Fourdrinier pulp shaking machine for vulcanized fiber base paper
By setting a baffle in the pulp shaker, the problem of sputtering when the slurry level is low is solved, ensuring that the slurry is mixed evenly, and the quality of steel paper base paper production is improved.
Patent Information
- Application Number
- CN202422594684.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-28
AI Technical Summary
During the production process of steel paper base paper, the slurry level is easily sputtered to the upper inner wall of the slurry when the slurry level is low, resulting in insufficient mixing and affecting subsequent use.
A pulp shaker with a baffle is designed. The baffle is blocked when the slurry liquid level is low to avoid slurry sputtering and increase with the increase of slurry volume to ensure that the slurry participates in subsequent stirring and mixing work.
Effectively prevent slurry from sputtering to the upper cylinder wall, ensure that the slurry is mixed evenly, improve the mixing effect, and prevent it from affecting subsequent use.
Smart Images

Figure CN223240459U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pulping machines, and in particular relates to a steel paper base paper Fourdrinier pulping machine. Background Art
[0002] Fiber paper has excellent elasticity, wear resistance, corrosion resistance, heat resistance, mechanical strength, insulation properties, and mechanical processing properties. The processed products are durable, lightweight, and beautiful. The Fourdrinier pulper is a device in the Fourdrinier papermaking system. In the production of fiber paper base paper, the fiber raw materials are added to the pulper container according to a certain proportion, and then an appropriate amount of water and additives are added. The pulper stirs and processes the pulp to improve the quality and uniformity of the pulp. However, in actual use, the pulper still has some shortcomings. The pulper's liquid storage cylinder can hold a certain amount of slurry, but sometimes the amount of slurry added inside is insufficient, or if the slurry level is low before water and additives are added later, the stirring structure easily splashes the slurry onto the upper inner wall when stirring the slurry. However, this slurry is difficult to participate in the subsequent stirring and mixing work, resulting in insufficient slurry mixing, which affects the subsequent use of the slurry. Utility Model Content
[0003] The utility model provides a steel paper base paper fourdrinier pulping machine, which has the characteristic of solving the problem of pulp leakage affecting the mixing effect.
[0004] The utility model provides the following technical solution: it includes a support frame and two reciprocating rotating rods, the reciprocating rotating rods are rotatably connected to the inner side of the support frame, the inner side of the support frame is provided with a pulp shaking drum, the pulp shaking drum includes a accommodating tube and a top cover, the accommodating tube is installed between the two reciprocating rotating rods, the top cover is detachably connected to the top end of the accommodating tube, the inner wall of the top end of the top cover is rotatably connected to the driving rod, the side wall of the driving rod is fixedly connected to a plurality of lower stirring blades, the side wall of the driving rod is provided with a plurality of upper stirring blades, a connecting rod is fixedly connected between the upper stirring blade and the driving rod, a baffle is provided between the accommodating tube and the top cover, the baffle is slidably connected to the side wall of the driving rod, and a discharge valve pipe is installed at the bottom end of the pulp shaking drum.
[0005] Wherein, a feed hopper is installed on one side of the top cover, and the baffle is not in contact with the feed hopper.
[0006] Wherein, a first motor corresponding to the position of the driving rod is installed at the top end of the top cover, and the output end of the first motor is fixedly connected to the top end of the driving rod.
[0007] Wherein, two guide rods are fixedly connected to the inner wall of the top end of the top cover, and the two guide rods both pass through the bottom end of the baffle, and the baffle is slidably connected to the side walls of the two guide rods.
[0008] Wherein, the side wall of the driving rod is rotatably connected to a blocking ring, and the baffle is in contact with the top of the blocking ring.
[0009] Among them, two traction ropes are fixedly connected to the top of the baffle, and the outside of the two traction ropes are both provided with an arc-shaped tube, an inner cavity is provided in the arc-shaped tube, and the traction rope is slidably connected to the inner wall of the corresponding inner cavity, and the arc-shaped tube is fixedly connected to the top of the top cover, and a containing shell is fixedly connected between the two arc-shaped tubes, and a yielding inner groove is provided in the containing shell, and a winding rod is rotatably connected to the inner wall of the yielding inner groove, and a second motor corresponding to the position of the winding rod is installed on the top of the containing shell.
[0010] The beneficial effect of the utility model is that the baffle shields the slurry from above, thereby avoiding the situation where the slurry splashes upward when the slurry level is low, thereby reducing the slurry remaining on the upper cylinder wall, so that the slurry can stably participate in the subsequent stirring and mixing work, ensuring the degree of slurry mixing and preventing the subsequent use of the slurry from being affected. In addition, the baffle can be raised as the amount of slurry increases, and has a stable shielding effect.
[0011] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0013] Figure 2 It is a side cross-sectional enlarged structural diagram of the pulp shaking drum and driving rod components in the present invention;
[0014] Figure 3 This is a schematic diagram of an enlarged front cross-section of components such as the arc tube in the present invention;
[0015] Figure 4 for Figure 2 Enlarged schematic diagram of part A in the middle.
[0016] In the figure: 1. Support frame; 11. Reciprocating rotating rod; 2. Pulp shaking drum; 21. Accommodating cylinder; 22. Top cover; 23. Feed hopper; 24. Guide rod; 25. Discharge valve pipe; 3. Drive rod; 31. Lower stirring blade; 32. Upper stirring blade; 33. Connecting rod; 34. First motor; 35. Shielding ring; 4. Baffle; 41. Traction rope; 42. Arc tube; 421. Inner cavity; 43. Accommodating shell; 431. Yielding inner groove; 44. Winding rod; 441. Second motor. DETAILED DESCRIPTION
[0017] See also Figures 1-4The utility model provides the following technical solutions: it includes a support frame 1 and two reciprocating rotating rods 11, the reciprocating rotating rod 11 is rotatably connected to the inner side of the support frame 1, and a pulp shaking drum 2 is arranged on the inner side of the support frame 1, and the pulp shaking drum 2 includes a accommodating tube 21 and a top cover 22, the accommodating tube 21 is installed between the two reciprocating rotating rods 11, the top cover 22 is detachably connected to the top of the accommodating tube 21, and the inner wall of the top of the top cover 22 is rotatably connected to the driving rod 3, and the side wall of the driving rod 3 is fixedly connected to a number of lower stirring blades 31, and the side wall of the driving rod 3 is provided with a number of upper stirring blades 32, and a connecting rod 33 is fixedly connected between the upper stirring blades 32 and the driving rod 3, and a baffle 4 is provided between the accommodating tube 21 and the top cover 22, and the baffle 4 is slidably connected to the side wall of the driving rod 3, and a discharge valve pipe 25 is installed at the bottom end of the pulp shaking drum 2.
[0018] In this embodiment, the support frame 1 supports the accommodating cylinder 21 through two reciprocating rotating rods 11, and the accommodating cylinder 21 supports the top cover 22. The reciprocating rotating rod 11 drives the accommodating cylinder 21 to rotate and swing back and forth, and the accommodating cylinder 21 drives the internal pulp to shake, which is convenient for mixing the pulp. The top cover 22 blocks the top opening of the accommodating cylinder 21, so that the slurry can remain stable inside the pulp shaking cylinder 2 to avoid spilling. The top cover 22 supports the driving rod 3, and the driving rod 3 supports the lower stirring blade 31 and the connecting rod 33. The connecting rod 33 supports the upper stirring blade 32. When the driving rod 3 rotates, it drives the lower stirring blade 31 and the upper stirring blade 32 to rotate synchronously. The lower stirring blade 31 and the upper stirring blade 32 are inclined in opposite directions. When the lower stirring blade 31 rotates, it can push the slurry upward, and the upper stirring blade 32 can push the slurry downward when it rotates. In addition, the lower stirring blade 31 and The upper stirring blade 32 is not aligned in the vertical direction, so that the slurry can be circulated from inside to outside while rotating in the horizontal direction, further increasing the effect and efficiency of the stirring and mixing. The driving rod 3 guides the sliding of the baffle 4 so that the baffle 4 can maintain a stable route when sliding up and down. The baffle 4 has buoyancy. When the slurry is injected into the interior of the accommodating cylinder 21, the baffle 4 drops to the upper position of the slurry and blocks the slurry. When the driving rod 3 is controlled to rotate, the lower stirring blade 31 and the upper stirring blade 32 stir the slurry. At this time, the upper part of the slurry is blocked by the baffle 4, thereby avoiding the situation where the slurry splashes upward when the slurry level is low, thereby reducing the slurry remaining on the upper cylinder wall, so that the slurry can stably participate in the subsequent stirring and mixing work, ensuring the degree of slurry mixing and preventing the subsequent use of the slurry from being affected. After the stirring and mixing is completed, the slurry is discharged by control (25).
[0019] A feed hopper 23 is installed on one side of the top cover 22, and the baffle 4 does not contact the feed hopper 23; the top cover 22 supports the feed hopper 23, and the feed hopper 23 injects slurry into the pulp shaking drum 2 through the top opening, and the feed hopper 23 does not block the up and down sliding of the baffle 4.
[0020] A first motor 34 corresponding to the position of the drive rod 3 is installed at the top of the top cover 22, and the output end of the first motor 34 is fixedly connected to the top of the drive rod 3; the top cover 22 supports the first motor 34, and the first motor 34 drives the drive rod 3 to rotate, so that the drive rod 3 can drive the lower stirring blade 31 and the upper stirring blade 32 to complete the stirring of the slurry. When the top cover 22 is disassembled from the accommodating tube 21, the first motor 34 can drive the drive rod 3, the lower stirring blade 31 and the upper stirring blade 32 to be taken out from the accommodating tube 21 together, which is convenient for cleaning and maintenance of the device.
[0021] Two guide rods 24 are fixedly connected to the inner wall of the top end of the top cover 22. The two guide rods 24 pass through the bottom end of the baffle 4, and the baffle 4 is slidably connected to the side walls of the two guide rods 24; the top cover 22 supports the two guide rods 24, and the two guide rods 24 guide and limit the baffle 4 to prevent the baffle 4 from rotating on its own, thereby improving the stability of the baffle 4 when in use.
[0022] The side wall of the driving rod 3 is rotatably connected to the blocking ring 35, and the baffle 4 is in contact with the top of the blocking ring 35; when the baffle 4 descends toward the bottom of the accommodating cylinder 21, the baffle 4 slides down along the driving rod 3, and the driving rod 3 supports the blocking ring 35, and the blocking ring 35 limits the baffle 4 to prevent the baffle 4 from continuing to descend and causing contact and collision with the upper stirring blade 32, thereby preventing loss.
[0023] Two traction ropes 41 are fixedly connected to the top of the baffle 4, and the outside of the two traction ropes 41 are both sleeved with an arc tube 42, and an inner cavity 421 is provided in the arc tube 42. The traction rope 41 is slidably connected to the inner wall of the corresponding inner cavity 421, and the arc tube 42 is fixedly connected to the top of the top cover 22. A accommodating shell 43 is fixedly connected between the two arc tubes 42, and a yielding inner groove 431 is provided in the accommodating shell 43. The inner wall of the yielding inner groove 431 is rotatably connected to the winding rod 44, and a second motor 441 corresponding to the position of the winding rod 44 is installed on the top of the accommodating shell 43; the top cover 22 supports the two arc tubes 42, and the arc tubes 42 are fixedly connected to the top of the top cover 22. The tube 42 provides external protection for the traction rope 41 through the inner cavity 421, and the two traction ropes 41 work on the baffle 4 in the upward direction. The arc tube 42 supports the containing shell 43, and the containing shell 43 makes way for the winding rod 44 and the traction rope 41 through the giving way inner groove 431. The second motor 441 drives the winding rod 44 to rotate, so that the winding rod 44 can reel in the two traction ropes 41, and then the traction rope 41 can pull the baffle 4, so that the baffle 4 can rise. When the baffle 4 passes the position of the feed hopper 23, slurry, water and additives are added.
[0024] The working principle and use process of the utility model are as follows: when the device is used, the second motor 441 is controlled to drive the winding rod 44 to rotate, so that the winding rod 44 can reel in the two traction ropes 41, and then the traction ropes 41 can pull the baffle 4, so that the baffle 4 can rise. When the baffle 4 passes the position of the feed hopper 23, slurry, water and additives are added. After the addition is completed, the winding rod 44 is controlled to rotate in the opposite direction, so that the baffle 4 can descend to the slurry liquid level position, and the baffle 4 blocks the slurry. Then the baffle 4 is controlled to rotate in the opposite direction. The first motor 34 drives the driving rod 3 to rotate, the driving rod 3 drives the lower stirring blade 31 and the connecting rod 33 to rotate, the connecting rod 33 drives the upper stirring blade 32 to rotate, and the lower stirring blade 31 and the upper stirring blade 32 stir and mix the slurry. At this time, the slurry is blocked by the baffle 4 above, thereby avoiding the slurry from splashing upward when the slurry level is low, and then preventing the slurry from remaining on the upper cylinder wall, so that the slurry can stably participate in the subsequent stirring and mixing work, ensuring the degree of slurry mixing and preventing it from affecting the subsequent use of the slurry.
Claims
1. A steel paper base paper fourdrinier pulping machine, comprising a support frame (1) and two reciprocating rotating rods (11), characterized in that: The reciprocating rotating rod (11) is rotatably connected to the inner side of the support frame (1), and a pulp shaking drum (2) is provided on the inner side of the support frame (1). The pulp shaking drum (2) comprises a receiving drum (21) and a top cover (22). The receiving drum (21) is installed between the two reciprocating rotating rods (11), and the top cover (22) is detachably connected to the top end of the receiving drum (21). The inner wall of the top end of the top cover (22) is rotatably connected to a driving rod (3). The driving rod (3) is A plurality of lower stirring blades (31) are fixedly connected to the side wall of the rod (3), a plurality of upper stirring blades (32) are provided on the side wall of the driving rod (3), a connecting rod (33) is fixedly connected between the upper stirring blades (32) and the driving rod (3), a baffle (4) is provided between the accommodating cylinder (21) and the top cover (22), the baffle (4) is slidably connected to the side wall of the driving rod (3), and a discharge valve pipe (25) is installed at the bottom end of the pulp shaking drum (2).
2. The steel paper base paper Fourdrinier pulper according to claim 1, characterized in that: A feed hopper (23) is installed on one side of the top cover (22), and the baffle (4) does not contact the feed hopper (23).
3. The steel paper base paper Fourdrinier pulper according to claim 1, characterized in that: A first motor (34) corresponding to the position of the driving rod (3) is installed on the top of the top cover (22), and an output end of the first motor (34) is fixedly connected to the top of the driving rod (3).
4. The steel paper fourdrinier pulper according to claim 1, characterized in that: Two guide rods (24) are fixedly connected to the inner wall of the top end of the top cover (22), and the two guide rods (24) both pass through the bottom end of the baffle (4), and the baffle (4) is slidably connected to the side walls of the two guide rods (24).
5. The steel paper base paper Fourdrinier pulper according to claim 1, characterized in that: The side wall of the driving rod (3) is rotatably connected to a blocking ring (35), and the baffle (4) is in contact with the top end of the blocking ring (35).
6. The steel paper fourdrinier pulper according to claim 1, characterized in that: The top of the baffle (4) is fixedly connected to two traction ropes (41), and the outside of the two traction ropes (41) is provided with an arc tube (42), and an inner cavity (421) is provided in the arc tube (42). The traction rope (41) is slidably connected to the inner wall of the corresponding inner cavity (421), and the arc tube (42) is fixedly connected to the top of the top cover (22). A accommodating shell (43) is fixedly connected between the two arc tubes (42), and a yielding inner groove (431) is provided in the accommodating shell (43). The inner wall of the yielding inner groove (431) is rotatably connected to a winding rod (44), and a second motor (441) corresponding to the position of the winding rod (44) is installed at the top of the accommodating shell (43).