Fine screening and impurity removing device for household paper

Abstract

The utility model belongs to the technical field of screening and impurity removal, and particularly relates to a fine screening and impurity removal device for household paper, which comprises a barrel for fine screening and impurity removal of paper raw materials, a feeding pipe is fixedly communicated with the inner wall of the top of the barrel, and a feeding hopper is fixedly communicated with the top end of the feeding pipe. And two mounting rings are fixedly connected into the cylinder body, and a spherical screen plate is fixedly connected to the tops of the mounting rings. The impurity removal device is reasonable in structural design, fine screening and impurity removal can be carried out through two times of screening, impurity removal is cleaner, the impurity removal effect is better, impurities can be scraped off in time through the rotating scraping plate, screening smoothness is guaranteed, meanwhile, impurity discharge is facilitated, the use effect is improved, and through the beating rod moving left and right in a reciprocating mode, the screening efficiency is improved. And the mounting ring and the spherical screen plate can be periodically beaten to form vibration, and under vibration, the screening and impurity removing efficiency and effect can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of screening and impurity removing, especially relates to a fine screening and impurity removing device for household paper. BACKGROUND

[0002] In the production process of household paper, the paper raw materials need to be screened to remove impurities in the paper raw materials.

[0003] However, the fine screening and impurity removing device for household paper in the related art still has some shortcomings. Generally, it only undergoes one screening, which is inconvenient for fine screening, and thus cannot remove fine impurities, so that the paper raw materials contain fine impurities and the quality of the paper raw materials is reduced. Therefore, the fine screening and impurity removing device for household paper is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above-mentioned shortcomings and provides a fine screening and impurity removing device for household paper.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The fine screening and impurity removing device for household paper comprises a cylinder for fine screening and impurity removing of paper raw materials, a feeding pipe fixedly connected to the inner wall of the top of the cylinder, a feeding hopper fixedly connected to the top end of the feeding pipe, two mounting rings fixedly connected in the cylinder, a spherical screen plate fixedly connected to the top of each mounting ring, a rotating scraping mechanism arranged between the cylinder and the two spherical screen plates, a sieve hole diameter of the lower spherical screen plate being smaller than that of the upper spherical screen plate, and a knocking and vibrating mechanism arranged between the cylinder and the two mounting rings.

[0007] As a preferred embodiment of the utility model, the rotating scraping mechanism comprises a driving motor fixedly connected to the top of the cylinder and a rotating shaft rotatably connected to the top of the cylinder, a driven bevel gear fixedly connected to the top end of the rotating shaft, a driving shaft fixedly connected to the output shaft of the driving motor, a driving bevel gear fixedly connected to the outer side of the driving shaft, the driving bevel gear being engaged with the driven bevel gear, and two scrapers fixedly sleeved to the outer side of the rotating shaft, each of the two scrapers being movably abutted to the top of the corresponding spherical screen plate.

[0008] As a preferred embodiment of the utility model, the top of the spherical screen plate is fixedly connected with a bearing, and the rotating shaft is fixedly sleeved in the inner ring of the two bearings.

[0009] As a preferred embodiment of the utility model, eight impurity discharge pipes are fixedly connected to the outer side of the cylinder, and each of the eight impurity discharge pipes corresponds to the corresponding spherical screen plate.

[0010] As the utility model preferred, the knock vibration mechanism includes the rotation axis of rotation connection in the cylinder one side and the upper belt pulley of fixed connection in the drive shaft one end, the outside of rotation axis is fixed from left to right in proper order with lower belt pulley and carousel, the same belt is driven connected on the upper belt pulley with the lower belt pulley, the bottom of carousel is fixedly connected with connecting rod, the bottom end of connecting rod is fixedly connected with drive ball, the side of drive ball is movably contacted with force ball, the bottom of force ball is fixedly connected with moving plate, the side of moving plate is fixedly connected with two stretch springs, one end of two stretch springs is fixedly connected in the one side of cylinder, the side of moving plate is fixedly connected with two knock sticks, and two knock sticks are corresponding with corresponding installation ring respectively.

[0011] As the utility model preferred, the cylinder is provided with two sliding holes on one side, and the two knock sticks are slidably sleeved in the corresponding sliding holes.

[0012] As the utility model preferred, the cylinder is fixedly connected with two guide rods on one side, the moving plate is slidably sleeved on the outside of the two guide rods, and the two stretch springs are sleeved on the outside of the corresponding guide rods.

[0013] As the utility model preferred, the bottom of the cylinder is fixedly connected with four supporting legs, and the bottom of the cylinder is fixedly communicated with a discharge pipe.

[0014] In the utility model, the fine screening and impurity removing device for household paper, through the setting of the upper and lower spherical screen plates, the upper spherical screen plate can filter out larger impurities, and the paper raw materials fall on the lower spherical screen plate, and the smaller impurities can be filtered out through the screening of the lower spherical screen plate, and then through twice screening, fine screening and impurity removing can be carried out, so that the impurity removing is more clean and better, at the same time, the driving motor drives the rotation of the driving shaft, the driving shaft drives the rotation of the driving bevel gear, the driving bevel gear drives the rotation of the driven bevel gear, the shaft and the two scrapers, through the two rotating scrapers, the impurities on the spherical screen plate can be scraped off and discharged from the corresponding impurity discharge pipe, so that the impurities are prevented from adhering to the spherical screen plate and blocking the same, the smoothness of screening is ensured, and the impurities are facilitated to be discharged, and the use effect is improved.

[0015] The utility model discloses a fine screening and impurity removing device for household paper, the rotation of upper pulley is driven by driving shaft, and the rotation of lower pulley, rotating shaft and turntable is driven through the transmission of belt, and the rotation of connecting rod and driving ball is driven by turntable, when driving ball rotates and abuts with stress ball, will extrude stress ball, moving plate and two knockers and stretch stretch spring to the right, when not abut, at this moment, under the elasticity of stretch spring, two knockers move to the left and knock two mounting rings, and then can knock mounting ring and spherical screen plate periodically, make it form vibration, under vibration, can accelerate the efficiency and effect of screening and impurity removing, can shake off impurity simultaneously, avoid the blockage of spherical screen plate.

[0016] The utility model discloses reasonable structure design, can carry out fine screening and impurity removing through twice screening, make the impurity removal more clean, and the impurity removal effect is better, can scrape off impurity in time through the scraper of rotation, guarantee the smoothness of screening, and the discharge of impurity is favorable simultaneously, improve use effect, through the knocking of left and right reciprocating motion, can knock mounting ring and spherical screen plate periodically, make it form vibration, under vibration, can accelerate the efficiency and effect of screening and impurity removing. DRAWINGS

[0017] Figure 1 The utility model discloses a fine screening and impurity removing device for household paper structure diagram is provided for the utility model;

[0018] Figure 2 The utility model discloses a fine screening and impurity removing device for household paper sectional view is provided for the utility model;

[0019] Figure 3 For Figure 1 The structure diagram of part A is provided for the utility model;

[0020] Figure 4 The utility model discloses a fine screening and impurity removing device for household paper cylinder's partial sectional elevation view is provided for the utility model.

[0021] In the drawing: 1, cylinder;2, feed hopper;3, rotation scraping mechanism;4, impurity outlet pipe;5, discharge pipe;6, knock vibration mechanism;7, mounting ring;8, spherical screen plate;9, feed pipe;31, scraper;32, rotating shaft;33, drive motor;34, driving bevel gear;35, driven bevel gear;36, driving shaft;601, upper pulley;602, belt;603, rotating shaft;604, lower pulley;605, turntable;606, connecting rod;607, driving ball;608, knocker;609, stretch spring;610, moving plate;611, stress ball;612, guide rod;613, sliding hole. PREFERRED EMBODIMENT

[0022] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some of the embodiments of the utility model, not all.

[0023] Referring to Figures 1-4 A kind of for life paper fine screening impurity removal device, including the cylinder 1 for paper raw material to carry out fine screening impurity removal and use, the top inner wall of cylinder 1 is fixedly connected with feed pipe 9, the top of feed pipe 9 is fixedly connected with feed hopper 2, two installation rings 7 are fixedly connected in cylinder 1, the top of installation ring 7 is fixedly connected with spherical screen plate 8, rotating scraping mechanism 3 is arranged between cylinder 1 and two spherical screen plate 8, the screen hole diameter of lower spherical screen plate 8 is less than the screen hole diameter of upper spherical screen plate 8, knock vibration mechanism 6 is arranged between cylinder 1 and two installation rings 7.

[0024] Further, referring to Figure 1 As shown in Figure 2 Rotating scraping mechanism 3 includes driving motor 33 fixedly connected at the top of cylinder 1 and rotating shaft 32 rotatably connected at the top of cylinder 1, the top of rotating shaft 32 is fixedly connected with driven bevel gear 35, the output shaft of driving motor 33 is fixedly connected with driving shaft 36, driving shaft 36 is fixedly sleeved with driving bevel gear 34 on the outside, driving bevel gear 34 is engaged with driven bevel gear 35, two scrapers 31 are fixedly sleeved on the outside of rotating shaft 32, two scrapers 31 are respectively movably abutted on the top of corresponding spherical screen plate 8, eight impurity discharge pipes 4 are fixedly communicated on the outside of cylinder 1, and eight impurity discharge pipes 4 correspond to corresponding spherical screen plate 8 respectively.

[0025] The above scheme is adopted: the rotation of driving shaft 36 is driven by driving motor 33, the rotation of driving bevel gear 34 is driven by driving shaft 36, the rotation of driven bevel gear 35, rotating shaft 32 and two scrapers 31 is driven by driving bevel gear 34, through the rotation of two scrapers 31, the impurities on spherical screen plate 8 can be scraped off and discharged from the corresponding impurity discharge pipe 4, to avoid the impurities adhering to spherical screen plate 8 from blocking it, ensure the smoothness of screening, and facilitate the discharge of impurities, improve the use effect.

[0026] Further, the top of spherical screen plate 8 is fixedly connected with bearing, rotating shaft 32 is fixedly sleeved in the inner ring of two bearings, to facilitate supporting rotating shaft 32, so that it rotates more stably and smoothly.

[0027] Further, referring to Figures 1-4As shown, the knocking vibration mechanism 6 comprises a rotating shaft 603 rotatably connected to one side of the barrel 1 and an upper belt pulley 601 fixedly connected to one end of the drive shaft 36, and a rotating disc 605 is fixedly connected to the outside of the rotating shaft 603 from left to right in sequence. The upper belt pulley 601 and the lower belt pulley 604 are drivingly connected by a same belt 602, the bottom of the rotating disc 605 is fixedly connected with a connecting rod 606, the bottom end of the connecting rod 606 is fixedly connected with a drive ball 607, one side of the drive ball 607 movably abuts against a stress ball 611, the bottom of the stress ball 611 is fixedly connected with a moving plate 610, one side of the moving plate 610 is fixedly connected with two stretch springs 609, one end of each of the two stretch springs 609 is fixedly connected to one side of the barrel 1, one side of the moving plate 610 is fixedly connected with two knocking rods 608, and the two knocking rods 608 correspond to the corresponding mounting rings 7 respectively.

[0028] With the above scheme, the rotation of the drive shaft 36 drives the rotation of the upper belt pulley 601, and through the transmission of the belt 602, the rotation of the lower belt pulley 604, the rotating shaft 603 and the rotating disc 605 is driven. The rotating disc 605 drives the rotation of the connecting rod 606 and the drive ball 607. When the drive ball 607 rotates to abut against the stress ball 611, the stress ball 611, the moving plate 610 and the two knocking rods 608 are squeezed to the right and the stretch springs 609 are stretched. When it is not abutted, at this time, under the elastic force of the stretch springs 609, the two knocking rods 608 move to the left and knock the two mounting rings 7, thereby periodically knocking the mounting rings 7 and the spherical screen plate 8, so as to form vibration, which can speed up the efficiency and effect of screening and impurity removal, and can shake off impurities to avoid the blockage of the spherical screen plate 8.

[0029] Further, two sliding holes 613 are formed in one side of the barrel 1, and the two knocking rods 608 are slidingly sleeved in the corresponding sliding holes 613. Two guide rods 612 are fixedly connected to one side of the barrel 1, the moving plate 610 is slidingly sleeved on the outside of the two guide rods 612, and the two stretch springs 609 are sleeved on the outside of the corresponding guide rods 612, so as to guide the movement of the moving plate 610, the knocking rod 608 and the stretch spring 609, and make the movement more stable and smooth.

[0030] Further, the bottom of the barrel 1 is fixedly connected with four supporting legs, and the bottom of the barrel 1 is fixedly connected with a discharge pipe 5, so as to facilitate the discharge of the screened paper raw materials.

[0031] The utility model discloses a paper raw material screening device, including the cylinder 1, the feed pipe 9, the discharge pipe 5, the drive motor 33, the drive shaft 36, the driving bevel gear 34, the driven bevel gear 35, the rotation axis 32, two scraper plates 31, two installation rings 7, two driving balls 607, two knockers 608, two tension springs 609, the moving plate 610, the force ball 611, the connecting rod 606, the rotary disc 605, the lower belt pulley 604, the belt 602, the upper belt pulley 601 and two spherical screen mesh plates 8, wherein the feed pipe 9 is connected with the cylinder 1, the discharge pipe 5 is connected with the cylinder 1, the drive motor 33 is connected with the drive shaft 36, the drive shaft 36 is connected with the driving bevel gear 34, the driving bevel gear 34 is connected with the driven bevel gear 35, the rotation axis 32 is connected with two scraper plates 31, two scraper plates 31 are connected with two installation rings 7, two installation rings 7 are connected with two driving balls 607, two driving balls 607 are connected with two knockers 608, two knockers 608 are connected with two tension springs 609, the moving plate 610 is connected with the force ball 611, the force ball 611 is connected with the connecting rod 606, the rotary disc 605 is connected with the lower belt pulley 604, the lower belt pulley 604 is connected with the belt 602, the belt 602 is connected with the upper belt pulley 601, and two spherical screen mesh plates 8 are connected with two installation rings 7.

Claims

1. A device for fine screening and impurity removal of household paper, characterized in that, The device includes a cylinder (1) for fine screening and impurity removal of paper raw materials. A feed pipe (9) is fixedly connected to the inner wall of the top of the cylinder (1). A feed hopper (2) is fixedly connected to the top of the feed pipe (9). Two mounting rings (7) are fixedly connected inside the cylinder (1). A spherical screen plate (8) is fixedly connected to the top of the mounting ring (7). A rotating scraping mechanism (3) is provided between the cylinder (1) and the two spherical screen plates (8). The diameter of the screen hole of the lower spherical screen plate (8) is smaller than that of the upper spherical screen plate (8). A knocking vibration mechanism (6) is provided between the cylinder (1) and the two mounting rings (7).

2. The device for fine screening and impurity removal of household paper according to claim 1, characterized in that, The rotating scraping mechanism (3) includes a drive motor (33) fixedly connected to the top of the cylinder (1) and a rotating shaft (32) rotatably connected to the top of the cylinder (1). A driven bevel gear (35) is fixedly connected to the top of the rotating shaft (32). A drive shaft (36) is fixedly connected to the output shaft of the drive motor (33). An active bevel gear (34) is fixedly sleeved on the outside of the drive shaft (36). The active bevel gear (34) meshes with the driven bevel gear (35). Two scrapers (31) are fixedly sleeved on the outside of the rotating shaft (32). The two scrapers (31) respectively move against the top of the corresponding spherical screen plate (8).

3. The device for fine screening and impurity removal of household paper according to claim 2, characterized in that, The top of the spherical screen plate (8) is fixedly connected to a bearing, and the rotating shaft (32) is fixedly sleeved inside the inner rings of the two bearings.

4. The device for fine screening and impurity removal of household paper according to claim 1, characterized in that, The outer side of the cylinder (1) is fixedly connected to eight waste outlet pipes (4), and the eight waste outlet pipes (4) are respectively corresponding to the corresponding spherical screen plates (8).

5. A device for fine screening and impurity removal of household paper according to claim 2, characterized in that, The striking and vibration mechanism (6) includes a rotating shaft (603) rotatably connected to one side of the cylinder (1) and an upper pulley (601) fixedly connected to one end of the drive shaft (36). A lower pulley (604) and a turntable (605) are fixedly mounted on the outer side of the rotating shaft (603) from left to right. The upper pulley (601) and the lower pulley (604) are connected by the same belt (602). A connecting rod (606) is fixedly connected to the bottom of the turntable (605). The bottom end of the connecting rod (606) is fixed. A drive ball (607) is connected, and a force-receiving ball (611) is movably abutted on one side of the drive ball (607). A movable plate (610) is fixedly connected to the bottom of the force-receiving ball (611). Two tension springs (609) are fixedly connected to one side of the movable plate (610). One end of each of the two tension springs (609) is fixedly connected to one side of the cylinder (1). Two striking rods (608) are fixedly connected to one side of the movable plate (610). The two striking rods (608) correspond to the corresponding mounting rings (7).

6. The device for fine screening and impurity removal of household paper according to claim 5, characterized in that, Two sliding holes (613) are provided on one side of the cylinder (1), and the two striking rods (608) are respectively slidably sleeved in the corresponding sliding holes (613).

7. The device for fine screening and impurity removal of household paper according to claim 5, characterized in that, Two guide rods (612) are fixedly connected to one side of the cylinder (1). The moving plate (610) is slidably sleeved on the outside of the two guide rods (612). Two tension springs (609) are respectively sleeved on the outside of the corresponding guide rods (612).

8. The device for fine screening and impurity removal of household paper according to claim 1, characterized in that, The bottom of the cylinder (1) is fixedly connected to four support legs, and the bottom of the cylinder (1) is fixedly connected to a discharge pipe (5).

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