Papermaking pulper

By introducing protective shells and automatic recycling systems into paper pulp machines, the problem of material leakage is solved, automatic material recycling and clean environment are realized, and work burden is reduced.

CN223189488UActive Publication Date: 2025-08-05ZHEJIANG MINXING NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422277608.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-05
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

During the transportation process of paper pulpers, materials are prone to leaking, resulting in waste of materials and increasing the burden on staff.

Method used

A paper pulp machine is designed, including protective shells, limit racks, recycling racks, inclined plates and hydraulic rods. Through guidance and automatic recycling mechanisms, materials are prevented from leaking and automatic recycling are achieved.

Benefits of technology

It realizes automatic recycling of materials, reduces work burden, maintains the cleanliness of the working environment, and improves material utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of silicone oil base paper production, in particular to a papermaking pulper which comprises a pulper body, the top of the pulper body is fixedly communicated with a feeding hopper, and a feeding conveying frame is fixedly arranged on the front side of the pulper body. The protective shell fixedly communicates with the front side of the feeding hopper, and the bottom of the protective shell fixedly communicates with two guide frames; and two limiting frames. According to the recycling device, the recycling frame is slidably connected to one side of the limiting frame, the protective shell is matched with the guiding frame to guide materials falling into the recycling frame from the feeding hopper, the collecting shell can guide materials falling from the lower end of the feeding conveying frame into the recycling frame, the hydraulic rod is started to move the recycling frame upwards, and the two inclined plates automatically stretch out; materials poured out by the two recycling frames are recycled by the inclined plate to the feeding conveying frame to be collected, the fallen materials can be automatically recycled, the work burden is relieved, it is guaranteed that the work environment is clean and tidy, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of silicone oil base paper production, in particular to a papermaking pulping machine. Background Art

[0002] Silicone-coated paper is a specially treated paper with properties such as high-temperature resistance, moisture and oil resistance, and anti-stick properties. It is commonly used in the food packaging and baking industries, such as as baking sheet liners to prevent food from sticking. It is also widely used in the electronics, medical, and automotive industries. During the production of silicone-coated paper, a pulper is used to break up and mix waste paper or cardboard for recycling. This pulper converts pulp sheets, broken paper from the production process, and waste paper into fibrous pulp. It is a crucial piece of equipment in the papermaking industry for breaking down chemical pulp, semi-chemical pulp, paper machine rubs, and commercial waste paper. It plays a key role in fiber separation, pulp purification, and roughing. The conveyor rack of the paper pulper is part of the feeding unit of the machine, which can continuously feed the material into the pulper. However, at the interface between the conveyor rack and the pulper, material often leaks out. This is because the pulper generates a small amount of airflow through the interaction between the rotor and the stator, as well as the shearing and impact of the blades on the rotor on the material. These airflows will cause some of the lighter materials to be blown up and leak out, making it impossible to fully utilize the materials. The leaked materials also need to be collected by the staff themselves, which increases the workload and is inconvenient to use. Utility Model Content

[0003] The purpose of the present utility model is to provide a paper pulping machine to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A papermaking pulper, comprising:

[0006] A pulper body, the top of the pulper body is fixedly connected to a feed hopper, and a feed conveyor rack is fixedly provided on the front side of the pulper body;

[0007] A protective shell is fixedly connected to the front side of the feed hopper, and the bottom of the protective shell is fixedly connected to two guide frames;

[0008] Two limiting frames are fixedly arranged on the front side of the pulper body, and the interior of the limiting frames is slidably connected to the recovery frame;

[0009] Two inclined plates are slidably arranged on the top of the feed conveyor frame;

[0010] The control module is arranged on the front side of the pulper body and is used to drive the two recovery frames to rotate.

[0011] Furthermore, a collecting shell is fixedly connected to the bottom of the feeding conveying rack, and a guide block is fixedly connected to the interior of the collecting shell.

[0012] Furthermore, a plurality of clamping plates are fixedly connected to the top of the feed conveyor rack, a sliding rod is slidably connected inside the clamping plates, and one end of the sliding rod is fixedly connected to the adjacent inclined plate.

[0013] Preferably, two balls are rotatably connected to the inner wall of the clamping plate.

[0014] Furthermore, the internal sliding connection of the limit frame is a slide plate, one side of the slide plate is rotatably connected to an axle rod 1, one end of the axle rod 1 is fixedly connected to a connecting plate, the connecting plate is fixedly connected to the adjacent recovery frame, and a torsion spring is fixedly connected between the connecting plate and the slide plate.

[0015] Furthermore, the control module includes:

[0016] Two hydraulic rods are fixedly connected to the inner bottom surface of the limit frame, and the output ends of the hydraulic rods are fixedly connected to the bottoms of adjacent slides;

[0017] A second shaft is rotatably connected to one side of the slide, one end of the slide is fixedly sleeved with a gear, and the other end of the slide is movably connected to the adjacent shaft through a universal joint;

[0018] The rack is fixedly connected to one side of the limiting frame, and the rack can be engaged with the adjacent gear.

[0019] Furthermore, the top of the slide is fixedly connected to a vertical rod, the top of the vertical rod is fixedly connected to a steel wire rope, the top of the limit frame is fixedly connected to a fixed pulley 1, the front side of the pulper body is fixedly connected to a fixed plate, the interior of the fixed plate is slidably connected to a sliding seat, the bottom of the sliding seat is fixedly connected to a guide plate, a plurality of return springs are fixedly connected between the guide plate and the fixed plate, both sides of the fixed plate are fixedly connected to a fixed frame, the top of the fixed frame is fixedly connected to a fixed pulley 2, the top of the steel wire rope passes around the adjacent fixed pulley 1 and fixed pulley 2 and is rotatably connected to the top of the sliding seat.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] 1. A recovery rack is connected to one side of the limit rack by sliding. The protective shell cooperates with the guide rack to guide the materials falling from the feed hopper into the recovery rack. The collection shell can guide the materials falling from the lower end of the feed conveyor rack into the recovery rack. The hydraulic rod is activated to move the recovery rack upward, and the two inclined plates are automatically extended. The materials poured out of the two recovery racks are recovered by the inclined plates to the feed conveyor rack for collection. The fallen materials can be automatically recovered, which reduces the workload, ensures a clean and tidy working environment, and is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0024] Figure 3 This is a schematic diagram of the structure of the connecting plate of the utility model;

[0025] Figure 4 This is a schematic diagram of the guide frame structure of the utility model;

[0026] Figure 5 This is a schematic diagram of the side sectional structure of the card board of the utility model;

[0027] Figure 6 This is a schematic diagram of the guide block structure of the utility model;

[0028] Figure 7 This is a structural diagram of the feed conveyor rack of the utility model.

[0029] In the figure: 10, pulper body; 11, feed hopper; 12, feed conveyor frame; 13, collection shell; 14, guide block; 20, protective shell; 21, guide frame; 30, limit frame; 31, recovery frame; 32, slide plate; 321, vertical rod; 33, shaft rod 1; 34, connecting plate; 35, torsion spring; 40, inclined plate; 41, slide bar; 42, clamping plate; 43, ball bearing; 50, control module; 51, hydraulic rod; 52, shaft rod 2; 521, gear; 53, universal joint; 54, rack; 55, fixed pulley 1; 56, fixed plate; 57, sliding seat; 571, guide plate; 572, return spring; 58, wire rope; 59, fixed frame; 591, fixed pulley 2. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] See also Figures 1 to 7In an embodiment of the present utility model, a papermaking pulper includes: a pulper body 10, the top of the pulper body 10 is fixedly connected to a feed hopper 11, and a feed conveyor rack 12 is fixedly provided on the front side of the pulper body 10; a protective shell 20 is fixedly connected to the front side of the feed hopper 11, and the bottom of the protective shell 20 is fixedly connected to two guide racks 21; two limit racks 30 are fixedly provided on the front side of the pulper body 10, and the interior of the limit rack 30 is slidably connected to a recovery rack 31; two inclined plates 40 are slidably provided on the top of the feed conveyor rack 12; and a control module 50 is provided on the front side of the pulper body 10 for driving the two recovery racks 31 to rotate.

[0032] Specifically, a recovery rack 31 is slidably connected to one side of the limit rack 30, and the protective shell 20 cooperates with the guide rack 21 to guide the materials falling from the feed hopper 11 to the inside of the recovery rack 31. The collection shell 13 can guide the materials falling from the lower end of the feed conveyor rack 12 to the inside of the recovery rack 31. The hydraulic rod 51 is started to move the recovery rack 31 upward, and the two inclined plates 40 are automatically extended. The materials poured out of the two recovery racks 31 are recovered by the inclined plates 40 to the feed conveyor rack 12 for collection. The fallen materials can be automatically recovered, which reduces the workload, ensures a clean and tidy working environment, and is convenient to use.

[0033] Example 1

[0034] like Figure 4-6 As shown, in this embodiment, the internal sliding connection of the limit frame 30 is a slide plate 32, one side of the slide plate 32 is rotatably connected to an axle rod 33, one end of the axle rod 33 is fixedly connected to a connecting plate 34, the connecting plate 34 is fixedly connected to the adjacent recovery frame 31, a torsion spring 35 is fixedly connected between the connecting plate 34 and the slide plate 32, the bottom of the feed conveying frame 12 is fixedly connected to the collecting shell 13, and the interior of the collecting shell 13 is fixedly connected to the guide block 14.

[0035] In this embodiment, the slide plate 32 limits the connecting plate 34 through the shaft rod 33, thereby realizing the rotation limitation of the recovery rack 31. Through the setting of the collection shell 13, when manually loading materials from the bottom end of the feed conveyor rack 12, the fallen materials can be collected and guided by the guide block 14 to fall into the recovery rack 31, which is convenient for the subsequent unified pouring of materials into the feed conveyor rack 12 through the recovery rack 31.

[0036] like Figure 5 As shown, in this embodiment, a plurality of card plates 42 are fixedly connected to the top of the feed conveyor frame 12, and a slide rod 41 is slidably connected inside the card plate 42. One end of the slide rod 41 is fixedly connected to the adjacent inclined plate 40, and two balls 43 are rotatably connected to the inner wall of the card plate 42.

[0037] During specific implementation, the adjacent slide bars 41 are limited by multiple card plates 42, thereby limiting the sliding of the two inclined plates 40, and the inclined plates 40 remain parallel to the feed conveyor frame 12. The ball bearings 43 facilitate reducing the friction between the slide bars 41 and the card plates 42, so that the guide plate 571 pushes the two inclined plates 40 more smoothly from one side.

[0038] Example 2

[0039] On the basis of the first embodiment, in order to automatically extend the two inclined plates 40 before the recovery rack 31 rotates, the materials can be conveniently guided into the feed conveyor rack 12 .

[0040] like Figure 1-3 As shown, in this embodiment, the control module 50 includes: two hydraulic rods 51 are fixedly connected to the inner bottom surface of the limit frame 30, and the output end of the hydraulic rod 51 is fixedly connected to the bottom of the adjacent slide 32; the shaft rod 2 52 is rotatably connected to one side of the slide 32, one end of the slide 32 is fixedly sleeved with a gear 521, and the other end of the slide 32 is movably connected to the adjacent shaft rod 1 33 through a universal joint 53; a rack 54 is fixedly connected to one side of the limit frame 30, and the rack 54 can mesh with the adjacent gear 521. The top of the slide 32 is fixedly connected to a vertical rod 321, and the top of the vertical rod 321 is fixedly connected to A steel wire rope 58 and a fixed pulley 55 are fixedly connected to the top of the limit frame 30, a fixed plate 56 is fixedly connected to the front side of the pulper body 10, a sliding seat 57 is slidably connected inside the fixed plate 56, a guide plate 571 is fixedly connected to the bottom of the sliding seat 57, a plurality of return springs 572 are fixedly connected between the guide plate 571 and the fixed plate 56, both sides of the fixed plate 56 are fixedly connected to a fixed frame 59, and a fixed pulley 2 591 is fixedly connected to the top of the fixed frame 59. The top of the steel wire rope 58 passes around the adjacent fixed pulley 1 55 and the fixed pulley 2 591 and is rotatably connected to the top of the sliding seat 57.

[0041] During specific implementation, multiple hydraulic rods 51 are started synchronously to drive the slide plate 32 to move upward, and the slide plate 32 drives the recovery rack 31 to move upward until the gear 521 contacts and meshes with the rack 54. The transmission drive shaft 2 52 is rotated through the rack 54 and the gear 521, and the shaft 1 33 is driven to rotate through the universal joint 53. The shaft 1 33 drives the recovery rack 31 to rotate through the connecting plate 34. The recovery rack 31 flips over and pours the collected material inside onto the top of the inclined plate 40, and slides along the inclined surface of the top of the inclined plate 40 to the inside of the feed conveyor rack 12 for automatic recovery. When the recovery rack 31 is at the bottom The return spring 572 is in a compressed state. During the upward movement of the slide plate 32, the vertical rod 321 pays out the wire rope 58, and the fixed pulley 1 55 cooperates with the fixed pulley 2 591 to guide the trajectory of the wire rope 58. The wire rope 58 gradually pays out, causing the return spring 572 to gradually stretch, causing the guide plate 571 and the sliding seat 57 to move downward until the guide plate 571 contacts the two inclined plates 40, pushing the two inclined plates 40 away from each other, so that the inclined plates 40 move to the bottom of the adjacent recovery rack 31, and can guide the material to the inside of the feed conveyor rack 12 when the recovery rack 31 pours out the material.

[0042] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0043] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A paper pulper, characterized in that: include: A pulper body (10), the top of the pulper body (10) is fixedly connected to a feed hopper (11), and a feed conveyor frame (12) is fixedly provided on the front side of the pulper body (10); A protective shell (20) is fixedly connected to the front side of the feed hopper (11), and the bottom of the protective shell (20) is fixedly connected to two guide frames (21); Two limiting frames (30) are fixedly arranged on the front side of the pulper body (10), and the interior of the limiting frames (30) is slidably connected to a recovery frame (31); Two inclined plates (40) are slidably arranged on the top of the feed conveyor frame (12); The control module (50) is arranged on the front side of the pulper body (10) and is used to drive the two recovery frames (31) to rotate.

2. The paper pulper according to claim 1, characterized in that: The bottom of the feed conveyor rack (12) is fixedly connected to a collecting shell (13), and the interior of the collecting shell (13) is fixedly connected to a guiding block (14).

3. The paper pulper according to claim 1, characterized in that: A plurality of card plates (42) are fixedly connected to the top of the feed conveying rack (12), a slide bar (41) is slidably connected inside the card plates (42), and one end of the slide bar (41) is fixedly connected to an adjacent inclined plate (40).

4. The paper pulper according to claim 3, characterized in that: Two balls (43) are rotatably connected to the inner wall of the clamping plate (42).

5. The paper pulper according to claim 1, characterized in that: The interior of the limiting frame (30) is slidably connected to a slide plate (32), one side of the slide plate (32) is rotatably connected to an axle rod (33), one end of the axle rod (33) is fixedly connected to a connecting plate (34), the connecting plate (34) is fixedly connected to an adjacent recovery frame (31), and a torsion spring (35) is fixedly connected between the connecting plate (34) and the slide plate (32).

6. The paper pulper according to claim 5, characterized in that: The control module (50) comprises: Two hydraulic rods (51) are fixedly connected to the inner bottom surface of the limiting frame (30), and the output ends of the hydraulic rods (51) are fixedly connected to the bottoms of adjacent slides (32); A second shaft rod (52) is rotatably connected to one side of the slide plate (32), one end of the slide plate (32) is fixedly sleeved with a gear (521), and the other end of the slide plate (32) is movably connected to the adjacent shaft rod (33) through a universal joint (53); The rack (54) is fixedly connected to one side of the limiting frame (30), and the rack (54) can be engaged with the adjacent gear (521).

7. The paper pulper according to claim 6, characterized in that: The top of the slide plate (32) is fixedly connected to a vertical rod (321), the top of the vertical rod (321) is fixedly connected to a steel wire rope (58), the top of the limit frame (30) is fixedly connected to a fixed pulley (55), the front side of the pulper body (10) is fixedly connected to a fixed plate (56), the interior of the fixed plate (56) is slidably connected to a sliding seat (57), the bottom of the sliding seat (57) is fixedly connected to a guide plate (571), a plurality of return springs (572) are fixedly connected between the guide plate (571) and the fixed plate (56), both sides of the fixed plate (56) are fixedly connected to a fixed frame (59), the top of the fixed frame (59) is fixedly connected to a fixed pulley (591), the top of the steel wire rope (58) passes around the adjacent fixed pulley (55) and the fixed pulley (591) and is rotatably connected to the top of the sliding seat (57).