Crushing device for paperboard recycling

Abstract

The utility model provides a crushing device for paperboard recovery, which comprises a shell, a funnel is arranged on the shell, two rotating plates are rotatably arranged in the shell, the two rotating plates are connected through a connecting frame a, a crushing assembly and a discharging assembly are arranged between the two rotating plates, and the crushing assembly is connected with the discharging assembly. A driving assembly for driving the rotating plate to rotate is arranged on the shell; the crushing assembly comprises a plurality of rotating shafts and a plurality of crushing assemblies; the plurality of rotating shafts are rotationally arranged on the rotating plate; and the crushing wheel is mounted on the rotating shaft. The rotary driving part b drives the rotary plate to rotate through the belt, the crushing assembly and the scraping plate are driven to rotate, one part of shredded paper is scraped by the scraping plate and then falls into the crushing assembly to be further crushed, the other part of shredded paper directly makes contact with the crushing assembly to be further crushed, and the operation is repeated, so that multiple crushing of paperboards is achieved, the paperboards are crushed thoroughly, and the crushing efficiency is improved. And the device is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of cardboard recycling and crushing, in particular to a crushing device for cardboard recycling. Background Art

[0002] Cardboard, also known as board paper, is a thick paper sheet made from various pulps and composed of interwoven fibers. The difference between cardboard and paper is usually distinguished by quantity and thickness. In the fields of logistics and other fields, cardboard boxes are needed for packaging and storage of products and other items. Cardboard can be recycled after use. When recycling cardboard, a shredding device is needed to shred it.

[0003] Chinese patent application No. 2022204607047 discloses a shredding device for cardboard recycling, comprising: a box body, a shell and a shredding wheel, wherein a motor is fixedly mounted on the surface of the shell body, a shredding wheel is movably mounted inside the shell body at one end of the motor, a controller is fixedly mounted on the surface of the shell body on one side of the motor, hydraulic rods are fixedly mounted on both sides of the box body, rolling plates are fixedly mounted between the hydraulic rods, an infrared radiator is fixedly mounted inside the box body on the top of the rolling plates, and a screening plate is movably mounted inside the fixed box.

[0004] When the above-mentioned crushing device is used, the cardboard is placed inside the box, and the controller automatically controls the hydraulic rod to push the rolling plate to crush the cardboard. The electric push rod pulls the sealing plate to open, so that the crushed cardboard falls between the crushing wheels, and the crushing wheels are driven by the motor to crush the cardboard. However, the crushing wheels can only crush the cardboard once, which will result in incomplete crushing of the cardboard and inconvenience in the use of the device. Utility Model Content

[0005] The purpose of the utility model is to provide a pulverizing device for cardboard recycling in view of the deficiencies in the prior art. The pulverizing device drives the rotating plate to rotate through a belt through a rotating driving member B, and drives the pulverizing assembly and the scraper plate to rotate. A part of the shredded paper is scraped up by the scraper plate and falls into the pulverizing assembly for further pulverization, and the other part directly contacts the pulverizing assembly for further pulverization. This is repeated to achieve multiple pulverization of the cardboard, and the cardboard is pulverized thoroughly, which is convenient for the use of the device.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A pulverizing device for cardboard recycling, comprising a shell, a hopper is provided on the shell, two rotating plates are rotatably provided in the shell, the two rotating plates are connected by a connecting frame a, a pulverizing assembly and a discharging assembly are provided between the two rotating plates, and a driving assembly for driving the rotating plates to rotate is provided on the shell;

[0008] The crushing assembly includes: a rotating shaft, a plurality of the rotating shafts are rotatably arranged on the rotating plate; a crushing wheel, the crushing wheel is mounted on the rotating shaft; a fixing frame, the fixing frame is mounted on the rotating plate; a gear a, the gear a is mounted on the rotating shaft, and a plurality of the gears a are meshed with each other.

[0009] A rotation driving member a is installed on the fixing frame, and the rotation driving member a drives one of the rotation shafts to rotate.

[0010] The driving assembly includes: a connecting frame b, which is installed on the shell; a bracket, which is installed on the connecting frame b; a rotating driving member b, which is installed on the bracket; a connecting shaft, which is installed on the rotating plate; and a belt, through which the output end of the rotating driving member b and the connecting shaft are connected.

[0011] A scraper plate is arranged between the two rotating plates.

[0012] The discharge assembly includes: a discharge port, which is opened at the bottom of the shell; a sealing plate, which is arranged in the discharge port; a connecting plate, which is installed on the shell; a rotating driving member d, which is installed on the connecting plate; and a swing rod, which is installed at the output end of the rotating driving member d and is connected to the sealing plate.

[0013] The shell is made of stainless steel, and the rotating driving component d is a driving motor.

[0014] The beneficial effects of the utility model are:

[0015] (1) The utility model drives the rotating plate to rotate through the belt by the rotating driving member b, and drives the crushing assembly and the scraper plate to rotate. A part of the shredded paper is scraped up by the scraper plate and falls into the crushing assembly for further crushing, while the other part directly contacts the crushing assembly for further crushing. This is repeated to achieve multiple crushing of the paperboard, and the paperboard is crushed thoroughly, which is convenient for the use of the device.

[0016] (2) The utility model drives the swing rod to rotate by rotating the driving member d, thereby driving the blocking plate to rotate and leave the discharge port. The discharge port is opened, and under the action of gravity, the shredded paper falls from the discharge port.

[0017] (3) The utility model drives one of the rotating shafts to rotate through the rotating driving member a, and drives multiple crushing wheels to rotate through the gear a. The multiple crushing wheels crush the cardboard in the shell, and the cardboard is crushed into shredded paper, and the shredded paper falls under the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1This is a schematic diagram of the first overall structure of the utility model;

[0019] Figure 2 This is a second overall structural schematic diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the scraper plate and connecting shaft structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the pulverizing component of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the discharge assembly of the utility model;

[0023] Figure 6 This is a schematic diagram of the first state of the scraper plate and the crushing wheel of the utility model;

[0024] Figure 7 This is a schematic diagram of the second state of the scraper plate and the crushing wheel of the utility model.

[0025] Reference numerals

[0026] 100, shell; 101, funnel; 102, rotating plate; 103, connecting frame a; 104, scraper plate; 11, crushing assembly; 111, rotating shaft; 112, crushing wheel; 113, fixed frame; 114, gear a; 115, rotating drive member a; 12, discharge assembly; 121, discharge port; 122, blocking plate; 123, connecting plate; 124, rotating drive member d; 125, swing rod; 13, driving assembly; 131, connecting frame b; 132, bracket; 133, rotating drive member b; 134, connecting shaft; 135, belt. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0030] Embodiment 1

[0031] like Figure 1-Figure 7 As shown, this embodiment provides a pulverizing device for cardboard recycling, including a housing 100, a funnel 101 is provided on the housing 100, two rotating plates 102 are rotatably provided in the housing 100, the two rotating plates 102 are connected by a connecting frame a103, a pulverizing assembly 11 is provided between the two rotating plates 102, a discharging assembly 12 is provided at the bottom of the housing 100, and a driving assembly 13 for driving the rotating plates 102 to rotate is provided on the housing 100;

[0032] like Figure 1-Figure 5 As shown, the crushing assembly 11 includes: a rotating shaft 111, a plurality of rotating shafts 111 are rotatably arranged on a rotating plate 102; a crushing wheel 112, the crushing wheel 112 is mounted on the rotating shaft 111; a fixing frame 113, the fixing frame 113 is mounted on the rotating plate 102; a gear a114, the gear a114 is mounted on the rotating shaft 111, a plurality of gears a114 are meshed with each other, and a rotating driving member a115 is mounted on the fixing frame 113, and the rotating driving member a115 drives one of the rotating shafts 111 to rotate.

[0033] In this embodiment, a cardboard block is put into the funnel 101, and the cardboard enters the housing 100; the rotating driving member a115 drives one of the rotating shafts 111 to rotate, and drives the multiple crushing wheels 112 to rotate through the gear a114, and the multiple crushing wheels 112 crush the cardboard in the housing 100, and crush the cardboard into shredded paper, and the shredded paper falls below the housing 100;

[0034] like Figure 2As shown, the driving component 13 includes: a connecting frame b131, which is installed on the shell 100; a bracket 132, which is installed on the connecting frame b131; a rotating driving member b133, which is installed on the bracket 132; a connecting shaft 134, which is installed on the rotating plate 102; a belt 135, and the output end of the rotating driving member b133 and the connecting shaft 134 are connected to each other through the belt 135, and a scraper plate 104 is provided between the two rotating plates 102.

[0035] In this embodiment, the initial state is as follows Figure 6 As shown, the shredded paper is located below the housing 100, and the rotating driving member b133 drives the rotating plate 102 to rotate through the belt 135, and drives the shredding assembly 11 and the scraper plate 104 to rotate. A part of the shredded paper is scraped up by the scraper plate 104 and falls into the shredding assembly 11 for further shredding, and the other part directly contacts the shredding assembly 11 for further shredding (such as Figure 7 As shown), the process is repeated to achieve multiple crushing of the cardboard, and the cardboard is crushed thoroughly, which is convenient for the use of the device.

[0036] Embodiment 2

[0037] like Figure 1 and Figure 5 As shown, the components identical or corresponding to those in the first embodiment are marked with the corresponding reference numerals in the first embodiment. For the sake of simplicity, only the differences from the first embodiment are described below. The second embodiment differs from the first embodiment in that:

[0038] like Figure 1 and Figure 5 As shown, the discharge assembly 12 includes: a discharge port 121, which is opened at the bottom of the shell 100; a sealing plate 122, which is arranged in the discharge port 121; a connecting plate 123, which is installed on the shell 100; a rotating drive member d124, which is installed on the connecting plate 123; a swing rod 125, which is installed at the output end of the rotating drive member d124, and the swing rod 125 is connected to the sealing plate 122. The shell 100 is made of stainless steel, and the rotating drive member d124 is a driving motor.

[0039] In this embodiment, the rotary drive member d124 drives the swing rod 125 to rotate, driving the sealing plate 122 to rotate away from the discharge port 121, and the discharge port 121 is opened. Under the action of gravity, the shredded paper falls from the discharge port 121, completing the discharge of the shredded paper.

[0040] Working steps

[0041] Step 1, discharging process: put the paperboard block into the funnel 101, and the paperboard enters the housing 100;

[0042] Step 2, crushing process: the rotating driving member a115 drives one of the rotating shafts 111 to rotate, and drives the multiple crushing wheels 112 to rotate through the gear a114, and the multiple crushing wheels 112 crush the cardboard in the shell 100, and crush the cardboard into shredded paper, and the shredded paper falls under the shell 100;

[0043] Step 3: Multiple crushing process: The initial state is as follows Figure 6 As shown, the shredded paper is located below the housing 100, and the rotating driving member b133 drives the rotating plate 102 to rotate through the belt 135, and drives the shredding assembly 11 and the scraper plate 104 to rotate. A part of the shredded paper is scraped up by the scraper plate 104 and falls into the shredding assembly 11 for further shredding, and the other part directly contacts the shredding assembly 11 for further shredding (such as Figure 7 As shown), the cardboard is repeatedly broken into multiple pieces, and the cardboard is completely broken, which is convenient for the use of the device;

[0044] Step 4, discharge process: the rotary drive member d124 drives the swing rod 125 to rotate, driving the blocking plate 122 to rotate and leave the discharge port 121, the discharge port 121 is opened, and under the action of gravity, the shredded paper falls from the discharge port 121.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A shredding device for cardboard recycling, comprising a housing (100), characterized in that: The shell (100) is provided with a hopper (101), two rotating plates (102) are rotatably provided inside the shell (100), the two rotating plates (102) are connected via a connecting frame a (103), a crushing assembly (11) is provided between the two rotating plates (102), a discharge assembly (12) is provided at the bottom of the shell (100), and a driving assembly (13) for driving the rotating plates (102) to rotate is provided on the shell (100); The crushing assembly (11) comprises: Rotating shafts (111), a plurality of rotating shafts (111) are rotatably disposed on the rotating plate (102); A crushing wheel (112), wherein the crushing wheel (112) is mounted on the rotating shaft (111); A fixing frame (113), wherein the fixing frame (113) is mounted on the rotating plate (102); Gear a (114), the gear a (114) is installed on the rotating shaft (111), and a plurality of gears a (114) are meshed with each other.

2. A cardboard recycling shredding device according to claim 1, characterized in that: A rotating driving member a (115) is mounted on the fixed frame (113), and the rotating driving member a (115) drives one of the rotating shafts (111) to rotate.

3. A cardboard recycling shredding device according to claim 2, characterized in that: The driving assembly (13) comprises: A connecting frame b (131), the connecting frame b (131) being mounted on the housing (100); A bracket (132), the bracket (132) being mounted on the connecting frame b (131); A rotating driving member b (133), wherein the rotating driving member b (133) is mounted on the bracket (132); A connecting shaft (134), wherein the connecting shaft (134) is mounted on the rotating plate (102); A belt (135), wherein the output end of the rotary drive member b (133) and the connecting shaft (134) are connected in transmission via the belt (135).

4. A cardboard recycling shredding device according to claim 3, characterized in that: A scraper plate (104) is provided between the two rotating plates (102).

5. A cardboard recycling shredding device according to claim 4, characterized in that: The discharge assembly (12) comprises: A discharge port (121), wherein the discharge port (121) is opened at the bottom of the shell (100); A blocking plate (122), the blocking plate (122) being arranged in the discharge port (121); A connecting plate (123), wherein the connecting plate (123) is mounted on the housing (100); A rotating driving member d (124), wherein the rotating driving member d (124) is mounted on the connecting plate (123); A swing rod (125), the swing rod (125) is installed at the output end of the rotary drive member d (124), and the swing rod (125) is connected to the blocking plate (122).

6. A cardboard recycling shredding device according to claim 5, characterized in that: The housing (100) is made of stainless steel.

7. A cardboard recycling shredding device according to claim 6, characterized in that: The rotating driving member d (124) is a driving motor.

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