Cutting device for dustproof bag processing

By designing lifting devices and adjusting components, the problem of low cutting efficiency due to fixed tool positions in dust bag processing equipment has been solved, enabling efficient cutting of dust bags of different sizes.

CN224239666UActive Publication Date: 2026-05-15CHONGQING TIANYOU PACKING PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING TIANYOU PACKING PROD CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing dust bag processing equipment requires adjusting the blade position for secondary cutting when the dust bag size is larger than the cutting tool, resulting in low cutting efficiency.

Method used

Employing a lifting device and adjustment components, including a lifting plate, mounting rails, sliding blocks, threaded rods, and motor-driven blades, the blades can be moved and adjusted, enabling them to cut dust bags larger than the blade itself.

Benefits of technology

It improves the cutting efficiency and practicality of the equipment, and can flexibly meet the cutting needs of dust bags of different sizes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224239666U_ABST
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Abstract

The utility model relates to the technical field of dustproof bag cutting, in particular to a cutting device for dustproof bag machining, which comprises a machine body, a body, a lifting device and an adjusting assembly, the body is mounted on the inner side of the machine body, the lifting device is mounted on the machine body, and the adjusting assembly comprises a lifting plate, a mounting rail, a sliding block, a first threaded rod, a mounting component and a blade. The lifting plate is connected with the lifting device, the lifting device drives the lifting plate to move, the mounting rail is fixedly connected with the lifting plate and located on the side, away from the lifting device, of the lifting plate, the sliding block is slidably connected with the mounting rail and located on the side, away from the lifting plate, of the mounting rail, and the first threaded rod is rotationally connected with the mounting rail and located on the side, close to the sliding block, of the mounting rail. And the blade is connected with the sliding block through the mounting component, the mounting component supports the blade, a dustproof bag larger than the cutter can be cut, and therefore the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of dust bag cutting technology, and in particular to a cutting device for processing dust bags. Background Technology

[0002] The existing dust collector bags require workers to cut them into segments of the same size according to the needs of the dust collector bags after processing before packaging. The overall efficiency is poor, the workload is large, and the cutting accuracy is low.

[0003] The existing patent CN214324352U describes a cutting device for processing dust bags, which includes a base, a worktable fixed on the top of the base, a support seat on one side of the worktable, a top seat fixed on the top of the support seat, a lifting plate at the bottom of the top seat, and pressure plates on both sides of the lifting plate, located at the front and rear of the lifting plate. An adsorption box is located on the top of the inner wall of the base. This invention, by using the adsorption box and pressure plates, allows the dust bag to be conveyed on the surface of the transmission panel. After the required cutting area reaches the bottom of the cutter groove, a blower operates to suction the dust bag from the bottom through the vent and connection port. Simultaneously, an electric push rod pushes the pressure plate from the top to press the dust bag from the outside. Then, a hydraulic lifting rod moves the lifting plate downwards, causing the cutter groove to quickly cut the dust bag, ensuring the dust bag remains stable and does not shake during the cutting process, thus guaranteeing cutting efficiency.

[0004] In actual use, existing equipment sometimes results in dust bags that are larger than the cutting blades. Since the blades are in a fixed position, it is necessary to lift the blades to adjust the position of the dust bags before making a second cut, which leads to low cutting efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a cutting device for processing dust bags, which solves the problem that in the actual use of existing equipment, the size of the dust bag is larger than the blade, and the position of the blade is fixed, which leads to the need to lift the blade to adjust the position of the dust bag for a second cutting, resulting in low cutting efficiency.

[0006] To achieve the above objectives, this utility model provides a cutting device for processing dust bags, including a machine body, a main body, a lifting device, and an adjusting component. The main body is installed inside the machine body, and the lifting device is installed on the machine body. The adjusting component includes a lifting plate, a mounting rail, a sliding block, a first threaded rod, a mounting member, and a blade. The lifting plate is connected to the lifting device, and the lifting device drives the lifting plate to move. The mounting rail is fixedly connected to the lifting plate and is located on the side of the lifting plate away from the lifting device. The sliding block is slidably connected to the mounting rail and is located on the side of the mounting rail away from the lifting plate. The first threaded rod is rotatably connected to the mounting rail and is located on the side of the mounting rail close to the sliding block and connected to the sliding block. The blade is connected to the sliding block through the mounting member, and the mounting member supports the blade.

[0007] The mounting component includes a mounting frame, a driving element, and a fixing plate. The mounting frame is fixedly connected to the sliding block and is located on the side of the sliding block away from the mounting rail. The fixing plate is connected to the mounting frame through the driving element, which drives the fixing plate to move. The fixing plate abuts against the blade.

[0008] The driving element includes a guide rod, a driving component, and a driving rod. The guide rod is fixedly connected to the mounting frame and located on the side of the mounting frame away from the sliding block, and is connected to the fixing plate. The driving rod is connected to the mounting frame through the driving component, the driving component drives the driving rod to move, and the driving rod is connected to the fixing plate.

[0009] The driving component includes a support cylinder and a second threaded rod. The support cylinder is fixedly connected to the mounting frame and located on the side of the mounting frame closer to the guide rod, and is connected to the driving rod. The second threaded rod is rotatably connected to the support cylinder and located on the side of the support cylinder away from the driving rod, and is connected to the driving rod.

[0010] The driving component further includes a rotating block and a fixed rod. The rotating block is fixedly connected to the second threaded rod and is located at the end of the second threaded rod away from the driving rod. The fixed rod is slidably connected to the rotating block and is located on the side of the rotating block away from the second threaded rod, and is connected to the mounting frame.

[0011] This utility model discloses a cutting device for processing dust bags. A lifting plate is bolted to the bottom of a lifting device, allowing the lifting device to drive the lifting plate to move up and down. A mounting rail is bolted to the lifting plate. A sliding block is slidably mounted on the mounting rail, which has a groove that mates with the sliding block, allowing the sliding block to slide on the mounting rail. A first threaded rod is mounted on the mounting rail via a bearing, extending into the sliding block. The sliding block has a threaded hole that mates with the threaded rod, allowing the first threaded rod to drive the sliding block to move. The device is equipped with a motor that drives the first threaded rod to rotate, which has a locking function. The motor drives the first threaded rod to rotate, which in turn drives the sliding block to move. The blade is mounted on the sliding block through the mounting component. One end of the blade is arc-shaped. The lifting device drives the lifting plate to move downward, and the blade cuts the dust bag. The first threaded rod drives the sliding block to move, which in turn moves the blade 104 to cut the dust bag that was not cut. This allows the device to cut dust bags larger than the blade, thereby improving the practicality of the equipment. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of the adjustment component according to the first embodiment of the present invention.

[0014] Figure 2 This is a right view of the adjustment component of the first embodiment of this utility model.

[0015] Figure 3 This is a schematic diagram of the installation of the drive rod and support cylinder according to the first embodiment of this utility model.

[0016] In the diagram: 100-lifting plate, 101-mounting rail, 102-sliding block, 103-first threaded rod, 104-blade, 105-mounting frame, 106-fixed plate, 107-guide rod, 108-drive rod, 109-support cylinder, 110-second threaded rod, 111-rotating block, 112-fixed rod. Detailed Implementation

[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0018] The first embodiment of this application is as follows:

[0019] Please see Figures 1 to 3 , Figure 1 This is a schematic diagram of the overall structure of the adjustment component according to the first embodiment of the present invention. Figure 2 This is a right view of the adjustment component according to the first embodiment of this utility model. Figure 3 This is a schematic diagram of the installation of the drive rod and support cylinder according to the first embodiment of this utility model.

[0020] This utility model provides a cutting device for processing dust bags, including a machine body, a lifting device (the machine body, the lifting device, and the lifting device are all existing equipment and are not shown in the figure), and an adjustment component. The adjustment component includes a lifting plate 100, a mounting rail 101, a sliding block 102, a first threaded rod 103, a mounting component, and a blade 104. The mounting component includes a mounting frame 105, a driving element, and a fixing plate 106. The driving element includes a guide rod 107, a driving part, and a driving rod 108. The driving part includes a support cylinder 109, a second threaded rod 110, a rotating block 111, and a fixing rod 112. This solution solves the problem that in the actual use of existing equipment, the size of the dust bag is larger than the cutting tool, and the position of the cutting tool is fixed, which requires lifting the cutting tool to adjust the position of the dust bag for secondary cutting, resulting in low cutting efficiency.

[0021] In this specific embodiment, the main body is installed inside the machine body, and the lifting device is installed on the machine body. Both the main body and the lifting device are described in the existing patent technology CN214324352U, a cutting device for processing dust bags, which includes an air-guiding mechanism and a lifting structure. The main body is installed on the machine body and adsorbs the dust bag. The lifting component is installed above the machine body and drives the cutting tool to move through the lifting component. This solution enables the cutting of dust bags larger than the cutting tool, thereby improving the practicality of the equipment.

[0022] The lifting plate 100 is connected to the lifting device, which drives the lifting plate 100 to move. The mounting rail 101 is fixedly connected to the lifting plate 100 and located on the side of the lifting plate 100 away from the lifting device. The sliding block 102 is slidably connected to the mounting rail 101 and located on the side of the mounting rail 101 away from the lifting plate 100. The first threaded rod 103 is rotatably connected to the mounting rail 101 and located on the side of the mounting rail 101 near the sliding block 102. The sliding block 102 is connected to the blade 104 via the mounting member, which supports the blade 104. The lifting plate 100 is bolted to the lower part of the lifting device, allowing the lifting device to drive the lifting plate 100 to move up and down. The mounting rail 101 is bolted to the lifting plate 100, and the sliding block 102 is slidably mounted on the mounting rail 101. The mounting rail 101 has a groove that mates with the sliding block 102, allowing the sliding block 102 to move up and down. The device can slide on the mounting rail 101. The first threaded rod 103 is mounted on the mounting rail 101 via a bearing and extends into the sliding block 102. The sliding block 102 has a threaded hole that mates with the threaded rod, allowing the first threaded rod 103 to drive the sliding block 102 to move. A motor that drives the first threaded rod 103 to rotate is mounted on one side of the mounting rail 101. This motor is equipped with a locking function. The motor drives the first threaded rod 103 to rotate, which in turn drives the sliding block 102 to move. The blade 104 is mounted on the sliding block 102 via the mounting member. One end of the blade 104 is arc-shaped. The lifting plate 100 is driven downward by the lifting device, allowing the blade 104 to cut the dust bag. The first threaded rod 103 drives the sliding block 102 to move, which in turn moves the blade 104 to cut any uncut dust bags. This enables the device to cut dust bags larger than the blade 104, thereby improving the practicality of the equipment.

[0023] Secondly, the mounting frame 105 is fixedly connected to the sliding block 102 and is located on the side of the sliding block 102 away from the mounting rail 101; the fixing plate 106 is connected to the mounting frame 105 through the driving element, the driving element drives the fixing plate 106 to move, the fixing plate 106 abuts against the blade 104, the mounting frame 105 is mounted on the sliding block 102 by bolts, the fixing frame is mounted on the mounting frame 105 through the driving element, the driving element drives the fixing plate 106 to move, and the blade 104 is located between the mounting frame 105 and the fixing plate 106, so that the fixing plate 106 can fix the blade 104 on the mounting frame 105.

[0024] Meanwhile, the guide rod 107 is fixedly connected to the mounting frame 105 and located on the side of the mounting frame 105 away from the sliding block 102, and is connected to the fixing plate 106; the drive rod 108 is connected to the mounting frame 105 through the drive component, the drive component drives the drive rod 108 to move, the drive rod 108 is connected to the fixing plate 106, the guide rod 107 is installed on the mounting frame 105 by bolts, the guide rod 107 is a telescopic rod, the other end of the guide rod 107 is connected to the fixing plate 106 by bolts, thereby enabling the fixing plate 106 to move stably, the drive rod 108 is installed on the mounting frame 105 through the drive component, the other end of the drive rod 108 is connected to the fixing plate 106 by bolts, the drive component drives the drive rod 108 to move, thereby driving the fixing plate 106 to move.

[0025] Additionally, the support cylinder 109 is fixedly connected to the mounting frame 105 and located on the side of the mounting frame 105 near the guide rod 107, and is connected to the drive rod 108; the second threaded rod 110 is rotatably connected to the support cylinder 109 and located on the side of the support cylinder 109 away from the drive rod 108, and is connected to the drive rod 108. The support cylinder 109 is bolted to the mounting frame 105, and the drive rod 108 extends into the inner side of the support cylinder 109. The second threaded rod 110 is mounted on the support cylinder 109 via a bearing, and the second threaded rod 110 extends into the drive rod 108. The drive rod 108 has a threaded hole that mates with the threaded rod, thereby causing the second threaded rod 110 to drive the drive rod 108 to move.

[0026] Finally, the rotating block 111 is fixedly connected to the second threaded rod 110 and is located at the end of the second threaded rod 110 away from the driving rod 108; the fixing rod 112 is slidably connected to the rotating block 111 and is located on the side of the rotating block 111 away from the second threaded rod 110, and is connected to the mounting frame 105. The rotating block 111 is fixedly installed on the second threaded rod 110, and the rotating block 111 enables the second threaded rod 110 to rotate more effortlessly. The fixing rod 112 passes through the rotating block 111 and one end of the fixing rod 112 is inserted into the mounting frame 105, thereby fixing the second threaded rod 110 and enabling the fixing plate 106 to stably clamp the blade 104.

[0027] Using the cutting device for processing dust bags according to this embodiment, when cutting a dust bag larger than the cutting tool, the lifting plate 100 is first driven downward by the lifting device, so that the blade 104 cuts part of the dust bag. At this time, the first threaded rod 103 is driven to rotate by the motor on the mounting rail 101, so that the sliding block 102 drives the blade 104 to move, so that the blade 104 slides on the dust bag and cuts the dust bag. This enables the cutting of dust bags larger than the cutting tool, thereby improving the practicality of the equipment.

[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A cutting device for processing dust bags, comprising a machine body, a lifting device, wherein the lifting device is installed on the inner side of the machine body, and the lifting device is installed on the machine body, characterized in that, It also includes adjustment components; The adjusting assembly includes a lifting plate, a mounting rail, a sliding block, a first threaded rod, a mounting component, and a blade. The lifting plate is connected to the lifting device, which drives the lifting plate to move. The mounting rail is fixedly connected to the lifting plate and located on the side of the lifting plate away from the lifting device. The sliding block is slidably connected to the mounting rail and located on the side of the mounting rail away from the lifting plate. The first threaded rod is rotatably connected to the mounting rail and located on the side of the mounting rail close to the sliding block, and is connected to the sliding block. The blade is connected to the sliding block through the mounting component, which supports the blade.

2. The cutting device for processing dust bags as described in claim 1, characterized in that, The mounting component includes a mounting frame, a driving element, and a fixing plate. The mounting frame is fixedly connected to the sliding block and is located on the side of the sliding block away from the mounting rail. The fixing plate is connected to the mounting frame through the driving element, which drives the fixing plate to move. The fixing plate abuts against the blade.

3. The cutting device for processing dust bags as described in claim 2, characterized in that, The driving element includes a guide rod, a driving component, and a driving rod. The guide rod is fixedly connected to the mounting frame and located on the side of the mounting frame away from the sliding block, and is connected to the fixing plate. The driving rod is connected to the mounting frame through the driving component, the driving component drives the driving rod to move, and the driving rod is connected to the fixing plate.

4. The cutting device for processing dust bags as described in claim 3, characterized in that, The driving component includes a support cylinder and a second threaded rod. The support cylinder is fixedly connected to the mounting frame and located on the side of the mounting frame closer to the guide rod, and is connected to the driving rod. The second threaded rod is rotatably connected to the support cylinder and located on the side of the support cylinder away from the driving rod, and is connected to the driving rod.

5. The cutting device for processing dust bags as described in claim 4, characterized in that, The driving component further includes a rotating block and a fixed rod. The rotating block is fixedly connected to the second threaded rod and is located at the end of the second threaded rod away from the driving rod. The fixed rod is slidably connected to the rotating block and is located on the side of the rotating block away from the second threaded rod, and is connected to the mounting frame.