Fixed-length cutting device used in production process of rubber and plastic products

Abstract

The utility model relates to the technical field of rubber and plastic product processing. A fixed-length cutting device used in the production process of rubber and plastic products comprises a machine tool, a lower pressing roller and an upper pressing roller are arranged on the machine tool, the rear end of the machine tool is a feeding end, the front end of the machine tool is a discharging end, a conveying belt is arranged at the bottom of the machine tool, and a fixed-length cutting piece is arranged on one side of the discharging end of the machine tool. The fixed-length cutting piece comprises a cutter rotationally installed between the upper pressing roller and the lower pressing roller. According to the fixed-length cutting device used in the production process of the rubber and plastic products, a sheet material can be cut into a specified length during tabletting forming, the sheet material does not need to be transferred to other working procedures, the length of the cut sheet material can be adjusted according to actual requirements, the working efficiency of the whole structure is high, and the working stability is good. The technical problems that in the prior art, in the current rubber and plastic product production process, tabletting equipment is single, the function is single, tabletting forming needs to be conveyed to another working procedure to be cut into the specified length, the overall working efficiency is low, and the production cost is high are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber and plastic product processing, in particular to a fixed-length cutting device used in the production process of rubber and plastic products. Background Art

[0002] With the development of the economy, rubber and plastic products are used more and more widely in life, including packaging, yoga mats, latex products, etc.

[0003] In the production process of some rubber and plastic products, the raw materials need to be mixed and kneaded first, and then the mixed raw materials are pressed into sheets. The sheets usually need to be pressed and shaped repeatedly, and then transported to other assembly lines to be cut into sheets of specified lengths. This mode has low working efficiency, and the sheets are easily deformed by external influences during transportation, so it is necessary to improve it. Utility Model Content

[0004] The utility model provides a fixed-length cutting device for the production process of rubber and plastic products, which can cut sheet materials into specified lengths during sheet pressing and forming, without the need to transport the sheet materials to other processes, and the length of the cut sheet materials can be adjusted according to actual needs, and the overall structure has high working efficiency and good working stability; it solves the technical problems in the prior art that the sheet pressing equipment in the current production process of rubber and plastic products is relatively simple and has relatively simple functions, and needs to be transported to another process for cutting into specified lengths after sheet pressing and forming, resulting in low overall working efficiency and high production cost.

[0005] The above technical problems of the utility model are solved by the following technical solutions: a fixed-length cutting device used in the production process of rubber and plastic products, including a machine tool, a lower pressure roller and an upper pressure roller are arranged on the machine tool, the rear end of the machine tool is a feeding end, and the front end is a discharging end, a conveyor belt is arranged at the bottom of the machine tool, and a fixed-length cutting piece is arranged on one side of the discharging end of the machine tool, and the fixed-length cutting piece includes a cutter rotatably installed between the upper pressure roller and the lower pressure roller. During operation, the extruded sheet material is continuously conveyed to the machine tool, and the sheet material is discharged to the conveyor belt through the upper pressure roller and the lower pressure roller. The sheet material is pressed and shaped under the pressing action of the upper pressure roller and the lower pressure roller. During the discharging process, the fixed-length cutting piece cuts the sheet material into a fixed length at intervals, and the length of the cut sheet material can be controlled by controlling the time of the cutter rotating at intervals.

[0006] Preferably, the fixed-length cutting piece comprises a bracket fixed on the left and right sides of the machine tool, a positioning shaft is rotatably provided on the bracket, and the cutter is fixed on one side of the positioning shaft. The positioning shaft is rotatably mounted on the bracket, and the cutter rotates with the rotation of the positioning shaft.

[0007] Preferably, a guide rod is fixedly arranged on the positioning shaft. The cutter and the guide rod are both mounted on the positioning shaft, and the two rotate simultaneously with the rotation of the positioning shaft, and the guide rod can guide the cut sheet downward.

[0008] Preferably, the angle between the guide rod and the cutter is 180 degrees. The angle between the guide rod and the cutter can be adjusted according to actual needs, and the utility model is described with the angle between the two being 180 degrees.

[0009] Preferably, the fixed-length cutting piece further comprises a driving motor fixed on the machine tool, and the positioning shaft is fixedly connected to the driving motor. During the discharging process, the driving motor controls the time of interval rotation through the system, thereby controlling the length of the cut sheet.

[0010] Preferably, a mounting frame is fixedly provided on the machine tool, the upper pressing roller is mounted on the mounting frame, and an adjusting member is provided between the mounting frame and the upper pressing roller. The upper pressing roller is mounted on the mounting frame.

[0011] Preferably, the adjustment member comprises two suspension frames slidably mounted on the mounting frame, and the upper pressure roller is mounted on the suspension frames. The suspension frames can be slidably adjusted on the mounting frame, and the suspension frames are fixed to the suspension frames by bolts, thereby adjusting the position and distance between the upper pressure roller and the lower pressure roller, so as to facilitate adjustment according to actual needs.

[0012] Preferably, the adjustment member comprises two suspension frames slidably mounted on the mounting frame, and the upper pressure roller is mounted on the suspension frames. The suspension frames can be slidably adjusted on the mounting frame, and the suspension frames are fixed to the suspension frames by bolts, thereby adjusting the position and distance between the upper pressure roller and the lower pressure roller, so as to facilitate adjustment according to actual needs.

[0013] Therefore, the utility model of a fixed-length cutting device used in the production process of rubber and plastic products has the following advantages: the sheet material can be cut into a specified length during sheet pressing and forming, there is no need to transfer the sheet material to other processes, and the length of the cut sheet material can be adjusted according to actual needs. The overall structure has high working efficiency and good working stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a three-dimensional structural schematic diagram of a fixed-length cutting device used in the production process of rubber and plastic products.

[0015] Figure 2 yes Figure 1 Schematic diagram of the top view structure.

[0016] Figure 3 yes Figure 1 Schematic diagram of the main structure.

[0017] Figure 4 yes Figure 1Schematic diagram of the main cross-sectional structure.

[0018] In the figure, there are a machine tool 1, a lower pressure roller 2, an upper pressure roller 3, a conveyor belt 4, a mounting frame 5, a suspension frame 6, a pressure roller bracket 7, a clamping spring 8, a positioning shaft 9, a cutter 10, a guide rod 11, and a drive motor 12. DETAILED DESCRIPTION

[0019] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0020] Example:

[0021] like Figure 1 and 2 As shown in 3 and 4, a fixed-length cutting device used in the production process of rubber and plastic products includes a machine tool 1, on which a lower pressure roller 2 and an upper pressure roller 3 are rotatably installed. The lower pressure roller 2 and the upper pressure roller 3 are driven by a motor. The rear side of the machine tool 1 is a feeding end, and the front side is a discharging end. A conveyor belt 4 for conveying forwards is installed at the bottom of the machine tool 1.

[0022] A mounting frame 5 is fixedly mounted on the top of the machine tool 1 , the upper pressing roller 3 is mounted on the mounting frame 5 , and an adjusting member is installed between the mounting frame 5 and the upper pressing roller 3 .

[0023] The adjusting part includes two suspended frames 6 slidably mounted on the left and right sides of the mounting frame 5, the suspended frames 6 are fixed by bolts, and two downwardly extending pressure roller brackets 7 are also installed on the left and right sides of the mounting frame 5. The upper pressure roller 3 is rotatably mounted on the pressure roller bracket 7, and a compression spring 8 is installed between the pressure roller bracket 7 and the suspended frames 6.

[0024] A fixed-length cutting piece is installed at the discharge end of the machine tool 1. The fixed-length cutting piece includes brackets installed on the left and right sides of the machine tool 1. A positioning shaft 9 is rotatably installed on the bracket. A cutter 10 and a guide rod 11 are fixedly installed on both sides of the positioning shaft 9.

[0025] The included angle between the cutter 10 and the guide rod 11 is 180 degrees.

[0026] The fixed-length cutting piece also includes a driving motor 12 fixedly mounted on the machine tool 1 , and the positioning shaft 9 is fixedly connected to the driving motor 12 .

[0027] During operation, the extruded sheet material is continuously conveyed to the machine tool 1, and the sheet material is discharged to the conveyor belt 4 through the upper pressing roller 3 and the lower pressing roller 2. The upper pressing roller 3 presses the sheet material into shape under the action of the pressing spring 8.

[0028] During the discharging process, the driving motor 12 controls the interval rotation time through the system, and then controls the length of the cut sheet. The positioning shaft 9 rotates 360 degrees each time. The positioning shaft 9 drives the cutter 10 and the guide rod 11 to rotate. The cutter 10 cuts the sheet into a fixed length. The cut sheet falls onto the conveyor belt 4 and is transported to the next process. The guide rod 11 guides the sheet downward.

Claims

1. A fixed-length cutting device used in the production process of rubber and plastic products, comprising a machine tool, on which a lower pressing roller and an upper pressing roller are provided, characterized in that: The rear end of the machine tool is the feeding end, the front end is the discharging end, a conveyor belt is arranged at the bottom of the machine tool, and a fixed-length cutting piece is arranged on one side of the discharging end of the machine tool. The fixed-length cutting piece includes a cutter rotatably installed between an upper pressure roller and a lower pressure roller.

2. The device for cutting to length in the production process of rubber and plastic products according to claim 1, characterized in that: The fixed-length cutting piece comprises a bracket fixed on the left and right sides of the machine tool, a positioning shaft is rotatably provided on the bracket, and a cutter is fixed on one side of the positioning shaft.

3. The device for cutting to length in the production process of rubber and plastic products according to claim 2, characterized in that: A guide rod is fixedly arranged on the positioning shaft.

4. The device for cutting to length in the production process of rubber and plastic products according to claim 3, characterized in that: The included angle between the guide rod and the cutter is 180 degrees.

5. The device for cutting to length in the production process of rubber and plastic products according to claim 1, characterized in that: The fixed-length cutting piece also includes a driving motor fixed on the machine tool, and the positioning shaft is fixedly connected to the driving motor.

6. The device for cutting to length in the production process of rubber and plastic products according to claim 1, characterized in that: A mounting frame is fixedly arranged on the machine tool, an upper pressing roller is arranged on the mounting frame, and an adjusting piece is arranged between the mounting frame and the upper pressing roller.

7. The device for cutting to length in the production process of rubber and plastic products according to claim 6, characterized in that: The adjusting member comprises two suspended frames which are slidably mounted on the mounting frame, and the upper pressing roller is mounted on the suspended frames.

8. The device for cutting to length in the production process of rubber and plastic products according to claim 6, characterized in that: The adjusting member also includes pressure roller brackets fixed on both sides of the suspension frame, the upper pressure roller is rotatably mounted on the pressure roller brackets, and a compression spring is arranged between the pressure roller brackets and the suspension frame.

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