A precise packing machine side pushing head structure
By setting a structure in the metal scrap baler that combines a side pusher cover plate with a baffle plate, the problem of slow material feeding speed in the hopper is solved, enabling continuous feeding of raw material storage hoppers and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG KESHANG HYDRAULIC TECH CO LTD
- Filing Date
- 2025-09-20
- Publication Date
- 2026-08-04
AI Technical Summary
The side cylinder mechanism of the existing metal scrap baler results in a slow feeding speed of the hopper, requiring the side pusher to complete the extrusion process before feeding can resume.
A side pusher cover is installed between the raw material storage hopper and the pressing box. The side pusher is connected to the side cylinder and is equipped with a side pusher cover. The side pusher can drive the side pusher cover to cooperate with the baffle plate to form a metal scrap storage space, so that the raw material storage hopper can be loaded without waiting for the side pusher to complete the extrusion work.
It improves the feeding speed and working efficiency of the raw material storage hopper, avoids the delay of waiting for the side pusher to complete the extrusion work, and ensures continuous feeding.
Smart Images

Figure CN224588696U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal waste baling, and in particular to a side pusher structure for a precision baling machine. Background Technology
[0002] Metal scrap balers can compress various types of metal scrap into regular blocks through pressure, thereby improving scrap processing efficiency, optimizing storage and transportation, and increasing recycling value. Metal scrap balers typically have a side cylinder mechanism below the hopper. Existing side cylinder mechanisms mainly consist of a metal pressing box and a side cylinder. The metal pressing box contains a side-push forming cavity and a side push head. The side cylinder is located within the side-push forming cavity and drives the side push head to move along the cavity. During operation, the hopper first weighs the required weight of metal scrap, then opens and allows the scrap to fall into the side-push forming cavity, where the side push head and cavity work together to compress the scrap. The hopper then weighs the required weight again. However, after weighing the scrap, the hopper needs to wait for the side push head to complete the compression process before resetting and opening again to allow the scrap to fall. This slows down the hopper's feeding speed. Therefore, a new side cylinder structure needs to be designed to solve these problems. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a side pusher structure for a precision baler. A side pusher cover plate is provided between the raw material storage hopper and the pressing box. The side pusher is connected to the side cylinder on the side of the side pusher with the side pusher cover plate. The side pusher can drive the side pusher cover plate to cooperate with the side pusher cover plate to form a metal waste storage space. In this way, when the side pusher performs the metal waste compression work, the side pusher cover plate and the side pusher cover plate cooperate to receive the metal waste falling from the raw material storage hopper. The raw material storage hopper does not need to wait for the side pusher to complete the metal waste compression work before feeding, thereby improving the feeding speed and working efficiency of the raw material storage hopper.
[0004] A side pusher structure for a precision baling machine includes a baffle plate, a pressing box, a side pusher, and a side cylinder disposed below a raw material storage hopper. The pressing box has a side push forming cavity, and the side pusher is slidably connected to the side push forming cavity. The side cylinder is disposed within the side push forming cavity, and its output end is connected to the side pusher. A side pusher cover plate is disposed on the side of the side pusher connected to the side cylinder. The baffle plate is disposed on the top surface of the pressing box and is located between the raw material storage hopper and the pressing box. The side cylinder drives the side pusher cover plate to move through the side pusher, thereby forming a metal waste storage space between the side pusher cover plate and the baffle plate.
[0005] Preferably, two hopper cylinders are hinged to each other on the front and rear sides of the raw material storage hopper, and hopper door plates are hinged to the left and right sides of the bottom surface of the raw material storage hopper. The output end of one hopper cylinder on the front and rear sides of the raw material storage hopper is hinged to one of the hopper door plates, and the output end of the other hopper cylinder on the front and rear sides of the raw material storage hopper is hinged to the other hopper door plate.
[0006] Preferably, the pressing box body is a concave seat body forming the side-push forming cavity, and the bottom surface of the raw material storage hopper is directly opposite the opening of the side-push forming cavity located on the top surface of the pressing box body.
[0007] Preferably, a support rod is provided on the side of the side pusher facing the side cylinder, and the bottom surface of the side pusher cover plate is connected to the support rod.
[0008] Preferably, the top of the left and right sides of the baffle plate is provided with outwardly inclined guide plates.
[0009] The beneficial effects of this utility model are as follows: The side pusher structure of this precision baler, through the cooperation of the side pusher cover plate, the pressing box, the side pusher and the side cylinder, provides a side pusher cover plate between the raw material storage hopper and the pressing box. The side pusher is connected to the side cylinder on the side with the side pusher cover plate. The side pusher can drive the side pusher cover plate to cooperate with the side pusher cover plate to form a metal waste storage space. In this way, when the side pusher performs the metal waste compression work, the side pusher cover plate and the side pusher cover plate cooperate to receive the metal waste falling from the raw material storage hopper. The raw material storage hopper does not need to wait for the side pusher to complete the metal waste compression work before feeding, thereby improving the feeding speed and working efficiency of the raw material storage hopper. Attached Figure Description
[0010] Appendix Figure 1 This is a perspective view of the side pusher structure of the precision packing machine of this utility model;
[0011] Appendix Figure 2 This is a schematic diagram of the side pusher structure of the precision packaging machine of this utility model;
[0012] Appendix Figure 3 This is a schematic diagram of the side pusher structure of the precision packing machine of this utility model.
[0013] In the diagram: 1. baffle plate, 2. pressing box body, 3. side pusher, 4. side cylinder, 5. side push forming cavity, 6. side pusher cover plate, 7. hopper cylinder, 8. hopper door plate, 9. support rod. Detailed Implementation
[0014] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so as to provide a clearer understanding of the technical concept claimed by the present invention.
[0015] like Figures 1 to 3As shown, a side pusher structure for a precision baling machine includes a baffle plate 1, a pressing box 2, a side pusher 3, and a side cylinder 4, all positioned below the raw material storage hopper. The pressing box 2 has a side pusher forming cavity 5, and the side pusher 3 is slidably connected to the side pusher forming cavity 5. The side cylinder 4 is located within the side pusher forming cavity 5, and its output end is connected to the side pusher 3. A side pusher cover plate 6 is provided on the side where the side pusher 3 is connected to the side cylinder 4. The baffle plate 1 is located on the top surface of the pressing box 2 and is positioned between the raw material storage hopper and the pressing box 2. The side cylinder 4 moves the side pusher cover plate 6 via the side pusher 3, thereby forming a metal waste storage space between the side pusher cover plate 6 and the baffle plate 1.
[0016] The working principle of the precision packaging machine side pusher structure described in this utility model is achieved through the cooperation of the baffle plate 1, the pressure box 2, the side pusher 3, and the side cylinder 4. Figures 1 to 3 As shown, a baffle plate 1 is provided between the raw material storage hopper and the pressing box 2, and a side pusher cover plate 6 is provided on the side where the side pusher 3 is connected to the side cylinder 4. The side pusher 3 can drive the side pusher cover plate 6 to cooperate with the baffle plate 1 to form a metal scrap storage space. In this way, when the side pusher 3 is performing the metal scrap extrusion work, the side pusher cover plate 6 and the baffle plate 1 cooperate to receive the metal scrap falling from the raw material storage hopper. The sides of the side pusher 3 and the cavity wall of the side pusher forming cavity 5 can adopt a structure guide with multiple forming grooves and multiple forming protrusions. Wear-resistant special-shaped steel plates are installed with bolts as mating surfaces. The cross-sections of the forming grooves and the forming protrusions can adopt V-shaped structures, U-shaped structures, and S-shaped structures. The machine employs various shapes, including trapezoidal and trapezoidal structures. The forming groove and forming protrusion are illustrated using a V-shaped structure. This design ensures a tighter fit between the forming groove and the forming protrusion, preventing gaps from forming after prolonged friction. It also prevents metal scrap from being pressed between the forming groove and the forming protrusion, thus avoiding gaps between the mating surfaces of the side pusher 3 and the side pusher forming cavity 5 after prolonged friction, which could cause burrs or sharp edges on the edges of the formed bales. This improves the forming quality of the bales. Compared to traditional metal balers, this precision baler's side pusher structure allows the raw material storage hopper to operate without waiting for the side pusher 3 to complete the metal scrap compression process before loading, thereby increasing the loading speed and working efficiency of the raw material storage hopper.
[0017] Specifically, two hopper cylinders 7 are hinged to each other on the front and rear sides of the raw material storage hopper, and hopper door plates 8 are hinged to the left and right sides of the bottom surface of the raw material storage hopper. The output end of one hopper cylinder 7 on the front and rear sides of the raw material storage hopper is hinged to one hopper door plate 8, and the output end of the other hopper cylinder 7 on the front and rear sides of the raw material storage hopper is hinged to the other hopper door plate 8. The pressing box 2 is a concave seat forming the side-push forming cavity 5, and the bottom surface of the raw material storage hopper faces the opening of the side-push forming cavity 5 located on the top surface of the pressing box 2. Further, a support rod 9 is provided on the side of the side push head 3 facing the side cylinder 4, and the bottom surface of the side push head cover plate 6 is connected to the support rod 9. Even further, outwardly inclined guide plates 6 are provided on the top of the left and right sides of the baffle plate 1. Figures 1 to 3 As shown, the hopper cylinder 7 and side cylinder 4 can be pneumatic or hydraulic cylinders. A pressure sensor for weighing metal scrap can be installed on the raw material storage hopper. The support rod 9 increases the connection strength between the side pusher cover plate 6 and the side pusher 3. After the raw material storage hopper weighs the required metal scrap, the hopper cylinder 7 drives the hopper door plate 8 to open the raw material storage hopper. The metal scrap in the raw material storage hopper falls into the side pusher forming cavity 5, and the hopper cylinder 7 drives the hopper door plate 8 to reset. Then, the side cylinder 4 drives the side pusher 3 to perform the metal scrap extrusion work. The side pusher cover plate 6 moves along the side pusher forming cavity 5 with the side pusher 3, and the side pusher cover plate 6 moves to the bottom of the raw material storage hopper, and the side pusher cover plate 6 closes the bottom of the baffle plate 1. In this way, after the required metal scrap is weighed out again in the raw material storage hopper, the hopper cylinder 7 drives the hopper door plate 8 to open the raw material storage hopper again. The metal scrap in the raw material storage hopper falls into the storage space formed by the side push head cover plate 6 and the baffle plate 1. The guide plate 6 of the baffle plate 1 facilitates the metal scrap falling into the baffle plate 1. After the side push head 3 completes the extrusion of the metal scrap, the side cylinder 4 drives the side push head 3 and the side push head cover plate 6 to reset and open the bottom of the baffle plate 1. The metal scrap in the baffle plate 1 falls into the side push forming cavity 5 for processing. This cycle is repeated to carry out the feeding work, so that the raw material storage hopper can continuously carry out the feeding work, improving the feeding speed and working efficiency of the raw material storage hopper.
[0018] The above are merely specific embodiments of this utility model and do 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 precision packer side pusher structure, characterized by: The device includes a baffle plate, a pressing box, a side pusher, and a side cylinder, all positioned below the raw material storage hopper. The pressing box has a side-push forming cavity, and the side pusher is slidably connected to the side-push forming cavity. The side cylinder is located within the side-push forming cavity, and its output end is connected to the side pusher. A side pusher cover plate is provided on the side of the side pusher connected to the side cylinder. The baffle plate is located on the top surface of the pressing box and is positioned between the raw material storage hopper and the pressing box. The side cylinder moves the side pusher cover plate via the side pusher, thereby forming a metal scrap storage space between the side pusher cover plate and the baffle plate.
2. The side pusher structure of a precision packer according to claim 1, characterized in that: Two hopper cylinders are hinged to each other on the front and rear sides of the raw material storage hopper, and hopper door plates are hinged to the left and right sides of the bottom surface of the raw material storage hopper. The output end of one hopper cylinder on the front and rear sides of the raw material storage hopper is hinged to one of the hopper door plates, and the output end of the other hopper cylinder on the front and rear sides of the raw material storage hopper is hinged to the other hopper door plate.
3. The side pusher structure of a precision packer according to claim 1, characterized in that: The pressing box is a concave seat and forms the side-push forming cavity, and the bottom surface of the raw material storage hopper is directly opposite the opening of the side-push forming cavity located on the top surface of the pressing box.
4. The side pusher structure of a precision packer according to claim 1, characterized in that: A support rod is provided on the side of the side pusher facing the side cylinder, and the bottom surface of the side pusher cover plate is connected to the support rod.
5. The side pusher structure of a precision packer according to claim 1, characterized in that: The top of the left and right sides of the baffle plate is provided with outwardly inclined guide plates.