CN220346041U

CN220346041U - Multistage waste paper pulverizer

Info

Publication number: CN220346041U
Application number: CN202321634405.1U
Authority: CN
Inventors: 何宝瑜
Original assignee: Yingkou Ruanxin Packaging Products Technology Co ltd
Current assignee: Yingkou Ruanxin Packaging Products Technology Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2024-01-16
Anticipated expiration: 2033-06-26

Abstract

The utility model relates to the technical field of waste paper, in particular to a multi-stage waste paper pulverizer, which comprises a shell, wherein a crushing cavity is arranged on the shell, a forward pulverizing device is arranged in the crushing cavity, and a reverse pulverizing device is arranged in the crushing cavity; according to the utility model, the first power motor drives the first power shaft to rotate, the first power shaft drives the connecting shaft and the first crushing cutters to rotate forward to crush waste paper falling from the first power shaft, the plurality of first crushing cutters can increase crushing quality, meanwhile, the second power motor drives the second power shaft to rotate, the second power shaft drives the annular rotary rack and the second crushing cutters to rotate through the driving connecting gear, the second crushing cutters and the first crushing cutters rotate reversely, the waste paper is crushed from the opposite direction, so that the shearing efficiency is improved, the crushing effect is improved, and meanwhile, the plurality of second crushing cutters can also form the effect of multistage crushing, and harder waste paper is thoroughly crushed.

Description

Multistage waste paper pulverizer

Technical Field

The utility model relates to the technical field of waste paper, in particular to a multi-stage waste paper pulverizer.

Background

The waste paper treatment is to reprocess the recycled waste paper to obtain qualified fibers for the process of producing paper products, and the recycling and utilization of the waste paper are beneficial to protecting the environment, protecting forests and saving resources;

in daily life, a large amount of waste paper is produced, but in the waste paper recycling process, the waste paper needs to be crushed for the next process, but when crushing, some waste paper is thicker and harder, so that the crushing effect is poor, and therefore, a multi-stage waste paper crusher is proposed for solving the problems.

Disclosure of Invention

The utility model aims to provide a multi-stage waste paper pulverizer, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multistage waste paper rubbing crusher, includes the shell, be equipped with crushing chamber on the shell, crushing intracavity is equipped with forward reducing mechanism, crushing intracavity is equipped with reverse reducing mechanism.

Preferably, the top wall of the crushing cavity is provided with a feeding hole in a penetrating mode, and the side wall of the crushing cavity is provided with a discharging hole in a penetrating mode.

Preferably, the forward crushing device comprises a first power motor fixedly arranged on the upper end of the shell, a first power shaft extending into the crushing cavity is rotatably connected to the lower end of the first power motor, and a connecting shaft is fixedly arranged on the lower end of the first power shaft.

Preferably, the lower end of the connecting shaft is rotationally connected with the bottom wall of the crushing cavity, and a plurality of first crushing cutters are fixedly arranged on the connecting shaft.

Preferably, the reverse crushing device comprises a plurality of rotating grooves formed in the side wall of the crushing cavity, connecting holes penetrate through the rotating grooves, and annular rotating racks are slidably connected to the inner walls of the rotating grooves.

Preferably, the motor support plate is fixedly arranged on the shell, the upper end of the motor support plate is rotationally connected with a second power shaft, and a plurality of driving connection gears are fixedly arranged on the second power shaft.

Preferably, the driving connection gear is meshed with the annular rotary rack in the connection hole, and a plurality of second crushing cutters are fixedly arranged on the inner wall of the annular rotary rack.

Compared with the prior art, the utility model has the beneficial effects that:

the first power shaft is driven to rotate by the first power motor, the first power shaft drives the connecting shaft and the first crushing cutters to rotate forward to crush waste paper falling from the first power shaft, and the crushing quality can be increased by the plurality of first crushing cutters;

simultaneously, second power motor drive second power shaft rotates, and the second power shaft drives annular rotatory rack and the rotation of second crushing sword through initiative connecting gear, and second crushing sword and first crushing sword counter-rotation smash waste paper from opposite direction, form shearing efficiency, increase crushing effect, and a plurality of second crushing sword also can form multistage kibbling effect simultaneously, thoroughly smashes harder waste paper.

Drawings

FIG. 1 is a schematic view of the present utility model;

FIG. 2 is a schematic diagram of the structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the housing of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of the connecting shaft of FIG. 2 according to the present utility model;

FIG. 5 is a schematic view of the structure of the driving gear of FIG. 2 according to the present utility model;

FIG. 6 is a schematic view of the structure of the circular rotary rack of FIG. 5 according to the present utility model;

FIG. 7 is a schematic view of the second power shaft of FIG. 5 according to the present utility model;

in the figure:

111. a housing; 112. a crushing cavity; 113. a feed hole; 114. a discharge hole; 115. a first power motor; 116. a first power shaft; 117. a connecting shaft; 118. a first crushing cutter; 119. a rotating groove; 120. a connection hole; 121. a motor support plate; 122. a second power motor; 123. a second power shaft; 124. the driving connection gear; 125. an annular rotary rack; 126. a second crushing cutter; 127. a forward pulverizing device; 128. and (3) a reverse crushing device.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-7, in a first embodiment of the present utility model, a multi-stage waste paper shredder is provided, which includes a housing 111, a crushing cavity 112 is provided on the housing 111, a forward direction shredder 127 is provided in the crushing cavity 112, a feeding hole 113 is provided through the top wall of the crushing cavity 112, a discharging hole 114 is provided through the side wall of the crushing cavity 112, the forward direction shredder 127 includes a first power motor 115 fixedly provided on the upper end of the housing 111, a first power shaft 116 extending into the crushing cavity 112 is rotatably connected to the lower end of the first power motor 115, a connecting shaft 117 is fixedly provided on the lower end of the first power shaft 116, the lower end of the connecting shaft 117 is rotatably connected with the bottom wall of the crushing cavity 112, and a plurality of first crushing cutters 118 are fixedly provided on the connecting shaft 117.

Waste paper is thrown into the feeding hole 113, the first power shaft 116 is driven to rotate by the first power motor 115, the first power shaft 116 drives the connecting shaft 117 to rotate, the connecting shaft 117 drives the plurality of first crushing cutters 118 to rotate, the first crushing cutters 118 crush the waste paper, and the waste paper is taken out from the discharging hole 114 after the waste paper falls to the bottom wall of the crushing cavity 112.

Examples

Referring to fig. 1-7, in a second embodiment of the present utility model, based on the previous embodiment, a reverse crushing device 128 is disposed in the crushing cavity 112, the reverse crushing device 128 includes a plurality of rotating grooves 119 disposed on a side wall of the crushing cavity 112, a connecting hole 120 is disposed on the rotating grooves 119 in a penetrating manner, an annular rotating rack 125 is slidably connected to an inner wall of the rotating grooves 119, a motor support plate 121 is fixedly disposed on the housing 111, a second power shaft 123 is rotatably connected to an upper end of the motor support plate 121, a plurality of driving connection gears 124 are fixedly disposed on the second power shaft 123, the driving connection gears 124 are meshed with the annular rotating rack 125 in the connecting hole 120, and a plurality of second crushing cutters 126 are fixedly disposed on an inner wall of the annular rotating rack 125.

When the first crushing knife 118 rotates to crush the waste paper, the second power motor 122 drives the second power shaft 123 to rotate, the second power shaft 123 drives the driving connection gear 124 to rotate, the driving connection gear 124 drives the annular rotary rack 125 to rotate, the annular rotary rack 125 drives the second crushing knife 126 to reversely rotate, and a shearing effect is formed by rotating the second crushing knife 118, so that the waste paper is thoroughly crushed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multi-stage waste paper shredder comprising a housing (111), characterized in that: the crushing device is characterized in that a crushing cavity (112) is formed in the shell (111), a forward crushing device (127) is arranged in the crushing cavity (112), and a reverse crushing device (128) is arranged in the crushing cavity (112).

2. The multi-stage waste paper shredder according to claim 1, wherein: the top wall of the crushing cavity (112) is provided with a feeding hole (113) in a penetrating mode, and the side wall of the crushing cavity (112) is provided with a discharging hole (114) in a penetrating mode.

3. A multi-stage waste paper shredder according to claim 2, wherein: the forward crushing device (127) comprises a first power motor (115) fixedly arranged on the upper end of the shell (111), a first power shaft (116) extending into the crushing cavity (112) is rotatably connected to the lower end of the first power motor (115), and a connecting shaft (117) is fixedly arranged on the lower end of the first power shaft (116).

4. A multi-stage waste paper shredder according to claim 3, wherein: the lower end of the connecting shaft (117) is rotationally connected with the bottom wall of the crushing cavity (112), and a plurality of first crushing cutters (118) are fixedly arranged on the connecting shaft (117).

5. A multi-stage waste paper shredder according to claim 2, wherein: the reverse crushing device (128) comprises a plurality of rotating grooves (119) formed in the side wall of the crushing cavity (112), connecting holes (120) are formed in the rotating grooves (119) in a penetrating mode, and annular rotating racks (125) are connected to the inner walls of the rotating grooves (119) in a sliding mode.

6. The multi-stage waste paper shredder according to claim 5, wherein: the motor support plate (121) is fixedly arranged on the shell (111), a second power shaft (123) is rotatably connected to the upper end of the motor support plate (121), and a plurality of driving connection gears (124) are fixedly arranged on the second power shaft (123).

7. The multi-stage waste paper shredder according to claim 6, wherein: the driving connecting gear (124) is meshed with the annular rotary rack (125) in the connecting hole (120), and a plurality of second crushing cutters (126) are fixedly arranged on the inner wall of the annular rotary rack (125).