A recycled kraft raw material mixing device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGZHOU GANGXING PAPER PROD CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-26
AI Technical Summary
Existing recycled kraft paper raw material mixing devices suffer from uneven raw material distribution, leading to poor product quality and easy accumulation of raw materials.
A device comprising a mixing tank, stirring blades, a spiral ribbon, a sieve plate, and a vibrator is designed. Raw materials are proportioned through the feed inlet, and the stirring blades and spiral ribbon are used for thorough mixing. The sieve plate is used for sieving, the vibrator prevents accumulation, and the slide prevents raw materials from accumulating inside the mixing tank.
This process ensures uniform mixing of raw materials, prevents paper roughness, improves product quality, reduces raw material accumulation, and enhances operational convenience and efficiency.
Smart Images

Figure CN224405003U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of recycled kraft paper manufacturing technology, specifically a recycled kraft paper raw material mixing device. Background Technology
[0002] The recycled kraft paper raw material mixing device is a piece of equipment used in the papermaking industry. It is mainly used to mix and proportion different types of pulp raw materials to produce kraft paper that meets specific requirements.
[0003] The recycled kraft paper raw material blending device is a key piece of equipment in the papermaking process. Through precise raw material ratio and advanced processing technology, it ensures the production of high-quality recycled kraft paper. Existing equipment suffers from uneven distribution of raw materials, which leads to poor product quality and easy accumulation of raw materials. Utility Model Content
[0004] The purpose of this invention is to provide a recycled kraft paper raw material mixing device to solve the problems mentioned in the background art, such as uneven distribution of raw materials, which leads to poor product quality and easy accumulation of raw materials.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a recycled kraft paper raw material mixing device, comprising a mixing tank, support plates fixedly connected to both ends of the mixing tank, a ramp provided inside the mixing tank, a connecting plate fixedly connected to the surface of the support plates, a motor movably connected to the surface of the connecting plate, a rotating shaft fixedly connected to the surface of the motor, a stirring blade fixedly connected to the surface of the rotating shaft, a screw ribbon fixedly connected to the surface of the stirring blade, a proportioning chamber movably connected to the upper end of the mixing tank, a feed inlet fixedly connected to the surface of the proportioning chamber, a sieve plate provided at the bottom of the proportioning chamber, a sliding strip fixedly connected to the surface of the proportioning chamber, a groove formed on the surface of the mixing tank, a vibrator movably connected to the surface of the proportioning chamber, and a handle fixedly connected to the surface of the proportioning chamber.
[0006] Preferably, the mixing tank is hollow inside, the landslides are symmetrically distributed on the inner surface of the mixing tank, and the support plate is connected to the mixing tank and the landslides.
[0007] Preferably, the motor is connected to the mixing tank via a connecting plate, and there are three sets of stirring blades, with each set containing three stirring blades, which are evenly distributed on the surface of the rotating shaft.
[0008] Preferably, the proportioning bin is movably connected by a slide bar and a chute, the proportioning bin is engaged with the surface of the mixing tank by the chute, and the sieve plate is movably connected to the vibrator through the proportioning bin.
[0009] Preferably, a movable plate is movably connected to the lower end of the mixing tank, an insert is inserted into the surface of the movable plate, a fixing block is fixedly connected to the surface of the movable plate, a connecting rod is movably connected to the surface of the fixing block, a fixing ring is fixedly connected to the surface of the connecting rod, a slot is formed on the surface of the fixing block, and a threaded groove is formed inside the mixing tank.
[0010] Preferably, the movable plate is movably connected to the mixing tank via a strip, a strip is movably connected to one side of the movable plate, a fixed block is connected to the other side of the movable plate, and the connecting rod is movably connected to the movable plate via the fixed block.
[0011] Preferably, the connecting rod is T-shaped, the connecting rod and the threaded groove are connected by threads, the connecting rod is movably connected to the mixing tank through the threaded groove, and the connecting rod is movably connected to the fixing ring and the fixing block.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model facilitates the proportioning of different raw materials through two sets of feed ports, and prevents excessively large particles from causing rough paper by sieving through a sieve plate. The raw materials are fully mixed by stirring blades and screw ribbons, and the material is prevented from accumulating inside the mixing tank by a sliding ramp.
[0014] 2. This utility model uses a vibrator to drive the screen plate to vibrate, which facilitates the screening of raw materials, saving time and effort. The sliding strip makes it easier to connect the mixing tank and the proportioning bin. The connection between the mixing tank and the movable plate is achieved by rotating the connecting rod, making it more convenient to use. Attached Figure Description
[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0016] Figure 2 This utility model Figure 1 A three-dimensional cross-sectional view of the intermediate mixing tank;
[0017] Figure 3 This utility model Figure 2 A three-dimensional cross-sectional view of the intermediate proportioning bin;
[0018] Figure 4 This utility model Figure 2 Dynamic three-dimensional schematic diagram of the structure of the central fixed block;
[0019] Figure 5 This utility model Figure 4 A magnified schematic diagram of the structure at point A in the middle.
[0020] In the diagram: 1. Mixing tank; 11. Support plate; 12. Slide slope; 2. Connecting plate; 21. Motor; 22. Shaft; 23. Agitator blade; 24. Ribbon; 3. Proportioning bin; 31. Feed inlet; 32. Screen plate; 33. Sliding strip; 34. Slide groove; 35. Vibrator; 36. Handle; 4. Movable plate; 41. Insert strip; 42. Fixing block; 43. Connecting rod; 44. Fixing ring; 45. Slot; 46. Threaded groove. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-5 One embodiment provided by this utility model:
[0023] A mixing device for recycled kraft paper raw materials includes a mixing tank 1. Support plates 11 are fixedly connected to both ends of the mixing tank 1. A ramp 12 is provided inside the mixing tank 1. A connecting plate 2 is fixedly connected to the surface of the support plate 11. A motor 21 is movably connected to the surface of the connecting plate 2. A rotating shaft 22 is fixedly connected to the surface of the motor 21. A stirring blade 23 is fixedly connected to the surface of the rotating shaft 22. A screw ribbon 24 is fixedly connected to the surface of the stirring blade 23. A proportioning chamber 3 is movably connected to the upper end of the mixing tank 1. A feed inlet 31 is fixedly connected to the surface of the proportioning chamber 3. A sieve plate 32 is provided at the bottom of the proportioning chamber 3. A sliding strip 33 is fixedly connected to the surface of the proportioning chamber 3. A groove 34 is opened on the surface of the mixing tank 1. A vibrator 35 is movably connected to the surface of the proportioning chamber 3. A handle 36 is fixedly connected to the surface of the proportioning chamber 3. A through groove is opened below the proportioning chamber 3 in the mixing tank 1. The raw materials fall into the mixing tank 1 through the through groove and are mixed by the stirring blade 23 and the screw ribbon 24.
[0024] Furthermore, the mixing tank 1 is hollow inside, and the slides 12 are symmetrically distributed on the inner surface of the mixing tank 1. The support plate 11 is connected to the mixing tank 1 and the slides 12. A triangular block is provided at the lower end of the support plate 11 to maintain the overall stability of the equipment. The slides 12 allow the raw materials to slide down after mixing to prevent accumulation.
[0025] Furthermore, the motor 21 is connected to the mixing tank 1 via the connecting plate 2. There are three sets of stirring blades 23, and each set contains three stirring blades 23. The stirring blades 23 are evenly distributed on the surface of the rotating shaft 22. The stirring blades 23 have a certain tilt angle on the surface of the rotating shaft 22. When rotating, they follow the airflow, making it easier to stir the raw materials. The screw ribbon 24 can ensure that the raw materials are fully mixed.
[0026] Furthermore, the proportioning bin 3 is movably connected by the slide bar 33 and the chute 34. The proportioning bin 3 is engaged with the surface of the mixing tank 1 by the chute 34. The sieve plate 32 is movably connected to the vibrator 35 through the proportioning bin 3. The raw material is sieved through the sieve plate 32 to avoid the problem of uneven particle size leading to rough paper. The vibrator 35 drives the sieve plate 32 to shake to prevent the raw material from accumulating inside the proportioning bin 3.
[0027] Furthermore, a movable plate 4 is movably connected to the lower end of the mixing tank 1. A strip 41 is inserted into the surface of the movable plate 4. A fixed block 42 is fixedly connected to the surface of the movable plate 4. A connecting rod 43 is movably connected to the surface of the fixed block 42. A fixed ring 44 is fixedly connected to the surface of the connecting rod 43. A slot 45 is formed on the surface of the fixed block 42. A threaded groove 46 is formed inside the mixing tank 1. A discharge port is formed at the bottom of the mixing tank 1. The movable plate 4 is movably connected to the mixing tank 1 through the discharge port. The movable plate 4 is movably connected to the mixing tank 1 through the strip 41. The movable plate 4 rotates around the strip 41.
[0028] Furthermore, the movable plate 4 is movably connected to the mixing tank 1 via the insert 41. The insert 41 is movably connected to one side of the movable plate 4, and the fixing block 42 is connected to the other side of the movable plate 4. The connecting rod 43 is movably connected to the movable plate 4 via the fixing block 42. The movable plate 4 is connected to the insert 41 via the protrusion. The mixing tank 1 is also provided with a protrusion near the movable plate 4. The protrusions on the mixing tank 1 and the movable plate 4 are arranged alternately to make the connection tighter.
[0029] Furthermore, the connecting rod 43 is T-shaped, and the connecting rod 43 and the threaded groove 46 are connected by threads. The connecting rod 43 is movably connected to the mixing tank 1 through the threaded groove 46. The connecting rod 43 is movably connected to the fixing block 42 through the fixing ring 44. The connecting rod 43 is engaged with the surface of the slot 45 through the fixing ring 44 to achieve connection with the fixing block 42. By rotating the connecting rod 43, the movable plate 4 and the mixing tank 1 can be connected. The connecting rod 43 is movably connected to the fixing block 42 through the slot 45.
[0030] Working principle: When using the device, the proportioning bin 3 is connected to the chute 34 via the slide bar 33, thus connecting the proportioning bin 3 and the mixing tank 1. Different raw materials are poured into the feed inlet 31 respectively, and the raw materials fall onto the surface of the sieve plate 32. The vibrator 35 is started, and the vibrator 35 drives the sieve plate 32 to shake, thereby sieving the raw materials and preventing them from accumulating inside the proportioning bin 3. Raw materials of suitable size fall into the mixing tank 1. The motor 21 is started, and the rotating shaft 22 begins to rotate. The raw materials are mixed by the stirring blades 23 and the screw ribbon 24 on the surface of the rotating shaft 22. The raw materials slide down to the movable plate 4 due to the slide ramp 12. The movable plate 4 and the mixing tank 1 are separated by the connecting rod 43, and the discharge is completed.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A recycled paperboard stock compounding apparatus comprising a mixing tank (1), characterized in that: The mixing tank (1) is fixedly connected to both ends of a support plate (11). The mixing tank (1) is provided with a ramp (12). The surface of the support plate (11) is fixedly connected to a connecting plate (2). The surface of the connecting plate (2) is movably connected to a motor (21). The surface of the motor (21) is fixedly connected to a rotating shaft (22). The surface of the rotating shaft (22) is fixedly connected to a stirring blade (23). The surface of the stirring blade (23) is fixedly connected to a screw ribbon (24). The upper end of the mixing tank (1) is movably connected to a proportioning bin (3). The surface of the proportioning bin (3) is fixedly connected to a feed inlet (31). The bottom of the proportioning bin (3) is provided with a sieve plate (32). The surface of the proportioning bin (3) is fixedly connected to a sliding strip (33). The surface of the mixing tank (1) is provided with a sliding groove (34). The surface of the proportioning bin (3) is movably connected to a vibrator (35). The surface of the proportioning bin (3) is fixedly connected to a handle (36).
2. The recycled kraft paper raw material mixing device according to claim 1, characterized in that: The mixing tank (1) is hollow inside, and the landslides (12) are symmetrically distributed on the inner surface of the mixing tank (1). The support plate (11) is connected to the mixing tank (1) and the landslides (12).
3. The recycled kraft paper raw material mixing device according to claim 1, characterized in that: The motor (21) is connected to the mixing tank (1) via the connecting plate (2). There are three sets of stirring blades (23), and each set of stirring blades (23) has three blades. The stirring blades (23) are evenly distributed on the surface of the rotating shaft (22).
4. The recycled kraft paper raw material mixing device according to claim 1, characterized in that: The proportioning bin (3) is movably connected by a slide bar (33) and a chute (34). The proportioning bin (3) is engaged with the surface of the mixing tank (1) by the chute (34). The sieve plate (32) is movably connected by the proportioning bin (3) and the vibrator (35).
5. The recycled kraft paper raw material mixing device according to claim 1, characterized in that: The lower end of the mixing tank (1) is movably connected to a movable plate (4), a strip (41) is inserted into the surface of the movable plate (4), a fixed block (42) is fixedly connected to the surface of the movable plate (4), a connecting rod (43) is movably connected to the surface of the fixed block (42), a fixed ring (44) is fixedly connected to the surface of the connecting rod (43), a slot (45) is opened on the surface of the fixed block (42), and a threaded groove (46) is opened inside the mixing tank (1).
6. The recycled kraft paper raw material mixing device according to claim 5, characterized in that: The movable plate (4) is movably connected to the mixing tank (1) via a strip (41). The strip (41) is movably connected to one side of the movable plate (4), and a fixing block (42) is connected to the other side of the movable plate (4). The connecting rod (43) is movably connected to the movable plate (4) via the fixing block (42).
7. The recycled kraft paper raw material mixing device according to claim 5, characterized in that: The connecting rod (43) is T-shaped. The connecting rod (43) and the threaded groove (46) are connected by threads. The connecting rod (43) is movably connected to the mixing tank (1) through the threaded groove (46). The connecting rod (43) is movably connected to the fixing ring (44) and the fixing block (42).