Anti-blocking hydrapulper for toilet paper production

By introducing a cutting device and a boosting device into the hydraulic pulper and utilizing the combined action of spiral blades and cutting tools, the problems of low pulp crushing efficiency and blockage are solved, and efficient pulp crushing and smooth discharge are achieved.

CN223343057UActive Publication Date: 2025-09-16TAISHENG (SUZHOU) DAILY GOODS CO LTD
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Patent Information

Application Number
CN202422887809.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-09-16
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing hydraulic pulpers have deficiencies in pulp crushing efficiency and smoothness, resulting in reduced convenience of use and prone to clogging.

Method used

The cutting device and the boosting device are used to drive the spiral blades to rotate through the rotating shaft to form turbulent circulation and friction crushing. Combined with the cutting effect of the cutting tool, the crushing efficiency is improved, and the boosting pump is used to reduce blockage and enhance discharge fluency.

Benefits of technology

It significantly improves the pulverization efficiency and smoothness of the slurry, reduces blockage, and improves the ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223343057U_ABST
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Abstract

The utility model relates to the technical field of hydrapulpers, in particular to an anti-blocking hydrapulper for toilet paper production, which improves the pulp crushing efficiency of the hydrapulper, improves the pulp discharge smoothness and reduces the blocking condition. Comprising a tank body and a feeding pipe, and the feeding pipe communicates with the upper portion of the outer side wall of the tank body; the discharging valve is arranged on the lower portion of the outer side wall of the tank body in a communicating mode, the bottom end of the rotating shaft is rotatably installed on the inner side wall of the tank body, the top end of the rotating shaft extends out of the top end of the tank body, the spiral blade is installed on the outer side wall of the rotating shaft, and the cutting device is arranged on the tank body and used for smashing slurry. The cutting device is used for driving the rotating shaft to rotate, and the pressurizing device communicates with the interior of the tank body and is used for pressurizing the interior of the tank body.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic pulpers, in particular to an anti-blocking hydraulic pulper used for toilet paper production. Background Art

[0002] In the pulp and paper industry, hydraulic pulper is a commonly used equipment, mainly used to crush pulp boards, waste books, waste cartons and other materials. The application field of hydraulic pulper is gradually expanding, especially in the field of toilet paper production, its importance is becoming more and more prominent.

[0003] Currently, in the existing pulping equipment, such as the patent with authorization announcement number CN213358131U, the utility model relates to a hydraulic pulper, including a tank body, a stirring mechanism, a driving mechanism, a lubrication system, a detection device and a control mechanism; the stirring mechanism is arranged in the tank body, and the driving mechanism is arranged on one side of the tank body, and the driving mechanism is used to drive the stirring mechanism to work; the lubrication system is connected to the driving mechanism, and the lubrication system is used to lubricate the driving mechanism; the detection device is connected to the driving mechanism, and the detection device is used to detect the flow of lubricating oil on the driving mechanism.

[0004] However, during the use of the equipment, it was found that the equipment had a relatively simple crushing effect on the slurry, which reduced the crushing efficiency of the slurry and reduced the convenience of use. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an anti-blocking hydraulic pulper for toilet paper production, which improves the pulping efficiency of the pulper, improves the smoothness of pulp discharge, and reduces blockage.

[0006] The utility model discloses an anti-blocking hydraulic pulper for toilet paper production, comprising a tank body and a feed pipe, wherein the feed pipe is connected and arranged at the upper part of the outer wall of the tank body; further comprising a cutting device, a pressure increasing device, a discharge valve, a rotating shaft and a spiral blade, the discharge valve is connected and arranged at the lower part of the outer wall of the tank body, the bottom end of the rotating shaft is rotatably mounted on the inner wall of the tank body, the top end of the rotating shaft extends outside the top end of the tank body, the spiral blade is mounted on the outer wall of the rotating shaft, a cutting device is provided on the tank body, the cutting device is used for crushing the pulp, and the cutting device is used for driving the rotating shaft to rotate, the pressure increasing device is connected with the tank body, and the pressure increasing device is used for pressurizing the tank body; the material to be crushed is passed through The feed pipe is placed inside the tank body, and the shaft is driven to rotate by the cutting device, which drives the spiral blade to rotate. After the spiral blade rotates, the slurry in the tank body is sucked along the axis of the shaft, and the slurry is thrown out at high speed through the top of the spiral blade to form a violent turbulent circulation. The spiral blade tears the slurry and the friction between the paddle layers of different speeds causes the slurry to be broken. At the same time, the cutting device cooperates to crush the slurry in the tank body again, thereby improving the pulper's slurry crushing efficiency. When the slurry is crushed, it is discharged by opening the discharge valve, and the tank body is pressurized by the booster device to improve the smoothness of the slurry discharged through the discharge valve and reduce blockage.

[0007] Preferably, the cutting device includes a driving device, an annular guide rail, a bracket, a cutting tool, a sleeve, a first gear and a gear ring. The annular guide rail is installed on the inner wall of the tank body, the bracket is rotatably installed on the annular guide rail, the upper part of the rotating shaft rotates through the inside of the bracket, multiple groups of cutting tools are rotatably installed at the bottom end of the bracket, the bottom end of the sleeve is connected to the top end of the bracket, and the sleeve is rotatably sleeved on the outside of the rotating shaft. The driving device is installed at the top end of the tank body, and the driving device is used to drive the rotating shaft and the sleeve to rotate. Multiple groups of first gears are respectively installed on the upper part of the outer side walls of multiple groups of cutting tools, the gear ring is installed on the inner wall of the tank body, and the gear ring is connected to the multiple The first gears of the plurality of groups are engaged; the rotating shaft is driven to rotate by the driving device, so that the rotating shaft drives the spiral blade to rotate, and at the same time the driving device drives the sleeve to rotate, and the sleeve rotates and drives the bracket to rotate, so that the bracket drives multiple groups of cutting tools to move circumferentially, and the multiple groups of cutting tools move circumferentially and drive multiple groups of first gears to move circumferentially, so that the multiple groups of first gears rotate by meshing with the multiple groups of gear rings, and the multiple groups of first gears rotate and drive multiple groups of cutting tools to rotate, so that the multiple groups of cutting tools move circumferentially and rotate at the same time, so that the multiple groups of cutting tools cut and crush the pulp in the tank body, thereby improving the pulping efficiency of the pulper.

[0008] Preferably, the driving device includes a motor, a second gear, a third gear, a fourth gear and a fifth gear. The motor is mounted on the outer wall of the tank body, the second gear and the third gear are respectively mounted on the upper and lower output ends of the motor, the fourth gear is mounted on the outer wall of the rotating shaft, the fifth gear is mounted on the outer wall of the sleeve, and the diameter of the fifth gear is greater than the diameter of the fourth gear, the diameter of the second gear is greater than the diameter of the third gear, the second gear is meshed with the fourth gear, and the third gear is meshed with the fifth gear; the second gear and the third gear are driven to rotate by the motor, so that the second gear drives the rotating shaft to rotate rapidly by meshing with the fourth gear, thereby improving the effect of the spiral blade in crushing the pulp, and the third gear is meshed with the fifth gear to drive the sleeve to rotate slowly, thereby improving the crushing stability of the slurry by multiple groups of cutting tools.

[0009] Preferably, the boosting device includes a boosting pump and a control valve, the boosting pump is installed on the outer wall of the tank body, the output end of the boosting pump is connected to the tank body, and the control valve is connected to the output end of the boosting pump; the tank body is pressurized by the boosting pump, so that the pressure in the tank body pushes the slurry to be discharged from the discharge valve, reducing blockage when the slurry is discharged.

[0010] Preferably, a guide platform is further included, which is arranged at the bottom of the tank body; the slurry is guided and transported through the guide platform to reduce the deposition of the slurry in the tank body and improve the convenience of discharging.

[0011] Preferably, it also includes a partition, which is rotatably installed on the inner wall of the tank body, and the partition is mounted on the outer walls of multiple groups of cutting tools; when the multiple groups of cutting tools move circumferentially, the partition is driven to rotate, and by setting the partition, the isolation and protection effect of the upper part of the tank body is improved.

[0012] Preferably, a counterweight positioning seat is provided at the bottom end of the tank body to improve the stability of the pulper operation.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the rotating shaft drives the spiral blades to rotate, and after the spiral blades rotate, the slurry in the tank body is sucked in along the axis of the rotating shaft, and the slurry is thrown out at high speed through the top of the spiral blades to form a violent turbulent circulation. The spiral blades tear the slurry and the friction between the paddle layers of different speeds causes the slurry to be broken. At the same time, the cutting device cooperates to crush the slurry in the tank body again, thereby improving the pulper's crushing efficiency of the slurry. By opening the discharge valve to discharge, the tank body is pressurized by the booster device, thereby improving the smoothness of the slurry discharged through the discharge valve and reducing blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an axonometric structural diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the partial axonometric structure of the connection between the motor and the second gear, etc.;

[0016] Figure 3 This is a schematic diagram of the axonometric partial structure of the connection between the annular guide rail and the bracket;

[0017] Figure 4 It is a schematic diagram of the axonometric structure of the connection between the tank body and the discharge valve, etc.

[0018] Figure 5 It is a schematic diagram of the axonometric partial structure of the connection between the sleeve and the fifth gear, etc.

[0019] Markings in the accompanying drawings: 1. Tank body; 2. Feed pipe; 3. Discharge valve; 4. Rotating shaft; 5. Spiral blade; 6. Annular guide rail; 7. Bracket; 8. Cutting tool; 9. Sleeve; 10. First gear; 11. Gear ring; 12. Motor; 13. Second gear; 14. Third gear; 15. Fourth gear; 16. Fifth gear; 17. Booster pump; 18. Control valve; 19. Guide platform; 20. Partition. DETAILED DESCRIPTION

[0020] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, the utility model is a blockage-proof hydraulic pulper for toilet paper production, comprising a tank body 1 and a feed pipe 2, the feed pipe 2 being connected and arranged at the upper part of the outer wall of the tank body 1; further comprising a cutting device, a pressurizing device, a discharge valve 3, a rotating shaft 4 and a spiral blade 5, the discharge valve 3 being connected and arranged at the lower part of the outer wall of the tank body 1, the bottom end of the rotating shaft 4 being rotatably mounted on the inner wall of the tank body 1, the top end of the rotating shaft 4 extending outside the top end of the tank body 1, the spiral blade 5 being mounted on the outer wall of the rotating shaft 4, the tank body 1 being provided with a cutting device, the cutting device being used to crush the pulp, and the cutting device being used to drive the rotating shaft 4 to rotate, the pressurizing device being connected to the inside of the tank body 1, and the pressurizing device being used to pressurize the inside of the tank body 1;

[0023] like Figure 2As shown, the cutting device includes a driving device, an annular guide rail 6, a bracket 7, a cutting tool 8, a sleeve 9, a first gear 10 and a gear ring 11. The annular guide rail 6 is mounted on the inner wall of the tank body 1, and the bracket 7 is rotatably mounted on the annular guide rail 6. The upper part of the rotating shaft 4 rotates through the inside of the bracket 7. Multiple groups of cutting tools 8 are rotatably mounted on the bottom end of the bracket 7. The bottom end of the sleeve 9 is connected to the top end of the bracket 7, and the sleeve 9 is rotatably sleeved on the outside of the rotating shaft 4. The driving device is mounted on the top end of the tank body 1. The driving device is used to drive the rotating shaft 4 and the sleeve 9 to rotate. Multiple groups of first gears 10 are respectively mounted on the upper part of the outer side walls of multiple groups of cutting tools 8. The gear ring 11 is mounted on the inner wall of the tank body 1. The gear ring 11 is engaged with the multiple groups of first gears 10.

[0024] In this embodiment, the material to be crushed is placed into the tank body 1 through the feed pipe 2, and the rotating shaft 4 is driven to rotate by the cutting device, so that the rotating shaft 4 drives the spiral blade 5 to rotate. After the spiral blade 5 rotates, the slurry in the tank body 1 is sucked along the axis of the rotating shaft 4, and the slurry is thrown out at high speed through the top of the spiral blade 5 to form a violent turbulent circulation. The slurry is torn by the spiral blade 5 and the friction between the paddle layers of different speeds is generated to crush the slurry. At the same time, the cutting device cooperates to crush the slurry in the tank body 1 again, thereby improving the slurry crushing efficiency of the pulper. When the slurry is crushed, it is discharged by opening the discharge valve 3, and the pressure in the tank body 1 is increased by the boosting device to improve the smoothness of the slurry discharged through the discharge valve 3 and reduce blockage.

[0025] Example 2

[0026] On the basis of Example 1, Figure 3 As shown, the utility model is a blockage-proof hydraulic pulper for toilet paper production, wherein the driving device includes a motor 12, a second gear 13, a third gear 14, a fourth gear 15 and a fifth gear 16. The motor 12 is mounted on the outer wall of the tank body 1, the second gear 13 and the third gear 14 are mounted on the upper and lower output ends of the motor 12 respectively, the fourth gear 15 is mounted on the outer wall of the rotating shaft 4, and the fifth gear 16 is mounted on the outer wall of the sleeve 9. The diameter of the fifth gear 16 is larger than that of the fourth gear 15, the diameter of the second gear 13 is larger than that of the third gear 14, the second gear 13 is meshed with the fourth gear 15, and the third gear 14 is meshed with the fifth gear 16.

[0027] like Figure 4 As shown, the boosting device includes a boosting pump 17 and a control valve 18. The boosting pump 17 is installed on the outer wall of the tank body 1. The output end of the boosting pump 17 is connected to the tank body 1. The control valve 18 is connected and arranged on the output end of the boosting pump 17.

[0028] like Figure 2 As shown, it also includes a guide platform 19, which is arranged at the bottom of the tank body 1;

[0029] like Figure 3 As shown, it also includes a partition 20, which is rotatably mounted on the inner wall of the tank body 1, and the partition 20 is sleeved on the outer wall of the multiple groups of cutting tools 8;

[0030] like Figure 1 As shown, a counterweight positioning seat is provided at the bottom end of the tank body 1;

[0031] In this embodiment, the driving device drives the rotating shaft 4 to rotate, so that the rotating shaft 4 drives the spiral blade 5 to rotate, and at the same time the driving device drives the sleeve 9 to rotate. After the sleeve 9 rotates, it drives the bracket 7 to rotate, so that the bracket 7 drives multiple groups of cutting tools 8 to move circumferentially. After the multiple groups of cutting tools 8 move circumferentially, they drive multiple groups of first gears 10 to move circumferentially, so that the multiple groups of first gears 10 rotate by meshing with the multiple groups of gear rings 11. After the multiple groups of first gears 10 rotate, they drive multiple groups of cutting tools 8 to rotate, so that the multiple groups of cutting tools 8 move circumferentially while rotating, so that the multiple groups of cutting tools 8 cut and crush the pulp in the tank body 1, thereby improving the pulping efficiency of the pulper, and the motor 12 drives the second gear 13 and the third gear 14 to rotate, so that the second gear 13 drives the rotating shaft 4 to rotate rapidly by meshing with the fourth gear 15, thereby improving the pulping effect of the spiral blade 5, and the third gear 14 is engaged with the fifth gear 16 to drive the sleeve 9 to rotate slowly, thereby improving the crushing stability of the multiple groups of cutting tools 8 on the pulp.

[0032] The utility model discloses an anti-blocking hydraulic pulper for toilet paper production. When it is working, the material to be crushed is put into the interior of the tank body 1 through the feed pipe 2, and the rotating shaft 4 is driven to rotate by the cutting device, so that the rotating shaft 4 drives the spiral blade 5 to rotate. After the spiral blade 5 rotates, the pulp in the tank body 1 is sucked along the axis of the rotating shaft 4, and the pulp is thrown out at high speed through the top of the spiral blade 5 to form a violent turbulent circulation. The pulp is torn by the spiral blade 5 and the friction between the paddle layers of different speeds is generated to crush the pulp. At the same time, the cutting device cooperates to crush the pulp in the tank body 1 again. When the pulp crushing is completed, the pulp is discharged by opening the discharge valve 3.

[0033] The motor 12 and the booster pump 17 of the anti-blocking hydraulic pulper for toilet paper production of the utility model are purchased on the market. Technicians in this industry only need to install and operate them according to the accompanying instruction manual without the need for creative work by technicians in this field.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A blockage-proof hydraulic pulper for toilet paper production, comprising a tank body (1) and a feed pipe (2), wherein the feed pipe (2) is connected and arranged on the upper part of the outer wall of the tank body (1); characterized in that: The invention also includes a cutting device, a pressure-increasing device, a discharge valve (3), a rotating shaft (4) and a spiral blade (5), wherein the discharge valve (3) is connected and arranged at the lower part of the outer wall of the tank body (1), the bottom end of the rotating shaft (4) is rotatably mounted on the inner wall of the tank body (1), the top end of the rotating shaft (4) extends outside the top end of the tank body (1), the spiral blade (5) is mounted on the outer wall of the rotating shaft (4), and the tank body (1) is provided with a cutting device, the cutting device is used to crush the slurry, and the cutting device is used to drive the rotating shaft (4) to rotate, the pressure-increasing device is connected to the inside of the tank body (1), and the pressure-increasing device is used to increase the pressure inside the tank body (1).

2. The anti-blocking hydraulic pulper for toilet paper production according to claim 1, characterized in that: The cutting device comprises a driving device, an annular guide rail (6), a bracket (7), a cutting tool (8), a sleeve (9), a first gear (10) and a gear ring (11), wherein the annular guide rail (6) is mounted on the inner wall of the tank body (1), the bracket (7) is rotatably mounted on the annular guide rail (6), the upper portion of the rotating shaft (4) rotates through the interior of the bracket (7), the plurality of cutting tools (8) are rotatably mounted on the bottom end of the bracket (7), the bottom end of the sleeve (9) is connected to the top end of the bracket (7), and the sleeve (9) is rotatably sleeved on the outside of the rotating shaft (4), the driving device is mounted on the top end of the tank body (1), the driving device is used to drive the rotating shaft (4) and the sleeve (9) to rotate, the plurality of first gears (10) are respectively mounted on the upper portions of the outer walls of the plurality of cutting tools (8), the gear ring (11) is mounted on the inner wall of the tank body (1), and the gear ring (11) is engaged with the plurality of first gears (10).

3. The anti-blocking hydraulic pulper for toilet paper production according to claim 2, characterized in that: The driving device comprises a motor (12), a second gear (13), a third gear (14), a fourth gear (15) and a fifth gear (16), wherein the motor (12) is mounted on the outer wall of the tank body (1), the second gear (13) and the third gear (14) are mounted on the upper and lower output ends of the motor (12), respectively, the fourth gear (15) is mounted on the outer wall of the rotating shaft (4), and the fifth gear (16) is mounted on the outer wall of the sleeve (9), and the diameter of the fifth gear (16) is larger than the diameter of the fourth gear (15), the diameter of the second gear (13) is larger than the diameter of the third gear (14), the second gear (13) is meshed with the fourth gear (15), and the third gear (14) is meshed with the fifth gear (16).

4. The anti-blocking hydraulic pulper for toilet paper production according to claim 1, characterized in that: The boosting device comprises a boosting pump (17) and a control valve (18), wherein the boosting pump (17) is mounted on the outer wall of the tank body (1), the output end of the boosting pump (17) is connected to the tank body (1), and the control valve (18) is connected and arranged on the output end of the boosting pump (17).

5. The anti-blocking hydraulic pulper for toilet paper production according to claim 1, characterized in that: It also includes a guide platform (19), which is arranged at the bottom of the tank body (1).

6. The anti-blocking hydraulic pulper for toilet paper production according to claim 2, characterized in that: It also includes a partition (20), which is rotatably mounted on the inner wall of the tank body (1), and the partition (20) is sleeved on the outer walls of the multiple groups of cutting tools (8).

7. The anti-blocking hydraulic pulper for toilet paper production according to claim 1, characterized in that: A counterweight positioning seat is provided at the bottom end of the tank body (1).

Citation Information

Patent Citations

  • Hydraulic pulper

    CN213358131U