A new type of PVC two-roll sample making machine

By introducing a laser rangefinder and an automatic adjustment system into the PVC two-roll sample making machine, the problem of inconvenient roller spacing adjustment in the existing technology has been solved, and the adaptability of the sample making machine and the sample making quality have been improved.

CN224426864UActive Publication Date: 2026-06-30ANHUI BOLANG KAIDE AUTOMOBILE LEATHER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI BOLANG KAIDE AUTOMOBILE LEATHER TECH CO LTD
Filing Date
2025-04-14
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing PVC two-roller sampling machines cannot automatically adjust the distance between the two rollers during the sampling process, resulting in unstable sampling quality and poor adaptability.

Method used

A laser rangefinder is used to monitor and automatically adjust the distance between the first and second sample rollers in real time. Dynamic adjustment is achieved through adjusting rods and sliding frames, and synchronous rotation of the rollers is achieved by combining a drive motor and a transmission belt.

Benefits of technology

The adaptability of the prototyping machine has been improved, ensuring the stability and accuracy of prototyping quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224426864U_ABST
    Figure CN224426864U_ABST
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Abstract

This utility model discloses a novel PVC two-roller sample making machine, including a sample making frame. A worktable is fixedly connected to the bottom of the sample making frame. A hinge and a control panel are fixedly connected to the front of the worktable. An adjusting rod is fixedly connected to the front of the sample making frame. Adjusting grooves are provided on both sides of the sample making frame. A sliding frame is movably connected to the inner side of the adjusting groove. A laser rangefinder is fixedly connected to the back of the sliding frame. A second sample making roller is movably connected to the inner side of the sliding frame. A motor frame is fixedly connected to one side of the sliding frame. A rotary motor is fixedly connected to one side of the motor frame. A drive wheel is fixedly connected to the drive end of the rotary motor. A transmission belt is movably connected to the outer side of the drive wheel. The adjustable rod, sliding frame, and laser rangefinder improve the adaptability of the sample making machine and ensure sample making quality.
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Description

Technical Field

[0001] This utility model relates to the field of sample making machine technology, specifically a new type of PVC two-roll sample making machine. Background Technology

[0002] In the research and development and small-batch production of PVC material-related products, an efficient and accurate prototyping machine is crucial. The new two-roll PVC prototyping machine is designed to improve prototyping efficiency and quality, aiming to provide enterprises with a convenient and accurate prototyping solution.

[0003] Existing patent document CN218702008U discloses a two-roll sample-making machine for a laboratory, including a sample-making machine body. A processing table is fixedly installed on the right side of the sample-making machine body. Two supports are fixedly installed on the top of the processing table. A processing assembly is installed on the top of the processing table. The processing assembly includes a hydraulic cylinder, a motor, a first bearing seat, a nylon roller, a second bearing seat, a mirror heating roller, a power supply, a PLC controller, an oil storage chamber, a heater, and a temperature controller. The technical solution of this utility model uses a heater to heat the heat-conducting oil inside the oil storage chamber, raising the temperature of the mirror heating roller and thus the roller surface temperature for processing. The temperature controller uses a temperature probe to monitor the temperature of the heat-conducting oil. When the oil temperature drops to the lower limit, the temperature controller sends a signal to the PLC controller, which then restarts the heater. This process is repeated to stabilize the temperature during processing.

[0004] However, while the existing new PVC two-roller sampling machine can adjust the distance between the two rollers through the handwheel, it has certain requirements for thickness during sampling. When there is an error in the distance between the two rollers during the sampling process, the sampling machine cannot automatically adjust, resulting in poor adaptability of the sampling machine and thus affecting the sampling quality. Therefore, we propose a new type of PVC two-roller sampling machine. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a novel two-roll PVC sample making machine to solve the problems mentioned in the background section.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: A novel PVC two-roller sample making machine includes a sample making frame, a worktable fixedly connected to the bottom of the sample making frame, a hinge and a control panel fixedly connected to the front of the worktable, an adjusting rod fixedly connected to the front of the sample making frame, adjusting grooves provided on both sides of the sample making frame, a sliding frame movably connected to the inner side of the adjusting groove, a laser rangefinder fixedly connected to the back of the sliding frame, a second sample making roller movably connected to the inner side of the sliding frame, a motor frame fixedly connected to one side of the sliding frame, a rotary motor fixedly connected to one side of the motor frame, a drive wheel fixedly connected to the drive end of the rotary motor, and a transmission belt movably connected to the outer side of the drive wheel.

[0009] Preferably, a drive motor is fixedly connected to one side of the sample-making frame, and a first sample-making roller is fixedly connected to the drive end of the drive motor. The first sample-making roller is movably connected to the inner side of the sample-making frame.

[0010] Preferably, a drive wheel is fixedly connected to the other end of the second sample roller, and the drive wheel is connected to a drive belt.

[0011] Preferably, a heating rod is installed through one end of both the first and second sample rollers, and two heating rods are provided, with the two heating rods having the same length.

[0012] Preferably, a door is hinged to the back of the workbench, and a handle is fixedly connected to the front of the door.

[0013] Preferably, a display screen is embedded in the front of the control panel, and control buttons are installed on the side of the front of the control panel away from the display screen.

[0014] Preferably, the bottom of the workbench is fixedly connected to a support leg, and four support legs are provided, which are respectively located at the four corners of the bottom of the workbench.

[0015] (III) Beneficial Effects

[0016] This utility model provides a novel two-roller PVC sample making machine, which has the following beneficial effects:

[0017] (1) This new type of PVC two-roll sample making machine, through the setting of an adjusting rod, a sliding frame and a laser rangefinder, when the operator needs to make a PVC sample, the laser rangefinder emits a laser to measure the distance between the first sample roll and the second sample roll. After the measurement is completed, the operator starts the adjusting rod according to the sample thickness. The adjusting rod pushes the sliding frame to slide through the adjusting groove. At this time, the sliding frame drives the second sample roll to move closer to or further away from the first sample roll, thereby adjusting the distance between the first sample roll and the second sample roll. During the sample making process, when the distance between the first sample roll and the second sample roll changes, the laser rangefinder will monitor it in real time. After detecting the error, the adjusting rod will automatically start and adjust the distance between the first sample roll and the second sample roll. Therefore, the adaptability of the sample making machine is improved and the sample making quality is guaranteed. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a partial structural schematic diagram of the second sample roller of this utility model;

[0020] Figure 3 This is a partial structural schematic diagram of the sample-making frame of this utility model;

[0021] Figure 4 This is a partial structural schematic diagram of the workbench of this utility model.

[0022] In the diagram: 1. Support leg; 2. Workbench; 3. Sample frame; 4. Adjusting rod; 5. Adjusting groove; 6. Drive motor; 7. First sample roller; 8. Sliding frame; 801. Laser rangefinder; 9. Motor frame; 10. Rotary motor; 11. Drive wheel; 12. Transmission belt; 13. Transmission wheel; 14. Second sample roller; 15. Heating rod; 16. Hinge; 17. Door; 18. Handle; 19. Control panel; 20. Control buttons; 21. Display screen. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4This utility model provides a technical solution: a novel PVC two-roller sample making machine, including a sample making frame 3, a workbench 2 fixedly connected to the bottom of the sample making frame 3, a hinge 16 and a control panel 19 fixedly connected to the front of the workbench 2, an adjustment rod 4 fixedly connected to the front of the sample making frame 3, adjustment grooves 5 on both sides of the sample making frame 3, a sliding frame 8 movably connected to the inner side of the adjustment groove 5, a laser rangefinder 801 fixedly connected to the back of the sliding frame 8, a second sample making roller 14 movably connected to the inner side of the sliding frame 8, a motor frame 9 fixedly connected to one side of the sliding frame 8, a rotary motor 10 fixedly connected to one side of the motor frame 9, a drive wheel 11 fixedly connected to the drive end of the rotary motor 10, and a transmission belt 12 movably connected to the outer side of the drive wheel 11.

[0025] Furthermore, a drive motor 6 is fixedly connected to one side of the sample-making frame 3, and a first sample-making roller 7 is fixedly connected to the drive end of the drive motor 6. The first sample-making roller 7 is movably connected to the inner side of the sample-making frame 3. By starting the drive motor 6, the drive motor 6 can drive the first sample-making roller 7 to rotate counterclockwise.

[0026] Furthermore, a transmission wheel 13 is fixedly connected to the other end of the second sample roller 14. The transmission wheel 13 is connected to the transmission belt 12, and the transmission wheel 13 enables the transmission belt 12 to drive the second sample roller 14 to rotate when it is running.

[0027] Furthermore, a heating rod 15 is installed through one end of both the first sampling roller 7 and the second sampling roller 14. There are two heating rods 15, and the two heating rods 15 are of the same length. Heat is emitted through the heating rods 15, and the heat can heat the first sampling roller 7 and the second sampling roller 14, so that the first sampling roller 7 and the second sampling roller 14 can heat the PVC material.

[0028] Furthermore, a box door 17 is installed on the back of the workbench 2 via a hinge 16, and a handle 18 is fixedly connected to the front of the box door 17. The handle 18 facilitates the worker to pull the box door 17 to open and close it via the hinge 16.

[0029] Furthermore, a display screen 21 is embedded in the front of the control panel 19, and control buttons 20 are installed on the side of the front of the control panel 19 away from the display screen 21, so that staff can easily operate the sample making machine through the control panel 19.

[0030] Furthermore, the bottom of the workbench 2 is fixedly connected with support legs 1. There are four support legs 1, which are located at the four corners of the bottom of the workbench 2. The support legs 1 make the sample making machine more stable and less prone to shaking.

[0031] Working Principle: After installation, first check the installation, fixation, and safety protection of this utility model. When using the PVC two-roll sample making machine, when the operator needs to make a PVC sample, the laser rangefinder 801 emits a laser to measure the distance between the first sample roller 7 and the second sample roller 14. After measurement, the operator activates the adjusting rod 4 according to the sample thickness. The adjusting rod 4 pushes the sliding frame 8 to slide through the adjusting groove 5. At this time, the sliding frame 8 drives the second sample roller 14 to move closer to or further away from the first sample roller 7, thereby adjusting the distance between the first sample roller 7 and the second sample roller 14. After adjustment, the operator places the PVC material between the first sample roller 7 and the second sample roller 14, and the heating rod 15 emits heat. The sample is transferred to the first sampling roller 7 and the second sampling roller 14. At this time, the drive motor 6 drives the first sampling roller 7 to rotate counterclockwise, while the rotary motor 10 drives the transmission belt 12 to rotate clockwise through the drive wheel 11. The transmission belt 12 drives the second sampling roller 14 to rotate clockwise through the transmission wheel 13. At this time, the first sampling roller 7 and the second sampling roller 14 will sample the PVC material. During the sampling process, when the distance between the first sampling roller 7 and the second sampling roller 14 changes, the laser rangefinder 801 will monitor it in real time. After detecting the error, the adjusting rod 4 will automatically start and adjust the distance between the first sampling roller 7 and the second sampling roller 14. This completes the use of this utility model. This utility model has a simple structure and is safe and convenient to use.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel two roll proof press for PVC comprising a proof press frame (3) characterised in that: The bottom of the sample-making frame (3) is fixedly connected to a workbench (2). The front of the workbench (2) is fixedly connected to a hinge (16) and a control panel (19). The front of the sample-making frame (3) is fixedly connected to an adjustment rod (4). Adjustment slots (5) are provided on both sides of the sample-making frame (3). A sliding frame (8) is movably connected to the inner side of the adjustment slot (5). A laser rangefinder (801) is fixedly connected to the back of the sliding frame (8). A second sample-making roller (14) is movably connected to the inner side of the sliding frame (8). A motor frame (9) is fixedly connected to one side of the sliding frame (8). A rotary motor (10) is fixedly connected to one side of the motor frame (9). A drive wheel (11) is fixedly connected to the drive end of the rotary motor (10). A transmission belt (12) is movably connected to the outer side of the drive wheel (11).

2. A novel PVC two roll proof press as claimed in claim 1, wherein: A drive motor (6) is fixedly connected to one side of the sample making frame (3), and a first sample making roller (7) is fixedly connected to the drive end of the drive motor (6). The first sample making roller (7) is movably connected to the inner side of the sample making frame (3).

3. A novel two roll PVC proofing machine as claimed in claim 1, wherein: The other end of the second sample roller (14) is fixedly connected to a drive wheel (13), which is connected to the drive belt (12).

4. A novel two roll PVC proofing machine as claimed in claim 2, wherein: A heating rod (15) is installed through one end of both the first sample roller (7) and the second sample roller (14). There are two heating rods (15), and the two heating rods (15) are of the same length.

5. A novel two roll PVC proofing machine as claimed in claim 1, wherein: A door (17) is mounted on the back of the workbench (2) via a hinge (16), and a handle (18) is fixedly connected to the front of the door (17).

6. A novel two roll PVC proofing machine as claimed in claim 1, wherein: The control panel (19) has a display screen (21) embedded in its front, and control buttons (20) are installed on the side of the control panel (19) away from the display screen (21).

7. A novel PVC two-roller sample making machine according to claim 1, characterized in that: The bottom of the workbench (2) is fixedly connected to a support leg (1), and there are four support legs (1), which are located at the four corners of the bottom of the workbench (2).