Horizontal hydraulic packing machine anti-rebound structure
By designing an anti-rebound structure in the horizontal hydraulic baler, and using a telescopic cylinder to drive the moving plate and baffle frame to insert into the material, the problem of material rebound is solved, achieving efficient and uniform baling results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN KECHUANG TEXTILE CORP LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-23
AI Technical Summary
Existing horizontal hydraulic balers have difficulty effectively suppressing material rebound during compression, resulting in low baling efficiency, uneven quality, and increased production costs.
An anti-rebound structure was designed, which includes a packing box, side box, upright frame, baffle frame and telescopic cylinder. The telescopic cylinder drives the movement of the moving plate and baffle frame, and the insertion part is inserted into the material to limit the rebound.
It effectively prevents material rebound, improves the stability and efficiency of the packaging process, and ensures the uniformity of packaging quality and production efficiency.
Smart Images

Figure CN224392014U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic balers, specifically to an anti-rebound structure for a horizontal hydraulic baler. Background Technology
[0002] During the use of horizontal hydraulic balers, when compressing and baling various materials, the elasticity of the materials themselves and the stress generated during compression often cause the compressed materials to rebound. This rebound not only leads to an increase in the volume of the baled material, affecting baling efficiency and subsequent transportation and storage, but may also result in uneven baling quality, loosening, deformation, and other problems, causing material waste and increasing production costs.
[0003] Existing horizontal hydraulic balers have certain shortcomings in preventing rebound, making it difficult to effectively suppress the rebound of materials during the compression process and failing to meet the demand for efficient and high-quality baling. Utility Model Content
[0004] The purpose of this utility model is to provide an anti-rebound structure for a horizontal hydraulic baler in order to solve the above problems, as detailed below.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] This utility model provides a horizontal hydraulic baler anti-rebound structure, including a baling box, with side boxes connected to both sides of the baling box. Multiple uprights are provided in the side boxes along their length. The uprights are vertically arranged, and multiple baffles are rotatably connected to the outside of the uprights.
[0007] The baffle frame includes a rotating rod and an insertion part corresponding to the packing box. A movable plate is connected inside the packing box via a telescopic cylinder. The movable plate is slidably arranged back and forth, and a pulling arm is provided on the movable plate. The pulling arm is slidably engaged with the rotating rod.
[0008] Furthermore, each of the uprights has at least three baffle frames, which are evenly distributed.
[0009] Furthermore, the outer end of the insertion part is arc-shaped.
[0010] Furthermore, the thickness of the insertion portion decreases from the position of the rotating rod to the movable end.
[0011] Furthermore, a sealing plate is connected to the opening of the side box facing the packing box, and the sealing plate is provided with a groove corresponding to the insertion part.
[0012] Furthermore, the rotating rod is provided with a strip groove along its length, and the traction arm is equipped with a traction column that slides in cooperation with the strip groove.
[0013] Furthermore, the surface of the movable plate is provided with a guide groove, and the end face of the side box away from the packing box is provided with multiple guide blocks, which slide in cooperation with the guide groove.
[0014] Furthermore, the guide block is dovetail-shaped or "T"-shaped, and the large end face of the guide block is located away from the inner wall of the side box.
[0015] Furthermore, the fixed end of the telescopic cylinder is connected to the inner wall of the side box, and the movable end of the telescopic cylinder is connected to the moving plate.
[0016] Furthermore, the upper and lower end faces of the upright frame are provided with connecting plates, which are connected to the upper and lower inner walls of the side box by bolts.
[0017] The beneficial effects are:
[0018] The movement of the moving plate is driven by the telescopic cylinder, which realizes the rotation of the baffle frame, thereby achieving position control of the insertion part. The insertion part can effectively prevent the packaging material from rebounding during the compression process, thus improving the stability and efficiency of the packaging process.
[0019] The design of this structure ensures that the packaging material is fully compacted throughout the process, avoiding waste and uneven packaging quality caused by rebound, and significantly improving packaging quality and production efficiency. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the internal structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the movable plate in this utility model;
[0023] Figure 3 This is a top view of the baffle frame in this utility model;
[0024] Figure 4 This is a schematic diagram of the sealing plate in this utility model.
[0025] The annotations in the attached figures are explained as follows:
[0026] 1. Packing box; 2. Side box; 201. Guide block; 3. Upright frame; 4. Moving plate; 401. Pulling arm; 402. Pulling column; 403. Guide groove; 5. Baffle frame; 501. Rotating rod; 502. Insertion part; 6. Telescopic cylinder; 7. Sealing plate; 701. Tank body. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0028] First embodiment:
[0029] See Figures 1-4 As shown, this utility model provides an anti-rebound structure for a horizontal hydraulic baler, including a baling box 1, with side boxes 2 connected to both sides of the baling box 1;
[0030] Multiple uprights 3 are provided inside the side box 2 along its length. The uprights 3 are vertically arranged, and multiple baffles 5 are rotatably connected to the outside of the uprights 3. Thus, the baffles 5 can rotate outside the uprights 3.
[0031] The baffle frame 5 includes a rotating rod 501 and an insertion part 502 corresponding to the packing box 1, and the upright frame 3 is rotatably disposed between the rotating rod 501 and the insertion part 502;
[0032] Inside the packing box 1, a movable plate 4 is connected via a telescopic cylinder 6. The movable plate 4 slides back and forth, and a pulling arm 401 is provided on the movable plate 4. The pulling arm 401 is slidably engaged with the rotating rod 501. The telescopic cylinder 6 can be used to push the movable plate 4 to move. Figure 1The diagram illustrates that the movable plate 4 moves back and forth, which in turn drives the pulling arm 401 to move back and forth. The pulling arm 401 then pulls the rotating rod 501, allowing the rotating rod 501 to rotate around the upright frame 3. This enables the insertion part 502 to rotate out of or into the side box 2. Specifically, during hydraulic packing inside the packing box 1, the telescopic cylinder 6 moves the movable plate 4, which in turn moves all the pulling arms 401. For example, if the movable plate 4 moves backward... When the moving plate 4 moves, it can drive the pulling arm 401 to move backward and pull 501 to rotate backward. Then the insertion part 502 rotates into the side box 4. At this time, the inside of the packing box 1 is compressed. After the compression is completed, the moving plate 4 is pushed forward by the telescopic cylinder 6. The moving plate 4 can drive the pulling arm 401 to move forward and pull 501 to rotate forward. Then the insertion part 502 can rotate out of the side box 4 and insert into the packing material. Multiple insertion parts 502 are used to limit the packing material, thereby preventing the packing material from rebounding.
[0033] Furthermore, the fixed end of the telescopic cylinder 6 is connected to the inner wall of the side box 2, and the movable end of the telescopic cylinder 6 is connected to the movable plate 4. The telescopic rod 6 can be a hydraulic telescopic rod, an electric telescopic rod, or a pneumatic telescopic rod. When the length of the telescopic rod 6 changes, the movable plate 4 can be adjusted back and forth.
[0034] During the installation of the upright frame 3, the upper and lower end faces of the upright frame 3 are equipped with connecting plates. The connecting plates are connected to the upper and lower inner walls of the side box 2 by bolts, and the connecting plates are used to assist the rotation of the upright frame 3.
[0035] The second embodiment differs from the first embodiment in that:
[0036] The number of baffle frames 5 on each upright frame 3 is not less than three and they are evenly distributed, so that multiple upright frames 3 can assist multiple baffle frames 5 for installation and support, thereby ensuring the anti-rebound effect of the packaging material. Furthermore, the outer end of the insertion part 502 is arc-shaped, and the insertion part 502 is intersected with the rotating rod 501.
[0037] The thickness of the insertion part 502 decreases from the position of the rotating rod 501 to the movable end, that is, the thickness of the insertion part 502 tends to be smaller at the edge, so as to facilitate the insertion of the insertion part 502 into the packing material.
[0038] In a preferred embodiment, a sealing plate 7 is connected to the opening of the side box 2 facing the packing box 1. The sealing plate 7 is provided with a groove 701 corresponding to the insertion part 502. The sealing plate 7 can protect the components inside the side box 2, and the groove 701 on the sealing plate 7 can provide the necessary clearance for the rotation of the insertion part 502.
[0039] The second embodiment differs from the first embodiment in that:
[0040] The rotating rod 501 is provided with a strip groove along its length, and the traction arm 401 is equipped with a traction column 402 that slides with the strip groove. In the structure of the baffle frame 5, the rotation of the rotating rod 501 is achieved by the sliding cooperation between the strip groove on the rotating rod 501 and the traction column 402 on the traction arm 401. The traction column 402 is cylindrical.
[0041] The surface of the movable plate 4 has a guide groove 403. The end face of the side box 2 away from the packing box 1 is provided with multiple guide blocks 201. The guide blocks 201 are slidably engaged with the guide groove 403. The slidable engagement between the guide groove 403 and the guide blocks 201 can guide the movable plate 4.
[0042] Furthermore, the guide block 201 is dovetail-shaped or "T"-shaped, and the large end face of the guide block 201 is located away from the inner wall of the side box 2.
[0043] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A horizontal hydraulic baler anti-rebound structure, comprising a baling box (1), wherein side boxes (2) are connected to both sides of the baling box (1), characterized in that: The side box (2) is provided with multiple uprights (3) along its length. The uprights (3) are vertically arranged, and multiple baffles (5) are rotatably connected to the outside of the uprights (3). The baffle frame (5) includes a rotating rod (501) and an insertion part (502) corresponding to the packing box (1). The packing box (1) is connected to a moving plate (4) through a telescopic cylinder (6). The moving plate (4) is slidably arranged back and forth, and a pulling arm (401) is provided on the moving plate (4). The pulling arm (401) is slidably engaged with the rotating rod (501).
2. The anti-rebound structure for a horizontal hydraulic baler according to claim 1, characterized in that: The number of baffle frames (5) on each of the uprights (3) is not less than three and they are evenly distributed.
3. The anti-rebound structure for a horizontal hydraulic baler according to claim 2, characterized in that: The outer end of the insertion part (502) is arc-shaped.
4. The anti-rebound structure for a horizontal hydraulic baler according to claim 3, characterized in that: The thickness of the insertion part (502) decreases from the position of the rotating rod (501) to the movable end.
5. The anti-rebound structure for a horizontal hydraulic baler according to claim 4, characterized in that: The side box (2) is connected to a sealing plate (7) at the opening facing the packing box (1), and the sealing plate (7) is provided with a groove (701) corresponding to the insertion part (502).
6. The anti-rebound structure for a horizontal hydraulic baler according to claim 1, characterized in that: The rotating rod (501) is provided with a strip groove along its length, and the traction arm (401) is equipped with a traction column (402) that slides with the strip groove.
7. The anti-rebound structure for a horizontal hydraulic baler according to claim 6, characterized in that: The surface of the movable plate (4) has a guide groove (403) running through it. The side box (2) is provided with multiple guide blocks (201) on the end face away from the packing box (1). The guide blocks (201) slide in cooperation with the guide groove (403).
8. The anti-rebound structure for a horizontal hydraulic baler according to claim 7, characterized in that: The guide block (201) is in the shape of a swallowtail or a "T", and the large end face of the guide block (201) is located away from the inner wall of the side box (2).
9. The anti-rebound structure for a horizontal hydraulic baler according to claim 1, characterized in that: The fixed end of the telescopic cylinder (6) is connected to the inner wall of the side box (2), and the movable end of the telescopic cylinder (6) is connected to the movable plate (4).
10. The anti-rebound structure for a horizontal hydraulic baler according to claim 1, characterized in that: The upper and lower ends of the upright frame (3) are provided with connecting plates, which are connected to the upper and lower inner walls of the side box (2) by bolts.