Waved blade for hydraulic baling press

By adopting a wave-shaped blade and a drain outlet isolation mesh structure in the hydraulic baler, the problems of easy failure of serrated blades and the influence of moisture are solved, achieving more efficient waste treatment and sewage discharge.

CN224576247UActive Publication Date: 2026-07-31JIANGSU NAXIN HEAVY IND MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU NAXIN HEAVY IND MASCH CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The serrated blades of existing hydraulic balers are prone to failure due to flattening, and moisture affects baling efficiency and requires cleaning of water accumulation in the compression chamber, resulting in frequent blade replacements and discontinuous operation.

Method used

It adopts a wave-shaped blade design, combined with a drain outlet and a separation net structure. The wave-shaped blade is used to cut the rope, the drain outlet is used to discharge waste liquid, and the separation net is used for solid-liquid separation.

Benefits of technology

It effectively avoids saw tooth failure, improves the service life of the blade, and enhances the working efficiency and sewage discharge capacity of the hydraulic baler through the drain outlet and isolation net structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224576247U_ABST
    Figure CN224576247U_ABST
Patent Text Reader

Abstract

This utility model discloses a corrugated blade for a hydraulic baler, including a frame. The frame contains a hopper and a compression chamber, which are interconnected. Multiple vertically distributed hook grooves are formed on the outer walls of both sides of the compression chamber. A front door is located at the outlet of the compression chamber. A main pressure cylinder is fixedly mounted on the inner side of the frame. A pusher trolley, slidably connected to the frame, is fixedly mounted on the output end of the main pressure cylinder. Mounting brackets are fixedly mounted on the outer walls of both sides of the frame, and hook devices are fixedly mounted on the mounting brackets. The compression chamber includes a drain outlet for separating waste liquid, and the hook device includes corrugated blades for cutting rope. This structure avoids blade failure due to saw tooth failure and facilitates the discharge of wastewater from the compression chamber of the hydraulic baler.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hydraulic baling machine technology, and in particular to a wave-shaped blade for a hydraulic baling machine. Background Technology

[0002] A hydraulic baler is a mechanical device that uses the powerful pressure generated by a hydraulic system to compress loose materials into compact bales. It is widely used in the recycling of waste materials (such as waste paper, plastic bottles, and scrap metal) and the processing of various wastes generated during industrial production. To facilitate the transportation and handling of waste, it is often pre-tied with wire or rope to form bales, which are then fed into the hydraulic baler for compression.

[0003] 1. In the existing technology, the blades used in hydraulic balers are serrated blades. With long-term use, the serrations are prone to failure due to flattening, which requires frequent replacement of the blades and is not conducive to the long-term use of the blades.

[0004] 2. In existing technologies, some hydraulic balers handle waste containing moisture during operation. Over time, this moisture not only affects subsequent baling work but also leads to a buildup of water inside the compression chamber after prolonged use, requiring specialized cleaning of the wastewater and hindering efficient hydraulic baling. Utility Model Content

[0005] The purpose of this invention is to provide a wave-shaped blade for a hydraulic baler, which can prevent blade failure due to saw tooth failure and facilitate the discharge of wastewater from the compression chamber of the hydraulic baler.

[0006] To achieve the above objectives, a wave-shaped blade for a hydraulic baler is provided, comprising a frame, wherein a hopper and a compression chamber are provided inside the frame, the hopper and the compression chamber are interconnected, and multiple vertically evenly distributed hook wire slots are provided on the outer walls of both sides of the compression chamber, a front door is provided at the outlet of the compression chamber, a main pressure cylinder is fixedly installed on the inner side of the frame, and a pusher cart is fixedly installed at the output end of the main pressure cylinder and slidably connected to the frame, the pusher cart being located inside the hopper, and mounting brackets are fixedly installed on the outer walls of both sides of the frame, and hook wire devices are fixedly installed on the mounting brackets;

[0007] The compression chamber includes a drain outlet for separating waste liquid, and also includes a mesh screen for isolating garbage. The hook wire device includes a wave blade for cutting the rope.

[0008] The compression chamber includes a frame, with a drain outlet at the bottom of the frame, and an isolation net is fixedly connected to the lower interior of the frame.

[0009] The hook wire device includes a fixed bracket with symmetrical moving slots on the left and right sides. A hook plate is slidably connected to the middle of the fixed bracket, a hook head is fixedly connected to the front of the hook plate, sliders are fixedly connected to the left and right sides of the hook plate, hook wire cylinders are provided on the upper and lower sides of the fixed bracket, a cutter holder is fixedly connected to the front of the fixed bracket, and a wave blade is fixedly connected to the front of the cutter holder.

[0010] The fixed bracket is located in front of the mounting bracket, and the fixed bracket is fixedly connected to the mounting bracket.

[0011] The slider is located inside the moving slot, and the slider is slidably connected to the moving slot.

[0012] The hook cylinder is rotatably connected to the fixed bracket, and the output end of the hook cylinder is rotatably connected to the hook plate.

[0013] The wavy blade is located on the right side of the hook plate, and the wavy blade is in close contact with the hook plate.

[0014] The wavy blade is located on the right side of the hook head, and the number of wavy blades corresponds to the number of hook heads.

[0015] This utility model has the following beneficial effects:

[0016] 1. Compared with existing technologies, by setting up wavy blades, the large wavy blades can compensate for the failure of serrations after flattening, which can effectively reduce the V-shaped space wasted by serrated blades. It can maintain an effective shearing effect for most materials, thereby avoiding blade failure due to serration failure.

[0017] 2. Compared with existing technologies, the addition of a drain outlet allows waste liquid to flow out during the garbage compression process. The inclusion of a separator net further isolates solid and liquid waste, facilitating the discharge of wastewater from the hydraulic baler's compression chamber. Attached Figure Description

[0018] Figure 1 This is a top view of the structure of a hydraulic baler with a wave-shaped blade, according to the present invention.

[0019] Figure 2 This is a cross-sectional structural diagram of a hydraulic baler with a wave-shaped blade.

[0020] Figure 3This is a perspective view of a wavy blade hooking device for a hydraulic baler according to the present invention.

[0021] Figure 4 This is a perspective view of a wave-shaped blade for a hydraulic baler according to the present invention.

[0022] Figure 5 This is a schematic diagram of the internal structure of the compression chamber of a hydraulic baler using a wave-shaped blade.

[0023] Legend:

[0024] 1. Frame; 2. Hopper; 3. Compression chamber; 4. Hook wire groove; 5. Front door; 6. Main pressure cylinder; 7. Push cart; 8. Mounting bracket; 9. Hook wire device; 31. Frame; 32. Drain outlet; 33. Isolation net;

[0025] 91. Fixed bracket; 92. Moving slot; 93. Hook plate; 94. Hook head; 95. Slider; 96. Hook wire cylinder; 97. Tool holder; 98. Wave blade. Detailed Implementation

[0026] Reference Figure 1-5 This utility model discloses a wave-shaped blade for a hydraulic baler, comprising a frame 1, with a hopper 2 and a compression chamber 3 inside the frame 1, the hopper 2 and the compression chamber 3 being interconnected. Multiple vertically distributed hook grooves 4 are provided on the outer walls of both sides of the compression chamber 3. A front door 5 is provided at the outlet of the compression chamber 3. A main pressure cylinder 6 is fixedly installed on the inner side of the frame 1. A pusher trolley 7, slidably connected to the frame 1, is fixedly installed at the output end of the main pressure cylinder 6. The pusher trolley 7 is located inside the hopper 2. Mounting brackets 8 are fixedly installed on the outer walls of both sides of the frame 1, and hook devices 9 are fixedly installed on the mounting brackets 8. The compression chamber 3 includes a drain outlet 32 ​​for separating waste liquid and an isolation net 33 for isolating waste. The hook device 9 includes a wave-shaped blade 98 for cutting rope.

[0027] The compression chamber 3 includes a frame 31, with a drain outlet 32 ​​at the bottom of the frame 31, and an isolation net 33 fixedly connected to the lower part of the inside of the frame 31.

[0028] The aforementioned structure, by including a drain outlet 32, allows waste liquid to flow out from the drain outlet 32 ​​during the garbage compression process. The inclusion of a separation net 33 allows for the separation of solid and liquid waste.

[0029] The hook wire device 9 includes a fixed bracket 91, with symmetrical moving slots 92 on the left and right sides of the fixed bracket 91. A hook plate 93 is slidably connected to the middle of the fixed bracket 91, and a hook head 94 is fixedly connected to the front of the hook plate 93. Slider blocks 95 are fixedly connected to the left and right sides of the hook plate 93. Hook wire cylinders 96 are arranged on the upper and lower sides of the fixed bracket 91. A cutter holder 97 is fixedly connected to the front of the fixed bracket 91, and a wave blade 98 is fixedly connected to the front of the cutter holder 97. The fixed bracket 91 is located in front of the mounting bracket 8 and is fixedly connected to the mounting bracket 8. The slider 95 is located inside the moving slot 92 and is slidably connected to the moving slot 92. The hook wire cylinder 96 is rotatably connected to the fixed bracket 91, and the output end of the hook wire cylinder 96 is rotatably connected to the hook plate 93. The wave blade 98 is located on the right side of the hook plate 93 and is in close contact with the hook plate 93. The wave blade 98 is located on the right side of the hook head 94, and the number of wave blades 98 corresponds to the number of hook heads 94.

[0030] By incorporating a wavy blade 98, the large wavy blade compensates for the failure of the serrated edge after flattening, effectively reducing the V-shaped space wasted by the serrated blade and maintaining effective shearing for most materials.

[0031] With hook cylinders 96 installed on both the upper and lower sides, the hook device 9 can work more powerfully and stably during use through the cooperation of the two.

[0032] Working principle: First, the garbage bale is put into the hopper 2. The main pressure cylinder 6 pushes the pusher 7 to move, pushing the garbage bale into the compression chamber 3. The hook cylinder 96 pushes the hook plate 93 to move, so that the hook plate 93 slides along the moving slot 92. As the slider 95 slides from the inclined slot to the vertical slot, the hook head 94 extends outward and inserts into the compression chamber 3 through the hook wire slot 4. As the slider 95 slides down the vertical slot, the hook head 94 can hook the binding wire or rope outside the garbage bale. As the slider 95 slides from the vertical slot to the vertical slot, the hook head 94 retracts inward and pulls the rope outward, pulling the rope out of the compression chamber 3. The rope is then cut by the wave blade 98 and pulled out of the compression chamber 3. The main pressure cylinder 6 pushes the pusher 7 to continue to compress the garbage. After the compression is completed, the front door 5 opens and the garbage bale is pushed out.

Claims

1. A wavy blade for a hydraulic baling press, characterized in that The machine includes a frame (1), inside which are a hopper (2) and a compression chamber (3). The hopper (2) and the compression chamber (3) are interconnected. Multiple hook slots (4) are evenly distributed in the vertical direction on the outer walls of both sides of the compression chamber (3). A front door (5) is provided at the outlet of the compression chamber (3). A main pressure cylinder (6) is fixedly installed on the inner side of the frame (1). A pusher (7) is fixedly installed at the output end of the main pressure cylinder (6) and is slidably connected to the frame (1). The pusher (7) is located inside the hopper (2). Mounting brackets (8) are fixedly installed on the outer walls of both sides of the frame (1). A hook device (9) is fixedly installed on the mounting brackets (8). The interior of the compression chamber (3) includes a drain outlet (32) for separating waste liquid, and the interior of the compression chamber (3) also includes an isolation net (33) for isolating garbage. The interior of the hook wire device (9) includes a wave blade (98) for cutting rope.

2. The corrugated blade for a hydraulic baler according to claim 1, characterized in that, The compression chamber (3) includes a frame (31), a drain outlet (32) is provided at the bottom of the frame (31), and an isolation net (33) is fixedly connected to the bottom of the interior of the frame (31).

3. The wave blade for a hydraulic baling press according to claim 1, wherein The hook wire device (9) includes a fixed bracket (91), with symmetrical moving slots (92) on the left and right sides of the fixed bracket (91), a hook plate (93) slidably connected to the middle of the fixed bracket (91), a hook head (94) fixedly connected to the front of the hook plate (93), sliders (95) fixedly connected to the left and right sides of the hook plate (93), hook wire cylinders (96) provided on the upper and lower sides of the fixed bracket (91), a cutter holder (97) fixedly connected to the front of the fixed bracket (91), and a wave blade (98) fixedly connected to the front of the cutter holder (97).

4. A wave blade for a hydraulic baling press according to claim 3, characterised in that, The fixed bracket (91) is located in front of the mounting bracket (8), and the fixed bracket (91) is fixedly connected to the mounting bracket (8).

5. The wave blade for a hydraulic baling press according to claim 3, wherein The slider (95) is located inside the motion slot (92), and the slider (95) is slidably connected to the motion slot (92).

6. A wave blade for a hydraulic baling press according to claim 3, wherein The hook cylinder (96) is rotatably connected to the fixed bracket (91), and the output end of the hook cylinder (96) is rotatably connected to the hook plate (93).

7. The wave blade for a hydraulic baling press according to claim 3, wherein The wave blade (98) is located on the right side of the hook plate (93), and the wave blade (98) is in close contact with the hook plate (93).

8. The wave blade for a hydraulic baling press according to claim 3, wherein The wave blade (98) is located to the right of the hook (94), and the number of wave blades (98) corresponds to the number of hooks (94).