Rotary drum pulping equipment with impurity removal mechanism
By installing inclined lifting plates, cutting knives, anti-entanglement knives and other components in the drum pulping equipment, the problem of equipment shutdown caused by the accumulation of entanglements was solved, and stable operation of the equipment and increased production capacity were achieved.
Patent Information
- Application Number
- CN202422872282.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-25
AI Technical Summary
In existing drum pulpers, waste paper entanglements accumulate over time to form strands, which causes the equipment to be unable to continue production, increases power consumption, and reduces equipment production capacity.
A pulping assembly is provided in the rotary drum pulping equipment, including a lifting plate with an inclined structure, a cutting knife and a crushing knife, and an anti-entanglement knife, which cooperate with auxiliary components to cut and clean the twisted rope, thereby simplifying the cleaning work.
Effectively prevent the formation of tangled ropes, improve equipment production continuity, reduce power consumption, and increase equipment production capacity.
Smart Images
Figure CN223458596U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a drum pulper with impurity removal mechanism. BACKGROUND
[0002] The drum pulper with impurity removal mechanism usually refers to a drum pulper, which is a widely used machine in the papermaking industry and is mainly used for continuous disintegration and coarse screening of waste paper raw materials at high concentration (14% to 22%);
[0003] The drum pulper mainly consists of a feed hopper, a supporting wheel device, a transmission device, and a cylinder rotating around the transmission device, and the cylinder has several partition plates and several lifting plates. The length of the lifting plates is comparable to the length of the cylinder, and several lifting plates are distributed circumferentially. The lifting plates are used to stir and pre-soak the waste paper and lift the waste paper to a certain height to fall with free-fall speed and parabolic trajectory, thereby impacting, beating, and rubbing the waste paper to quickly convert it into pulp.
[0004] Nowadays, there are many rope-like entanglements in waste paper. When these entanglements reach the partition plate, they will be blocked, affecting the discharge speed of these entanglements. If they cannot be discharged for a long time, they will form a rope in the cylinder, and the rope will become larger and larger, even causing the drum pulper to stop production, increasing power consumption, and reducing equipment productivity. Therefore, the drum pulper with impurity removal mechanism is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] The utility model aims to provide a drum pulper with impurity removal mechanism to solve the problem of long-term accumulation of entanglements, which will form a rope, causing the drum pulper to stop production, increasing power consumption, and reducing equipment productivity.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:
[0007] The utility model provides a kind of drum pulping equipment with impurity removal mechanism, including support frame, the middle part of the support frame is rotatably connected with pulping assembly, one end of the pulping assembly is equipped with auxiliary assembly, the both sides of the bottom of the support frame are fixedly connected with support seat, the inner side of the support seat is rotatably connected with carrier roller, the pulping assembly includes pulping cylinder, the inner side of the pulping cylinder is fixedly connected with lifting plate, the bottom of the lifting plate is fixedly connected with cutting knife, the upper surface of the lifting plate is fixedly connected with broken knife, the inner wall of the pulping cylinder is fixedly connected with open bulkhead, and the open bulkhead is fixedly connected between the lifting plate, the inner side of the open bulkhead is fixedly connected with first anti-entangling knife, two corners of the inner side of the open bulkhead are fixedly connected with second anti-entangling knife, the auxiliary assembly includes connecting column, the connecting column is rotatably arranged at one end of pulping cylinder, one end of the connecting column is fixedly connected with support pipe, the outer side of the support pipe is fixedly connected with protruding block, and the other end of the support pipe is fixedly connected with adjusting handle.
[0008] As the further optimization of the utility model, the outer side of the connecting column is threadedly connected with one end of the support frame, the connecting column and the support pipe are located on the same central axis, the protruding blocks are provided in plurality, and the plurality of protruding blocks are correspondingly arranged in up-down relationship on the outer side of the support pipe.
[0009] As the further optimization of the utility model, the lifting plate is of inclined structure, a plurality of lifting plates are equidistantly arranged, and the plurality of lifting plates are circularly arranged on the inner side of the pulping cylinder.
[0010] As the further optimization of the utility model, a plurality of cutting knives are equidistantly arranged, the cutting knives correspond to the lifting plates one by one, and the cross section of the cutting knife is triangular.
[0011] As the further optimization of the utility model, the outer side of the pulping cylinder is fixedly connected with a supporting ring, the inner diameter of the supporting ring matches the outer diameter of the pulping cylinder, the supporting ring is arranged above the carrier roller, and the supporting ring is rotatably connected with the carrier roller.
[0012] As the further optimization of the utility model, a plurality of open bulkheads are equidistantly arranged, the included angle between every two adjacent open bulkheads is 90°, the first anti-entangling knife is in the shape of a sector, the first anti-entangling knife corresponds to the open bulkhead one by one, and every two opposite second anti-entangling knives are located on the two sides of the first anti-entangling knife.
[0013] As the further optimization of the utility model, the other end of the support frame is fixedly connected with a motor, the transmission shaft of the motor penetrates to the inner side of the support frame, the transmission shaft of the motor corresponds to the axis of the pulping cylinder, and the transmission shaft of the motor is fixedly connected with the other end of the pulping cylinder.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] In the utility model, through the setting of the pulping assembly, the rotating direction of the material lifting plate and the pulping cylinder body is inclined, the material lifting volume of the material lifting plate is increased, more waste paper can be stored and dropped, and the cutting knife and the crushing knife are arranged on the material lifting plate, the disintegrating capacity is increased, the twisted rope between the cavities can be cut off in the rotating process under the cooperation of the first anti-winding knife and the second anti-winding knife, the long rope can be taken out from the pulping cylinder body through the setting of the auxiliary assembly, the cleaning and maintenance work are simplified, and the equipment failure and the capacity reduction caused by the twisted rope are avoided. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic view of the utility model;
[0017] Figure 2 It is the section structure schematic view of the utility model;
[0018] Figure 3 It is the structure schematic view of the auxiliary assembly of the utility model;
[0019] Figure 4 It is the structure schematic view of the material lifting plate of the utility model;
[0020] Figure 5 It is the structure schematic view of the opening bulkhead plate of the utility model.
[0021] In the drawing: 1, support frame;3, pulping assembly;301, motor;31, pulping cylinder body;32, material lifting plate;33, cutting knife;35, crushing knife;36, opening bulkhead plate;37, first anti-winding knife;38, second anti-winding knife;39, supporting ring;4, auxiliary assembly;41, connecting column;42, support pipe;43, lug;44, adjusting handle;5, support seat;6, supporting wheel. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the utility model.
[0023] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.
[0024] Referring to Figures 1-5 The utility model provides a technical scheme:
[0025] A kind of drum pulping equipment with impurity removal mechanism, including support frame 1, the middle part of support frame 1 is rotatably connected with pulping assembly 3, one end of pulping assembly 3 is equipped with auxiliary assembly 4, the both sides of support frame 1 bottom are fixedly connected with support seat 5, support seat 5 is rotatably connected with the inner side of supporting roller 6, pulping assembly 3 includes pulping cylinder 31, the inner side of pulping cylinder 31 is fixedly connected with lifting plate 32, the bottom of lifting plate 32 is fixedly connected with cutting knife 33, cutting knife 33 is equidistantly provided with several, cutting knife 33 and lifting plate 32 one-to-one correspondence, the cross section of cutting knife 33 is set as triangle, the upper surface of lifting plate 32 is fixedly connected with broken knife 35, the inner wall of pulping cylinder 31 is fixedly connected with open bulkhead 36, open bulkhead 36 is fixedly connected between lifting plate 32, the inner side of open bulkhead 36 is fixedly connected with first anti-entangling knife 37, two corners of the inner side of open bulkhead 36 are fixedly connected with second anti-entangling knife 38, auxiliary assembly 4 includes connecting column 41, connecting column 41 is rotatably arranged at one end of pulping cylinder 31, one end of connecting column 41 is fixedly connected with support tube 42, the outer side of support tube 42 is fixedly connected with lug 43, the other end of support tube 42 is fixedly connected with adjusting handle 44.
[0026] As a further embodiment of the present scheme, the outer side of connecting column 41 is threadedly connected with one end of support frame 1, connecting column 41 and support tube 42 are located on the same central axis, lug 43 is provided with several, several lugs 43 are arranged in upper and lower correspondence on the outer side of support tube 42, so that when longer rope appears, lug 43 can be wound up, which is convenient for cleaning and discharging later;
[0027] As a further embodiment of the present scheme, lifting plate 32 is inclined structure, lifting plate 32 is equidistantly provided with several, several lifting plates 32 are arranged in circular on the inner side of pulping cylinder 31, the inclination direction of lifting plate 32 is consistent with the rotation direction of pulping cylinder 31, so that the volume of every two adjacent lifting plates 32 is increased, and more waste paper can be stored for falling;
[0028] As a further implementation of the present scheme, the outer side of the pulping barrel 31 is fixedly connected with a support ring 39, the inner diameter of the support ring 39 matches the outer diameter of the pulping barrel 31, the support ring 39 is arranged above the carrier wheel 6, and the support ring 39 is rotatably connected with the carrier wheel 6. In this way, the carrier wheel 6 arranged on both sides of the support base 5 provides support for the support ring 39, thereby improving the stability during rotation.
[0029] As a further implementation of the present scheme, the opening partition plates 36 are arranged at equal intervals, the included angle between every two adjacent opening partition plates 36 is 90°, the first anti-winding knife 37 is in the shape of a sector, and the first anti-winding knife 37 corresponds to the opening partition plate 36 in a one-to-one manner. Every two opposite second anti-winding knives 38 are arranged on the two sides of the first anti-winding knife 37.
[0030] As a further implementation of the present scheme, the other end of the support frame 1 is fixedly connected with a motor 301, the transmission shaft of the motor 301 penetrates to the inner side of the support frame 1, the transmission shaft of the motor 301 corresponds to the axis of the pulping barrel 31, and the transmission shaft of the motor 301 is fixedly connected with the other end of the pulping barrel 31. In this way, the pulping barrel 31 can rotate stably.
[0031] Workflow: The drum pulping equipment with impurity removal mechanism is carried to a suitable position by the support frame 1, and then the motor 301 is started. The transmission shaft of the motor 301 drives the pulping barrel 31 connected therewith to rotate, and the support ring 39 rotates in cooperation with the carrier wheel 6. The carrier wheel 6 arranged on both sides of the support base 5 provides support for the support ring 39, thereby improving the stability during rotation. While the pulping barrel 31 rotates, the plurality of lifting plates 32 on the inner side rotate synchronously. The lifting plates 32 are in an inclined structure, and the inclination direction is consistent with the rotation direction of the pulping barrel 31. The volume of every two adjacent lifting plates 32 is increased, so that the waste paper falls along the inner wall of the pulping barrel 31 more smoothly.
[0032] During rotation, the waste paper directly contacts the crushing knives 35, thereby being effectively crushed, and the crushing efficiency is improved. Part of the waste paper also falls on the cutting blades of the cutting knives 33 during falling, thereby being further refined. In order to prevent the waste paper from forming a rope during rotation, when the waste paper flows into the next chamber through the opening partition plate 36, it passes through the first anti-winding knife 37 and the second anti-winding knife 38. These two groups of blades can cut off the rope between the chambers during rotation, thereby reducing the generation of the rope. In addition, the support pipe 42 and the protrusion 43 are arranged at one end of the pulping barrel 31. When a long rope appears, the protrusion 43 can wind up the rope. The connecting column 41 is connected in a threaded manner, the thread groove is opposite to the rotation direction of the pulping barrel 31, and the rope can be easily taken out of the pulping barrel, thereby simplifying the cleaning and maintenance work.
[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A drum pulper with an impurity removal mechanism, comprising a support frame (1), characterized in that: The middle part of the support frame (1) is rotationally connected with a pulping assembly (3), one end of the pulping assembly (3) is provided with an auxiliary assembly (4), both sides of the bottom end of the support frame (1) are fixedly connected with support seats (5), and the inner side of the support seat (5) is rotationally connected with a supporting wheel (6). The pulping assembly (3) comprises a pulping cylinder (31), the inner side of the pulping cylinder (31) is fixedly connected with a lifting plate (32), the bottom end of the lifting plate (32) is fixedly connected with a cutting knife (33), the upper surface of the lifting plate (32) is fixedly connected with a crushing knife (35), the inner wall of the pulping cylinder (31) is fixedly connected with an open partition plate (36), the open partition plate (36) is fixedly connected between the lifting plate (32), the inner side of the open partition plate (36) is fixedly connected with a first anti-winding knife (37), and both side corners of the inner side of the open partition plate (36) are fixedly connected with a second anti-winding knife (38). The auxiliary assembly (4) comprises a connecting column (41), one end of the connecting column (41) is rotationally arranged at one end of the pulping cylinder (31), one end of the connecting column (41) is fixedly connected with a supporting pipe (42), the outer side of the supporting pipe (42) is fixedly connected with a protruding block (43), and the other end of the supporting pipe (42) is fixedly connected with an adjusting handle (44).
2. A drum pulper with a foreign matter removing mechanism according to claim 1, characterized in that: The outer side of the connecting column (41) is threadedly connected with one end of the support frame (1), the connecting column (41) and the supporting pipe (42) are located on the same central axis, the protruding block (43) is provided with a plurality of protruding blocks (43), and the plurality of protruding blocks (43) are arranged in a one-on-one correspondence on the outer side of the supporting pipe (42).
3. A drum pulper with a foreign matter removing mechanism according to claim 1, characterized in that: The lifting plate (32) is of an inclined structure, a plurality of lifting plates (32) are arranged at equal intervals, and the plurality of lifting plates (32) are arranged in a circular shape on the inner side of the pulping cylinder (31).
4. A drum pulper with a foreign matter removing mechanism according to claim 1, characterized in that: A plurality of cutting knives (33) are arranged at equal intervals, the cutting knives (33) are in one-to-one correspondence with the lifting plates (32), and the cross section of the cutting knife (33) is triangular.
5. A drum pulper with a foreign matter removing mechanism according to claim 1, characterized in that: The outer side of the pulping cylinder (31) is fixedly connected with a supporting ring (39), the inner diameter of the supporting ring (39) matches the outer diameter of the pulping cylinder (31), the supporting ring (39) is arranged above the supporting wheel (6), and the supporting ring (39) is rotationally connected with the supporting wheel (6).
6. A drum pulper with a foreign matter removing mechanism according to claim 1, characterized in that: A plurality of open partition plates (36) are arranged at equal intervals, the included angle between every two adjacent open partition plates (36) is 90°, the first anti-winding knife (37) is fan-shaped, the first anti-winding knife (37) is in one-to-one correspondence with the open partition plate (36), and every two second anti-winding knives (38) are located on the two sides of the first anti-winding knife (37).
7. A drum pulper with a foreign matter removing mechanism according to claim 1, characterized in that: The other end of the support frame (1) is fixedly connected with a motor (301), the transmission shaft of the motor (301) penetrates to the inner side of the support frame (1), the transmission shaft of the motor (301) corresponds to the axis of the pulping cylinder (31), and the transmission shaft of the motor (301) is fixedly connected with the other end of the pulping cylinder (31).