Pressure head of hydraulic waste packer
By using trapezoidal plate and roller structure in the hydraulic baler head, the sliding friction between the head plate and the compression chamber is transformed into rolling friction, which solves the friction and wear problem between the head plate and the compression chamber and extends the service life of the equipment.
Patent Information
- Application Number
- CN202420647233.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-04-01
AI Technical Summary
When the head of the existing hydraulic baler works in the compression chamber, friction occurs due to the contact between the head plate and the compression chamber, resulting in wear of the compression chamber and the compression chamber.
A hydraulic waste baler press head is designed, adopting a trapezoidal plate and roller structure. After the pressure head plate enters the compression chamber, the roller replaces the part in contact with the compression chamber, and changes sliding friction to rolling friction to reduce wear.
Through the rolling friction between the roller and the compression chamber, the wear of the head plate and the compression chamber is reduced, the service life of the equipment is extended, and the position of the roller is adjusted to change the friction speed to avoid excessive wear of the roller.
Smart Images

Figure CN222819624U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydraulic baling, in particular to a pressure head of a hydraulic waste baling machine. Background Art
[0002] The baler press is an important part of the baler. It is an efficient and cost-saving device suitable for the recycling and baling of various solid wastes. This press design is mainly used for the recycling and baling of solid wastes such as waste paper, plastics, and cloth. The baler press enables the machine to automatically complete the compression and baling process, greatly improving work efficiency and reducing labor costs.
[0003] For example, the patent with publication number CN207404062U discloses a hydraulic baling press with an isolation device, which specifically discloses "a hydraulic baling press with an isolation device; belonging to the technical field of packaging equipment; its technical highlights include a press, the lower part of the press is wrapped with a high-temperature resistant cloth layer, the end of the high-temperature resistant cloth layer extends to the side wall of the press and is fixed on the side wall of the press by a fixing mechanism; an auxiliary tensioning mechanism is provided between the high-temperature resistant cloth layer and the press", which realizes the technical effect of "aiming to provide a hydraulic baling press with an isolation device that is easy to use and has good effects; used for hydraulic baling".
[0004] However, when the pressure plate enters the compression chamber to squeeze and pack the waste, friction will be generated due to the contact between the outer wall of the pressure plate and the inner wall of the compression chamber, causing wear of the compression chamber and the pressure plate, so there is room for improvement. Utility Model Content
[0005] The utility model aims to provide a hydraulic waste baler pressure head to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic waste baler pressure head, including a compression chamber and a pressure head plate, a trapezoidal plate and a roller are arranged on the side of the pressure head plate away from the compression chamber, the trapezoidal plate is fixedly connected to the pressure head plate, and both sides of the roller are provided with an axle seat, a connecting seat and a bearing, the rotating end of the roller is movably connected to the bearing, the rotating end of the roller passes through the bearing and is transferred to the connecting seat, and the axle seat is sleeved on the outer side of the bearing.
[0007] As a further solution of the utility model: a hydraulic waste baler pressure head, one end of the trapezoidal plate is fixedly connected to an L-shaped frame, one end of the L-shaped frame is fixedly connected to a spring, and one end of the spring away from the L-shaped frame is fixedly connected to a connecting seat.
[0008] As a further solution of the utility model: a hydraulic waste baler pressure head, the interior of the trapezoidal plate is provided with a slider groove, one side of the shaft seat is fixedly connected with a slider, and the slider is adapted to the slider groove.
[0009] As a further solution of the utility model: a hydraulic waste baler pressure head, the interior of the slider is provided with a sliding hole, the interior of the slider groove is fixedly connected with a sliding rod, and the sliding hole is adapted to the sliding rod.
[0010] As a further solution of the utility model: a hydraulic waste baler pressure head, one end of the pressure head flat plate is provided with a connecting end.
[0011] As a further solution of the utility model: a hydraulic waste baler pressure head, the outer periphery of the roller is polished.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. When the pressure plate enters the compression chamber to extrude and pack the waste, the outer wall of the pressure plate contacts the inner wall of the compression chamber, which generates friction and causes wear on the compression chamber and the pressure plate. Therefore, a roller protruding from the pressure plate is provided inside the trapezoidal plate. After the pressure plate enters the compression chamber, the roller can replace the part of the pressure plate that was originally in contact with the compression chamber, and convert the sliding friction between the pressure plate and the compression chamber into rolling friction between the roller and the compression chamber, thereby reducing the damage to the pressure plate and the compression chamber.
[0014] 2. On the one hand, through the sliding connection between the shaft seat and the trapezoidal plate, and on the other hand, through the relative rotation of the roller, the part of the pressure head plate that was originally in contact with the compression chamber can be replaced after the pressure head plate enters the compression chamber, and the sliding friction between the pressure head plate and the compression chamber can be converted into rolling friction between the roller and the compression chamber. The position of the roller protruding from the compression chamber is adjusted, thereby changing the speed of the rolling friction, and at the same time, excessive wear of the roller can be avoided.
[0015] 3. By providing an L-shaped frame and a spring, the roller can be reset by the spring after the roller moves, thereby keeping the roller in contact with the compression chamber at all times. At the same time, proper compression can also ensure that the roller is not excessively worn, thereby increasing the service life of the roller.
[0016] 4. The matching of the slider and the slider groove, and the matching of the sliding hole and the sliding rod enables the roller to maintain stable sliding in the trapezoidal plate, thus preventing the roller from being damaged by being squeezed into the compression chamber due to its tilting movement. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of a pressure head of a hydraulic waste baler of the utility model;
[0018] Figure 2 It is a structural schematic diagram of a pressure head flat plate and a trapezoidal plate in a pressure head of a hydraulic waste baler of the utility model;
[0019] Figure 3 This is a structural schematic diagram of a trapezoidal plate in a pressure head of a hydraulic waste baler of the utility model;
[0020] Figure 4 This is a schematic diagram of the structure of a roller in a pressure head of a hydraulic waste baler of the utility model;
[0021] In the figure: 1, compression chamber; 2, pressure head plate; 3, trapezoidal plate; 31, L-shaped frame; 32, spring; 33, slider groove; 34, slide rod; 4, roller; 41, shaft seat; 42, connecting seat; 43, slider; 44, sliding hole; 45, bearing; 5, connecting end. DETAILED DESCRIPTION
[0022] 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.
[0023] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.
[0024] In an embodiment of the utility model, a hydraulic waste baler pressure head includes a compression chamber 1 and a pressure head plate 2, a trapezoidal plate 3 and a roller 4 are provided on the side of the pressure head plate 2 away from the compression chamber 1, the trapezoidal plate 3 is fixedly connected to the pressure head plate 2, and the roller 4 is in active contact with the trapezoidal plate 3 on the one hand and in active contact with the compression chamber 1 on the other hand.
[0025] See also Figure 1 When the pressure plate 2 enters the compression chamber 1 to extrude and pack the waste, the outer wall of the pressure plate 2 contacts the inner wall of the compression chamber 1, which will generate friction and cause wear of the compression chamber 1 and the pressure plate 2. Therefore, a roller 4 protruding from the pressure plate 2 is arranged inside the trapezoidal plate 3. After the pressure plate 2 enters the compression chamber 1, the roller 4 can replace the part of the pressure plate 2 that was originally in contact with the compression chamber 1, and convert the sliding friction between the pressure plate 2 and the compression chamber 1 into the rolling friction between the roller 4 and the compression chamber 1, thereby reducing the damage to the pressure plate 2 and the compression chamber 1.
[0026] A hydraulic waste baler pressure head, wherein both sides of the roller 4 are provided with an axle seat 41, a connecting seat 42 and a bearing 45, the rotating end of the roller 4 is movably connected to the bearing 45, the rotating end of the roller 4 passes through the bearing 45 and is connected to the connecting seat 42, and the axle seat 41 is sleeved on the outer side of the bearing 45.
[0027] See also Figure 3 On the one hand, through the sliding connection between the shaft seat 41 and the trapezoidal plate 3, and on the other hand, through the relative rotation of the roller 4, after the pressure head plate 2 enters the compression chamber 1, the part of the pressure head plate 2 that originally contacted the compression chamber 1 can be replaced, and the sliding friction between the pressure head plate 2 and the compression chamber 1 can be converted into the rolling friction between the roller 4 and the compression chamber 1. On this basis, the position of the roller 4 protruding from the compression chamber 1 is adjusted, thereby changing the speed of the rolling friction, and at the same time, excessive wear of the roller 4 can be avoided.
[0028] A hydraulic waste baler pressure head, wherein one end of the trapezoidal plate 3 is fixedly connected to an L-shaped frame 31, one end of the L-shaped frame 31 is fixedly connected to a spring 32, and one end of the spring 32 away from the L-shaped frame 31 is fixedly connected to a connecting seat 42.
[0029] Hydraulic waste baler uses the pressure provided by the hydraulic system to compress and pack waste. The pressure head is usually a flat plate with a diameter of 10mm to 20mm, and the material is usually HT200.
[0030] See also Figure 1 , Figure 3 and Figure 4By providing an L-shaped frame 31 and a spring 32, the spring 32 can be used to reset the roller 4 after the roller 4 moves, thereby maintaining the position state of the roller 4 always in contact with the compression chamber 1. At the same time, proper compression can also ensure that the roller 4 is not excessively worn, thereby increasing the service life of the roller 4.
[0031] A hydraulic waste baler pressure head, wherein a slider groove 33 is opened inside the trapezoidal plate 3, a slider 43 is fixedly connected to one side of the shaft seat 41, the slider 43 is adapted to the slider groove 33, a sliding hole 44 is opened inside the slider 43, a sliding rod 34 is fixedly connected inside the slider groove 33, and the sliding hole 44 is adapted to the sliding rod 34.
[0032] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The slider 43 is matched with the slider groove 33 and the slide hole 44 is matched with the slide rod 34 so that the roller 4 can maintain stable sliding in the trapezoidal plate 3, thereby preventing the roller 4 from being damaged by being squeezed by the compression chamber 1 due to its tilting movement.
[0033] A hydraulic waste baler pressure head, wherein a connection end 5 is provided at one end of the pressure head plate 2, and one end of the connection end 5 can be connected to the telescopic end of the cylinder to realize the lifting and lowering adjustment of the pressure head plate 2.
[0034] A hydraulic waste baler pressure head, wherein the outer periphery of the roller 4 is polished, and the wear of the roller 4 can be further reduced by polishing the outer periphery of the roller 4.
[0035] The working principle of the utility model is: when the pressure head plate 2 enters the compression chamber 1 to extrude and pack the waste, the outer wall of the pressure head plate 2 contacts the inner wall of the compression chamber 1, which will generate friction and cause wear of the compression chamber 1 and the pressure head plate 2. Therefore, a roller 4 protruding from the pressure head plate 2 is arranged inside the trapezoidal plate 3, and after the pressure head plate 2 enters the compression chamber 1, the part of the pressure head plate 2 that was originally in contact with the compression chamber 1 can be replaced, and the sliding friction between the pressure head plate 2 and the compression chamber 1 can be converted into rolling friction between the roller 4 and the compression chamber 1, thereby reducing the damage to the pressure head plate 2 and the compression chamber 1.
[0036] On the one hand, through the sliding connection between the shaft seat 41 and the trapezoidal plate 3, and on the other hand, through the relative rotation of the roller 4, after the pressure head plate 2 enters the compression chamber 1, the part of the pressure head plate 2 that was originally in contact with the compression chamber 1 can be replaced, and the sliding friction between the pressure head plate 2 and the compression chamber 1 can be converted into the rolling friction between the roller 4 and the compression chamber 1. The position of the roller 4 protruding from the compression chamber 1 is adjusted, thereby changing the speed of the rolling friction, and at the same time, excessive wear of the roller 4 can be avoided.
[0037] By providing the L-shaped frame 31 and the spring 32, the spring 32 can be used to reset the roller 4 after the roller 4 moves, thereby maintaining the position state of the roller 4 always in contact with the compression chamber 1. At the same time, proper compression can also ensure that the roller 4 is not excessively worn, thereby increasing the service life of the roller 4.
[0038] The matching of the slider 43 with the slider groove 33 and the matching of the slide hole 44 with the slide rod 34 enables the roller 4 to maintain stable sliding in the trapezoidal plate 3, thereby preventing the roller 4 from being damaged by being squeezed by the compression chamber 1 due to its tilting movement.
[0039] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A hydraulic waste baler press head, characterized in that: The invention comprises a compression chamber (1) and a pressure head plate (2); a trapezoidal plate (3) and a roller (4) are arranged on a side of the pressure head plate (2) away from the compression chamber (1); the trapezoidal plate (3) is fixedly connected to the pressure head plate (2); both sides of the roller (4) are provided with an axle seat (41), a connecting seat (42) and a bearing (45); the rotating end of the roller (4) is movably connected to the bearing (45); the rotating end of the roller (4) passes through the bearing (45) and is then connected to the connecting seat (42); and the axle seat (41) is sleeved on the outer side of the bearing (45).
2. A hydraulic waste baler press head according to claim 1, characterized in that: One end of the trapezoidal plate (3) is fixedly connected to an L-shaped frame (31), one end of the L-shaped frame (31) is fixedly connected to a spring (32), and one end of the spring (32) away from the L-shaped frame (31) is fixedly connected to a connecting seat (42).
3. A hydraulic waste baler press head according to claim 2, characterized in that: A slider groove (33) is provided inside the trapezoidal plate (3), and a slider (43) is fixedly connected to one side of the shaft seat (41), and the slider (43) is adapted to the slider groove (33).
4. A hydraulic waste baler press head according to claim 3, characterized in that: A sliding hole (44) is provided inside the sliding block (43), a sliding rod (34) is fixedly connected inside the sliding block groove (33), and the sliding hole (44) is adapted to the sliding rod (34).
5. A hydraulic waste baler press head according to claim 4, characterized in that: One end of the pressure head plate (2) is provided with a connection end (5).
6. A hydraulic waste baler press head according to claim 5, characterized in that: The outer periphery of the roller (4) is polished.
Citation Information
Patent Citations
Hydraulic pressure packing pressure head with isolating device
CN207404062U