Waste treatment and recovery device for papermaking production

Abstract

The utility model relates to the technical field of papermaking production, and discloses a waste treatment and recovery device for papermaking production, which comprises a shell, a crushing mechanism and a pushing mechanism are arranged on the shell, a blanking channel is arranged at the bottom of the shell, and a filter screen plate is fixedly connected to the inner wall of the shell; and the crushing mechanism comprises an inner shell, the inner shell is fixedly connected to the inner wall of the top of the shell, and the inner wall of the inner shell is rotationally connected with a rotating shaft through a bearing. According to the waste treatment and recovery device for papermaking production, the first motor is started to drive the rotating shaft to rotate, the rotating shaft drives the crushing cutters to rotate to crush waste, the crushed waste is filtered through the filter screen plate, fine particles are discharged through the discharging channel, large-particle waste is left on the filter screen plate, and the waste crushing uniformity and the machining efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of paper production, in particular to a waste material processing and recycling device for paper production. Background Art

[0002] The papermaking industry is an industrial sector that manufactures various types of paper and paperboard. It includes the pulp manufacturing industry that makes pulp from raw materials such as wood, reeds, bagasse, straw, wheat straw, cotton straw, hemp stalks and cotton, the paper and paperboard manufacturing industry, and the processed paper manufacturing industry that produces processed paper and paper plates for typefaces such as coating, glazing, gluing and lamination. Papermaking is one of the four great inventions of my country.

[0003] In the process of papermaking, some scraps and waste are generated, which will be recycled. However, traditional recycling devices are not easy to crush the waste evenly when recycling and crushing the waste, and the output particles are of different sizes, which is not conducive to subsequent use. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the shortcomings of the prior art, the utility model provides a waste material processing and recycling device for paper production. The utility model has the advantages that the first motor is started to drive the rotating shaft to rotate, the rotating shaft drives the crushing knife to rotate to crush the waste material, the crushed waste material is filtered through the filter screen plate, the fine particles are discharged through the material discharge channel, and the large particles of waste material remain on the filter screen plate, and at the same time, the rotation of the rotating shaft drives the second pulley to rotate, the second pulley drives the first pulley to rotate, the first pulley drives the screw to rotate, and the screw drives the push plate to move horizontally under the limit of the slider, so that the push plate pushes the large particles of waste material accumulated on the filter screen plate to move to the discharge port, and after being guided by the guide plate, it falls into the material receiving box for collection, avoiding the clogging of the filter screen plate, and at the same time, the large particles of waste material in the material receiving box can be crushed for the second time, which improves the uniformity of waste crushing and processing efficiency.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a papermaking waste processing and recycling device, comprising a shell, a crushing mechanism and a pushing mechanism are arranged on the shell, a feeding channel is arranged at the bottom of the shell, and a filter plate is fixedly connected to the inner wall of the shell;

[0008] The crushing mechanism comprises: an inner shell, the inner shell is fixedly connected to the top inner wall of the shell, the inner wall of the inner shell is rotatably connected to a rotating shaft through a bearing, the outer wall of the rotating shaft is fixedly connected to a plurality of crushing knives, a motor 1 is fixedly installed on the left side of the shell through a bracket, and the left end of the rotating shaft sequentially penetrates the inner shell and the shell and is fixedly connected to the output end of the motor 1 through a coupling;

[0009] The pushing mechanism includes: a screw, a push plate, a pulley 1, and a pulley 2. The screw is rotatably connected to the right inner wall of the shell through a bearing, and the left end of the screw penetrates the shell and extends to the left. The push plate is threadedly connected to the outer wall of the screw, the pulley 1 is fixedly connected to the left end of the screw, and the pulley 2 is fixedly sleeved on the outer wall of the rotating shaft. Discharge ports are respectively opened on the left and right sides of the shell, and support plates are respectively fixedly connected on the left and right sides of the shell, and a material receiving box is provided on the top of each support plate.

[0010] Preferably, material guide plates are fixedly connected to the left and right sides of the shell respectively and are located above the material receiving box, and the two material guide plates are inclined downward and arranged opposite to each other.

[0011] Preferably, the front and rear inner walls of the shell are both provided with sliding grooves, the front and rear sides of the push plate are respectively fixedly connected with sliders, and the two sliders are respectively slidably connected to the two sliding grooves.

[0012] Preferably, the pulley one is connected to the pulley two via a belt drive.

[0013] Preferably, a feed hopper is fixedly connected to the top of the shell, and the feed hopper is connected to the inner shell, and supporting legs are fixedly connected to the four corners of the bottom of the shell.

[0014] Preferably, an anti-blocking mechanism is provided on the discharge channel, and the anti-blocking mechanism includes: Motor 2, which is fixedly installed on the right side of the discharge channel, and the output end of Motor 2 is fixedly connected to a stirring rod through a coupling, and the left end of the stirring rod extends to the interior of the discharge channel, and the outer wall of the stirring rod is fixedly connected to a plurality of stirring blades.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a papermaking waste processing and recycling device, which has the following beneficial effects:

[0017] 1. A waste material processing and recycling device for paper production drives a rotating shaft to rotate by starting a motor 1, and the rotating shaft drives a crushing knife to rotate to crush the waste material. The crushed waste material is filtered through a filter screen plate, and fine particles are discharged through a discharge channel, and large particles of waste material remain on the filter screen plate. At the same time, the rotation of the rotating shaft drives a second pulley to rotate, and the second pulley drives a first pulley to rotate, and the first pulley drives a screw to rotate, and the screw drives a push plate to move horizontally under the limit of a slider, so that the push plate pushes the large particles of waste material accumulated on the filter screen plate to move to the discharge port, and after being guided by a guide plate, it falls into a collecting box for collection, thereby avoiding clogging of the filter screen plate. At the same time, the large particles of waste material in the collecting box can be crushed for the second time, thereby improving the uniformity of waste crushing and processing efficiency.

[0018] 2. This papermaking waste processing and recycling device starts the second motor to drive the stirring rod to rotate, and the stirring rod drives the stirring blade to rotate, so that the stirring blade moves the waste particles located at the discharge channel to avoid clogging the discharge channel and increase the discharge rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] 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:

[0020] Figure 1 It is a three-dimensional diagram of the utility model;

[0021] Figure 2 It is a front cross-sectional view of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the push plate in the utility model.

[0023] In the figure: 1. Shell; 2. Crushing mechanism; 21. Inner shell; 22. Rotating shaft; 23. Crushing knife; 24. Motor 1; 3. Pushing mechanism; 31. Screw; 32. Pushing plate; 33. Pulley 1; 34. Pulley 2; 35. Discharge port; 36. Support plate; 37. Receiving box; 38. Guide plate; 39. Slider; 4. Discharge channel; 5. Anti-blocking mechanism; 51. Motor 2; 52. Stirring rod; 53. Stirring blade; 6. Feed hopper; 7. Support leg; 8. Filter plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example 1

[0026] like Figure 1-3As shown, the utility model provides a papermaking waste processing and recycling device, comprising a shell 1, on which a crushing mechanism 2 and a pushing mechanism 3 are arranged, a feeding channel 4 is arranged at the bottom of the shell 1, and a filter plate 8 is fixedly connected to the inner wall of the shell 1; the crushing mechanism 2 comprises: an inner shell 21, the inner shell 21 is fixedly connected to the top inner wall of the shell 1, the upper and lower sides of the inner shell 21 are both opened, the inner wall of the inner shell 21 is rotatably connected to a rotating shaft 22 through a bearing, and a plurality of crushing knives 23 are fixedly connected to the outer wall of the rotating shaft 22, a motor 24 is fixedly installed on the left side of the shell 1 through a bracket, and the left end of the rotating shaft 22 sequentially penetrates the inner shell 21 and the shell 1 and is fixedly connected to the output end of the motor 24 through a coupling, and the motor 24 is driven to rotate by starting the motor 24 The shaft 22 rotates, and the rotating shaft 22 drives the crushing knife 23 to rotate to crush the waste. The crushed waste is filtered through the filter plate 8, and fine particles are discharged through the discharge channel 4, and large particles of waste remain on the filter plate 8; the pushing mechanism 3 includes: a screw rod 31, a push plate 32, a pulley 1 33, and a pulley 2 34. The screw rod 31 is rotatably connected to the right inner wall of the shell 1 through a bearing, and the left end of the screw rod 31 penetrates the shell 1 and extends to the left. The push plate 32 is threadedly connected to the outer wall of the screw rod 31. The screw rod 31 is a reciprocating screw, which facilitates the push plate 32 to move back and forth left and right. The bottom of the push plate 32 fits with the surface of the filter plate 8. The inner walls of the front and rear sides of the shell 1 are provided with slide grooves, and the front and rear sides of the push plate 32 are respectively fixedly connected with sliders 39, and the two sliders The slider 39 is respectively connected with the two slide grooves for sliding, and the slider 39 slides along the inner wall of the slide groove and limits the push plate 32, so that the rotational movement of the push plate 32 is converted into horizontal movement, the pulley 1 33 is fixedly connected to the left end of the screw rod 31, the pulley 2 34 is fixedly sleeved on the outer wall of the rotating shaft 22, the pulley 1 33 and the pulley 2 34 are connected by belt transmission, and the left and right sides of the shell 1 are respectively provided with discharge ports 35, and the left and right sides of the shell 1 are respectively fixedly connected with support plates 36, and the top of each support plate 36 is provided with a receiving box 37, and the left and right sides of the shell 1 are respectively fixedly connected with guide plates 38, and are located above the receiving box 37, and the two guide plates 38 are inclined downward and arranged oppositely, and the guide plates 38 are arranged to facilitate the large particles of waste The material quickly falls into the material receiving box 37, and the rotation of the rotating shaft 22 drives the pulley 2 34 to rotate, the pulley 2 34 drives the pulley 1 33 to rotate, the pulley 1 33 drives the screw rod 31 to rotate, and the screw rod 31 drives the push plate 32 to move horizontally under the limit of the slider 39, so that the push plate 32 pushes the large particles of waste accumulated on the filter plate 8 to move to the discharge port 35, and is guided by the guide plate 38 and then falls into the material receiving box 37 for collection, avoiding clogging of the filter plate 8. At the same time, the large particles of waste in the material receiving box 37 can be crushed for the second time, thereby improving the uniformity and processing efficiency of the waste crushing. The top of the shell 1 is fixedly connected to the feed hopper 6, and the feed hopper 6 is connected to the inner shell 21, and the four corners of the bottom of the shell 1 are respectively fixedly connected to support legs 7.

[0027] In this embodiment, by starting the motor 1 24 to drive the rotating shaft 22 to rotate, the rotating shaft 22 drives the crushing knife 23 to rotate to crush the waste, the crushed waste is filtered through the filter plate 8, fine particles are discharged through the discharge channel 4, and large particles of waste remain on the filter plate 8. At the same time, the rotation of the rotating shaft 22 drives the pulley 2 34 to rotate, the pulley 2 34 drives the pulley 1 33 to rotate, the pulley 1 33 drives the screw rod 31 to rotate, and the screw rod 31 drives the push plate 32 to move horizontally under the limit of the slider 39, so that the push plate 32 pushes the large particles of waste accumulated on the filter plate 8 to move to the discharge port 35, and after being guided by the guide plate 38, it falls into the collecting box 37 for collection, avoiding clogging of the filter plate 8. At the same time, the large particles of waste in the collecting box 37 can be crushed for the second time, thereby improving the uniformity of waste crushing and processing efficiency.

[0028] Example 2

[0029] like Figure 1-3 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, an anti-blocking mechanism 5 is provided on the feeding channel 4, and the anti-blocking mechanism 5 includes: a motor 2 51, the motor 2 51 is fixedly installed on the right side of the feeding channel 4, the output end of the motor 2 51 is fixedly connected with a stirring rod 52 through a coupling, and the left end of the stirring rod 52 extends to the interior of the feeding channel 4, and a plurality of stirring blades 53 are fixedly connected to the outer wall of the stirring rod 52. By starting the motor 2 51 to drive the stirring rod 52 to rotate, the stirring rod 52 drives the stirring blades 53 to rotate, so that the stirring blades 53 can move the waste particles located at the feeding channel 4 to avoid blocking the feeding channel 4 and improve the feeding rate.

[0030] In this embodiment, the stirring rod 52 is driven to rotate by starting the second motor 51, and the stirring rod 52 drives the stirring blade 53 to rotate, so that the stirring blade 53 moves the waste particles located at the discharge channel 4, avoiding blocking the discharge channel 4 and increasing the discharge rate.

[0031] The working principle of this waste processing and recycling device for paper production is described in detail below.

[0032] like Figure 1-3As shown, when in use, large pieces of waste are placed into the inner shell 21 through the feed hopper 6, and the motor 24 is started to drive the rotating shaft 22 to rotate, and the rotating shaft 22 drives the crushing knife 23 to rotate to crush the waste. The crushed waste is filtered through the filter plate 8, and fine particles are discharged through the discharge channel 4. Large particles of waste remain on the filter plate 8. At the same time, the rotation of the rotating shaft 22 drives the pulley 2 34 to rotate, the pulley 2 34 drives the pulley 1 33 to rotate, the pulley 1 33 drives the screw rod 31 to rotate, and the screw rod 31 drives the push plate 32 to slide. The block 39 moves horizontally under the limit, so that the push plate 32 pushes the large particles of waste accumulated on the filter plate 8 to move to the discharge port 35, and is guided by the guide plate 38 and then falls into the receiving box 37 for collection, so as to avoid clogging of the filter plate 8. At the same time, the large particles of waste in the receiving box 37 can be crushed for the second time, and the stirring rod 52 is driven to rotate by starting the motor 2 51, and the stirring rod 52 drives the stirring blade 53 to rotate, so that the stirring blade 53 can move the waste particles located at the discharge channel 4, so as to avoid clogging of the discharge channel 4.

Claims

1. A papermaking waste processing and recovery device, comprising a housing (1), characterized in that: The shell (1) is provided with a crushing mechanism (2) and a pushing mechanism (3), the bottom of the shell (1) is provided with a feeding channel (4), and the inner wall of the shell (1) is fixedly connected with a filter plate (8); The crushing mechanism (2) comprises: an inner shell (21), the inner shell (21) is fixedly connected to the top inner wall of the shell (1), the inner wall of the inner shell (21) is rotatably connected to a rotating shaft (22) via a bearing, the outer wall of the rotating shaft (22) is fixedly connected to a plurality of crushing knives (23), a motor (24) is fixedly mounted on the left side of the shell (1) via a bracket, and the left end of the rotating shaft (22) passes through the inner shell (21) and the shell (1) in sequence and is fixedly connected to the output end of the motor (24) via a coupling; The pushing mechanism (3) comprises: a screw (31), a push plate (32), a pulley 1 (33), and a pulley 2 (34); the screw (31) is rotatably connected to the right inner wall of the housing (1) through a bearing, and the left end of the screw (31) penetrates the housing (1) and extends to the left; the push plate (32) is threadedly connected to the outer wall of the screw (31); the pulley 1 (33) is fixedly connected to the left end of the screw (31); the pulley 2 (34) is fixedly sleeved on the outer wall of the rotating shaft (22); the left and right sides of the housing (1) are respectively provided with a discharge port (35); the left and right sides of the housing (1) are respectively fixedly connected with a support plate (36); and a material receiving box (37) is provided on the top of each support plate (36).

2. The papermaking waste treatment and recovery device according to claim 1, characterized in that: The left and right sides of the housing (1) are respectively fixedly connected with material guide plates (38) and are located above the material receiving box (37). The two material guide plates (38) are inclined downward and arranged opposite to each other.

3. The papermaking waste processing and recovery device according to claim 1, characterized in that: The inner walls on both the front and rear sides of the housing (1) are provided with sliding grooves, the front and rear sides of the push plate (32) are respectively fixedly connected with sliding blocks (39), and the two sliding blocks (39) are respectively slidably connected to the two sliding grooves.

4. The papermaking waste treatment and recovery device according to claim 1, characterized in that: The belt pulley 1 (33) is connected to the belt pulley 2 (34) via a belt transmission.

5. The papermaking waste treatment and recovery device according to claim 1, characterized in that: A feed hopper (6) is fixedly connected to the top of the shell (1), and the feed hopper (6) is connected to the inner shell (21), and support legs (7) are fixedly connected to the four corners of the bottom of the shell (1).

6. The papermaking waste treatment and recovery device according to claim 1, characterized in that: The material discharge channel (4) is provided with an anti-blocking mechanism (5), and the anti-blocking mechanism (5) comprises: a second motor (51), the second motor (51) is fixedly installed on the right side of the material discharge channel (4), the output end of the second motor (51) is fixedly connected to a stirring rod (52) via a coupling, and the left end of the stirring rod (52) extends into the interior of the material discharge channel (4), and the outer wall of the stirring rod (52) is fixedly connected to a plurality of stirring blades (53).

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