A paper recycling baling press
By using a rectangular shell component guide and closure element design in the paper recycling baler, the problem of paper residue blocking the baling channel is solved, enabling smooth baling operations and a long service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGFA ENVIRONMENTAL RENEWABLE RESOURCES TECHNOLOGY (HENAN) CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-06-05
AI Technical Summary
During the compaction process of existing paper recycling balers, paper residue can easily enter the guide channel of the binding strap, causing blockage and affecting the smooth progress of the binding operation.
A rectangular shell assembly is used to guide the binding strap, and a sealing element blocks the opening of the rectangular shell assembly during the compaction process. The inclined surface pressure when the binding strap is tightened causes the sealing component to automatically avoid the paper from entering the guide channel.
This effectively prevents paper from blocking the guide channel of the binding strap during the paper compaction process, ensuring smooth binding operations and extending the service life of the device.
Smart Images

Figure CN224324196U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste paper recycling technology, specifically a paper baling machine for reuse. Background Technology
[0002] Paper recycling refers to the process of recycling waste paper and reprocessing it into usable paper. This process requires a baler to compress the recycled paper and then pack it with special packaging straps to significantly reduce its volume, thereby reducing transportation volume and saving on freight costs. In the prior art, patent CN220760516 U discloses a waste paper baler, including a base, side plates, baffles, a door panel, and a frame. The two side plates and baffles are fixedly connected to the top wall of the base to form a chamber. One side of the door panel is hinged to one side of the side plate, and the other side of the door panel is movably connected to the other side of the side plate. The frame is fixedly connected to the top wall of the side plate. It also includes a first hydraulic actuator, a pressure plate, a cutting device, and a controller. The first hydraulic actuator is fixedly connected to the bottom wall of the frame, and the pressure plate is fixedly connected to the movable end of the first hydraulic actuator. The cutting device is fixedly connected to the bottom wall of the frame, and the controller is fixedly connected to the outer wall of the side plate. Electrically connected to the controller, this utility model has the following advantages and effects: The cutting device cuts the edges of waste paper. This solution utilizes a new structure to facilitate the secondary baling of waste paper. After the device compacts the paper, the binding strap is manually passed through the through hole opened inside the device to bind the compacted paper. However, during the compaction process, paper residue or paper is subjected to the squeezing force of the equipment, which can easily cause paper residue or paper to enter the through hole and fill it, resulting in obstruction of the subsequent movement of the binding strap in the through hole. There is room for improvement. Therefore, we propose a paper recycling baling machine. Utility Model Content
[0003] The technical problem this invention aims to solve is to overcome existing defects and provide a paper recycling baler. This device guides the movement of the binding strap for compacted paper through a rectangular shell assembly. Simultaneously, a sealing element seals the opening of the rectangular shell assembly during the compaction of recycled paper. Later, when the binding strap is used to bind the compacted paper, the inclined pressure applied by tightening the binding strap causes the sealing component of the rectangular shell assembly to automatically avoid it. This prevents paper from entering the guide channel of the binding strap and causing channel blockage during the compaction of recycled paper, effectively solving the problems in the prior art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a paper recycling baling machine, including a shell, the top wall of which is provided with a squeezing seat through the telescopic end of an electro-hydraulic push rod, and also including a baling auxiliary mechanism;
[0005] Packaging auxiliary mechanism: It includes rectangular shell 1, rectangular shell 2, rectangular shell 3 and a sealing component. Rectangular shell 1 is respectively set at the left and right ends of the lower side of the compression seat. Rectangular shell 3 is set at both ends of the bottom wall of the outer shell. Rectangular shell 2 is set at both ends of the rear wall of the outer shell. The lower end of rectangular shell 2 is connected to the rear end of the adjacent rectangular shell 3. The upper end of rectangular shell 2 is installed in conjunction with the vertically adjacent rectangular shell 1. Rectangular shell 1, rectangular shell 2 and rectangular shell 3 are all equipped with sealing components. This device guides the movement of the binding strap of the compacted paper through the rectangular shell components. At the same time, the sealing element seals the opening of the rectangular shell components during the compaction of recycled paper. When the binding strap is used to bind the compacted paper later, the inclined pressure applied by the tightening of the binding strap causes the sealing component of the rectangular shell components to automatically avoid it, thereby preventing the paper from entering the guide channel of the binding strap and causing channel blockage during the compaction of recycled paper.
[0006] Furthermore, it also includes a microcontroller, which is located outside the housing. The input terminal of the microcontroller is electrically connected to an external power supply, and the output terminal of the microcontroller is electrically connected to the input terminal of the electro-hydraulic actuator, which facilitates the control of electrical components within the device.
[0007] Furthermore, the upper side of the extrusion seat is provided with symmetrically distributed guide rods, the upper ends of which all pass through a circular hole in the top wall of the outer shell. The vertical stability of the extrusion seat in the paper recycling baler is improved by sliding support.
[0008] Furthermore, a laser sensor is provided on the upper side of the extrusion seat. The laser sensor is bidirectionally electrically connected to the microcontroller to measure and upload the vertical movement distance of the extrusion seat in the paper recycling packaging machine.
[0009] Furthermore, the sealing assembly includes an inner groove, a telescopic column, a spring, a sealing seat, and a guide slope. The inner groove is respectively opened at the left and right ends of the interior of rectangular shell one, rectangular shell two, and rectangular shell three. The interior of each inner groove is provided with a sealing seat through a telescopic column and a spring that are evenly distributed. The springs are movably sleeved with the outer ends of the adjacent telescopic columns, and the sealing seats are in sliding contact with the adjacent inner grooves. A guide slope is opened on the side of the sealing seat away from the center of the outer shell to elastically seal the opening of the rectangular shell in the paper recycling baler.
[0010] Furthermore, the packaging auxiliary mechanism also includes a through groove and an arc-shaped guide seat. The through groove is respectively opened in the middle of rectangular shell one, rectangular shell two and rectangular shell three. The upper and lower ends of the interior of rectangular shell two are provided with arc-shaped guide seats to guide the binding strap in the paper recycling packaging machine through the right-angle side in an arc shape.
[0011] Furthermore, the lower front end of the outer casing is hinged to a material gate. The left front end of the material gate is provided with a uniformly distributed connecting seat 1, and the lower left front end of the outer casing is provided with a uniformly distributed connecting seat 2. Both connecting seat 1 and connecting seat 2 have a round hole 2 in the middle. A locking rod is inserted between the round holes 2 to close and lock the material gate of the paper recycling baler.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This paper recycling baling machine has the following advantages:
[0013] When using a paper recycling baler, a rectangular shell assembly guides the movement of the binding straps that compact the paper. At the same time, an elastic sealing element seals the opening of the rectangular shell assembly during the compaction of the recycled paper. Later, when the binding straps bind the compacted paper, the inclined pressure applied by tightening the binding straps causes the elastic sealing component of the rectangular shell assembly to automatically avoid it, thereby preventing the paper from entering the guide channel of the binding straps and causing channel blockage during the compaction of the recycled paper. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the interconnected rectangular shell 1, rectangular shell 2, and rectangular shell 3 of this utility model;
[0017] Figure 4 This is a schematic cross-sectional view of the right side of the connected rectangular shell 1, rectangular shell 2 and rectangular shell 3 of this utility model;
[0018] Figure 5 This is an enlarged structural diagram of point A in this utility model;
[0019] Figure 6 This is an enlarged structural diagram of section B of the present invention;
[0020] Figure 7 This is an enlarged structural diagram of point C in this utility model.
[0021] In the diagram: 1. Outer shell; 2. Microcontroller; 3. Electro-hydraulic actuator; 4. Extrusion seat; 5. Guide rod; 6. Laser sensor; 7. Packaging auxiliary mechanism; 71. Rectangular shell one; 72. Rectangular shell two; 73. Rectangular shell three; 74. Sealing assembly; 741. Inner groove; 742. Telescopic column; 743. Spring; 744. Sealing seat; 745. Guide slope; 75. Through groove; 76. Arc-shaped guide seat; 8. Material gate; 9. Connecting seat one; 10. Connecting seat two; 11. Locking rod. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-7This embodiment provides a technical solution: a paper recycling baling machine, including a housing 1. The top wall of the housing 1 is provided with a compression seat 4 via the telescopic end of an electro-hydraulic push rod 3. It also includes a microcontroller 2, located outside the housing 1. The input end of the microcontroller 2 is electrically connected to an external power source, and the output end of the microcontroller 2 is electrically connected to the input end of the electro-hydraulic push rod 3. The upper side of the compression seat 4 is provided with symmetrically distributed guide rods 5, the upper ends of which all pass through a circular hole in the top wall of the housing 1. The upper side of the compression seat 4 is provided with a laser sensor 6, which is bidirectionally electrically connected to the microcontroller 2. The lower front end of the housing 1 is hinged to a material gate 8, and the left front end of the material gate 8 is provided with evenly distributed connecting seats 9. The lower left front side of the outer casing 1 has evenly distributed connecting seats 2 10. Both connecting seats 1 9 and 2 10 have a circular hole 2 in their center. A locking rod 11 is inserted between the two circular holes. When packaging recycled paper, the worker first rotates the material gate 8 horizontally to the left around the corresponding hinge to close it. After closing, the connecting seats 1 9 and 2 10 on the material gate 8 are vertically aligned. Then, the worker inserts the locking rod 11 from top to bottom into the circular holes 2 in the center of the connecting seats 1 9 and 2 10 to lock the material gate 8. The recycled paper is then fed through the gap between the lower part of the pressing seat 4 and the upper part of the material gate 8. The paper is fed into the baling machine. When the height of the paper inside the device reaches the upper side of the material gate 8, the paper feeding stops. Then, the operator uses the microcontroller 2 to activate the electro-hydraulic push rod 3, causing its telescopic end to move the extrusion seat 4 vertically downwards. This extrudes and shapes the reusable paper inside the device. (During the downward movement of the extrusion seat 4, the guide rod 5 slides adaptively along the corresponding circular hole 1. The sliding engagement between the guide rod 5 and the circular hole 1 improves the downward stability of the extrusion seat 4.) At the same time, the microcontroller 2 activates the laser sensor 6. The laser sensor 6 emits a light signal that illuminates the top wall of the outer casing 1 and reflects back to the initial position. The downward distance of the extrusion seat 4 is measured based on the propagation time and speed of the light signal. The measurement results are transmitted to the microcontroller 2 via electrical signals (the vertical distance between the upper side of rectangular shell 1 71 and the upper side of rectangular shell 2 72 is recorded in the microcontroller 2 before use). The microcontroller 2 controls the downward movement of the extensor end of the electro-hydraulic push rod 3 to the squeezing seat 4 based on the measurement data of the laser sensor 6 and the vertical distance between the upper side of rectangular shell 1 71 and the upper side of rectangular shell 2 72. When the squeezing seat 4 squeezes the paper until the upper side of rectangular shell 1 71 and the upper side of rectangular shell 2 72 are horizontally aligned, the microcontroller 2 closes the electro-hydraulic push rod 3, so that the rear end of rectangular shell 1 71 is connected to the upper end of the adjacent rectangular shell 2 72. Then, the staff opens the material gate 8 using the same principle. The device also includes a packaging auxiliary mechanism 7.
[0024] Packaging auxiliary mechanism 7: It includes rectangular shell 1 71, rectangular shell 2 72, rectangular shell 3 73, and a sealing component 74. Rectangular shell 1 71 is respectively located at the left and right ends of the lower side of the compression seat 4. Rectangular shell 3 73 is provided at both ends of the bottom wall of the outer shell 1, and rectangular shell 2 72 is provided at both ends of the rear wall of the outer shell 1. The lower ends of rectangular shell 2 72 are connected to the rear ends of the adjacent rectangular shell 3 73, and the upper ends of rectangular shell 2 72 are fitted with the vertically adjacent rectangular shell 1 71. The interior of rectangular shell 1 71, rectangular shell 2 72, and rectangular shell 3 73 is provided with a sealing component 74. The sealing component 74 includes an inner groove 741, a telescopic column 742, a spring 743, a sealing seat 744, and a guide slope 745. The inner groove 741 is respectively opened in the rectangular shell. Inside rectangular shells 71, 72, and 73, at both ends of the inner left and right sides, and inside the inner grooves 741, there are sealing seats 744 provided by evenly distributed telescopic columns 742 and springs 743. The springs 743 are movably sleeved with the outer ends of adjacent telescopic columns 742, and the sealing seats 744 are in sliding contact with adjacent inner grooves 741. A guide slope 745 is provided on the side of the sealing seat 744 away from the center of shell 1. The packaging auxiliary mechanism 7 also includes a through groove 75 and an arc-shaped guide seat 76. The through groove 75 is respectively opened in the middle of rectangular shells 71, 72, and 73. Arc-shaped guide seats 76 are provided at both the upper and lower ends of the interior of rectangular shell 72. Workers guide the beginning of the strapping tape into the interior of rectangular shell 71 through the front opening. When the beginning of the strapping band moves from inside rectangular shell 1 71 to the upper part of rectangular shell 2 72, the arc-shaped guide seat 76 at the upper part of rectangular shell 2 72 guides the movement of the beginning of the strapping band, causing the beginning of the strapping band to move from top to bottom along the interior of rectangular shell 2 72. Then, the beginning of the strapping band enters the rear end of rectangular shell 3 73 through the arc-shaped guide seat 76 on the lower side of the interior of rectangular shell 2 72. Subsequently, the beginning of the strapping band moves out of rectangular shell 3 73 along the right rear front of rectangular shell 3 73. Then, the worker tightens the beginning of the strapping band with the strapping band at the front end of rectangular shell 1 71. At this time, the tightening force of the strapping band acts on the guide slope 745 of the sealing seat 744. The guide slope 745 is pressed and moves the corresponding sealing seat 744. The inner groove 741 slides, and the telescopic end of the telescopic column 742 and the spring 743 retract (the spring 743 is always in a retracted state). This causes the two laterally adjacent sealing seats 744 to come into contact and separate from each other. The strapping tape then passes through the separation gap between the two adjacent sealing seats 744 and the corresponding through groove 75, thus moving out from the inside of rectangular shell 1 71, rectangular shell 2 72, and rectangular shell 3 73. This secures the outer side of the extruded paper. During the initial paper extrusion and packaging process, the compression force of the spring 743 causes the two connected sealing seats 744 to seal the through groove 75 of the corresponding rectangular shell 1 71, rectangular shell 2 72, and rectangular shell 3 73, thereby preventing the paper from being compressed and packaged during the process.Paper residue can enter the interior of rectangular shell 71, 72, or 73, causing blockage of the internal channels and affecting the subsequent passage of the binding strap. After a period of use, rectangular shells 71, 72, or 73 can be replaced entirely (all are fixed with bolts) to prevent aging of the springs 743 inside. The device guides the movement of the binding straps compacting the paper through the rectangular shell assembly. Simultaneously, a sealing element blocks the opening of the rectangular shell assembly during the compaction of recycled paper. Later, when the binding straps tighten and bind the compacted paper, the inclined pressure applied by the straps automatically avoids the sealing components of the rectangular shell assembly, preventing paper from entering the guide channel of the binding straps and causing blockage.
[0025] The working principle of the paper recycling baler provided by this utility model is as follows: When baling recycled paper, the operator first rotates the material gate 8 horizontally to the left around the corresponding hinge to close the material gate 8. After closing, the connecting seat 1 9 on the material gate 8 is vertically aligned with the corresponding connecting seat 2 10. Then, the operator inserts the locking rod 11 from top to bottom into the two round holes opened in the middle of the connecting seat 1 9 and the connecting seat 2 10 to lock the material gate 8. Then, the recycled paper is fed into the baler through the gap between the lower part of the pressing seat 4 and the upper side of the material gate 8. When the height of the paper fed into the device reaches the level of the upper side of the material gate 8, the paper feeding is stopped. Then, the operator starts the baler through the microcontroller 2. The electro-hydraulic push rod 3 causes its telescopic end to drive the extrusion seat 4 to move vertically downward, thereby packing and extruding the recycled paper inside the device (during the downward movement of the extrusion seat 4, the guide rod 5 is driven to slide adaptively along the corresponding circular hole 1, and the downward movement stability of the extrusion seat 4 is improved by the sliding engagement between the guide rod 5 and the circular hole 1). At the same time, the microcontroller 2 activates the laser sensor 6, which emits a light signal to illuminate the top wall of the outer shell 1 and reflects it back to the initial position. The downward movement distance of the extrusion seat 4 is measured based on the propagation time and speed of the light signal, and the measurement result is transmitted to the microcontroller 2 in the form of an electrical signal (the vertical distance between the upper side of the rectangular shell 1 71 and the upper side of the rectangular shell 2 72 is recorded in the microcontroller 2 before use). The microcontroller 2 then uses the laser sensor... The measurement data of 6, combined with the vertical distance between the upper side of rectangular shell 1 71 and the upper side of rectangular shell 2 72, controls the downward movement distance of the extensor end of the electro-hydraulic push rod 3 driving the extrusion seat 4. This ensures that when the extrusion seat 4 extrudes the paper until the upper side of rectangular shell 1 71 and the upper side of rectangular shell 2 72 are horizontally aligned, the microcontroller 2 shuts off the electro-hydraulic push rod 3, connecting the rear end of rectangular shell 1 71 with the upper end of the adjacent rectangular shell 2 72. Then, the operator opens the material gate 8 using the same principle. The operator then feeds the beginning of the strapping tape along the front opening of rectangular shell 1 71 into its interior. When the beginning of the strapping tape moves from inside rectangular shell 1 71 to the upper end of rectangular shell 2 72, the arc-shaped guide seat 76 at the upper end of rectangular shell 2 72 controls the direction of movement of the beginning of the strapping tape. The guide allows the beginning of the strapping to move downwards along the interior of rectangular shell 2 72. Then, the beginning of the strapping passes through the arc-shaped guide seat 76 on the lower side of the interior of rectangular shell 2 72 and enters the rear end of the interior of rectangular shell 3 73. Subsequently, the beginning of the strapping moves out of rectangular shell 3 73 along the right rear front side. The operator then tightens the beginning of the strapping with the strapping at the front end of rectangular shell 1 71. At this point, the tightening force of the strapping acts on the guide slope 745 of the sealing seat 744. The guide slope 745, under pressure, causes the corresponding inner groove 741 of the sealing seat 744 to slide. The telescopic end of the telescopic column 742 and the spring 743 contract (the spring 743 is always in a contracted state), thereby causing the two laterally adjacent sealing seats 744 to come into contact and separate.This allows the strapping tape to move out from inside rectangular shells 71, 72, and 73 through the separation gap between the two adjacent sealing seats 744 and the corresponding through slots 75, thereby binding and fixing the outside of the extruded paper. During the initial paper extrusion and packaging process, the compression force of the spring 743 causes the two connected sealing seats 744 to seal the through slots 75 of the corresponding rectangular shells 71, 72, and 73, thus preventing paper residue from escaping during the paper extrusion and packaging process. If the contents of rectangular shell 71, 72, or 73 enter the interior, they can cause blockage of the internal channels, thus affecting the subsequent passage of the strapping tape. After the device has been used for a period of time, rectangular shell 71, 72, or 73 can be replaced as a whole (all rectangular shells 71, 72, or 73 are installed and fixed with bolts), thereby preventing the spring 743 inside rectangular shell 71, 72, or 73 from aging.
[0026] It is worth noting that the microcontroller 2 disclosed in the above embodiments can be MCS-51, the electro-hydraulic actuator 3 can be DYTZ-1000, and the laser sensor 6 can be ZM31-YHJ200. The microcontroller 2 controls the operation of the electro-hydraulic actuator 3 and the laser sensor 6 using methods commonly used in the prior art.
[0027] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A paper recycling baling machine, comprising a housing (1), wherein the top wall of the housing (1) is provided with a compression seat (4) via the telescopic end of an electro-hydraulic push rod (3), characterized in that: It also includes a packaging auxiliary mechanism (7); Packaging auxiliary mechanism (7): It includes rectangular shell one (71), rectangular shell two (72), rectangular shell three (73) and sealing component (74). Rectangular shell one (71) is respectively set at the left and right ends of the lower side of the extrusion seat (4). Rectangular shell three (73) is provided at both ends of the bottom wall of the outer shell (1). Rectangular shell two (72) is provided at both ends of the rear wall of the outer shell (1). The lower end of rectangular shell two (72) is connected to the rear end of the adjacent rectangular shell three (73). The upper end of rectangular shell two (72) is installed in conjunction with the vertically adjacent rectangular shell one (71). The interior of rectangular shell one (71), rectangular shell two (72) and rectangular shell three (73) is provided with sealing component (74).
2. The paper recycling baling machine according to claim 1, characterized in that: It also includes a microcontroller (2), which is located outside the housing (1). The input terminal of the microcontroller (2) is electrically connected to an external power supply, and the output terminal of the microcontroller (2) is electrically connected to the input terminal of the electro-hydraulic actuator (3).
3. The paper recycling baling machine according to claim 1, characterized in that: The upper side of the extrusion seat (4) is provided with guide rods (5) that are symmetrically distributed laterally, and the upper ends of the guide rods (5) all pass through a round hole opened in the top wall of the outer shell (1).
4. A paper recycling baling machine according to claim 2, characterized in that: A laser sensor (6) is provided on the upper side of the extrusion seat (4), and the laser sensor (6) is bidirectionally electrically connected to the microcontroller (2).
5. A paper recycling baling machine according to claim 1, characterized in that: The sealing component (74) includes an inner groove (741), a telescopic column (742), a spring (743), a sealing seat (744), and a guide slope (745). The inner groove (741) is respectively opened at the left and right ends of the interior of rectangular shell one (71), rectangular shell two (72), and rectangular shell three (73). The interior of the inner groove (741) is provided with a sealing seat (744) through the evenly distributed telescopic column (742) and spring (743). The spring (743) is movably sleeved with the outer end of the adjacent telescopic column (742). The sealing seat (744) is in sliding contact with the adjacent inner groove (741). The sealing seat (744) is provided with a guide slope (745) on the side away from the center of the outer shell (1).
6. A paper recycling baling machine according to claim 1, characterized in that: The packaging auxiliary mechanism (7) also includes a through groove (75) and an arc-shaped guide seat (76). The through groove (75) is respectively opened in the middle of rectangular shell one (71), rectangular shell two (72) and rectangular shell three (73). The upper and lower ends of the rectangular shell two (72) are provided with arc-shaped guide seats (76).
7. A paper recycling baling machine according to claim 1, characterized in that: The lower front end of the outer shell (1) is hinged to a material gate (8). The left front end of the material gate (8) is provided with a uniformly distributed connecting seat 1 (9), and the lower left front end of the outer shell (1) is provided with a uniformly distributed connecting seat 2 (10). The middle part of the connecting seat 1 (9) and the connecting seat 2 (10) is provided with a round hole 2, and a locking rod (11) is inserted between the round holes 2.