Pulping machine for papermaking

Abstract

The utility model belongs to the technical field of pulping machines, and particularly relates to a pulping machine for papermaking, which comprises a pulping machine main body, a stirring shaft arranged in the pulping machine main body, a grinding roller positioned above the stirring shaft, and a sorting component arranged in the pulping machine main body, the sorting assembly comprises a motor mounted on the surface of the pulping machine main body and a fixing groove formed in the pulping machine main body; through cooperation of a positioning plate and a sliding frame in the sorting assembly, a sieve plate is driven to shake through movement of the positioning plate and the sliding frame, so that crude fibers falling on the upper surface of the sieve plate are separated from slurry, and through cooperation of a sleeve and a spring in the auxiliary assembly, the sieve plate is prevented from being damaged when colliding with a stirring shaft during shaking.

Description

Technical Field

[0001] The utility model belongs to the technical field of pulping machines, and in particular relates to a pulping machine for papermaking. Background Art

[0002] Papermaking can be divided into two forms: mechanical and manual. Mechanical papermaking is carried out continuously on a papermaking machine. The pulp suitable for paper quality is diluted with water to a certain concentration, and initially dehydrated on the wire part of the papermaking machine to form wet paper sheets, which are then pressed and dehydrated, and then dried into paper.

[0003] After checking, the publication (announcement) number: CN210621323U discloses a pulping machine for papermaking. This technology discloses "including a bottom collecting box and a top containing box, four corners of the top of the bottom collecting box are fixedly provided with columns, the tops of the four columns are fixedly connected to the bottom of the top containing box, and the middle of the bottom of the inner cavity of the bottom collecting box is fixedly provided with an internal hollow protective shell, etc., which has the technical effect of using electric drive instead of human work, which can not only improve the efficiency of grinding but also reduce the labor intensity of workers";

[0004] Although this design has the technical effect of improving the grinding efficiency and reducing the labor intensity of workers, when the raw material is ground into pulp, coarse fibers that are useless for papermaking will be left, and the device is not easy to sort the remaining coarse fibers, so it is not practical.

[0005] Therefore, a papermaking refiner is designed to solve the above problems. Utility Model Content

[0006] In order to solve the problems raised in the above background technology. The utility model provides a pulping machine for papermaking, which can utilize the cooperation of the positioning plate and the sliding frame in the sorting component, and drive the screen plate to shake through the movement of the positioning plate and the sliding frame to separate the coarse fibers and slurry falling on the upper surface of the screen plate, and can also utilize the cooperation of the sleeve and the spring in the auxiliary component to prevent the screen plate from hitting the stirring shaft and causing damage when shaking.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a papermaking refiner, comprising a refiner body, a stirring shaft arranged inside the refiner body and a grinding roller located above the stirring shaft, and also comprising a sorting assembly arranged inside the refiner body;

[0008] The sorting assembly includes a motor installed on the surface of the refiner body and a fixing groove provided inside the refiner body. The output shaft of the motor is fixedly connected with a linkage rod, and one end of the linkage rod away from the motor output shaft is fixedly connected with a positioning block.

[0009] As a preferred papermaking pulping machine of the utility model, a fixed frame is provided inside the fixed groove, the fixed frame is fixedly connected to the pulping machine body, a sliding groove is opened inside the fixed frame, a sliding frame is inserted into the sliding groove, and the sliding frame is slidably connected to the fixed frame.

[0010] As a preferred papermaking pulping machine of the utility model, an arc-shaped groove is opened inside the sliding frame, a positioning plate is inserted inside the arc-shaped groove, the positioning plate and the sliding frame are slidably connected, the positioning plate and the positioning block are fixedly connected, a discharge port is opened inside the pulping machine body, a screen plate is inserted inside the discharge port, and the screen plate and the positioning plate are fixedly connected.

[0011] As a preferred embodiment of the papermaking refiner of the utility model, it further includes an auxiliary component arranged inside the screen plate;

[0012] The auxiliary component includes a fixing hole opened inside the sieve plate and a fixing ring inserted inside the fixing hole, the fixing ring is fixedly connected to the sieve plate, a sleeve is fixedly connected inside the fixing ring, a support rod is inserted inside the sleeve, the support rod and the sleeve are slidably connected, a spring is installed inside the sleeve, two ends of the spring are respectively fixedly connected to the sleeve and the support rod, and one end of the support rod away from the spring is movably connected to the stirring shaft.

[0013] Compared with the prior art, the beneficial effects of the utility model are: a sorting component is added to the present application, and the cooperation of the positioning plate and the sliding frame in the sorting component can be utilized. The movement of the positioning plate and the sliding frame can drive the screen plate to shake so that the coarse fibers and slurry falling on the upper surface of the screen plate are separated. At the same time, an auxiliary component is added, and the cooperation of the sleeve and the spring in the auxiliary component can be utilized to prevent the screen plate from hitting the stirring shaft and causing damage when shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a cross-sectional view in the utility model;

[0017] Figure 3 It is a structural schematic diagram of the fixed frame and the sliding frame in the utility model;

[0018] Figure 4It is a structural schematic diagram of the positioning plate and the screen plate in the utility model;

[0019] In the figure:

[0020] 1. Refiner body;

[0021] 2. Sorting assembly; 21. Fixed frame; 22. Sliding slot; 23. Sliding frame; 24. Arc slot; 25. Positioning plate; 26. Positioning block; 27. Linkage rod; 28. Motor; 29. ​​Screen plate; 210. Fixed slot; 211. Discharging port;

[0022] 3. Auxiliary components; 31. Fixing hole; 32. Sleeve; 33. Spring; 34. Support rod; 35. Fixing ring;

[0023] 4. Stirring shaft; 41. Grinding roller. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0025] like Figure 1 and Figure 3 As shown;

[0026] A papermaking refiner comprises a refiner body 1, a stirring shaft 4 arranged inside the refiner body 1, and a grinding roller 41 located above the stirring shaft 4.

[0027] In this embodiment: after checking the public (announcement) number: CN210621323U discloses a pulping machine for papermaking. Although the design has the technical effects of improving the efficiency of grinding and reducing the labor intensity of workers, when the raw material is ground into slurry, coarse fibers that are useless for papermaking will be left, and the device is not easy to sort the remaining coarse fibers, and the practicality is not high. In order to solve this technical problem, a sorting component 2 and an auxiliary component 3 are added on this basis.

[0028] It should be noted that the pulping machine body 1 is composed of a bottom collecting box, a top containing box, a column, a protective shell, a motor, a rotating shaft, a rolling roller, a rolling cylinder, a stirring paddle, a discharge pipe, a cross fixing frame, a rolling bearing and a grinding switch in the disclosure (announcement) number: CN210621323U. The operating principle of the pulping machine body 1 can be found in the disclosure (announcement) number: CN210621323U, which will not be repeated here.

[0029] More specifically:

[0030] like Figures 1 to 4 As shown:

[0031] In combination with the above content: the sorting component 2 includes a motor 28 installed on the surface of the pulper body 1 and a fixing groove 210 opened inside the pulper body 1, the output shaft of the motor 28 is fixedly connected to a linkage rod 27, and the end of the linkage rod 27 away from the output shaft of the motor 28 is fixedly connected to a positioning block 26.

[0032] In this embodiment, the motor 28 is connected to an external power source and then started, the linkage rod 27 connected to the output shaft of the motor 28 starts to rotate, and the positioning block 26 connected to the linkage rod 27 is rotated by the linkage rod 27.

[0033] It should be noted that the positioning block 26 and the linkage rod 27 are not coaxial, which facilitates the sliding of the positioning plate 25 inside the arc groove 24 .

[0034] Going further:

[0035] In an optional embodiment, a fixed frame 21 is provided inside the fixed groove 210, the fixed frame 21 is fixedly connected to the pulper body 1, a sliding groove 22 is opened inside the fixed frame 21, a sliding frame 23 is inserted into the sliding groove 22, and the sliding frame 23 is slidably connected to the fixed frame 21.

[0036] In this embodiment, the swaying of the positioning plate 25 will cause the sliding frame 23 to slide inside the sliding groove 22 provided in the fixed frame 21 .

[0037] It should be noted that two sliding grooves 22 are symmetrically provided inside the fixed frame 21 , so as to facilitate the sliding frame 23 to be limited inside the sliding grooves 22 .

[0038] Going further:

[0039] In an optional embodiment, an arc-shaped groove 24 is opened inside the sliding frame 23, a positioning plate 25 is inserted inside the arc-shaped groove 24, the positioning plate 25 and the sliding frame 23 are slidably connected, the positioning plate 25 and the positioning block 26 are fixedly connected, a discharge port 211 is opened inside the pulping machine body 1, a screen plate 29 is inserted inside the discharge port 211, and the screen plate 29 and the positioning plate 25 are fixedly connected.

[0040] In this embodiment, the positioning block 26 rotates, and the positioning plate 25 connected to the positioning block 26 slides inside the arc groove 24 provided in the slide frame 23, and the screen plate 29 connected to the positioning plate 25 starts to shake.

[0041] It should be noted that the positioning plate 25 is composed of two semicircular structures and a rectangular structure, and the semicircular structure is convenient for being inserted into the arc groove 24 for sliding.

[0042] Going further:

[0043] In an optional embodiment, the auxiliary component 3 includes a fixing hole 31 opened inside the sieve plate 29 and a fixing ring 35 inserted inside the fixing hole 31. The fixing ring 35 is fixedly connected to the sieve plate 29. A sleeve 32 is fixedly connected inside the fixing ring 35. A support rod 34 is inserted inside the sleeve 32. The support rod 34 and the sleeve 32 are slidably connected. A spring 33 is installed inside the sleeve 32. Both ends of the spring 33 are fixedly connected to the sleeve 32 and the support rod 34 respectively. One end of the support rod 34 away from the spring 33 is movably connected to the stirring shaft 4.

[0044] In this embodiment: when the sieve plate 29 shakes, the fixing ring 35 arranged inside the fixing hole 31 shakes along with it, and the support rod 34 inserted in the sleeve 32 will slide inside the sleeve 32 due to the impact with the stirring shaft 4, and the spring 33 installed inside the sleeve 32 will be repeatedly squeezed due to the force, thereby starting the protective effect on the stirring shaft 4.

[0045] Working principle: When the pulping machine body 1 is used to grind the pulp, after the raw materials are placed inside the pulping machine body 1, the raw materials will be ground by the grinding roller 41 and fall onto the upper surface of the screen plate 29 below, so that the motor 28 is connected to the external power supply and then started, and the linkage rod 27 connected to the output shaft of the motor 28 starts to rotate, and the positioning block 26 connected to the linkage rod 27 is rotated by the linkage rod 27, and the positioning plate 25 connected to the positioning block 26 will slide inside the arc groove 24 opened in the sliding frame 23, and the shaking of the positioning plate 25 will lead the sliding frame 23 to the fixed frame 2 1 slides inside the slide groove 22, and the sieve plate 29 connected to the positioning plate 25 begins to shake. The coarse fibers falling on the upper surface of the sieve plate 29 will be shaken to the outside of the pulping machine body 1 through the discharge port 211, and the slurry will fall into the liquid storage tank below. When the sieve plate 29 shakes, the fixing ring 35 arranged in the fixing hole 31 shakes along with it, and the support rod 34 inserted in the sleeve 32 will slide inside the sleeve 32 due to the impact of the stirring shaft 4. The spring 33 installed in the sleeve 32 is repeatedly squeezed due to the force, so that the stirring shaft 4 is protected.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A papermaking refiner, comprising a refiner body (1), a stirring shaft (4) arranged inside the refiner body (1), and a grinding roller (41) located above the stirring shaft (4), characterized in that: It also includes a sorting component (2) arranged inside the refiner body (1); The sorting assembly (2) comprises a motor (28) mounted on the surface of the refiner body (1) and a fixing groove (210) provided inside the refiner body (1); a fixing frame (21) is provided inside the fixing groove (210); the fixing frame (21) is fixedly connected to the refiner body (1); a sliding groove (22) is provided inside the fixing frame (21); a sliding frame (23) is inserted inside the sliding groove (22); the sliding frame (23) is slidably connected to the fixing frame (21); and an output shaft of the motor (28) is fixedly connected to a linkage rod (27). The end of the linkage rod (27) away from the output shaft of the motor (28) is fixedly connected to a positioning block (26); an arc-shaped groove (24) is provided inside the sliding frame (23); a positioning plate (25) is inserted inside the arc-shaped groove (24); the positioning plate (25) and the sliding frame (23) are slidably connected; the positioning plate (25) and the positioning block (26) are fixedly connected; a discharge port (211) is provided inside the refiner body (1); a screen plate (29) is inserted inside the discharge port (211); the screen plate (29) and the positioning plate (25) are fixedly connected.

2. A papermaking refiner according to claim 1, characterized in that: Also included is an auxiliary component (3) disposed inside the sieve plate (29); The auxiliary component (3) comprises a fixing hole (31) provided inside the sieve plate (29) and a fixing ring (35) inserted inside the fixing hole (31); the fixing ring (35) is fixedly connected to the sieve plate (29); a sleeve (32) is fixedly connected inside the fixing ring (35); a support rod (34) is inserted inside the sleeve (32); the support rod (34) and the sleeve (32) are slidably connected; a spring (33) is installed inside the sleeve (32); two ends of the spring (33) are fixedly connected to the sleeve (32) and the support rod (34) respectively; and one end of the support rod (34) away from the spring (33) is movably connected to the stirring shaft (4).

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