Paper shredding equipment with stirring mechanism

Abstract

The utility model discloses paper shredding equipment with a stirring mechanism, which comprises a barrel body, four uniformly distributed support rods are fixedly connected to the outer side of the barrel body, a cover plate is fixedly mounted at the top of the barrel body, a feed port is fixedly connected to the top of the cover plate, and the stirring mechanism is fixedly connected to the feed port. A motor is fixedly connected to the top of the cover plate and located on the right side of the feeding port, the output end of the motor is rotationally connected with the cover plate, a rotating rod is fixedly connected to the lower end of the output end of the motor, a tamping rod is fixedly connected to the circumferential surface of the rotating rod, and convex thorns are fixedly connected to the outer surface of the tamping rod. Through the design of the motor, the motor can drive the tamping rod and the convex thorns to rotate to stir and shred paper, through the effect of the filter screen, the shredded paper pulp can be filtered, the impurities are prevented from being discharged, the filter screen can shake in the vertical direction in the filtering process, the impurities in the filter screen can be shaken out, and the filtering effect is good. And paper pulp passing is prevented from being influenced by filter hole blockage.

Description

Technical Field

[0001] The utility model relates to the technical field of paper shredding equipment, in particular to a paper shredding equipment with a stirring mechanism. Background Art

[0002] The utility model patent with patent authorization announcement number CN216025313U discloses a vertical paper shredding device and a pulp preparation assembly. The vertical paper shredding device includes a vertically arranged paper shredding tank and a driving member. The upper end of the paper shredding tank is provided with a feed port, and the inner lower end of the paper shredding tank is provided with an inclined partition. The partition divides the upper chamber and the lower chamber inside the paper shredding tank. The partition is covered with filter holes running through the upper and lower parts. A stirring device is provided in the upper chamber. The stirring device has a rotating shaft, one end of the rotating shaft passes through the outside of the paper shredding tank and is transmission-connected to the driving member arranged outside the paper shredding tank. A slag discharge port connected to the upper chamber is provided on the side wall of the paper shredding tank at the lowest level of the partition, and a blind plate is provided at the slag discharge port. The partition is used to intercept solid block slag. The lower end of the paper shredding tank is provided with a pulp outlet connected to the lower chamber. It has a simple structure, good paper shredding effect and low energy consumption.

[0003] In the above-mentioned prior art, during the use of paper shredding equipment, the filter plates can filter the pulp. However, during the filtration process, the filter holes of the filter plates are easily clogged by impurities, which affects the subsequent filtration effect. In addition, during the shredding process, the pulp easily adheres to the inner wall of the equipment, making subsequent cleaning inconvenient. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to provide a paper shredding device with a stirring mechanism, which solves the problem that the filter holes are easily blocked during filtering and also solves the problem that paper pulp is easily attached to the inner wall and is inconvenient for subsequent cleaning.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a paper shredding device with a stirring mechanism, comprising a cylinder, four evenly distributed support rods fixedly connected to the outer side of the cylinder, a cover plate fixedly installed on the top of the cylinder, a feed port fixedly connected to the top of the cover plate, a motor fixedly connected to the top of the cover plate and located on the right side of the feed port, the output end of the motor is rotatably connected to the cover plate, the lower end of the motor output end is fixedly connected to a rotating rod, the circumferential surface of the rotating rod is fixedly connected to a tamping rod, the outer surface of the tamping rod is fixedly connected to a burr, the interior of the cylinder is connected to a connecting ring by a thread, the outer side of the connecting ring is fixedly connected to a lower cover, the lower cover is in contact with the cylinder, a filtering mechanism is provided on the cylinder, and a scraping mechanism is provided on the cylinder.

[0006] Preferably, the filtering mechanism includes a connecting bar, the bottom of the rotating rod is fixedly connected to the connecting bar, the bottom of the connecting bar is fixedly connected to a pressure block, the lower end of the pressure block contacts a bump, the inner part of the bump is slidably sleeved with a connecting rod, the outer side of the connecting rod is slidably sleeved with a filter screen, the filter screen is slidably connected to the connecting ring, the filter screen is fixedly connected to the bump, a first spring is provided on the outer side of the connecting rod, the bottom of the connecting rod is fixedly connected to a support base, and the support base is fixedly connected to the lower cover. By designing the filtering mechanism, pulp can be filtered.

[0007] Preferably, one end of the first spring is fixedly connected to the support seat, and the other end of the first spring is in contact with the filter screen. By designing the first spring, the force of the first spring can act on the filter screen.

[0008] Preferably, the scraping mechanism includes a connecting frame, the top of the connecting bar is fixedly connected to the connecting frame, a scraping bar is slidably sleeved inside the connecting frame, the scraping bar contacts the inner wall of the cylinder, a guide block is slidably sleeved inside the scraping bar, a guide rod is fixedly connected to the outside of the guide block, the guide rod is slidably connected to the scraping bar, the guide rod is fixedly connected to the connecting frame, a second spring is provided on the outside of the guide rod, a ball is movably sleeved inside the guide block, and the ball is slidably connected to the scraping bar. By designing the scraping mechanism, pulp can be scraped.

[0009] Preferably, one end of the second spring is fixedly connected to the scraper strip, and the other end of the second spring is fixedly connected to the connection frame. By designing the second spring, the force of the second spring can act on the scraper strip.

[0010] Preferably, a guide groove is provided inside the scraper strip, and a ball is movably connected inside the guide groove. The guide groove is designed so that the ball can slide along the guide groove.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model is designed with a motor that drives the tamping rod and the ridges to rotate and stir the paper to shred it. The pulverized paper pulp can be filtered through the filter to prevent the discharge of impurities. In addition, the filter can vibrate vertically during the filtering process to shake out impurities inside the filter and avoid clogging the filter holes and affecting the passage of paper pulp.

[0013] 2. The utility model is designed with the function of the connecting frame and the scraping bar. During the paper shredding process, the scraping bar rotates along the inner wall of the cylinder at the same time. The scraping bar can scrape off the pulp attached to the inner wall of the cylinder, avoiding the problem of subsequent difficulty in cleaning. The scraping bar is supported by the second spring inside the connecting frame, which can keep the scraping bar in close contact with the inner wall of the cylinder to improve the scraping effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the cylinder;

[0016] Figure 3 For this utility model Figure 2 A magnified view of point A;

[0017] Figure 4 For this utility model Figure 2 Front view of the connection box.

[0018] In the figure: 1. Cylinder; 2. Support rod; 3. Cover plate; 4. Feed port; 5. Motor; 6. Rotating rod; 7. Tamping rod; 8. Filter mechanism; 9. Scraping mechanism; 10. Protrusion; 11. Connecting ring; 12. Lower cover; 81. Connecting strip; 82. Pressing block; 83. Protrusion; 84. Connecting rod; 85. Filter screen; 86. First spring; 87. Support seat; 91. Connecting frame; 92. Scraping strip; 93. Guide block; 94. Guide rod; 95. Second spring; 96. Ball; 97. Guide groove. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1 、 Figure 2 , a paper shredding device with a stirring mechanism includes a cylinder 1, four evenly distributed support rods 2 are fixedly connected to the outside of the cylinder 1, a cover plate 3 is fixedly installed on the top of the cylinder 1, the top of the cover plate 3 is fixedly connected to the feed port 4, a motor 5 is fixedly connected to the top of the cover plate 3 and located on the right side of the feed port 4, the output end of the motor 5 is rotatably connected to the cover plate 3, the lower end of the output end of the motor 5 is fixedly connected to a rotating rod 6, the circumferential surface of the rotating rod 6 is fixedly connected to a tamping rod 7, the outer surface of the tamping rod 7 is fixedly connected to a convex thorn 10, the inside of the cylinder 1 is connected to a connecting ring 11 by a thread, the outer side of the connecting ring 11 is fixedly connected to a lower cover 12, the lower cover 12 is in contact with the cylinder 1, a filtering mechanism 8 is provided on the cylinder 1, and a scraping mechanism 9 is provided on the cylinder 1.

[0021] See also Figure 1 、 Figure 2 、 Figure 3The filter mechanism 8 includes a connecting bar 81, the bottom of the rotating rod 6 is fixedly connected to the connecting bar 81, the bottom of the connecting bar 81 is fixedly connected to a pressure block 82, the lower end of the pressure block 82 contacts a protrusion 83, the inner sliding sleeve of the protrusion 83 is connected with a connecting rod 84, the outer side of the connecting rod 84 is connected with a filter screen 85, the filter screen 85 is slidably connected to the connecting ring 11, the filter screen 85 is fixedly connected to the protrusion 83, and a first spring 86 is provided on the outer side of the connecting rod 84, one end of the first spring 86 is fixedly connected to the support seat 87, and the other end of the first spring 86 contacts the filter screen 85. By designing the first spring 86, the force of the first spring 86 can act on the filter screen 85, and the bottom of the connecting rod 84 is fixedly connected to the support seat 87, and the support seat 87 is fixedly connected to the lower cover 12. By designing the filter mechanism 8, the pulp can be filtered.

[0022] See also Figure 1 、 Figure 2 、 Figure 4 The scraping mechanism 9 includes a connecting frame 91, the top of the connecting strip 81 is fixedly connected to the connecting frame 91, the inner sliding sleeve of the connecting frame 91 is connected to a scraping strip 92, the scraping strip 92 contacts the inner wall of the cylinder 1, the inner sliding sleeve of the scraping strip 92 is connected to a guide block 93, the outer side of the guide block 93 is fixedly connected to a guide rod 94, the guide rod 94 is slidably connected to the scraping strip 92, the guide rod 94 is fixedly connected to the connecting frame 91, and a second spring 95 is provided on the outer side of the guide rod 94. One end of the second spring 95 is fixed to the scraping strip 92. The other end of the second spring 95 is fixedly connected to the connecting frame 91. By designing the second spring 95, the force of the second spring 95 can act on the scraper 92. The internal movable sleeve of the guide block 93 is provided with a ball 96, and the ball 96 is slidably connected to the scraper 92. A guide groove 97 is provided inside the scraper 92, and the internal movable connection of the guide groove 97 is provided with the ball 96. By designing the guide groove 97, the ball 96 can slide along the guide groove 97. By designing the scraping mechanism 9, the pulp can be scraped off.

[0023] The specific implementation process of the utility model is as follows: when in use, the material is first added into the cylinder 1 through the feed port 4, and then the motor 5 is started. The output end of the motor 5 drives the rotating rod 6 to rotate, so that the tamping rod 7 and the ridges 10 rotate, and the paper can be stirred and shredded.

[0024] The filter screen 85 can be used to filter the crushed pulp to prevent the discharge of impurities. When the rotating rod 6 rotates, the connecting bar 81 rotates to make the pressure block 82 press the protrusion 83 downward, and the protrusion 83 slides along the connecting rod 84, and the filter screen 85 presses the first spring 86 downward. When the pressure block 82 rotates and separates from the protrusion 83, the elastic action of the first spring 86 will cause the filter screen 85 to rebound upward and reset, so that the filter screen 85 can vibrate vertically during the filtration process, and the impurities inside the filter screen 85 can be shaken out to prevent the filter holes from being blocked and affecting the passage of pulp.

[0025] During the rotation of the connecting bar 81, the scraper bar 92 rotates along the inner wall of the cylinder 1 at the same time. The scraper bar 92 can scrape off the pulp attached to the inner wall of the cylinder 1 to avoid the problem of subsequent difficulty in cleaning. The scraper bar 92 is supported by the second spring 95 inside the connecting frame 91. The second spring 95 is in a compressed state and will give the scraper bar 92 an outward thrust, which can keep the scraper bar 92 in close contact with the inner wall of the cylinder 1 to improve the scraping effect.

[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 paper shredding device with a stirring mechanism, comprising a cylinder (1), characterized in that: The outer side of the cylinder (1) is fixedly connected with four evenly distributed support rods (2); the top of the cylinder (1) is fixedly installed with a cover plate (3); the top of the cover plate (3) is fixedly connected with a feed port (4); the top of the cover plate (3) and the right side of the feed port (4) are fixedly connected with a motor (5); the output end of the motor (5) is rotatably connected to the cover plate (3); the lower end of the output end of the motor (5) is fixedly connected with a rotating rod (6); the circumferential surface of the rotating rod (6) is fixedly connected with a tamping rod (7); the outer surface of the tamping rod (7) is fixedly connected with a burr (10); the interior of the cylinder (1) is connected with a connecting ring (11) by a thread; the outer side of the connecting ring (11) is fixedly connected with a lower cover (12); the lower cover (12) contacts the cylinder (1); a filtering mechanism (8) is provided on the cylinder (1); and a scraping mechanism (9) is provided on the cylinder (1).

2. The paper shredding device with a stirring mechanism according to claim 1, characterized in that: The filtering mechanism (8) comprises a connecting bar (81), the bottom of the rotating rod (6) is fixedly connected to the connecting bar (81), the bottom of the connecting bar (81) is fixedly connected to a pressure block (82), the lower end of the pressure block (82) contacts a protrusion (83), the inner part of the protrusion (83) is slidably sleeved with a connecting rod (84), the outer side of the connecting rod (84) is slidably sleeved with a filter screen (85), the filter screen (85) is slidably connected to the connecting ring (11), the filter screen (85) is fixedly connected to the protrusion (83), a first spring (86) is provided on the outer side of the connecting rod (84), the bottom of the connecting rod (84) is fixedly connected to a support seat (87), and the support seat (87) is fixedly connected to the lower cover (12).

3. The paper shredding device with a stirring mechanism according to claim 2, characterized in that: One end of the first spring (86) is fixedly connected to the support seat (87), and the other end of the first spring (86) is in contact with the filter screen (85).

4. The paper shredding device with a stirring mechanism according to claim 2, characterized in that: The scraping mechanism (9) comprises a connecting frame (91), the top of the connecting strip (81) is fixedly connected to the connecting frame (91), the interior of the connecting frame (91) is slidably sleeved with a scraping strip (92), the scraping strip (92) contacts the inner wall of the cylinder (1), the interior of the scraping strip (92) is slidably sleeved with a guide block (93), the outer side of the guide block (93) is fixedly connected to a guide rod (94), the guide rod (94) is slidably connected to the scraping strip (92), the guide rod (94) is fixedly connected to the connecting frame (91), a second spring (95) is provided on the outer side of the guide rod (94), the interior of the guide block (93) is movably sleeved with a ball (96), and the ball (96) is slidably connected to the scraping strip (92).

5. The paper shredding device with a stirring mechanism according to claim 4, characterized in that: One end of the second spring (95) is fixedly connected to the scraper strip (92), and the other end of the second spring (95) is fixedly connected to the connecting frame (91).

6. The paper shredding device with a stirring mechanism according to claim 4, characterized in that: A guide groove (97) is provided inside the scraper strip (92), and a ball (96) is movably connected inside the guide groove (97).

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