Crushing device for corrugated paper recovery

Abstract

The utility model relates to the technical field of corrugated paper recovery, and discloses a crushing device for corrugated paper recovery, which comprises a casing, a crushing component is mounted on the upper portion of the inner side wall of the casing, a cake pressing component is mounted on the lower portion of the inner side wall of the casing, and a flip door is hinged to the top of an opening in the lower portion of the casing through a hinge component. A cake pushing piece is connected to the middle of the lower portion of the inner side wall of the machine shell in an embedded mode, the back of the cake pushing piece penetrates out through a connecting rod, a connecting piece is fixedly connected to the end of the connecting rod, and the power input end of the connecting piece is connected with the power output end of an electric telescopic rod; according to the smashing device for corrugated paper recycling, the cake pushing piece which is driven by the electric telescopic rod and can automatically push out pressed paper cakes is installed on the lower portion of the inner side wall of the machine shell, the cake pushing piece is matched with the flip type flip door below the machine shell, the paper cakes can be pushed away when needing to be pushed out, and the cake pushing piece is automatically closed in other time periods to prevent dust raising.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper recycling, in particular to a pulverizing device for corrugated paper recycling. Background Art

[0002] Corrugated paper is a plate-like material made by gluing noodle paper and corrugated paper formed by corrugating rollers. It is generally divided into single corrugated board and double corrugated board. According to the size of the corrugation, it is divided into five types: A, B, C, E, and F. The existing corrugated paper recycling equipment generally has a simple structure and can only perform simple crushing of corrugated paper. The crushing effect is average, and the crushed material occupies a large space and is dusty.

[0003] To solve the above problems, patent number CN202321214960.9 discloses a corrugated paper recycling crushing device. While the crushing roller crushes the material, the connecting roller is used to drive the distribution plate to rotate to achieve uniform material feeding and crushing, which can effectively improve the crushing effect; the crushed material is guided by the guide block to fall into the bottom of the crushing box, and then the adjusting motor is used to drive the adjusting screw to rotate, which drives the pressure plate to move to compress the crushed material, and then the baffle is pulled open by the handle to discharge the material. It can not only reduce the space occupied by the crushed material, but also reduce dust, which is very practical.

[0004] The corrugated paper recycling pulverizing device disclosed in the above patent requires regular manual operation to unload the pressed paper cakes by pulling open the baffle with a handle, which cannot be fully automated and continuously operated, thus wasting manpower and having low work efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a corrugated paper recycling pulverizing device. The utility model discloses a corrugated paper recycling pulverizing device. The lower part of the inner wall of the casing is equipped with a cake pushing piece driven by an electric telescopic rod and capable of automatically pushing out pressed paper cakes. The cake pushing piece is combined with a flip-type flip door under the casing, which can be pushed open when it is necessary to push out paper cakes, and is automatically closed at other times to prevent dust, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pulverizing device for corrugated paper recycling, comprising a casing, a pulverizing assembly is installed on the upper part of the inner wall of the casing, a cake pressing assembly is installed on the lower part of the inner wall of the casing, a flip door is hinged at the top of the lower opening of the casing through a hinge assembly, a cake pushing piece is embedded in the middle of the lower part of the inner wall of the casing, the back of the cake pushing piece is penetrated by a connecting rod, a connecting piece is fixedly connected to the end of the connecting rod, and the power input end of the connecting piece is connected to the power output end of the electric telescopic rod.

[0007] Preferably, the crushing assembly includes two groups of crushing rollers installed on the upper part of the inner wall of the casing, and gears are locked and installed at the ends of the crushing rollers. The gears are meshed and connected to each other, and the power input end of one of the gears is connected to the power output end of the first motor.

[0008] Preferably, guide blocks are installed on both left and right sides of the middle portion of the inner side wall of the casing.

[0009] Preferably, the cake pressing assembly comprises two cake pressing plates slidably connected to the inner wall of the slide groove at the lower part of the inner wall of the casing through a sliding rod, and the power input end of the cake pressing plate is connected to the power output end of the bidirectional displacement driving assembly.

[0010] Preferably, the bidirectional displacement drive assembly comprises a bidirectional threaded screw rotatably connected to the inner wall of the dustproof shell, and the power input end of the bidirectional threaded screw is connected to the power output end of the second motor.

[0011] Preferably, the left-handed threads and the right-handed threads on the left and right sides of the bidirectional threaded screw are both connected with sliding rods through screw sleeves and bearings.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses a corrugated paper recycling pulverizing device. The lower part of the inner wall of the casing is provided with a cake pushing piece driven by an electric telescopic rod and capable of automatically pushing out the pressed paper cakes. The cake pushing piece is matched with a flip-up door under the casing and can be pushed open when the paper cakes need to be pushed out, and is automatically closed at other times to prevent dust. The utility model solves the problem that the corrugated paper recycling pulverizing device disclosed in the above patent needs to be manually unloaded by pulling open the baffle by a handle at regular intervals, and cannot be fully automated and continuously operated, thus wasting manpower and having low work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model.

[0018] In the figure: 1. casing; 2. flip door; 3. gear; 4. first motor; 5. second motor; 6. dust cover; 7. connecting rod; 8. connecting piece; 9. electric telescopic rod; 10. crushing roller; 11. guide block; 12. cake pressing plate; 13. cake pushing piece; 14. slide groove; 15. slide rod; 16. bidirectional threaded screw; 17. screw sleeve; 18. bearing. DETAILED DESCRIPTION

[0019] 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 in 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.

[0020] See also Figure 1-Figure 4 The corrugated paper recycling pulverizing device shown in the figure comprises a casing 1, a pulverizing assembly is installed on the upper part of the inner wall of the casing 1, a cake pressing assembly is installed on the lower part of the inner wall of the casing 1, a flip door 2 is hinged at the top of the opening below the casing 1 through a hinge assembly, a cake pushing piece 13 is embedded in the middle of the lower part of the inner wall of the casing 1, the back of the cake pushing piece 13 passes through a connecting rod 7, a connecting piece 8 is fixedly connected to the end of the connecting rod 7, and the power input end of the connecting piece 8 is connected to the power output end of an electric telescopic rod 9. A cake pushing piece 13 driven by an electric telescopic rod 9 and capable of automatically pushing out pressed paper cakes is installed at the lower part of the inner wall of the casing 1 of the corrugated paper recycling pulverizing device disclosed in the utility model, and the cake pushing piece 13 driven by an electric telescopic rod 9 and capable of automatically pushing out pressed paper cakes is cooperated with the flip door 2 at the lower part of the casing 1, which can be pushed open when paper cakes need to be pushed out, and automatically closed at other times to prevent dust.

[0021] Furthermore, the crushing assembly includes two groups of crushing rollers 10 installed on the upper part of the inner wall of the casing 1, and the ends of the crushing rollers 10 are locked with gears 3, the gears 3 are meshed and connected with each other, and the power input end of one of the gears 3 is connected to the power output end of the first motor 4, which is convenient for crushing; further, guide blocks 11 are installed on both sides of the middle of the inner wall of the casing 1, which are convenient for the crushed paper scraps to fall smoothly; further, the cake pressing assembly includes a slide groove 14 at the lower part of the inner wall of the casing 1, and the inner wall is slidably connected through a slide rod 15 There are two cake pressing plates 12, and the power input end of the cake pressing plate 12 is connected to the power output end of the bidirectional displacement drive assembly, which is convenient for pressing the shredded paper into paper cakes; further, the bidirectional displacement drive assembly includes a bidirectional threaded screw 16 rotatably connected to the inner wall of the dustproof shell 6, and the power input end of the bidirectional threaded screw 16 is connected to the power output end of the second motor 5 for convenient driving; further, the left-handed thread and the right-handed thread on the left and right sides of the bidirectional threaded screw 16 are connected to the sliding rod 15 through the screw sleeve 17 and the bearing 18 for convenient transmission.

[0022] In the present scheme, when in use, a cake-pushing piece 13 driven by an electric telescopic rod 9 and capable of automatically pushing out pressed paper cakes is installed at the lower part of the inner wall of the casing 1 of the corrugated paper recycling pulverizing device disclosed by the utility model. The cake-pushing piece 13 is matched with the flip-up door 2 at the bottom of the casing 1, which can be pushed open when it is necessary to push out the paper cakes, and is automatically closed at other times to prevent dust. After the pulverizing component pulverizes the corrugated paper, the shredded paper slides to the lower part of the inner wall of the casing 1 along the guide block 11 under the action of its own gravity, and the external power supply controls the bidirectional displacement driving component through the external switch to drive the cake-pushing component to pulverize the corrugated paper. After the crumbs are squeezed into paper cakes, the cake pressing assembly is driven to reset, and then the electric telescopic rod 9 is controlled to shorten so that it drives the cake pushing piece 13 to move horizontally toward the flip door 2 through the connecting piece 8 and the connecting rod 7, and the paper cake is pushed out of the flip door 2. The flip door 2 falls down under the action of its own weight to block the opening, preventing dust from being blown out of the casing 1. Then the electric telescopic rod 9 is controlled to extend so that the cake pushing piece 13 retracts and resets, and is embedded in the groove at the rear part of the inner wall of the casing 1, which will not hinder the cake pressing work of the cake pressing assembly (the first motor 4, the second motor 5 and the electric telescopic rod 9 are all existing products on the market).

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pulverizing device for corrugated paper recycling, comprising a housing (1), a pulverizing assembly being mounted on the upper portion of the inner side wall of the housing (1), and a cake pressing assembly being mounted on the lower portion of the inner side wall of the housing (1), characterized in that: A flip door (2) is hingedly connected to the top of the lower opening of the casing (1) through a hinge assembly, and a push cake piece (13) is embedded in the middle of the lower inner wall of the casing (1), and the back of the push cake piece (13) passes through a connecting rod (7), and a connecting piece (8) is fixedly connected to the end of the connecting rod (7), and the power input end of the connecting piece (8) is connected to the power output end of the electric telescopic rod (9).

2. A corrugated paper recycling pulverizing device according to claim 1, characterized in that: The pulverizing assembly comprises two groups of pulverizing rollers (10) mounted on the upper part of the inner wall of the casing (1), the ends of the pulverizing rollers (10) being locked with gears (3), the gears (3) being meshed and connected with each other, and the power input end of one of the gears (3) being connected to the power output end of the first motor (4).

3. A corrugated paper recycling pulverizing device according to claim 2, characterized in that: Guide blocks (11) are installed on both left and right sides of the middle of the inner wall of the casing (1).

4. The pulverizing device for corrugated paper recycling according to claim 1, characterized in that: The cake pressing assembly comprises two cake pressing plates (12) slidably connected to the inner wall of a slide groove (14) at the lower part of the inner wall of the casing (1) via a slide rod (15), and the power input end of the cake pressing plate (12) is connected to the power output end of the bidirectional displacement drive assembly.

5. A corrugated paper recycling pulverizing device according to claim 4, characterized in that: The bidirectional displacement drive assembly comprises a bidirectional threaded screw (16) rotatably connected to the inner wall of the dustproof housing (6), and the power input end of the bidirectional threaded screw (16) is connected to the power output end of the second motor (5).

6. A corrugated paper recycling pulverizing device according to claim 5, characterized in that: The left-handed threads and the right-handed threads on the left and right sides of the bidirectional threaded screw rod (16) are connected to the sliding rod (15) through the screw rod sleeve (17) and the bearing (18).

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