Wood chip pulping device

By using spring-driven guide assembly and insert plate assembly in the wood chip pulping device, the sealing assembly is extruded to improve the sealing effect, and the pulping efficiency is improved through the design of the rotary shaft structure, the problems of poor sealing and low pulping efficiency of the existing devices are solved.

CN222685110UActive Publication Date: 2025-03-28LONGYOU COUNTY JINLONG PAPER
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Patent Information

Application Number
CN202420898295.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-03-28
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

During the operation of the existing wood chip pulping device, the sealing effect is poor, resulting in liquid discharge through the material extraction port, and the mixing structure efficiency is limited and the pulping time is long.

Method used

The spring outside the guide assembly continues to extend, push the guide assembly and the insertion plate assembly to move downward, and squeeze the seal assembly to fit with the inner bottom end of the material withdrawal port to improve the sealing effect. At the same time, the rotating shaft structure improves the pulping efficiency through the cooperation of the rotating member and the counterweight rod.

Benefits of technology

It effectively avoids liquid leakage through the material extraction port, improves sealing effect and sealing strength, shortens pulping time, and improves pulping efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222685110U_ABST
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Abstract

The utility model provides a wood chip pulping device, and relates to the field of wood chip processing. The rotating shaft structure is installed in the pulping device and connected with the supporting arm structure through an inner part, the supporting arm structure is provided with the rotating part structures capable of freely rotating through the supporting rod structure, the conical parts are arranged on the outer sides of the rotating part structures, and a metal balance weight rod is fixed to the bottom ends of every two rotating part structures in a penetrating mode. In the rotary pulping process, the rotating shaft structure drives the rotating piece structure to rotate together by means of rotating force, meanwhile, under the action of the balance weight lever, the rotating piece structure rotates while rotating by means of gravity and the rotating force, and then the pulping efficiency is improved through contact between the conical piece and wood chips; the problems that in a common wood chip pulping device, in the rotary pulping process of a stirring structure, the efficiency is limited, and long pulping time is needed to meet the requirement are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wood chip processing, in particular to a wood chip pulping device. Background Art

[0002] In the process of gray cardboard manufacturing, a wood chip pulping device is needed to process the raw materials. The wood chip pulping device is also called a pulping machine. The wood chip pulping device uses a high-speed rotating stirring paddle to mix the wood chips and water so that the wood chips are fully broken up and dispersed, thereby achieving the purpose of efficient pulping. The wood chip pulping device is suitable for creating a high pulp concentration for finished paper; the wood chip pulping device has low energy consumption and simple maintenance, and is suitable for creating any type of finished paper. The wood chips will swell when encountering water, and then continue to rub repeatedly under the action of the machine, gradually turning into long and thin fibers in the water, and finally forming the raw material of the paper. The common wood chip pulping devices on the market need to remove the remaining residue through the feeding port, but the feeding port is connected to the inside of the pulping device. When pulping, the liquid will be discharged through the feeding port, and the sealing effect is poor. In addition, the stirring structure has limited efficiency during the rotating pulping process, and a longer pulping time is required to meet the requirements. Utility Model Content

[0003] The disclosed embodiment relates to a wood chip pulping device, in which during the operation of the pulping device, a spring outside a guide assembly continuously stretches, continuously pushing the guide assembly and a plug assembly downward, and using the pushing force to squeeze a sealing assembly, the sealing assembly uses elasticity to fit with the inner bottom end of a feeding port to assist in sealing, and at the same time separates the seal through a bottom groove to improve the sealing effect and sealing strength, thereby preventing liquid from leaking through the feeding port during the operation of the pulping device.

[0004] According to a first aspect of the present disclosure, a wood chip pulping device is provided, which specifically includes: a pulping device; a driving motor is installed at the bottom of the pulping device, the driving motor is connected to a driving wheel and controls the rotation of the driving wheel, a pulping bin is provided inside the top of the pulping device, a feeding port is installed on the side of the pulping device, a plug plate assembly is inserted through the inside of the feeding port, the bottom of the plug plate assembly is bonded to a sealing assembly made of rubber material, and the bottom end of the sealing assembly is fitted with the inner bottom end of the feeding port; a rotating shaft structure; the rotating shaft structure is installed inside the pulping device and rotates inside the pulping bin, the rotating shaft structure is connected to the support arm structure through an inner part, the support arm structure is installed with a freely rotatable rotating part structure through a support rod structure, a conical part is provided on the outer side of the rotating part structure, and a metal counterweight rod is fixed through the bottom end of every two rotating part structures.

[0005] In at least some embodiments, the bottom of the outer end of the feeding port is an inclined structure, the inner bottom end of the feeding port is flush with the inner bottom end of the pulping bin and is connected to the interior of the pulping bin, and a pull piece is provided on the outside of the plug plate assembly; an I-shaped guide assembly is welded to the outside of the plug plate assembly, the guide assembly passes through the top of the feeding port, a spring is sleeved on the outside of the guide assembly, the top of the spring contacts the inner top of the feeding port, and two triangular bottom grooves are provided at the bottom of the sealing assembly; a transmission wheel is installed on the top side of the pulping device, the transmission wheel is connected to the driving wheel through a transmission belt, the interior of the transmission wheel is fixedly connected to the rotating shaft structure, and drives the rotating shaft structure to rotate, a top piece is installed on the top of the pulping device, a feed port is provided on the side of the top piece, and the interior of the feed port is a Z-shaped structure.

[0006] In at least some embodiments, two inner parts are fixed to the outside of the rotating shaft structure, and each inner part is connected to two support arm structures; the two support arm structures at corresponding positions are connected to an outer part, and an auxiliary rod with a triangular structure is provided on the outer end side of each outer part; the inclined surface of the auxiliary rod is fixed with evenly arranged auxiliary teeth, and the auxiliary teeth are a conical structure, and a positioning ring is provided on the outside of the support rod structure with a round rod-shaped structure, and the positioning ring is located on the side of the rotating part structure.

[0007] The utility model provides a wood chip pulping device, which has the following beneficial effects:

[0008] During the operation of the pulping device, the spring outside the guide assembly continues to stretch, continuously pushing the guide assembly and the plug assembly downward, and using the pushing force to squeeze the sealing assembly. The sealing assembly uses elasticity to fit with the inner bottom end of the feeding port to assist in sealing, and at the same time separates the seal through the bottom groove to improve the sealing effect and sealing strength, thereby preventing liquid from leaking through the feeding port during the operation of the pulping device.

[0009] During the process of rotary pulping, the rotating shaft structure drives the rotating part structure to rotate with the help of the rotating force. At the same time, under the action of the counterweight rod, the rotating part structure rotates while the rotating shaft structure rotates. The rotating part structure generates self-rotation under the action of gravity and the rotating force, and then contacts the wood chips through the cone to assist pulping and improve pulping efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0011] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0012] In the attached picture:

[0013] Figure 1A three-dimensional structural schematic diagram of the present application is shown;

[0014] Figure 2 The exploded three-dimensional structure diagram of the present application is shown;

[0015] Figure 3 A schematic diagram of the exploded three-dimensional structure of the present application is shown;

[0016] Figure 4 The schematic diagram of the exploded three-dimensional structure and partial enlarged structure of the pulping device of the present application is shown;

[0017] Figure 5 The schematic diagram of the decomposed three-dimensional structure of the rotating shaft structure of the present application is shown;

[0018] Figure 6 The figure shows a schematic diagram of the bottom view of the rotating shaft structure of the present application;

[0019] Reference numerals list

[0020] 1. Pulping device; 101. Material taking port; 102. Insert plate assembly; 103. Guide assembly; 104. Sealing assembly; 105. Bottom groove; 106. Transmission wheel; 107. Top piece; 108. Material feeding port;

[0021] 2. Rotating shaft structure; 201. Inner part; 202. Support arm structure; 203. Outer part; 204. Auxiliary rod; 205. Auxiliary tooth; 206. Support rod structure; 207. Rotating part structure; 208. Counterweight rod. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1: Please refer to Figures 1 to 6 :

[0024] The utility model proposes a wood chip pulping device, comprising: a pulping device 1; a driving motor is installed at the bottom of the pulping device 1, the driving motor is connected to a driving wheel and controls the driving wheel to rotate, a pulping bin is arranged inside the top of the pulping device 1, a feeding port 101 is installed on the side of the pulping device 1, a plugboard assembly 102 is inserted through the feeding port 101, the bottom of the plugboard assembly 102 is bonded to a sealing assembly 104 made of rubber material, driving the sealing assembly 104 to move together, the bottom end of the sealing assembly 104 is fitted with the inner bottom end of the feeding port 101, producing a closed sealing effect, and preventing liquid from being discharged through the feeding port 101; a rotating shaft structure 2; The rotating shaft structure 2 is installed inside the pulping device 1 and rotates inside the pulping chamber. The rotating shaft structure 2 is connected to the support arm structure 202 through the inner part 201. The support arm structure 202 is equipped with a freely rotatable rotating part structure 207 through the support rod structure 206, so that when the rotating shaft structure 2 rotates, the rotating part structure 207 can rotate on its own to assist in pulping. A conical part is provided on the outer side of the rotating part structure 207, which contacts with the wood chips for pulping. A metal counterweight rod 208 is fixed through the bottom end of every two rotating part structures 207 to transfer gravity to the rotating part structure 207, generating a rotating power for the rotating part structure 207 to rotate on its own.

[0025] In the present disclosure, Figure 3 and Figure 4 As shown, the bottom of the outer end of the feeding port 101 is an inclined structure, the inner bottom end of the feeding port 101 is flush with the inner bottom end of the pulping bin and is connected to the inside of the pulping bin, so as to facilitate the removal of the residue inside the pulping bin. A pull piece is provided on the outside of the plug plate assembly 102; an I-shaped guide assembly 103 is welded on the outside of the plug plate assembly 102, and the guide assembly 103 passes through the top of the feeding port 101 to drive the plug plate assembly 102 to guide displacement, and a spring is sheathed on the outside of the guide assembly 103 to continuously push the guide assembly 103 downward, and the top of the spring contacts the inner top of the feeding port 101. Two triangular bottom grooves 105 are provided at the bottom of the sealing component 104, so that the sealing component 104 can be separated and sealed; a transmission wheel 106 is installed on the top side of the pulping device 1, and the transmission wheel 106 is connected to the driving wheel through a transmission belt. The interior of the transmission wheel 106 is fixedly connected to the rotating shaft structure 2, and drives the rotating shaft structure 2 to rotate, generating a rotating pulping force. A top piece 107 is installed on the top of the pulping device 1, and a feed port 108 is provided on the side of the top piece 107. The interior of the feed port 108 is a Z-shaped structure, so that when the pulping device 1 is pulping, no liquid will splash out through the feed port 108.

[0026] In the present disclosure, Figure 5 and Figure 6As shown, two inner parts 201 are fixed to the outside of the rotating shaft structure 2, and each inner part 201 is connected to two support arm structures 202, driving the support arm structures 202 to rotate together; the two support arm structures 202 at corresponding positions are connected to an outer part 203, and the outer end side of each outer part 203 is provided with an auxiliary rod 204 with a triangular structure, driving the auxiliary teeth 205 to rotate together in an inclined state; the inclined surface of the auxiliary rod 204 is fixed with evenly arranged auxiliary teeth 205, and the auxiliary teeth 205 are a conical structure, which is used for auxiliary pulping, and a positioning ring is provided on the outside of the support rod structure 206 with a round rod structure, and the positioning ring is located on the side of the rotating part structure 207, so that the rotating part structure 207 can be positioned and rotated.

[0027] The working principle of this embodiment is as follows: when pulping is required, water and wood chips can be added to the inside of the pulping device 1, and then the driving motor is controlled to operate. The driving motor controls the rotation of the rotating shaft structure 2 through the driving wheel and the transmission wheel 106 to perform rotary pulping. During the pulping process, the spring continuously pushes the guide component 103 and the plug assembly 102 to move downward, so that the plug assembly 102 continuously squeezes the sealing component 104, and the sealing component 104 effectively blocks the feeding port 101 to prevent liquid from leaking through the feeding port 101. During the pulping process, the rotating shaft structure 2 drives the outer component 203 and the auxiliary teeth 205 to rotate together through the inner component 201 and the support arm structure 202, and at the same time drives the rotating support rod structure 206, the rotating component structure 207 and the counterweight rod 208 to rotate together. Under the action of gravity, the counterweight rod 208 controls the rotating component structure 207 to rotate around the support rod structure 206, and then assists the pulping through the conical component to improve the pulping efficiency.

[0028] In this article, there are a few points to note:

[0029] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0030] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0031] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician 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 wood chip pulping device, characterized in that: include: A pulping device (1); a driving motor is installed at the bottom of the pulping device (1), the driving motor is connected to a driving wheel and controls the rotation of the driving wheel, a pulping bin is provided inside the top of the pulping device (1), a material taking port (101) is installed on the side of the pulping device (1), a plug plate assembly (102) is inserted through the inside of the material taking port (101), the bottom of the plug plate assembly (102) is bonded to a sealing assembly (104) made of rubber material, and the bottom end of the sealing assembly (104) is in contact with the bottom end of the inside of the material taking port (101); A rotating shaft structure (2); the rotating shaft structure (2) is installed inside the pulping device (1) and rotates inside the pulping chamber; the rotating shaft structure (2) is connected to the support arm structure (202) via an inner part (201); the support arm structure (202) is provided with a freely rotatable rotating part structure (207) via a support rod structure (206); a conical part is provided on the outer side of the rotating part structure (207); and a metal counterweight rod (208) is fixedly passed through the bottom end of every two rotating part structures (207).

2. A wood chip pulping device according to claim 1, characterized in that: The bottom of the outer end of the material taking port (101) is an inclined structure, the inner bottom of the material taking port (101) is flush with the inner bottom of the pulping bin and communicates with the interior of the pulping bin, and a pull piece is provided on the outside of the plug assembly (102).

3. A wood chip pulping device according to claim 2, characterized in that: The outside of the plug plate assembly (102) is welded with an I-shaped guide assembly (103), the guide assembly (103) passes through the top end of the material taking port (101), the outside of the guide assembly (103) is sleeved with a spring, the top end of the spring contacts the inner top end of the material taking port (101), and the bottom of the sealing assembly (104) is provided with two triangular bottom grooves (105).

4. A wood chip pulping device according to claim 3, characterized in that: A transmission wheel (106) is installed on the side of the top end of the pulping device (1), and the transmission wheel (106) is connected to the driving wheel through a transmission belt. The interior of the transmission wheel (106) is fixedly connected to the rotating shaft structure (2) and drives the rotating shaft structure (2) to rotate. A top piece (107) is installed on the top end of the pulping device (1), and a feed port (108) is provided on the side of the top piece (107). The interior of the feed port (108) is a Z-shaped structure.

5. A wood chip pulping device according to claim 4, characterized in that: Two inner parts (201) are fixed to the outside of the rotating shaft structure (2), and each inner part (201) is connected to two supporting arm structures (202).

6. A wood chip pulping device according to claim 5, characterized in that: The two support arm structures (202) at corresponding positions are connected to an outer member (203), and an auxiliary rod (204) with a triangular structure is provided on the outer end side of each outer member (203).

7. A wood chip pulping device according to claim 6, characterized in that: The inclined surface of the auxiliary rod (204) is fixed with evenly arranged auxiliary teeth (205), the auxiliary teeth (205) are of a conical structure, and a positioning ring is provided outside the supporting rod structure (206) of a round rod structure, and the positioning ring is located on the side of the rotating member structure (207).