penetrates into the supporting cylinder and makes contact with the supporting plate, and the supporting plate is arranged on the top of the supporting cylinder. A plurality of heating rods are arranged in the rotating frame, scraping plates are arranged on the two sides of the rotating frame and make contact with the inner side wall of the stirring barrel, a sealing plug is arranged at the bottom end of the rotating rod, raw materials enter the stirring barrel along the feeding port, the rotating rod drives the rotating frame and the scraping plates to rotate, slurry can be stirred, the slurry making speed is increased, and the slurry making efficiency is improved. The lifting mechanism drives the stirring barrel and the sealing plug to ascend, the sealing plug is moved out of the discharging barrel, paper pulp is collected through the collecting box, the stirring barrel and the rotating frame can be taken out of the supporting barrel, follow-up equipment cleaning and maintenance are facilitated, and cleaning of the pulping equipment is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of pulping equipment, in particular to a clean high-yield pulping device. Background Art

[0002] No matter whether wood or herbaceous plants are used as the raw material for papermaking, after slicing or crushing the raw materials, they need to be made into pulp. Pulping is the process of separating fibers from plant fiber raw materials to obtain pulp. Wood, bamboo pulp, waste paper and other raw materials are processed into pulp with certain properties and uses through cooking, bleaching, beating, screening and other steps to provide raw materials for subsequent papermaking processes.

[0003] After crushing, the raw materials enter the pulping bin and are heated and cooked to obtain pulp. The existing pulping equipment has a relatively single stirring method, which makes the stirring and mixing of the raw materials not thorough enough, reducing the utilization efficiency and quality of the raw materials. In addition, the equipment is difficult to discharge, and the produced pulp easily blocks the discharge port of the equipment. There are problems such as incomplete equipment discharge and unsatisfactory use effect. Utility Model Content

[0004] The purpose of the utility model is to provide a clean high-yield pulping device to solve the problems raised by the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A clean high-yield pulping device comprises a support tube and also includes:

[0007] A mixing drum, a mixing drum is arranged on the top of the supporting drum, a supporting plate is fixedly arranged inside the supporting drum, the mixing drum penetrates into the supporting drum and contacts with the supporting plate, a discharging drum is arranged at the bottom of the supporting plate, a rotating rod is arranged inside the mixing drum, a rotating frame is arranged outside the rotating rod, a plurality of heating rods are arranged inside the rotating frame, scrapers are arranged on both sides of the rotating frame, the scrapers contact with the inner side wall of the mixing drum, a sealing plug is arranged at the bottom end of the rotating rod, the sealing plug penetrates into the discharging drum, a plurality of sliding plates are arranged outside the sealing plug, and a collecting box for collecting pulp is arranged on the outer side wall of the supporting drum;

[0008] A feed barrel, wherein a feed port is provided on the top of the mixing barrel, a feed barrel is obliquely arranged above the feed port, a spiral blade for conveying raw materials is arranged inside the feed barrel, and a power part for driving the spiral blade is arranged on the side wall of the feed barrel;

[0009] The lifting mechanism is connected with the mixing drum and can drive the mixing drum and the sealing plug to move up and down.

[0010] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0011] In an optional scheme: the lifting mechanism includes a screw, a movable plate, a fixed plate and a gear plate, a plurality of movable plates are arranged on the outside of the mixing drum, a nut is arranged on the movable plate, a fixed plate is arranged on the outside of the support drum, a screw is rotatably arranged on the fixed plate, one end of the screw passes through the nut and cooperates with the nut, a gear is arranged at the bottom end of the screw, and a gear plate is arranged between the plurality of gears.

[0012] In an optional solution: a mounting plate and a support block are arranged outside the support cylinder, the gear plate is slidably arranged inside the support block, a driving motor is arranged on the mounting plate, a driving rod is arranged at the rotating end of the driving motor, and a transmission gear meshing with the gear plate is arranged outside the driving rod.

[0013] In an optional solution: a motor is arranged on the top of the mixing drum, and the rotating end of the motor is connected to the rotating rod.

[0014] In an optional solution: a support frame is provided at the bottom of the feed barrel, and a discharge pipe is provided at the top of the feed barrel.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] The clean and high-yield pulping device conveys the pulping raw materials through the spiral blades inside the feed barrel. The raw materials enter the mixing barrel along the feed port. The rotating rod drives the rotating frame and the scraper to rotate, which can stir the slurry and speed up the pulping speed. The lifting mechanism drives the mixing barrel and the sealing plug to rise, and the sealing plug is removed from the discharge barrel. The pulp is collected through the collecting box. The mixing barrel and the rotating frame can be taken out from the supporting barrel, which is convenient for subsequent equipment cleaning and maintenance, thereby realizing the cleanliness of the pulping equipment and ensuring the use effect of the pulping equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a clean and high-yield pulping device.

[0018] Figure 2 It is a cross-sectional view of the support tube in the clean high-yield pulping device.

[0019] Figure 3 This is a schematic diagram of the structure of the mixing drum in the clean high-yield pulping device.

[0020] Figure 4 This is a schematic diagram of the structure of the mounting plate in the clean high-yield pulping device.

[0021] Notes on figure numbers: 1-mixing drum, 2-support drum, 201-support block, 3-collecting box, 4-handle, 5-feeding drum, 6-support frame, 7-discharging pipe, 8-feeding port, 9-motor, 10-power part, 11-gear plate, 12-screw, 13-fixed plate, 14-gear, 15-movable plate, 16-nut, 17-driving motor, 18-mounting plate, 19-driving rod, 20-transmission gear, 21-support plate, 22-rotating rod, 23-rotating frame, 24-heating rod, 25-scraper, 26-sliding plate, 27-discharging drum, 28-sealing plug. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail in conjunction with the accompanying drawings and embodiments below; in the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modifications or changes made to the utility model do not depart from the spirit and scope of the utility model.

[0023] In one embodiment, Figure 1-4 As shown, a clean high-yield pulping device includes a support tube 2 and further includes:

[0024] A mixing drum 1 is provided on the top of the support drum 2. The mixing drum 1 is a hollow cylindrical drum. The mixing drum 1 can slide up and down along the inner wall of the support drum 2. A support plate 21 is fixedly provided inside the support drum 2. The support plate 21 is a funnel-shaped structure and is fixedly provided inside the support drum 2. The support plate 21 supports the inserted mixing drum 1. The raw materials are cooked and pulped between the support plate 21 and the mixing drum 1. A discharge drum 27 is provided at the bottom of the support plate 21 to facilitate the downward discharge of the pulp. A rotating rod 22 is rotatably provided inside the mixing drum 1. A rotating frame 23 is provided outside the rotating rod 22. The rotating frame 23 is provided with a plurality of heating rods 24 inside, and scrapers 25 are provided on both sides of the rotating frame 23. The scrapers 25 are in contact with the inner wall of the mixing drum 1. The bottom end of the rotating rod 22 is provided with a sealing plug 28, and the sealing plug 28 penetrates into the inside of the discharge drum 27 so that the raw materials cannot flow downward. The sealing plug 28 is provided with a plurality of sliding plates 26 outside, and the sliding plates 26 rotate along the outside of the support plate 21 to prevent the raw materials from adhering to the support plate 21. The outer wall of the support drum 2 is provided with a collecting box 3 for collecting pulp, and the side wall of the collecting box 3 is provided with a handle 4;

[0025] A feed barrel 5, a feed port 8 is provided on the top of the mixing barrel 1, a feed barrel 5 is obliquely provided above the feed port 8, a spiral blade for conveying raw materials is provided inside the feed barrel 5, and a power part 10 for driving the spiral blade is provided on the side wall of the feed barrel 5;

[0026] The lifting mechanism is connected to the mixing drum 1 and can drive the mixing drum 1 and the sealing plug 28 to move up and down.

[0027] The clean and high-yield pulping device conveys the pulping raw materials through the spiral blades inside the feed barrel 5. The raw materials enter the mixing barrel 1 along the feed port 8. The heating rod 24 heats and boils the raw materials. The rotating rod 22 drives the rotating frame 23 and the scraper 25 to rotate, which can stir the slurry and accelerate the pulping speed, thereby achieving a high yield of pulping. After the pulping is completed, the lifting mechanism drives the mixing barrel 1 and the sealing plug 28 to rise, and the sealing plug 28 is removed from the discharge barrel 27. The pulp is collected through the collecting box 3, and the mixing barrel 1 and the rotating frame 23 can be taken out from the supporting barrel 2, which is convenient for subsequent equipment cleaning and maintenance, thereby ensuring the cleanliness of the pulping. As an embodiment, the left and right, up and down positions of the various components given in the accompanying drawings are only an arrangement method, and the specific positions are set according to specific needs.

[0028] In one embodiment, Figure 1-3 As shown, the lifting mechanism includes a screw 12, a movable plate 15, a fixed plate 13 and a gear plate 11. A plurality of movable plates 15 are fixedly arranged on the outside of the mixing drum 1, and a nut 16 is fixedly arranged on the movable plate 15. A fixed plate 13 is fixedly arranged on the outside of the support drum 2, and a screw 12 is rotatably arranged on the fixed plate 13. One end of the screw 12 passes through the nut 16 and cooperates with the nut 16. A gear 14 is arranged at the bottom end of the screw 12, and a gear plate 11 is arranged between the plurality of gears 14. The gear plate 11 rotates and drives the plurality of gears 14 to rotate, and the gear 14 drives the screw 12 to rotate. The screw 12 drives the mixing drum 1 to move up and down by cooperating with the nut 16.

[0029] In one embodiment, Figure 1-4 As shown, a mounting plate 18 and a support block 201 are provided on the outside of the support cylinder 2, the gear plate 11 is slidably arranged inside the support block 201, and the support block 201 supports the gear plate 11. A driving motor 17 is provided on the mounting plate 18, and a driving rod 19 is provided at the rotating end of the driving motor 17. A transmission gear 20 meshing with the gear plate 11 is provided on the outside of the driving rod 19, and the driving motor 17 drives the gear plate 11 to rotate through the transmission gear 20.

[0030] In one embodiment, Figure 1-2As shown, a motor 9 is disposed on the top of the mixing drum 1 , and the rotating end of the motor 9 is connected to the rotating rod 22 , and the motor 9 drives the rotating rod 22 to rotate.

[0031] In one embodiment, Figure 1 As shown, a support frame 6 is provided at the bottom of the feed barrel 5 , and a discharge pipe 7 is provided at the top of the feed barrel 5 .

[0032] The above embodiment of the utility model provides a clean and high-yield pulping device, in which the power part 10 drives the spiral blades to rotate, and the spiral blades convey the pulping raw materials, and the raw materials enter the mixing drum 1 along the feed port 8, and the heating rod 24 heats and boils the raw materials, and the motor 9 drives the rotating rod 22 to rotate, and the rotating rod 22 drives the rotating frame 23 and the scraper 25 to rotate, so as to stir the slurry and speed up the pulping speed; after the pulping is completed, the driving motor 17 drives the gear plate 11 to rotate through the transmission gear 20, and the gear plate 11 rotates and drives multiple gears 14 to rotate, and the gear 14 drives the screw 12 to rotate, and the screw 12 drives the mixing drum 1 to rise by cooperating with the nut 16, and the sealing plug 28 is removed from the discharge barrel 27, and the pulp is collected through the collecting box 3.

[0033] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A clean high-yield pulping device, comprising a support tube, characterized in that: Also includes: A mixing drum, a mixing drum is arranged on the top of the supporting drum, a supporting plate is fixedly arranged inside the supporting drum, the mixing drum penetrates into the supporting drum and contacts with the supporting plate, a discharging drum is arranged at the bottom of the supporting plate, a rotating rod is arranged inside the mixing drum, a rotating frame is arranged outside the rotating rod, a plurality of heating rods are arranged inside the rotating frame, scrapers are arranged on both sides of the rotating frame, the scrapers contact with the inner side wall of the mixing drum, a sealing plug is arranged at the bottom end of the rotating rod, the sealing plug penetrates into the discharging drum, a plurality of sliding plates are arranged outside the sealing plug, and a collecting box for collecting pulp is arranged on the outer side wall of the supporting drum; A feed barrel, wherein a feed port is provided on the top of the mixing barrel, a feed barrel is obliquely arranged above the feed port, a spiral blade for conveying raw materials is arranged inside the feed barrel, and a power part for driving the spiral blade is arranged on the side wall of the feed barrel; The lifting mechanism is connected with the mixing drum and can drive the mixing drum and the sealing plug to move up and down.

2. The clean high-yield pulping device according to claim 1, characterized in that: The lifting mechanism includes a screw, a movable plate, a fixed plate and a gear plate. A plurality of movable plates are arranged outside the mixing drum, a nut is arranged on the movable plate, a fixed plate is arranged outside the supporting drum, a screw is rotatably arranged on the fixed plate, one end of the screw passes through the nut and is threadedly engaged with the nut, a gear is arranged at the bottom end of the screw, and a gear plate is arranged between the plurality of gears.

3. The clean high-yield pulping device according to claim 2, characterized in that: A mounting plate and a supporting block are arranged outside the supporting cylinder, the gear plate is slidably arranged inside the supporting block, a driving motor is arranged on the mounting plate, a driving rod is arranged at the rotating end of the driving motor, and a transmission gear meshing with the gear plate is arranged outside the driving rod.

4. The clean high-yield pulping device according to claim 1, characterized in that: A motor is arranged on the top of the mixing drum, and a rotating end of the motor is connected to a rotating rod.

5. The clean high-yield pulping device according to claim 1, characterized in that: A support frame is arranged at the bottom of the feed barrel, and a discharge pipe is arranged at the top of the feed barrel.