Hydraulic pulper splash-proof device for insulating paperboard production

By designing a detachable baffle plate device on the hydraulic pulper, the problem of pulp splashing is solved, the equipment is made cleaner and safer, and its efficiency and lifespan are improved.

CN223496917UActive Publication Date: 2025-10-31YILI TECH TONGSHAN CO LTD
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Patent Information

Application Number
CN202423118767.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-10-31
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Traditional hydraulic pulpers are prone to pulp splashing during the feeding process, resulting in waste, environmental pollution, safety hazards, and affecting product quality.

Method used

A splash-proof device was designed, comprising an operating table, a side support, a slotted plate, a movable locking block, and a return spring. The movable locking block, in conjunction with the vertical through slot and the horizontal positioning slot, enables the slurry baffle to be detachably connected. Combined with the operation of the screw and the operating handle, the baffle can be moved to block the feeding trough and prevent slurry from splashing out.

Benefits of technology

It effectively prevents slurry leakage and spillage, keeps equipment clean, reduces waste and pollution, lowers safety hazards, and improves equipment efficiency and lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of papermaking process, and discloses a hydraulic pulper splash-proof device for insulating cardboard production, which comprises an operating table, and side supports are fixedly connected to two sides of the upper surface of the operating table. By means of the design, slurry is effectively prevented from being splashed out of the feeding groove in the feeding process, waste of the slurry is avoided, pollution to the surrounding environment is reduced, meanwhile, potential safety hazards such as slipping and the like possibly caused by splashing of the slurry are reduced, the slurry blocking plate and the groove opening plate are detachably connected through the movable clamping block, the connecting block, the reset spring and other components, and the slurry blocking plate and the groove opening plate are convenient to use. A handle is arranged on a movable clamping block, so that operation is convenient, the movable clamping block is matched with a vertical through groove and a transverse positioning groove, the dismounting process is simple and convenient, regular cleaning and residual slurry removal of the slurry baffle plate are facilitated, the normal use function of the slurry baffle plate is guaranteed, and the service life of the slurry baffle plate is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of papermaking technology, and in particular to a splash-proof device for a hydraulic pulper used in the production of insulating paperboard. Background Technology

[0002] In the production process of insulating paperboard, the hydraulic pulper is a key piece of equipment used to break down waste paper or other fibrous raw materials into a uniform fibrous pulp.

[0003] However, traditional hydraulic pulpers often experience pulp splashing during the feeding process. This not only wastes pulp but also pollutes the working environment and may even cause safety hazards such as slipping. In addition, pulp splashing may also affect product quality because the splashed pulp may be re-mixed into the production process, bringing impurities. Summary of the Invention

[0004] To solve the above-mentioned technical problems, this utility model provides a splash-proof device for a hydraulic pulper used in the production of insulating paperboard.

[0005] This utility model is achieved using the following technical solution: a splash-proof device for a hydraulic pulper used in the production of insulating paperboard, comprising an operating table, with side supports fixedly connected to both sides of the upper surface of the operating table, auxiliary sliding grooves provided on the surface of the side supports, a slot plate slidably connected inside the auxiliary sliding grooves, a vertical through groove and a horizontal positioning groove respectively provided inside the slot plate, a movable locking block engaged inside the horizontal positioning groove, a connecting block rotatably connected to the surface of the movable locking block, a return spring fixedly connected to the surface of the connecting block, and a baffle plate fixedly connected to the surface of the return spring.

[0006] The above technical solutions can effectively prevent slurry leakage and spillage, and the baffle plate is easy to disassemble and clean, which helps to keep the equipment clean and improve the efficiency and service life of the equipment.

[0007] As a further improvement to the above solution, the movable card block is adapted to the vertical through slot and the horizontal positioning slot.

[0008] As a further improvement to the above solution, a handle is fixedly connected to the surface of the movable card block.

[0009] The above technical solution is easy to operate, improves the efficiency of disassembling the slurry baffle, and reduces the complexity and difficulty of operation.

[0010] As a further improvement to the above solution, a screw is provided inside the slot plate, and the screw is rotatably connected to the inner wall of the auxiliary slide.

[0011] Through the above technical solution, the movement of the slot plate will drive the movement of the baffle plate, thereby enabling the baffle plate to shield the feeding slot from splashing.

[0012] As a further improvement to the above solution, an operating handle is fixedly connected to the surface of the screw.

[0013] The above technical solution facilitates the operation of the screw rotation and improves operational convenience.

[0014] As a further improvement to the above solution, a reinforcing plate is fixedly connected to the upper surface of the operating table, and a pulping cylinder is fixedly connected inside the reinforcing plate.

[0015] The above technical solutions enhance the stability of the pulping cylinder, reduce equipment damage caused by vibration and other factors, and improve the reliability and service life of the equipment.

[0016] As a further improvement to the above solution, a feeding groove is provided on the upper surface of the pulping cylinder, and the two baffles are located on both sides of the feeding groove.

[0017] The above technical solution achieves the function of preventing slurry splashing, protecting the cleanliness of the surrounding environment, and reducing slurry waste.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] This invention utilizes two baffle plates located on either side of the feeding trough, which can move towards the center to achieve a sealed enclosure. This design effectively prevents slurry from splashing out of the feeding trough during the feeding process, avoiding slurry waste, reducing pollution to the surrounding environment, and also reducing potential safety hazards such as slipping caused by slurry splashing. The baffle plates and the trough plate are detachably connected by components such as movable blocks, connecting blocks, and return springs. The movable blocks have handles for easy operation, and the movable blocks are compatible with the vertical through groove and the horizontal positioning groove, making the disassembly process relatively simple. This facilitates regular cleaning of the baffle plates to remove residual slurry, ensuring the normal function of the baffle plates and extending their service life. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the feeding trough of this utility model.

[0022] Figure 3 This is a schematic diagram of the screw structure of this utility model.

[0023] Figure 4 This is an exploded structural diagram of the reset spring of this utility model.

[0024] Figure 5 This is an exploded structural diagram of the movable card block of this utility model.

[0025] Explanation of key symbols:

[0026] 1. Operating table; 2. Side support; 3. Auxiliary chute; 4. Groove plate; 5. Vertical through groove; 6. Horizontal positioning groove; 7. Movable locking block; 8. Connecting block; 9. Return spring; 10. Baffle plate; 11. Handle; 12. Screw; 13. Operating handle; 14. Pulping cylinder; 15. Reinforcing plate; 16. Feeding trough. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example

[0028] Please combine Figure 1-5 This embodiment of an insulating paperboard production water-powered pulper splash-proof device includes an operating table 1. Side supports 2 are fixedly connected to both sides of the upper surface of the operating table 1. Auxiliary sliding grooves 3 are formed on the surface of the side supports 2. A slotted plate 4 is slidably connected inside the auxiliary sliding grooves 3. Vertical through grooves 5 and horizontal positioning grooves 6 are formed inside the slotted plate 4. A movable locking block 7 is engaged inside the horizontal positioning groove 6. A connecting block 8 is rotatably connected to the surface of the movable locking block 7. A return spring 9 is fixedly connected to the surface of the connecting block 8. A splash-proof plate 10 is fixedly connected to the surface of the return spring 9. By moving the splash-proof plates 10 on both sides, the two splash-proof plates 10 move towards the center. The baffle plate 10 is movable and can seal and shield the feeding trough 16 to prevent slurry leakage. When the baffle plate 10 needs to be disassembled, the personnel pull the movable locking block 7 through the handle 11. Because the movable locking block 7 is rotatably connected to the connecting block 8 and the connecting block 8 is connected to the return spring 9, when the movable locking block 7 is pulled, the movable locking block 7 will pull the return spring 9 through the connecting block 8. After the movable locking block 7 is disengaged from the transverse positioning groove 6, the movable locking block 7 is rotated to adjust its angle so that it can pass smoothly through the vertical through groove 5. In this way, the baffle plate 10 can be separated from the groove plate 4, which makes it convenient for personnel to clean the surface of the baffle plate 10 and remove residual slurry.

[0029] The movable locking block 7 is adapted to the vertical through groove 5 and the horizontal positioning groove 6. Because the movable locking block 7 is adapted to the vertical through groove 5 and the horizontal positioning groove 6, this ensures that the movable locking block 7 can be stably engaged in the horizontal positioning groove 6, and can pass smoothly through the vertical through groove 5 when disassembly is required, thereby ensuring the normal operation of connecting and disassembling the baffle plate 10 and the groove plate 4.

[0030] A handle 11 is fixedly connected to the surface of the movable block 7. The handle 11 provides an operating point for personnel to stretch the movable block 7, thereby disassembling the baffle plate 10.

[0031] The slot plate 4 is equipped with a screw 12 inside. The screw 12 is rotatably connected to the inner wall of the auxiliary slide 3. When the screw 12 rotates, the rotation of the screw 12 inside the slot plate 4 will drive the slot plate 4 to move within the auxiliary slide 3.

[0032] An operating handle 13 is fixedly connected to the surface of the screw 12. By rotating the operating handle 13, the operator can drive the screw 12 to rotate.

[0033] A reinforcing plate 15 is fixedly connected to the upper surface of the operating table 1. A pulping cylinder 14 is fixedly connected inside the reinforcing plate 15. The reinforcing plate 15 serves to reinforce and support the pulping cylinder 14, ensuring the stability of the pulping cylinder 14 during operation.

[0034] The upper surface of the pulping cylinder 14 is provided with a feeding trough 16, and two baffle plates 10 are respectively located on both sides of the feeding trough 16. The baffle plates 10 can shield the feeding trough 16 from splashing and prevent the pulp from splashing out of the feeding trough 16 during the feeding process.

[0035] The implementation principle of the anti-splash device for a hydraulic pulper in the production of insulating paperboard in this embodiment is as follows: The operator rotates the operating handle 13. Since the operating handle 13 is fixedly connected to the screw 12, the rotation of the operating handle 13 will drive the screw 12 to rotate. Because the screw 12 is rotatably connected to the inner wall of the auxiliary slide 3 and the slot plate 4 is equipped with the screw 12, according to the principle, the rotation of the screw 12 will drive the slot plate 4 to move within the auxiliary slide 3. The movement of the slot plate 4 will drive the baffle plates 10 connected to it to move, causing the two baffle plates 10 to move towards the center of the feeding trough 16. Since the baffle plates 10 are connected to the slot plate 4 through the movable locking block 7, connecting block 8, and return spring 9, and the slot plate 4 can slide within the auxiliary slide 3, the baffle plates 10 can move smoothly and gradually approach the feeding trough 16. The baffle plates 10 continue to move until the feeding trough 16 is sealed and blocked, thereby preventing pulp leakage. When it is necessary to disassemble the baffle plates 10 for cleaning, the operator... First, the operator locates the handle 11 fixedly connected to the surface of the movable locking block 7 on the baffle plate 10. The operator pulls the movable locking block 7 outward through the handle 11. Since the movable locking block 7 and the connecting block 8 are rotatably connected, and the surface of the connecting block 8 is fixedly connected to the return spring 9, when the movable locking block 7 is pulled, the movable locking block 7 will stretch the return spring 9 through the connecting block 8. The movable locking block 7 is continuously stretched until it is disengaged from the interior of the transverse positioning groove 6. Then, the operator rotates the movable locking block 7 to adjust its angle. Since the movable locking block 7 is compatible with the vertical through groove 5 and the transverse positioning groove 6, the operator adjusts the movable locking block 7 to an angle that allows it to pass smoothly through the interior of the vertical through groove 5. After the movable locking block 7 has completed its angle adjustment, the operator continues to move the baffle plate 10 so that the movable locking block 7 passes through the interior of the vertical through groove 5. This separates the baffle plate 10 from the groove plate 4, making it easier for the operator to clean the surface of the baffle plate 10 and remove any residual slurry.

[0036] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A splash-proof device for a hydraulic pulper used in the production of insulating paperboard, characterized in that, The system includes an operating table (1), on both sides of the upper surface of the operating table (1) are fixedly connected to side brackets (2), the surface of the side brackets (2) is provided with auxiliary sliding grooves (3), the inside of the auxiliary sliding grooves (3) is slidably connected to a slot plate (4), the inside of the slot plate (4) is provided with a vertical through groove (5) and a horizontal positioning groove (6), the inside of the horizontal positioning groove (6) is fitted with a movable locking block (7), the surface of the movable locking block (7) is rotatably connected to a connecting block (8), the surface of the connecting block (8) is fixedly connected to a return spring (9), and the surface of the return spring (9) is fixedly connected to a baffle plate (10).

2. The splash-proof device for a hydraulic pulper in insulating paperboard production as described in claim 1, characterized in that: The movable card block (7) is adapted to the vertical through slot (5) and the horizontal positioning slot (6).

3. The splash-proof device for a hydraulic pulper in insulating paperboard production as described in claim 1, characterized in that: The surface of the movable card block (7) is fixedly connected with a handle (11).

4. The splash-proof device for a hydraulic pulper in insulating paperboard production as described in claim 1, characterized in that: The slot plate (4) is provided with a screw (12) inside, and the screw (12) is rotatably connected to the inner wall of the auxiliary slide (3).

5. The splash-proof device for a hydraulic pulper in insulating paperboard production as described in claim 4, characterized in that: An operating handle (13) is fixedly connected to the surface of the screw (12).

6. The splash-proof device for a hydraulic pulper in insulating paperboard production as described in claim 1, characterized in that: A reinforcing plate (15) is fixedly connected to the upper surface of the operating table (1), and a pulping cylinder (14) is fixedly connected inside the reinforcing plate (15).

7. The splash-proof device for a hydraulic pulper in insulating paperboard production as described in claim 6, characterized in that: The upper surface of the pulping cylinder (14) is provided with a feeding groove (16), and the two baffles (10) are located on both sides of the feeding groove (16).