Unpacking and screening all-in-one machine

By designing a fixing mechanism and a driving mechanism, the waste problem caused by integral blade replacement is solved, enabling individual blade replacement, reducing replacement costs, and maintaining blade rigidity and convenience.

CN224171357UActive Publication Date: 2026-04-28FOSHAN HAOMIAO WANGTU AGRI CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN HAOMIAO WANGTU AGRI CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The use of one-piece blades results in the waste of intact parts during replacement, increasing replacement costs.

Method used

The design employs a fixing mechanism and a drive mechanism in conjunction with a guide assembly to enable individual blade replacement. The design of multiple fixing rods and guide grooves ensures that the blade is fixed on the rotating shaft and is easy to replace.

Benefits of technology

This allows for individual blade replacement, reducing replacement costs while ensuring blade rigidity and ease of replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an unpacking and screening all-in-one machine which comprises an unpacking structure arranged above a screening frame through a plurality of supports and further comprises a plurality of blades, the blades are arranged in an annular array mode, a mounting ring is fixedly connected to the side wall of a rotating shaft, and the mounting ring is fixedly connected to the side wall of the rotating shaft. And a fixing mechanism for fixing each blade is arranged on the mounting ring. According to the utility model, through the arrangement of the fixing mechanism, under the driving action of the driving mechanism and the guiding action of the guiding assembly, the plurality of blades can be conveniently fixed on the rotating shaft, so that the rigidity and the replacement convenience of the blades are ensured, and meanwhile, the damaged single blade can be independently replaced without being integrally replaced; therefore, the replacement cost of the blade is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical equipment technology, specifically to an integrated unpacking and sorting machine. Background Technology

[0002] The unpacking and screening integrated machine is a mechanical device that integrates unpacking and screening operations. The robotic arm grabs the bagged products onto the worktable, and then the rotating blades on the worktable cut open the packaging bag, allowing the bagged material to fall into the screening machine for screening.

[0003] To ensure good rigidity and ease of replacement, the rotating blades on the workbench are designed as a single piece. However, the impact force on the rotating blades varies when unpacking different materials. For example, when unpacking block or sheet materials, the irregular shape of these materials can cause impact and wear on the blades, easily leading to localized damage. Therefore, the blades need to be replaced or repaired regularly. However, when replacing a single piece of blade, the entire blade needs to be replaced, resulting in the waste of the intact parts of the blade and further increasing the replacement cost.

[0004] Therefore, there is an urgent need for an integrated unpacking and sorting machine to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide an integrated unpacking and sorting machine to solve the problem mentioned in the background art that the intact parts of the blade will be wasted when the integrated blade is replaced.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated unpacking and screening machine, comprising an unpacking structure mounted above a screening frame via multiple supports, a robot for gripping materials on one side of the screening frame, an installation frame fixedly connected to each support, an operating table fixedly connected to the side of the installation frame away from the screening frame via multiple screws, a blade connected to the installation frame via a rotating shaft, one side of the blade penetrating the operating table, and multiple blades arranged in a circular array, an installation ring fixedly connected to the side wall of the rotating shaft, and a fixing mechanism for fixing each blade on the installation ring;

[0007] The fixing mechanism includes multiple fixing boxes fixedly connected to the mounting ring. Each fixing box has four fixing plates fixedly connected inside. The four fixing plates have sliding holes. The four sliding holes are connected to fixing rods through guide components. Each blade has two fixing holes on its two opposite side walls. The two fixing holes are matched with the fixing rods. The four fixing plates are provided with a drive mechanism for driving the fixing rods.

[0008] The four fixed rods are arranged in opposite directions of movement for two adjacent rods.

[0009] The guide assembly includes a guide groove formed on the side wall of the fixed rod, and a guide strip is slidably connected to the guide groove. One end of the guide strip is connected to the inner wall of the sliding hole.

[0010] The driving mechanism includes a driving ring rotatably connected to one side of the fixed plate. The inner wall of the driving ring is provided with a threaded groove, and the side wall of the fixed rod is provided with a threaded strip. The threaded strip and the threaded groove are meshed with each other. The fixed box is provided with a rotating mechanism for rotating the driving ring.

[0011] The rotating mechanism includes a rotating rod rotatably connected to a fixed box. A first bevel gear is fixedly connected to one end of the rotating rod inside the fixed box. A second bevel gear is provided on the side wall of the drive ring. The first bevel gear and the second bevel gear are meshed with each other.

[0012] The other end of the rotating rod has a rotating groove with a regular hexagonal shape.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention, through the setting of a fixing mechanism, facilitates the fixing of multiple blades on the rotating shaft under the driving action of the drive mechanism and the guiding action of the guide component. This ensures the rigidity of the blades and the convenience of replacement, while allowing individual replacement of damaged blades without the need for overall replacement, thereby reducing the replacement cost of the blades. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the unpacking structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the mounting frame of this utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the fixing mechanism of this utility model;

[0019] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0020] In the diagram: 101, bracket; 102, screening box; 103, operating table; 104, robot; 105, mounting frame; 106, rotating shaft; 107, blade; 2, mounting ring; 301, fixing box; 302, fixing plate; 303, fixing rod; 304, sliding hole; 401, guide groove; 402, guide strip; 501, drive ring; 502, threaded strip; 601, rotating rod; 602, first bevel gear; 603, second bevel gear; 604, rotating groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] Please see Figures 1-5 The unpacking and screening integrated machine shown in the figure includes an unpacking structure set above a screening frame 102 by multiple supports 101. A robot 104 for gripping materials is provided on one side of the screening frame 102. The unpacking structure includes a mounting frame 105 fixedly connected to each support 101. An operating table 103 is fixedly connected to the side of the mounting frame 105 away from the screening frame 102 by multiple screws. A blade 107 is connected inside the mounting frame 105 by a rotating shaft 106. One side of the blade 107 extends through the operating table 103. Multiple blades 107 are provided, and each blade 107 is arranged in a circular array. A mounting ring 2 is fixedly connected to the side wall of the rotating shaft 106. The mounting ring 2 is provided with a fixing mechanism for fixing each blade 107.

[0024] The fixing mechanism includes multiple fixing boxes 301 fixedly connected to the mounting ring 2. Each fixing box 301 has four fixing plates 302 fixedly connected inside. The four fixing plates 302 have sliding holes 304. The four sliding holes 304 are connected to the fixing rods 303 through guide components. Each blade 107 has two fixing holes on its two opposite side walls. The two fixing holes are matched with the fixing rods 303. The four fixing plates 302 are provided with a drive mechanism for driving the fixing rods 303.

[0025] It should be noted that: by setting up the fixing mechanism, under the driving action of the drive mechanism and the guiding action of the guide component, it is easy to fix multiple blades 107 on the rotating shaft 106. This ensures the rigidity of the blades 107 and the convenience of replacement, while allowing individual damaged blades 107 to be replaced individually without replacing the whole blade, thereby reducing the replacement cost of the blades 107.

[0026] It is worth noting that the specific structure and working principle of the unpacking and sorting machine are already known to those in the field, and will not be elaborated further here.

[0027] Please see Figure 5 In the diagram, the four fixed rods 303 are arranged in opposite directions for adjacent moving pairs;

[0028] It should be noted here that, in simpler terms, there are four fixing rods 303. The fixing rods 303 in positions one and three are opposite to the blade 107 on one side, while the fixing rods 303 in positions two and four are opposite to the blade 107 on the other side, which facilitates the fixing of adjacent blades 107.

[0029] Please see Figure 5 The guide assembly shown in the figure includes a guide groove 401 formed on the side wall of the fixed rod 303, a guide strip 402 slidably connected to the guide groove 401, and one end of the guide strip 402 connected to the inner wall of the sliding hole 304.

[0030] It should be noted here that the guide component provides guidance and limitation for the movement of the fixed rod 303.

[0031] Working principle: When installing the blade 107, the blade 107 is first inserted between the two fixing boxes 301. Then, under the driving action of the drive mechanism and the guiding action of the guide component, the fixing rod 303 is moved. When the fixing rod 303 moves out of the fixing box 301 and enters the fixing hole on the side wall of the blade 107 and abuts against the bottom wall of the fixing hole, the movement of the fixing rod 303 is stopped. Thus, the blade 107 is fixed by the abutting action of the fixing rod 303.

[0032] After the blade 107 is installed and fixed, the robot 104 can grab the bagged material and slide the bagged material along the operating table 103. When the bagged material comes into contact with the rotating blade 107, the packaging bag of the bagged material can be cut by the cutting action of the blade 107, so that the material flows into the screening box 102 from the cut opening for screening.

[0033] When the blade 107 is partially damaged after a period of use and needs to be replaced, the fixed rod 303 is retracted into the fixed box 301 under the driving action of the drive mechanism and the guiding action of the guide component, thereby releasing the fixation of the blade 107. The damaged individual blade 107 can be replaced individually without replacing the whole blade. This ensures the rigidity of the blade 107 and the convenience of replacement, while reducing the replacement cost of the blade 107.

[0034] Example 2

[0035] Please see Figure 5 This embodiment further illustrates Example 1. The driving mechanism shown in the figure includes a driving ring 501 rotatably connected to one side of the fixed plate 302. A threaded groove is provided on the inner wall of the driving ring 501. A threaded strip 502 is provided on the side wall of the fixed rod 303. The threaded strip 502 and the threaded groove are meshed with each other. The fixed box 301 is provided with a rotating mechanism for rotating the driving ring 501.

[0036] It should be noted here that: through the setting of the drive mechanism, the drive ring 501 is driven to rotate under the action of the rotating mechanism. Through the mutual meshing transmission action of the threaded groove and the threaded strip 502 and the guiding action of the guide component, the fixed rod 303 is driven to move.

[0037] Please see Figure 5 The rotating mechanism shown in the figure includes a rotating rod 601 rotatably connected to the fixed box 301. One end of the rotating rod 601 located inside the fixed box 301 is fixedly connected to a first bevel gear 602. A second bevel gear 603 is provided on the side wall of the drive ring 501. The first bevel gear 602 and the second bevel gear 603 are meshed with each other.

[0038] It should be noted that, through the setting of the rotating mechanism, during the rotation of the rotating rod 601, the first bevel gear 602 will be driven to rotate. Under the mutual meshing and transmission action of the first bevel gear 602 and the second bevel gear 603, the drive ring 501 will be driven to rotate.

[0039] Please see Figure 5 The other end of the rotating rod 601 in the figure is provided with a rotating groove 604 in the shape of a regular hexagon;

[0040] It should be noted here that the rotating groove 604 makes it easy to rotate the rotating rod 601 using an Allen wrench.

[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. Integrated unpacking and sorting machine, including: A depacking structure is set above a screening box (102) by multiple supports (101). A robot (104) for gripping materials is provided on one side of the screening box (102). The depacking structure includes a mounting frame (105) fixedly connected to each support (101). An operating table (103) is fixedly connected to the side of the mounting frame (105) away from the screening box (102) by multiple screws. A blade (107) is connected inside the mounting frame (105) by a rotating shaft (106). One side of the blade (107) is set through the operating table (103). Its characteristic is that it further includes: Multiple blades (107) are provided, and each blade (107) is arranged in a ring array. A mounting ring (2) is fixedly connected to the side wall of the rotating shaft (106), and the mounting ring (2) is provided with a fixing mechanism for fixing each blade (107). The fixing mechanism includes multiple fixing boxes (301) fixedly connected to the mounting ring (2). Each fixing box (301) has four fixing plates (302) fixedly connected inside. Each fixing plate (302) has a sliding hole (304). Each sliding hole (304) has a fixing rod (303) connected to it via a guide assembly. Each blade (107) has two fixing holes on its two opposite side walls. The two fixing holes are matched with the fixing rods (303). Each fixing plate (302) has a driving mechanism for driving the fixing rods (303).

2. The unpacking and sorting integrated machine according to claim 1, characterized in that: The four fixed rods (303) are arranged in opposite directions of movement for two adjacent rods.

3. The unpacking and sorting integrated machine according to claim 1, characterized in that: The guide assembly includes a guide groove (401) formed on the side wall of the fixed rod (303), and a guide strip (402) is slidably connected to the guide groove (401). One end of the guide strip (402) is connected to the inner wall of the sliding hole (304).

4. The unpacking and sorting integrated machine according to claim 1, characterized in that: The driving mechanism includes a driving ring (501) rotatably connected to one side of the fixed plate (302). The inner wall of the driving ring (501) is provided with a threaded groove, and the side wall of the fixed rod (303) is provided with a threaded strip (502). The threaded strip (502) and the threaded groove are meshed with each other. The fixed box (301) is provided with a rotating mechanism for rotating the driving ring (501).

5. The unpacking and sorting integrated machine according to claim 4, characterized in that: The rotating mechanism includes a rotating rod (601) rotatably connected to the fixed box (301). One end of the rotating rod (601) located inside the fixed box (301) is fixedly connected to a first bevel gear (602). A second bevel gear (603) is provided on the side wall of the drive ring (501). The first bevel gear (602) and the second bevel gear (603) are meshed with each other.

6. The unpacking and sorting integrated machine according to claim 5, characterized in that: The other end of the rotating rod (601) is provided with a rotating groove (604) in the shape of a regular hexagon.