Release paper pulp screening equipment

Abstract

The utility model discloses a release paper pulp screening device which comprises a screening box and a screening component used for conducting multi-stage screening on pulp. The screening component comprises a first filter screen fixedly connected with the upper portion in the screening box, a second filter screen fixedly connected with the lower portion in the screening box, and a first cleaning brush arranged on one side of the top of the first filter screen. The first cleaning brush is arranged on one side of the top of the first filter screen, the second cleaning brush is arranged on one side of the top of the second filter screen, and the connecting frame is fixedly connected with one side of the first cleaning brush and one side of the second cleaning brush. However, the problems that most of existing screening equipment can only conduct single-time screening on slurry and cannot conduct grading screening on the slurry conveniently, then the particle size of the slurry is inconvenient to control, slurry screening is not fine enough, the quality and purity of the slurry are affected, and therefore practicability is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pulp screening technical field, concretely is a kind of off-type paper pulp screening equipment. BACKGROUND

[0002] Off-type paper is a kind of special printing material, and is widely used in packaging and printing industry. The production process of off-type paper is complex, and high-quality raw materials need to be selected and fine production control is carried out. The production process of off-type paper includes raw material preparation, pulp preparation, molding, drying, cutting and other links. The raw pulp of off-type paper needs to be screened by screening equipment during production.

[0003] The existing patent CN213221984U discloses a kind of off-type paper raw pulp stirring equipment, for the existing use, must wait until stirring operation is finished and after stirring off-type paper raw pulp in stirring barrel is discharged to use again, leading to reduced work efficiency, and inconvenient to clean The problem, the present application proposes the following scheme, it includes base, the top of the base is respectively fixedly installed with U-shaped frame and mounting column, and mounting column is located at the side of U-shaped frame, the top of U-shaped frame is rotatably connected with support disc, and the top of base is fixedly installed with driving motor located in U-shaped frame, the utility model can realize clamping of stirring shaft on multiple barrels with stirring motor, i.e. it can realize stirring of pulp in multiple barrels respectively, which can effectively improve the continuity of stirring motor work, so as to effectively improve work efficiency, and has good practicability.

[0004] At present, when off-type paper is processed, the pulp needs to be screened, but most of the current screening equipment can only screen the pulp once, which is not convenient for grading screening of the pulp, and thus it is not convenient to control the particle size of the pulp, which leads to insufficient fineness of the pulp screening and affects the quality and purity of the pulp, thereby reducing the practicability. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of off-type paper pulp screening equipment to solve the problem that the current off-type paper processing needs to screen the pulp, but most of the current screening equipment can only screen the pulp once, which is not convenient for grading screening of the pulp, and thus it is not convenient to control the particle size of the pulp, which leads to insufficient fineness of the pulp screening and affects the quality and purity of the pulp, thereby reducing the practicability.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a release paper pulp screening device, comprising a screening box and a screening component for multi-stage screening of the pulp, the screening component comprising a first filter screen fixedly connected to the upper portion of the screening box, a second filter screen fixedly connected to the lower portion of the screening box, a first cleaning brush provided on one side of the top of the first filter screen, a second cleaning brush provided on one side of the top of the second filter screen, a connecting frame fixedly connected to one side of the first cleaning brush and the second cleaning brush, a plurality of tooth grooves evenly arranged at the bottom of the connecting frame, a gear matching the tooth grooves, a rotating shaft fixedly connected to the gear, a support plate respectively connected to both sides of the rotating shaft, a motor fixedly connected to one end of the rotating shaft, and a collecting component for processing screened impurities, the connecting frame passes through the screening box and is slidably connected to the screening box, the gear is meshed with the tooth groove, the support plate is fixedly connected to the screening box, the rotating shaft is rotatably connected to the support plate, and the filtering aperture of the first filter screen is larger than the filtering aperture of the second filter screen.

[0007] Preferably, the collecting component includes a first discharge port opened on one side of the screening box, a second discharge port opened on one side of the screening box and located below the first discharge port, a horizontal plate fixedly connected to one side of the first discharge port and the second discharge port respectively, a slot opened on the top of the horizontal plate, an insert block provided in the slot, a collecting box fixedly connected to the top of the insert block, and a leveling component for preventing material accumulation, and the insert block is plugged into the slot.

[0008] Preferably, a fixing plate is fixedly connected to one side of the screening box, a guide groove is provided on the top of the fixing plate, a guide block is fixedly connected to the bottom of the connecting frame, and the guide block is slidably connected to the guide groove.

[0009] Preferably, the flattening component includes a plurality of push rods evenly arranged on one side of the collection box, a push plate fixedly connected to one end of the push rod, a spring sleeved on the outside of the push rod, a U-shaped frame fixedly connected to one end of the push rod, and a roller connected to the U-shaped frame, the roller is rotatably connected to the U-shaped frame, and the push rod passes through the collection box and is slidably connected to the collection box.

[0010] Preferably, a feeding pipe is fixedly connected to the top of the screening box, a discharge pipe is fixedly connected to the bottom of the screening box, and a closing plate is inserted into the bottom of the discharge pipe.

[0011] Preferably, vertical plates are fixedly connected to both sides of the bottom of the screening box, and a fixing seat is fixedly connected to the bottom of the vertical plates.

[0012] Preferably, a handle is fixedly connected to one side of the collection box, and the cross-section of the handle is T-shaped.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. By setting up a screening box and a screening component, the slurry can be screened through the first filter screen and the second filter screen in sequence, thereby screening the slurry, which can facilitate the control of the particle size of the slurry, and thus finely screen the slurry, thereby improving the quality and purity of the slurry. The motor can drive the gear to rotate, and the gear can enable the connecting frame to drive the first cleaning brush and the second cleaning brush to move horizontally, which can clean the materials on the top of the first filter screen and the second filter screen, thereby preventing blockage and ensuring the screening effect and efficiency, thereby greatly improving the practicality and efficiency of the device;

[0015] 2. By providing a collecting component, the cleaned materials can be discharged into the collection box through the first discharge port and the second discharge port. The collection box can be used for unified collection and processing to prevent direct discharge. At the same time, the collection box can be quickly removed to facilitate cleaning of the materials inside. The drum can move horizontally and repeatedly to flatten the materials, improve space utilization, and further improve practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;

[0017] Figure 2 A left side view provided for the present utility model;

[0018] Figure 3 The utility model provides Figure 2 A three-dimensional cross-section at AA in the middle;

[0019] Figure 4 The utility model provides Figure 3 Enlarged view of point B in the middle;

[0020] Figure 5 The utility model provides Figure 3 Enlarged view of point C in the middle.

[0021] In the figure: 1. screening box; 21. first filter screen; 22. second filter screen; 23. first cleaning brush; 24. second cleaning brush; 25. connecting frame; 26. tooth groove; 27. gear; 28. rotating shaft; 29. ​​support plate; 30. motor; 31. first discharge port; 32. second discharge port; 33. horizontal plate; 34. slot; 35. insert block; 36. collecting box; 41. fixing plate; 42. guide groove; 43. guide block; 51. push rod; 52. push plate; 53. spring; 54. U-shaped frame; 55. roller; 61. feeding pipe; 62. discharge pipe; 63. closing plate; 71. vertical plate; 72. fixing seat; 361. handle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1 、 Figure 2 、 Figure 3 as well as Figure 4The utility model provides a technical solution: a release paper pulp screening device, comprising a screening box 1 and a screening component for multi-stage screening of the pulp, the screening component comprising a first filter 21 fixedly connected to the upper part of the screening box 1, a second filter 22 fixedly connected to the lower part of the screening box 1, a first cleaning brush 23 provided on one side of the top of the first filter 21, a second cleaning brush 24 provided on one side of the top of the second filter 22, a connecting frame 25 fixedly connected to one side of the first cleaning brush 23 and the second cleaning brush 24, a plurality of tooth grooves 26 evenly arranged at the bottom of the connecting frame 25, a gear 27 matched with the tooth groove 26, and a rotating shaft 28 fixedly connected to the gear 27. The support plates 29 are respectively connected to both sides of the rotating shaft 28, the motor 30 is fixedly connected to one end of the rotating shaft 28, and the collecting component for processing the screened impurities, the connecting frame 25 passes through the screening box 1 and is slidably connected to the screening box 1, the gear 27 is engaged with the tooth groove 26, the support plate 29 is fixedly connected to the screening box 1, the rotating shaft 28 is rotatably connected to the support plate 29, the filtration aperture of the first filter screen 21 is larger than the filtration aperture of the second filter screen 22, the slurry is primary screened through the first filter screen 21, and then secondary screened through the second filter screen 22, which can perform double screening of the slurry, which can improve the purity and quality of the slurry. When the motor 30 is started, it can drive the gear 27 to rotate, and the gear 27 can The connecting frame 25 is driven to move right, thereby enabling the first cleaning brush 23 and the second cleaning brush 24 to move, and the materials on the top of the first filter screen 21 and the second filter screen 22 can be cleaned, and the materials can be cleaned to prevent them from clogging the first filter screen 21 and the second filter screen 22, thereby improving the filtering and screening performance. A fixed plate 41 is fixedly connected to one side of the screening box 1, and a guide groove 42 is provided on the top of the fixed plate 41. A guide block 43 is fixedly connected to the bottom of the connecting frame 25, and the guide block 43 is slidably connected to the guide groove 42. The movement of the connecting frame 25 can drive the guide block 43 to slide in the guide groove 42, thereby improving the movement stability of the connecting frame 25, thereby improving the cleaning performance of the first cleaning brush 2 3 and the second cleaning brush 24 move stably to prevent its deviation from affecting the cleaning effect. A feeding pipe 61 is fixedly connected to the top of the screening box 1, and a discharge pipe 62 is fixedly connected to the bottom of the screening box 1. A closing plate 63 is inserted at the bottom of the discharge pipe 62. The feeding pipe 61 can facilitate the addition of slurry into the screening box 1, and the discharge pipe 62 can facilitate the discharge of the slurry after screening. The closing plate 63 can close the discharge pipe 62 to prevent the slurry from flowing out. Vertical plates 71 are fixedly connected to both sides of the bottom of the screening box 1, and a fixed seat 72 is fixedly connected to the bottom of the vertical plate 71. The fixed seat 72 and the vertical plate 71 can stably support the screening box 1, prevent the screening box 1 from shifting, and improve the slurry screening stability.

[0024] See also Figure 1 、 Figure 2 、 Figure 3 as well as Figure 5The collecting component includes a first discharge port 31 opened on one side of the screening box 1, a second discharge port 32 opened on one side of the screening box 1 and located below the first discharge port 31, a horizontal plate 33 fixedly connected to one side of the first discharge port 31 and the second discharge port 32 respectively, a slot 34 opened on the top of the horizontal plate 33, an insert block 35 provided in the slot 34, a collecting box 36 fixedly connected to the top of the insert block 35, and a leveling component for preventing material accumulation. The insert block 35 is plugged into the slot 34, and the insert block 35 and the slot 34 are both T-shaped. The materials filtered on the top of the first filter screen 21 and the second filter screen 22 can be discharged into the collecting box 36 through the first discharge port 31 and the second discharge port 32 for unified collection. The collecting box 36 can be quickly disassembled and assembled, so that the collecting box 36 can be easily cleaned. A handle 361 is fixedly connected to one side of the collecting box 36, and the cross-sectional shape of the handle 361 is T The handle 361 can be used to conveniently move the collection box 36, so that the collection box 36 can be quickly installed and disassembled. The flattening components include a plurality of push rods 51 evenly arranged on one side of the collection box 36, a push plate 52 fixedly connected to one end of the push rod 51, a spring 53 sleeved on the outside of the push rod 51, a U-shaped frame 54 fixedly connected to one end of the push rod 51, and a roller 55 connected to the U-shaped frame 54. The roller 55 is rotatably connected to the U-shaped frame 54, and the push rod 51 passes through the collection box 36 and is slidably connected to the collection box 36. By pushing the push plate 52, the push rod 51 and the U-shaped frame 54 can be driven to move, and at the same time, the spring 53 can be squeezed to deform it. The movement of the U-shaped frame 54 can drive the roller 55 to move. The movement of the roller 55 can flatten the material in the collection box 36, and the spring 53 can make the roller 55 move horizontally repeatedly, so that the material can be quickly flattened.

[0025] Working principle: When working, align the plugs 35 at the bottom of the two collecting boxes 36 with the slots 34 and insert them into the slots 34 to fix the collecting boxes 36. Then, the slurry is guided into the screening box 1 through the feeding pipe 61. The slurry is preliminarily screened through the first filter screen 21 and then screened twice through the second filter screen 22 to improve its purity and quality. When the motor 30 is started, it can drive the shaft 28 to rotate. The rotation of the shaft 28 can drive the gear 27 to rotate. The rotation of the gear 27 can drive the connecting frame 25 to move right. The movement of the connecting frame 25 can drive the first cleaning brush 23 and the second cleaning brush 24 to move. The first cleaning brush 23 and the second cleaning brush 24 are moved. The movement of 24 can clean the materials on the top of the first filter screen 21 and the second filter screen 22, so that they are cleaned into the collection box 36. When the materials are accumulated, the push plate 52 can be pushed, and the push plate 52 can drive the push rod 51 and the U-shaped frame 54 to move. At the same time, the spring 53 is deformed by the force, and the movement of the U-shaped frame 54 can drive the roller 55 to move, so as to flatten the materials and improve the space utilization. The motor 30 is reversed to drive the first cleaning brush 23 and the second cleaning brush 24 to move in the opposite direction and reset. The above is the working process of the entire device, and the contents not described in detail in this manual belong to the existing technology known to professional and technical personnel in this field.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A release paper pulp screening device, comprising a screening box (1) and a screening component for performing multi-stage screening on the pulp, characterized in that: The screening component comprises a first filter screen (21) fixedly connected to the upper portion of the screening box (1), a second filter screen (22) fixedly connected to the lower portion of the screening box (1), a first cleaning brush (23) provided on one side of the top of the first filter screen (21), a second cleaning brush (24) provided on one side of the top of the second filter screen (22), a connecting frame (25) fixedly connected to one side of the first cleaning brush (23) and the second cleaning brush (24), a plurality of tooth grooves (26) evenly arranged at the bottom of the connecting frame (25), a gear (27) matched with the tooth grooves (26), and a gear (27) connected to the gear (27). 7) a fixedly connected rotating shaft (28), support plates (29) respectively connected to both sides of the rotating shaft (28), a motor (30) fixedly connected to one end of the rotating shaft (28), and a collecting component for processing screened impurities, the connecting frame (25) passes through the screening box (1) and is slidably connected to the screening box (1), the gear (27) is engaged with the tooth groove (26), the support plate (29) is fixedly connected to the screening box (1), the rotating shaft (28) and the support plate (29) are rotatably connected, and the filtering aperture of the first filter screen (21) is larger than the filtering aperture of the second filter screen (22).

2. The release paper pulp screening device according to claim 1, characterized in that: The collecting component comprises a first discharge port (31) opened on one side of the screening box (1), a second discharge port (32) opened on one side of the screening box (1) and located below the first discharge port (31), a transverse plate (33) fixedly connected to one side of the first discharge port (31) and the second discharge port (32), respectively, a slot (34) opened on the top of the transverse plate (33), an insert (35) arranged in the slot (34), a collecting box (36) fixedly connected to the top of the insert (35), and a leveling component for preventing material accumulation, wherein the insert (35) is plugged into the slot (34).

3. The release paper pulp screening device according to claim 1, characterized in that: A fixed plate (41) is fixedly connected to one side of the screening box (1), a guide groove (42) is provided on the top of the fixed plate (41), a guide block (43) is fixedly connected to the bottom of the connecting frame (25), and the guide block (43) is slidably connected to the guide groove (42).

4. The release paper pulp screening device according to claim 2, characterized in that: The paving component comprises a plurality of push rods (51) arranged evenly on one side of the collection box (36), a push plate (52) fixedly connected to one end of the push rod (51), a spring (53) sleeved on the outside of the push rod (51), a U-shaped frame (54) fixedly connected to one end of the push rod (51), and a roller (55) connected to the U-shaped frame (54), wherein the roller (55) is rotatably connected to the U-shaped frame (54), and the push rod (51) passes through the collection box (36) and is slidably connected to the collection box (36).

5. The release paper pulp screening device according to claim 1, characterized in that: The top of the screening box (1) is fixedly connected with a feeding pipe (61), the bottom of the screening box (1) is fixedly connected with a discharge pipe (62), and the bottom of the discharge pipe (62) is plugged with a closing plate (63).

6. The release paper pulp screening device according to claim 1, characterized in that: Both sides of the bottom of the screening box (1) are fixedly connected with vertical plates (71), and the bottom of the vertical plates (71) is fixedly connected with a fixing seat (72).

7. The release paper pulp screening device according to claim 2, characterized in that: A handle (361) is fixedly connected to one side of the collection box (36), and the cross-section of the handle (361) is T-shaped.

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