Waste paper fiber impurity separation device

Abstract

The utility model discloses a waste paper fiber impurity separating device, which relates to the technical field of papermaking equipment and comprises a bottom plate, a shell arranged at the top of the bottom plate, a pulp inlet arranged at the top of the shell, a light impurity outlet arranged at the center of one side of the shell, a heavy impurity outlet arranged at one side of the bottom of the shell close to the light impurity outlet, and a pulp outlet arranged at the other side of the bottom of the shell. The driving piece is connected with the shell; the defibering and separating mechanism is connected with the output end of the driving part; one end of the filtering mechanism is connected with the output end of the driving part, and the other end is connected with the shell. The filter plate is clamped on the fixed groove plate, the connecting plate is covered, the sliding sleeve slides, so that the abutting plate is separated from the shell, the fixed plate slides, the fixed plate abuts against the connecting plate, the connecting plate is limited and fixed, the sliding sleeve is loosened, and the abutting plate abuts against the shell again under the counter-acting force of the elastic piece. The fixed plate is fixed, so that the filter plate is convenient to mount or dismount.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking equipment, in particular to a waste paper fiber and impurity separation device. Background Art

[0002] A fiber separator is a waste paper treatment device. It uses the specific gravity difference between waste paper pulp and light and heavy impurities to remove light and heavy impurities in waste paper raw materials, and can also play the roles of loosening and screening. It uses the rotation of the impeller to generate a centrifugal force, so that light impurities gather in the middle of the machine body and are discharged from the light impurity outlet, while heavy impurities rotate along the inner wall of the machine body and finally fall to the bottom and are discharged from the heavy impurity outlet. At the same time, the pulp filtered by the sieve plate is discharged from the pulp outlet. In the existing fiber separator, the filter plate is integrally arranged, which is difficult to replace and clean, affecting subsequent use. Therefore, there is an urgent need for a waste paper fiber and impurity separation device to solve the above problems. Summary of the Utility Model

[0003] The purpose of the embodiments of the utility model is to provide a waste paper fiber and impurity separation device to solve the problems mentioned in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] A waste paper fiber and impurity separation device includes a bottom plate. A housing is arranged on the top of the bottom plate. A pulp inlet is arranged on the top of the housing. A light impurity outlet is arranged at the center of one side of the housing. A heavy impurity outlet is arranged on one side of the bottom of the housing close to the light impurity outlet. A pulp outlet is arranged on the other side of the bottom of the housing. The device further includes:

[0006] A driving member, connected to the housing;

[0007] A loosening and separating mechanism, connected to the output end of the driving member, for loosening and separating the pulp;

[0008] A filtering mechanism, with one end connected to the output end of the driving member and the other end connected to the housing, for filtering the pulp.

[0009] As a further scheme of the utility model: The loosening and separating mechanism includes:

[0010] An impeller, connected to the output end of the driving member. There are several groups of the impellers, which are arranged in a circumferential pattern at equal intervals;

[0011] A rotating shaft, rotatably connected to the impeller;

[0012] Arc plates, connected to the rotating shaft. There are several groups of the arc plates, which are arranged in a circumferential pattern at equal intervals;

[0013] Fixed folding rods, connected to the output end of the driving member;

[0014] The rotating sleeve is rotatably connected to the fixed folding rod;

[0015] The relieving teeth are connected to the rotating abutting sleeve.

[0016] As a further solution of the present utility model: The filtering mechanism includes:

[0017] The fixed groove plate is connected to the output end of the driving member;

[0018] The filter plate is slidably clamped to the fixed groove plate;

[0019] The connecting plate is clamped to the housing, and a handle is provided on the outer wall of the connecting plate;

[0020] The fixing component is connected to the housing at one end and abuts against the connecting plate at the other end for fixing the connecting plate.

[0021] As a further solution of the present utility model: The fixing component includes:

[0022] The telescopic folding rod is connected to the housing at one end;

[0023] The fixing plate is connected to the other end of the telescopic folding rod;

[0024] The connecting folding rod is connected to the fixing plate at one end;

[0025] The sliding sleeve is slidably connected to the connecting folding rod;

[0026] The abutting plate is connected to the sliding sleeve and abuts against the outer wall of the housing;

[0027] The elastic member is connected to the other end of the connecting folding rod at one end and to the abutting plate at the other end.

[0028] Compared with the prior art, the beneficial effects of the present utility model are:

[0029] In the present utility model, the filter plate is clamped on the fixed groove plate, the connecting plate is covered, the sliding sleeve is slid, so that the abutting plate is separated from the housing, the fixing plate is slid, so that the fixing plate abuts against the connecting plate, the connecting plate is limited and fixed, the sliding sleeve is released, and under the reaction force of the elastic member, the abutting plate is made to abut against the housing again, and the fixing plate is fixed, which is convenient for installing or disassembling the filter plate. Description of the Drawings

[0030] Figure 1 It is a schematic structural diagram of a waste paper fiber impurity separation device in an embodiment of the present utility model.

[0031] Figure 2 It is a side view of the filter plate in an embodiment of the present utility model.

[0032] Figure 3 For Figure 1Schematic enlarged view of the structure at A in [Chinese name].

[0033] Figure 4 This is a perspective view of the fixed groove plate in the embodiment of the present utility model.

[0034] In the figure: 1, bottom plate; 2, housing; 3, moving wheel; 4, pulp inlet; 5, heavy impurity outlet; 6, light impurity outlet; 7, pulp outlet; 8, driving member; 9, impeller; 10, rotating shaft; 11, arc plate; 12, fixed folding rod; 13, rotating sleeve; 14, deliming teeth; 15, fixed groove plate; 16, filter plate; 17, connecting plate; 18, telescopic folding rod; 19, fixing plate; 20, connecting folding rod; 21, sliding sleeve; 22, abutting plate; 23, elastic member. Detailed implementation manners

[0035] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0036] In the embodiment of the present utility model, please refer to Figures 1 to 4 , a waste paper fiber impurity separation device, including a bottom plate 1, a housing 2 is provided at the top of the bottom plate 1, a pulp inlet 4 is provided at the top of the housing 2, a light impurity outlet 6 is provided at the center of one side of the housing 2, a heavy impurity outlet 5 is provided at one side of the bottom of the housing 2 close to the light impurity outlet 6, a pulp outlet 7 is provided at the other side of the bottom of the housing 2, and further includes:

[0037] A driving member 8, connected to the housing 2;

[0038] A deliming and separating mechanism, connected to the output end of the driving member 8, for deliming and separating the pulp;

[0039] A filtering mechanism, one end of which is connected to the output end of the driving member 8 and the other end is connected to the housing 2, for filtering the pulp.

[0040] Before use, connect the pulp inlet 4, heavy impurity outlet 5, light impurity outlet 6 and pulp outlet 7 on the housing 2 to the conveying and receiving equipment. Waste paper pulp flows into the interior of the housing 2 from the pulp inlet 4. The driving member 8 drives the disintegrating and separating mechanism to rotate, and the disintegrating and separating mechanism disintegrates and separates the pulp. Under the action of the centrifugal force generated by the rotation of the disintegrating and separating mechanism, the heavy impurities adhere to the inner wall of the housing 2 and rotate, and are discharged through the heavy impurity outlet 5. The light impurities will gather at the central position of the housing 2 under the action of the centrifugal force and are discharged from the light impurity outlet 6. The waste paper pulp after disintegration and centrifugation is filtered by the filtering mechanism and discharged from the pulp outlet 7. The driving member 8 can be a stepper motor, a servo motor, etc.

[0041] As an embodiment of the present invention, please refer to Figure 1 , the disintegrating and separating mechanism includes:

[0042] An impeller 9, connected to the output end of the driving member 8. A plurality of groups of the impellers 9 are provided and are arranged in a circumferential direction at equal intervals;

[0043] A rotating shaft 10, rotatably connected to the impeller 9;

[0044] Arc plates 11, connected to the rotating shaft 10. A plurality of groups of the arc plates 11 are provided and are arranged in a circumferential direction at equal intervals;

[0045] A fixed folding rod 12, connected to the output end of the driving member 8;

[0046] A rotating sleeve 13, rotatably connected to the fixed folding rod 12;

[0047] Disintegrating teeth 14, connected to the rotating sleeve 13.

[0048] The driving member 8 drives the impeller 9 and the fixed folding rod 12 to rotate. The impeller 9 drives the arc plates 11 to rotate. The fixed folding rod 12 drives the rotating sleeve 13 to rotate. The rotating sleeve 13 drives the disintegrating teeth 14 to rotate. The arc plates 11 cooperate with the disintegrating teeth 14 to disintegrate and separate the waste paper pulp.

[0049] As an embodiment of the present invention, please refer to Figures 1 to 4 , the filtering mechanism includes:

[0050] A fixed groove plate 15, connected to the output end of the driving member 8;

[0051] A filter plate 16, slidably clamped with the fixed groove plate 15;

[0052] A connecting plate 17, clamped with the housing 2. A handle is provided on the outer wall of the connecting plate 17;

[0053] A fixing assembly, one end connected to the housing 2 and the other end abutted against the connecting plate 17, for fixing the connecting plate 17;

[0054] The fixing assembly includes:

[0055] The telescopic folding rod 18 has one end connected to the housing 2;

[0056] The fixing plate 19 is connected to the other end of the telescopic folding rod 18;

[0057] The connecting folding rod 20 has one end connected to the fixing plate 19;

[0058] The sliding sleeve 21 is slidably connected to the connecting folding rod 20;

[0059] The abutting plate 22 is connected to the sliding sleeve 21 and abuts against the outer wall of the housing 2;

[0060] The elastic member 23 has one end connected to the other end of the connecting folding rod 20 and the other end connected to the abutting plate 22.

[0061] Snap the filter plate 16 onto the fixed groove plate 15, cover the connecting plate 17, slide the sliding sleeve 21 so that the abutting plate 22 is separated from the housing 2, slide the fixing plate 19 so that the fixing plate 19 abuts against the connecting plate 17, limit and fix the connecting plate 17, release the sliding sleeve 21, and under the reaction force of the elastic member 23, make the abutting plate 22 abut against the housing 2 again to fix the fixing plate 19. The elastic member 23 can be a spring, a spring sheet, etc.

[0062] In this embodiment, an anti-slip pad or anti-slip pattern, etc. can be provided on the abutting plate 22 to increase the friction between the abutting plate 22 and the housing 2.

[0063] As an embodiment of the present invention, please refer to Figure 1 , and further includes:

[0064] The moving wheels 3 are connected to the bottom of the bottom plate 1.

[0065] The moving wheels 3 provided facilitate the movement of the device.

[0066] The working principle of the present utility model is as follows: The filter plate 16 is snap-connected to the fixed groove plate 15, the connecting plate 17 is covered, the sliding sleeve 21 is slid, so that the abutting plate 22 is separated from the housing 2, the fixed plate 19 is slid, so that the fixed plate 19 abuts against the connecting plate 17, the connecting plate 17 is limited and fixed. The sliding sleeve 21 is released, and under the reaction force of the elastic member 23, the abutting plate 22 abuts against the housing 2 again, and the fixed plate 19 is fixed. Before use, the slurry inlet 4, the heavy impurity outlet 5, the light impurity outlet 6 and the slurry outlet 7 on the housing 2 are all connected to the conveying and receiving equipment. The waste paper pulp flows into the interior of the housing 2 from the slurry inlet 4. The driving member 8 drives the impeller 9 and the fixed folding rod 12 to rotate. The impeller 9 drives the arc plate 11 to rotate. The fixed folding rod 12 drives the rotating sleeve 13 to rotate. The rotating sleeve 13 drives the loosening teeth 14 to rotate. The arc plate 11 cooperates with the loosening teeth 14 to loosen and separate the waste paper pulp. The waste paper pulp makes the heavy impurities adhere to the inner wall of the housing 2 and rotate under the action of the centrifugal force generated by the rotation of the impeller 9, and is discharged through the heavy impurity outlet 5. The light impurities will gather at the central position of the housing 2 under the action of the centrifugal force and are discharged through the light impurity outlet 6. The waste paper pulp after loosening and centrifuging is filtered by the filter plate 16 and discharged from the slurry outlet 7.

[0067] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0068] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A waste paper fiber impurity separation device, comprising a bottom plate, a shell is provided on the top of the bottom plate, a pulp inlet is provided on the top of the shell, a light impurity outlet is provided at the center of one side of the shell, a heavy impurity outlet is provided on the side of the bottom of the shell near the light impurity outlet, and a pulp outlet is provided on the other side of the bottom of the shell, characterized in that: Also includes: A driving member connected to the housing; A deflaking and separating mechanism, connected to the output end of the driving member, for deflaking and separating the pulp; The filtering mechanism has one end connected to the output end of the driving member and the other end connected to the housing, and is used for filtering the pulp.

2. The waste paper fiber impurity separation device according to claim 1, characterized in that: The decontamination and separation mechanism comprises: An impeller is connected to the output end of the driving member, wherein the impellers are provided in a plurality of groups and are arranged circumferentially at equal intervals; a rotating shaft, rotatably connected to the impeller; Arc plates are connected to the rotating shaft, and the arc plates are provided in a plurality of groups and are arranged in a circle at equal intervals; A fixed folding rod connected to the output end of the driving member; A rotating sleeve, rotatably connected to the fixed folding rod; The relief teeth are connected with the rotary sleeve.

3. The waste paper fiber impurity separation device according to claim 1, characterized in that: The filtering mechanism comprises: A fixed slot plate connected to the output end of the driving member; The filter plate is slidably connected with the fixed groove plate; A connecting plate is clamped with the shell, and a handle is provided on the outer wall of the connecting plate; A fixing component has one end connected to the shell and the other end abutting against the connecting plate, and is used to fix the connecting plate.

4. The waste paper fiber impurity separation device according to claim 3, characterized in that: The fixing assembly comprises: A telescopic folding rod, one end of which is connected to the housing; A fixed plate connected to the other end of the telescopic folding rod; A connecting folding rod, one end of which is connected to the fixing plate; A sliding sleeve, slidably connected to the connecting folding rod; An abutment plate connected to the sliding sleeve and abutting against an outer wall of the shell; The elastic member has one end connected to the other end of the connecting folding rod, and the other end connected to the abutting plate.

5. The waste paper fiber impurity separation device according to claim 1, characterized in that: Also includes: The moving wheel is connected to the bottom of the base plate.

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