Pneumatic cutter belt control mechanism on sponge cutting machine
By adopting a linkage unit and a chain traction system on the sponge cutting machine, the problem of synchronization and pollution during the cutting process is solved, and more uniform cutting and pollution-free control is achieved.
Patent Information
- Application Number
- CN202422293702.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-19
AI Technical Summary
During the cutting process of existing sponge cutting machines, it is difficult for the knife belt to remain straight, resulting in uneven cutting thickness and the transmission components may cause sponge contamination.
Two linkage units and chain traction system are adopted to achieve synchronous movement of the knife belt through the sprocket and guide rod. Only one cylinder is required to prevent direct contact between the transmission parts and the sponge.
Improves the synchronousness of the tool belt and the uniformity of the cutting thickness, avoids sponge pollution, and simplifies the control system.
Smart Images

Figure CN223057855U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sponge processing equipment and relates to a pneumatic knife belt control mechanism on a sponge cutting machine. Background Art
[0002] Square long strips of foam are cut flat using a rail-type or belt-type sponge cutting machine and cut into thin sheets of specified size for rolling up. At present, the control of the knife belt is mainly achieved by a cylinder, that is, the cylinder controls the longitudinal position of the knife belt and adjusts it with the change of the thickness of the sponge block. Since the width of the sponge is 3 to 5 meters and the length is 50 meters, a single cylinder or multiple cylinders are linked to ensure that the knife belt is flat on the sponge cutting surface, which makes the cutting thickness uneven. Utility Model Content
[0003] The purpose of the utility model is to provide a pneumatic knife belt control mechanism on a sponge cutting machine in view of the above problems existing in the prior art. The technical problem to be solved by the utility model is how to improve the synchronization of the straight movement of the knife belt.
[0004] The purpose of the utility model can be achieved through the following technical solutions: a pneumatic knife belt control mechanism on a sponge cutting machine, characterized in that it includes two linkage units respectively located on both sides of a frame of the sponge cutting machine, the linkage unit includes a lower mounting seat fixed on the frame of the sponge cutting machine, the lower mounting seat is rotatably connected with a sprocket wheel 1, a sprocket wheel 2 is arranged directly above the sprocket wheel 1, the sprocket wheel 1 and the sprocket wheel 2 are pulled by a chain, the sprocket wheel 2 is rotatably connected to an upper mounting seat, the upper mounting seat and the lower mounting seat are fixedly connected by a plurality of guide rods, a slider is longitudinally slidably connected to the guide rod, a knife belt mounting frame is fixedly arranged on the slider, and the slider is also fixedly connected to one of the straight sections of the chain; the sliders on each linkage unit are fixedly connected, and the knife belt mounting frames on each linkage unit are fixedly connected; a cylinder is fixedly arranged on the upper mounting seat of one of the linkage units, and the push rod of the cylinder is fixedly connected to the slider of the corresponding linkage unit.
[0005] The knife belt is installed on the knife belt mounting frame. In this solution, the knife belt mounting frame is not only longitudinally guided by the guide rod to make each knife belt mounting frame move up and down synchronously, but also the knife belt mounting frame is synchronously pulled by each chain, and only one cylinder is needed for control. In addition, since the two linkage units are respectively located on both sides of the frame, there are no other transmission components on the sponge except the knife belt, which avoids sponge contamination caused by factors such as dripping oil from the transmission components. BRIEF DESCRIPTION OF THE DRAWINGS
[0006] Figure 1 It is a structural schematic diagram of the knife belt control mechanism.
[0007] In the figure, 1, lower mounting seat; 2, sprocket one; 3, sprocket two; 4, chain; 5, slider; 6, knife belt mounting bracket; 7, cylinder; 8, upper mounting seat. DETAILED DESCRIPTION
[0008] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0009] like Figure 1 The pneumatic knife belt control mechanism on the sponge cutting machine shown includes two linkage units respectively located on both sides of the sponge cutting machine frame, the linkage unit includes a lower mounting seat 1 fixed on the sponge cutting machine frame, the lower mounting seat 1 is rotatably connected with a sprocket 2, a sprocket 2 3 is arranged directly above the sprocket 2, the sprocket 2 and the sprocket 3 are pulled by a chain 4, the sprocket 2 3 is rotatably connected to an upper mounting seat 8, the upper mounting seat 8 is fixedly connected to the lower mounting seat 1 by a plurality of guide rods, a slider 5 is longitudinally slidably connected to the guide rod, a knife belt mounting frame 6 is fixedly arranged on the slider 5, and the slider 5 is also fixedly connected to one of the straight sections of the chain 4; the sliders 5 on each linkage unit are fixedly connected, and the knife belt mounting frames 6 on each linkage unit are fixedly connected; a cylinder 7 is fixedly arranged on the upper mounting seat 8 of one of the linkage units, and the push rod of the cylinder 7 is fixedly connected to the slider 5 of the corresponding linkage unit.
[0010] The knife belt is mounted on the knife belt mounting frame 6. In this solution, the knife belt mounting frame 6 is not only longitudinally guided by the guide rod so that each knife belt mounting frame 6 moves up and down synchronously, but also is synchronously pulled by each chain 4, and only one cylinder 7 is needed for control. In addition, since the two linkage units are respectively located on both sides of the frame, there are no other transmission components on the sponge except the knife belt, which avoids sponge contamination caused by factors such as oil dripping from the transmission components.
[0011] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.
Claims
1. A pneumatic knife belt control mechanism on a sponge cutting machine, characterized in that, The invention comprises two linkage units respectively located on both sides of a sponge cutting machine frame, wherein the linkage unit comprises a lower mounting seat (1) fixed on the sponge cutting machine frame, a sprocket wheel (2) is rotatably connected to the lower mounting seat (1), a sprocket wheel (3) is arranged directly above the sprocket wheel (2), the sprocket wheel (2) and the sprocket wheel (3) are pulled by a chain (4), the sprocket wheel (3) is rotatably connected to an upper mounting seat (8), and a plurality of coupling members are arranged between the upper mounting seat (8) and the lower mounting seat (1). The guide rods are fixedly connected, a slider (5) is longitudinally slidably connected to the guide rod, a knife belt mounting frame (6) is fixedly arranged on the slider (5), and the slider (5) is also fixedly connected to one of the straight sections of the chain (4); the sliders (5) on each linkage unit are fixedly connected, and the knife belt mounting frames (6) on each linkage unit are fixedly connected; a cylinder (7) is fixedly arranged on an upper mounting seat (8) of one of the linkage units, and a push rod of the cylinder (7) is fixedly connected to the slider (5) of the corresponding linkage unit.