Automatic unloader for sawing machine
By installing an automatic feeder on the sawing machine, the material is automatically slid into the collection box using an inclined feeding table and feeding rollers, which solves the safety hazards of manual feeding, improves production efficiency, and simplifies the collection and recycling of debris.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHIYAN ZHIBANG IND & TRADE CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-02
AI Technical Summary
Existing saws require manual unloading of materials after cutting, which poses safety hazards and increases labor costs.
Design an automatic feeder for a sawing machine, including an inclined feed table and a feed roller, which, together with a collection box, enables the material to slide automatically into the collection box, and the debris to enter the inner cavity of the chamber through the gap for collection.
It enables automatic material feeding, avoids the safety hazards of manual operation, improves production efficiency, and simplifies the collection and recycling of debris.
Smart Images

Figure CN224309719U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sawing machines, and specifically to an automatic feeder for sawing machines. Background Technology
[0002] With the development of industrialization, people's methods of cutting materials have also evolved. In order to improve production efficiency, the use of cutting equipment to replace manual cutting is a manifestation of industrial development. Among them, the band saw is a basic cutting equipment. It cuts metal, wood, plastic and composite materials through the reciprocating motion of band saw, circular saw or bow saw. However, when the material is cut by the current band saw, it is necessary to manually pick out the material and put it into the material collection box. Manual picking not only increases labor costs, but also poses certain safety hazards, such as the risk of cutting fingers. Utility Model Content
[0003] Based on the above description, this utility model provides an automatic unloader for a saw to solve the safety hazard of manual unloading after material cutting on existing saws.
[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: an automatic unloader for a sawing machine includes a worktable, a saw beam is installed on the top of the worktable, a saw blade is installed below the saw beam, and a fixing frame is installed on the top surface of the worktable and behind the saw beam.
[0005] The top of the workbench is provided with a feeding platform, the top surface of the feeding platform is equipped with a feeding roller, and a collection box is placed on one side of the workbench.
[0006] The unloading platform is designed to be inclined, and the unloading rollers are rotatably installed on both ends of the unloading platform, and the unloading rollers are arranged in an inclined manner.
[0007] Furthermore, the feeding roller includes a rotating rod and a rotating cylinder. The two ends of the rotating rod rotate movably with respect to the side wall of the feeding platform, and the rotating cylinder is fixedly installed in the middle of the rotating rod.
[0008] Based on the above technical solution, the present invention can be further improved as follows.
[0009] Furthermore, the top surface of the unloading platform is provided with a feeding port, and the inside of the worktable is provided with a cavity, the feeding port being in communication with the inside of the cavity.
[0010] Furthermore, there is a gap between the feeding rollers, and the two ends of the rotating drum are not aligned with the two ends of the rotating rod.
[0011] Furthermore, a baffle is installed on the top of the unloading platform, and the baffle is distributed on both sides of the unloading roller.
[0012] Furthermore, a collection box is installed inside the chamber, and the side wall of the collection box is movably fitted with the inner wall of the chamber, and a groove is provided on one side of the collection box.
[0013] Furthermore, one side of the workbench has a perforation that extends from the outside of the workbench into the interior of the chamber.
[0014] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:
[0015] 1. This utility model sets up a feeding platform on the workbench, and the inclined feeding platform allows the cut material to slide along the feeding platform. With the feeding roller on the feeding platform, the material can slide smoothly into the collection box, thereby completing the material collection work and avoiding the safety hazards of manual material inspection.
[0016] 2. By creating a chamber on the worktable and utilizing the gap between the feeding rollers, debris can pass through the gap and enter the inner cavity of the chamber. This, combined with the collection box installed inside the chamber, achieves the effect of collecting debris. With the opening of the perforation, the collection box can be pulled out directly for convenient subsequent recycling of the debris inside the collection box. Attached Figure Description
[0017] Figure 1 A schematic diagram of the structure of an automatic feeder for a saw provided in an embodiment of this utility model;
[0018] Figure 2 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0019] Figure 3 This is a three-dimensional structural diagram of the aggregate box after it has been removed in this utility model.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Workbench; 2. Saw beam; 3. Saw blade; 4. Fixing frame; 5. Unloading platform; 6. Unloading roller; 61. Rotating rod; 62. Rotating drum; 7. Collection box; 8. Chamber; 9. Baffle; 10. Collection box; 11. Groove; 12. Perforation. Detailed Implementation
[0022] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the specification of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of this application.
[0024] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the technical product is in use. They are used only for the convenience of describing the technology and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the technology. Furthermore, "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. Therefore, the terms "first," "second," "third," etc., are used only for distinguishing descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, unless otherwise stated, "multiple" means two or more.
[0025] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0026] In the description of this technology, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this technology based on the specific circumstances.
[0027] Please see Figure 1 , Figure 2 and Figure 3 An automatic unloader for a sawing machine includes a worktable 1, a saw beam 2 mounted on the top of the worktable 1, a saw blade 3 mounted below the saw beam 2, a transmission mechanism on the saw beam 2, a main motor driving the drive wheel through a pulley and a worm gear box for two-stage speed change, which drives the saw blade 3 to rotate to achieve cutting work, and a fixing frame 4 mounted on the top surface of the worktable 1 and behind the saw beam 2, with a hydraulic column on the fixing frame 4 driving a pressure plate to press down to fix the material;
[0028] A feeding platform 5 is provided on the top of the workbench 1, a feeding roller 6 is installed on the top surface of the feeding platform 5, and a collection box 7 is placed on one side of the workbench 1.
[0029] The feeding platform 5 is designed to be inclined. The feeding rollers 6 are rotatably installed on both ends of the feeding platform 5 and are arranged in an inclined manner. After the cutting is completed, the material will automatically slide down the feeding platform 5 and then slide onto the feeding rollers 6. The sliding friction of the feeding rollers 6 is changed to rolling friction, which further reduces the friction between the material and the feeding platform 5, making it easier for the material to slide into the collection box 7.
[0030] Please see Figure 1 and Figure 2 In this embodiment, the feeding roller 6 includes a rotating rod 61 and a rotating cylinder 62. The two ends of the rotating rod 61 rotate movably with respect to the side wall of the feeding platform 5, and the rotating cylinder 62 is fixedly installed in the middle of the rotating rod 61.
[0031] The rotating rod 61 can rotate on the feeding platform 5, ensuring that the material slides smoothly into the collection box 7 along with the rotation of the feeding roller 6.
[0032] Please see Figure 1 , Figure 2 and Figure 3 In this embodiment, the top surface of the unloading platform 5 is provided with a feeding port, and the inside of the workbench 1 is provided with a cavity 8, which is connected to the inside of the cavity 8.
[0033] The debris generated during the cutting process will pass through the feed inlet into the inner cavity of chamber 8, which will collect the debris and facilitate its subsequent collection and recycling.
[0034] Please see Figure 2 and Figure 3 In this embodiment, there is a gap between the feeding rollers 6 and the feeding rollers 6, and the two ends of the rotating drum 62 are not aligned with the two ends of the rotating rod 61.
[0035] When some debris falls onto the feeding roller 6, it can be brushed into the gap between the feeding rollers 6 by brushing the feeding roller 6 from side to side, so that the debris enters the inner cavity of the chamber 8.
[0036] Please see Figure 2 and Figure 3 In this embodiment, a baffle 9 is installed on the top of the unloading platform 5, and the baffle 9 is distributed on both sides of the unloading roller 6.
[0037] A baffle 9 is installed on the feeding table 5 to limit and block the cut material, allowing the material to enter the collection box 7 along the feeding roller 6.
[0038] Please see Figure 2 and Figure 3 In this embodiment, a material collection box 10 is installed inside the chamber 8, and the side wall of the material collection box 10 is movably fitted with the inner wall of the chamber 8. A groove 11 is provided on one side of the material collection box 10.
[0039] A collection box 10 is installed in the chamber 8 so that the debris can accumulate in the collection box 10 for easy collection.
[0040] Please see Figure 1 and Figure 2 In this embodiment, a perforation 12 is provided on one side of the workbench 1, and the perforation 12 extends from the outside of the workbench 1 to the inside of the chamber 8.
[0041] When further processing of the debris is required, the collection box 7 can be removed, and then the collection box 10 can be pulled out from the inside of the chamber 8 by grabbing the perforation 12.
[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic unloader for a sawing machine, comprising a worktable (1), a saw beam (2) mounted on the top of the worktable (1), a saw blade (3) mounted below the saw beam (2), and a fixing frame (4) mounted on the top surface of the worktable (1) and behind the saw beam (2), characterized in that: The top of the workbench (1) is provided with a feeding platform (5), the top surface of the feeding platform (5) is equipped with a feeding roller (6), and a collection box (7) is placed on one side of the workbench (1). The unloading platform (5) is designed to be inclined, and the unloading rollers (6) are rotatably installed on both ends of the unloading platform (5), and the unloading rollers (6) are arranged in an inclined manner.
2. The automatic blanking device for a sawing machine according to claim 1, characterized in that, The feeding roller (6) includes a rotating rod (61) and a rotating cylinder (62). The two ends of the rotating rod (61) rotate movably with respect to the side wall of the feeding platform (5), and the rotating cylinder (62) is fixedly installed in the middle of the rotating rod (61).
3. The automatic blanking device for a sawing machine according to claim 1, characterized in that, The top surface of the unloading platform (5) is provided with a feeding port, and the inside of the workbench (1) is provided with a cavity (8), and the feeding port is connected to the inside of the cavity (8).
4. The automatic blanking device for a sawing machine according to claim 2, characterized in that, There is a gap between the feeding roller (6) and the feeding roller (6), and the two ends of the rotating drum (62) are not aligned with the two ends of the rotating rod (61).
5. The automatic blanking device for a sawing machine according to claim 1, characterized in that, The top of the feeding platform (5) is equipped with a baffle (9), which is distributed on both sides of the feeding roller (6).
6. The automatic blanking device for a sawing machine according to claim 3, characterized in that, The chamber (8) is equipped with a collection box (10), and the side wall of the collection box (10) is in contact with the inner wall of the chamber (8). A groove (11) is provided on one side of the collection box (10).
7. The automatic blanking device for a sawing machine according to claim 1, characterized in that, One side of the workbench (1) is provided with a perforation (12), and the perforation (12) extends from the outside of the workbench (1) into the inside of the chamber (8).