Auxiliary slicer for PVC (polyvinyl chloride) raw materials

By designing an automated PVC raw material slitting machine, which utilizes a motor-driven feeding shaft, driven turntable, and crawler conveyor system, the problem of continuous slitting requiring multiple people in existing technologies has been solved, realizing automated continuous slitting of PVC materials and improving processing efficiency.

CN224275173UActive Publication Date: 2026-05-26CHONGQING XINJINJUN ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING XINJINJUN ELECTRONICS CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-26

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Abstract

The utility model provides an auxiliary slicer for PVC (polyvinyl chloride) raw materials, which relates to the technical field of slicers and comprises a base, a slicing component used for separating PVC materials is fixedly mounted on one side of the base, a vertical plate and a support frame are mounted on two sides of the base respectively, a circulating component used for circulating feeding is mounted between the vertical plate and the support frame, and the vertical plate and the support frame are fixedly mounted on the base. A discharging opening is formed in one side of the base, and a penetrating hole is formed in the bottom of the base. After being sliced, the main material can move upwards and be transferred into the third conveying crawler belt, the main material can be turned over and transferred back to the second conveying crawler belt under the conveying of the third conveying crawler belt, and the main material is transferred to the first conveying crawler belt for continuous conveying under the action of the second conveying crawler belt. By means of the structure, automatic continuous slicing of the materials can be achieved, the PVC materials do not need to be manually and continuously transferred, and therefore the continuous slicing machine is suitable for continuous slicing operation of the large PVC materials, and the slicing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of slitting machine technology, and more specifically, to a PVC raw material auxiliary slitting machine. Background Technology

[0002] In the processing of PVC foam pads, the raw material is relatively thick. Therefore, in order to meet the required thickness of the PVC foam pads, it is necessary to cut the PVC foam pads into sheets so that the cut foam pads meet the required thickness. For example, a foam EVA sheet cutting machine with adjustable thickness is described in patent announcement number CN210081902U, which includes a front fixed plate, a rear fixed plate, a worktable, a first arc-shaped support plate, a second arc-shaped support plate, a fixed shaft, foam material, a left fixed rod, a right fixed rod, a blade, a left connecting plate, a right connecting plate, a support plate, a connecting plate, a base plate, a ball bearing, a left stop block, a right stop block, a threaded pipe, a threaded rod, a slide rod, a front mounting plate, a rear mounting plate, a third arc-shaped support plate, a fourth arc-shaped support plate, a rotating shaft, a first motor, a front hanging plate, a rear hanging plate, a connecting shaft, and a second motor.

[0003] The aforementioned slitting machine separates the material into two layers after slitting: a finished product with the correct thickness and the main material that needs to be slitting continuously. After completing a single slitting operation, the operator needs to manually place the material, which means that multiple people are needed to perform continuous slitting during the processing of large PVC foam pads. This not only results in poor slitting efficiency but also high workload. Therefore, we have made improvements and proposed a PVC raw material auxiliary slitting machine. Utility Model Content

[0004] The main purpose of this invention is to provide an auxiliary PVC raw material slitting machine, which can effectively solve the problem that existing slitting devices cannot continuously and automatically slit PVC foam pads.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A PVC raw material auxiliary slitting machine includes a base, a slitting component for separating PVC material is fixedly installed on one side of the base, upright plates and support frames are respectively installed on both sides of the base, a circulation component for circulating feeding is installed between the upright plates and support frames, a discharge port is provided on one side of the base, and a perforation is provided at the bottom of the base.

[0007] Preferably, the upper surface of the base is provided with a support platform for receiving materials, and a mounting seat is provided on both sides of the support platform. An auxiliary motor is fixedly installed on one side of the mounting seat, and a feeding shaft is installed on the mounting seat through the auxiliary motor. A set of stabilizing shafts is provided on one side of the feeding shaft.

[0008] Preferably, the slitting assembly includes two shields, which are fixedly installed on both sides of the base. A driven turntable is rotatably installed inside the shield, and a flexible plate is provided between the two driven turntables. A separation blade for separating materials is provided on one side of the flexible plate.

[0009] Preferably, a drive motor is fixedly installed on the outer side of one of the shields, and the output end of the drive motor is fixedly connected to one of the driven turntables.

[0010] Preferably, a set of fixing brackets is fixedly installed between the two shields. The fixing brackets are two layers connected by bolts. The upper side of the separating blade is located in the middle of the fixing brackets, the lower side of the separating blade is located inside the perforation, and the two sides of the separating blade are located inside the shields. The surface of the fixing brackets is provided with guide plates.

[0011] Preferably, the circulation assembly includes three sets of track shafts, and a first conveyor track, a second conveyor track, and a third conveyor track are respectively arranged on the outer side of the three sets of track shafts. The first conveyor track and the third conveyor track are located on both sides of the base, and the third conveyor track is located between the first conveyor track and the third conveyor track. Three conveyor motors are fixedly installed on the outer side of the upright plate, and each conveyor motor is fixedly connected to the corresponding track shaft.

[0012] A matching baffle is installed on one side of the support frame, and the three sets of track shafts are rotatably installed between the matching baffle and the upright plate.

[0013] Preferably, slide rails are installed on both sides of the upright plate at the turning points of the first and third conveyor tracks. Slide seats are slidably installed inside the slide rails via support springs, and limit baffles are fixedly installed on the outer side of the slide seats.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] (1) By starting the auxiliary motor, the feeding shaft can be driven to rotate, so that when the PVC material enters the tray, the PVC material can continue to move forward by rotating the feeding shaft, and the PVC material can be stably cooperated with the separating blade to achieve the splitting. Furthermore, by cooperating with the stabilizing shaft and the feeding shaft, the position of the PVC material can be avoided when it is split, thereby improving the quality of continuous splitting.

[0016] (2) By starting the drive motor, a driven turntable can be driven to rotate. Under the rotation of the driven turntable, another driven turntable is used to make the outer flexible plate move stably and continuously. In this way, the continuously entering PVC material can be used to cut the PVC material at the current position using the separating blade. During the cutting, a guide plate is set on the surface of the fixed frame, so that the upper guide plate will discharge the main material upward, while the lower guide plate will discharge the cut product material from the feeding port, thereby realizing automatic material discharge operation.

[0017] (3) By starting the corresponding conveyor motor, the corresponding track shaft is driven to rotate. Under this drive, the corresponding first, second, or third conveyor track can move, thereby realizing the material conveying. After the slicing, the main material will move upward and be transferred to the third conveyor track. Under the conveying of the third conveyor track, the main material can be flipped and transferred back to the second conveyor track. Under the action of the second conveyor track, the main material is transferred to the first conveyor track for continuous conveying. The first conveyor track can receive the main material and convey it to the base again for continuous slicing. The lengths of the first and second conveyor tracks can be changed as needed. PVC material can be freely stored and retrieved before the first conveyor track feeds in the material. The above structure can realize automatic continuous slicing of materials without the need for manual continuous transfer of PVC material position, thus being suitable for continuous slicing of large PVC materials and improving the efficiency of slicing.

[0018] (4) By setting a slide rail at its flipping point and using a support spring to push the slide block, the limiting baffle limits the position of the main material and ensures that one side of the main material is always attached to the surface of the corresponding first or third conveyor belt, and then flips and is conveyed under the conveying of the first or third conveyor belt, and is transferred using the second conveyor belt, so that this application does not require manual loading and unloading. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0020] Figure 2 This is a three-dimensional structural schematic diagram of the present invention from another perspective;

[0021] Figure 3 This is a top view of the structure of this utility model;

[0022] Figure 4 for Figure 3 Schematic diagram of the cross-sectional structure at point AA;

[0023] Figure 5 for Figure 3 Schematic diagram of the cross-sectional structure at point BB.

[0024] In the diagram: 1. Base; 101. Perforation; 102. Feed port; 2. Vertical plate; 3. Support frame; 4. Sliding assembly; 401. Cover; 402. Drive motor; 403. Driven turntable; 404. Flexible plate; 4041. Separating blade; 405. Fixing frame; 4051. Guide plate; 5. Circulation assembly; 501. Conveyor motor; 502. Matching baffle; 503. Track shaft; 504. First conveyor track; 505. Second conveyor track; 506. Third conveyor track; 507. Slide rail; 508. Slide seat; 509. Support spring; 510. Limiting baffle; 6. Support platform; 7. Mounting seat; 8. Stabilizing shaft; 9. Feeding shaft; 10. Auxiliary motor. Detailed Implementation

[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0026] like Figures 1 to 5 As shown, a PVC raw material auxiliary slitting machine includes a base 1, a slitting component 4 for separating PVC material is fixedly installed on one side of the base 1, a vertical plate 2 and a support frame 3 are respectively installed on both sides of the base 1, a circulation component 5 for circulating feeding is installed between the vertical plate 2 and the support frame 3, a discharge port 102 is provided on one side of the base 1, and a perforation 101 is provided at the bottom of the base 1.

[0027] In this embodiment, a support platform 6 for receiving materials is provided on the upper surface of the base 1, and a mounting seat 7 is provided on both sides of the support platform 6. An auxiliary motor 10 is fixedly installed on one side of the mounting seat 7, and a feeding shaft 9 is installed on the mounting seat 7 through the auxiliary motor 10. A set of stabilizing shafts 8 is provided on one side of the feeding shaft 9.

[0028] By starting the auxiliary motor 10, the feeding shaft 9 can be driven to rotate. When the PVC material enters the tray 6, the rotation of the feeding shaft 9 allows the PVC material to continue moving forward and stably cooperate with the separating blade 4041 to achieve slicing. Furthermore, the cooperation between the stabilizing shaft 8 and the feeding shaft 9 can prevent the PVC material from moving during slicing, thereby improving the quality of continuous slicing.

[0029] In this embodiment, the slitting assembly 4 includes two shields 401. The shields 401 are fixedly installed on both sides of the base 1. A driven turntable 403 is rotatably installed inside the shields 401. A flexible plate 404 is provided between the two driven turntables 403. A separating blade 4041 for separating materials is provided on one side of the flexible plate 404.

[0030] A drive motor 402 is fixedly installed on the outer side of one of the shields 401, and the output end of the drive motor 402 is fixedly connected to one of the driven turntables 403.

[0031] A set of fixing brackets 405 is fixedly installed between the two side shields 401. The fixing brackets 405 are two-layered and bolted together. The upper side of the separating blade 4041 is located in the middle of the fixing brackets 405, the lower side of the separating blade 4041 is located inside the through hole 101, and the two sides of the separating blade 4041 are located inside the shields 401. A guide plate 4051 is provided on the surface of the fixing brackets 405. In specific implementation, the installation position of the fixing brackets 405 can be adjusted as needed, thereby adjusting the height of the separating blade 4041 to achieve different thicknesses of cutting.

[0032] By starting the drive motor 402, a driven turntable 403 can be driven to rotate. With the rotation of the driven turntable 403, in conjunction with another driven turntable 403, the outer flexible plate 404 can move stably and continuously. In conjunction with the continuously entering PVC material, the separating blade 4041 can cut the PVC material at the current position into sheets. During the sheet cutting, a guide plate 4051 is provided on the surface of the fixing frame 405. The upper guide plate 4051 will discharge the main material upward, while the lower guide plate 4051 will discharge the sheeted product material from the feeding port 102, thereby realizing automatic material discharge operation.

[0033] In this embodiment, the circulation component 5 includes three sets of track shafts 503. A first conveyor track 504, a second conveyor track 505, and a third conveyor track 506 are respectively arranged on the outer side of the three sets of track shafts 503. The first conveyor track 504 and the third conveyor track 506 are located on both sides of the base 1, and the third conveyor track 506 is located between the first conveyor track 504 and the third conveyor track 506. Three conveyor motors 501 are fixedly installed on the outer side of the upright plate 2. Each conveyor motor 501 is fixedly connected to the corresponding track shaft 503.

[0034] A mating baffle 502 is installed on one side of the support frame 3, and three sets of track shafts 503 are rotatably installed between the mating baffle 502 and the vertical plate 2.

[0035] By activating the corresponding conveyor motor 501, the corresponding track shaft 503 is driven to rotate. Under this drive, the corresponding first conveyor track 504, second conveyor track 505, or third conveyor track 506 can move, thereby realizing the conveying of materials. After slicing, the main material will move upward and be transferred to the third conveyor track 506. Under the conveying of the third conveyor track 506, the main material can be flipped and transferred back to the second conveyor track 505. Under the action of the second conveyor track 505, the main material is transferred to the first conveyor track 504 for continuous conveying. The first conveyor track 504 can receive the main material and convey it back to the base 1 for continuous slicing processing. The lengths of the first conveyor track 504 and the second conveyor track 505 can be changed as needed. PVC material can be freely stored and retrieved before the first conveyor track 504 feeds in the material. With the above structure, the material can be automatically and continuously sliced ​​without the need for manual continuous transfer of the PVC material position, thus making it suitable for continuous slicing operations of large PVC materials and improving the efficiency of slicing.

[0036] In this embodiment, slide rails 507 are installed on both sides of the upright plate 2 at the turning points of the first conveyor track 504 and the third conveyor track 506. A slide block 508 is slidably installed inside the slide rail 507 through a support spring 509. A limit baffle 510 is fixedly installed on the outside of the slide block 508.

[0037] In order to enable the main material to be flipped and circulated, a slide rail 507 is set at the flipping point, and a support spring 509 pushes the slide block 508 so that the limiting baffle 510 limits the position of the main material and ensures that one side of the main material is always in contact with the surface of the corresponding first conveyor belt 504 or third conveyor belt 506. Then, it is flipped and conveyed under the conveying of the first conveyor belt 504 or third conveyor belt 506, and transferred by the second conveyor belt 505. Thus, this application does not require manual loading and unloading.

[0038] The working principle of this PVC raw material-assisted slitting machine:

[0039] When in use, first place the PVC material on the surface of the first conveyor belt 504, then start all the conveyor motors 501 to make the first conveyor belt 504, the second conveyor belt 505 or the third conveyor belt 506 move and convey the material. Multiple PVC materials need to be stored in advance during the initial processing.

[0040] After the PVC material enters the tray 6, the PVC material can continue to move forward by rotating the feeding shaft 9, and the stabilizing shaft 8 cooperates with the feeding shaft 9 to prevent the PVC material from moving when it is being cut into sheets.

[0041] Then, by starting the drive motor 402, a driven turntable 403 can be driven to rotate. With the rotation of the driven turntable 403, in conjunction with another driven turntable 403, the outer flexible plate 404 can move stably and continuously. In this way, in conjunction with the continuously entering PVC material, the separating blade 4041 can cut the PVC material at the current position into sheets. During the sheet cutting, the guide plate 4051 is provided on the surface of the fixed frame 405. The upper guide plate 4051 will discharge the main material upward, while the lower guide plate 4051 will discharge the sheeted product material from the feeding port 102, thereby realizing automatic material discharge operation.

[0042] The main material is transferred upwards to the third conveyor belt 506. Under the conveying of the third conveyor belt 506, the main material can be flipped and transferred back to the second conveyor belt 505. Under the action of the second conveyor belt 505, the main material is transferred to the first conveyor belt 504 for continuous conveying. During the flipping, the support spring 509 pushes the slide 508, so that the limiting baffle 510 limits the position of the main material and keeps one side of the main material always in contact with the surface of the corresponding first conveyor belt 504 or third conveyor belt 506, and then flipped and conveyed under the conveying of the first conveyor belt 504 or third conveyor belt 506.

[0043] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all the implementation methods here. Any obvious variations or modifications derived from the technical solutions of this utility model are still within the protection scope of this utility model.

Claims

1. A PVC raw material auxiliary slitting machine, comprising a base (1), characterized in that: A sheet-opening assembly (4) for separating PVC material is fixedly installed on one side of the base (1). A vertical plate (2) and a support frame (3) are respectively installed on both sides of the base (1). A circulation assembly (5) for circulating material feeding is installed between the vertical plate (2) and the support frame (3). A discharge port (102) is provided on one side of the base (1). A perforation (101) is provided at the bottom of the base (1).

2. The PVC raw material auxiliary slitting machine according to claim 1, characterized in that: The upper surface of the base (1) is provided with a support platform (6) for receiving materials. The support platform (6) is provided with a mounting seat (7) on both sides. An auxiliary motor (10) is fixedly installed on one side of the mounting seat (7). A feeding shaft (9) is installed on the mounting seat (7) through the auxiliary motor (10). A set of stabilizing shafts (8) is provided on one side of the feeding shaft (9).

3. The PVC raw material auxiliary slitting machine according to claim 1, characterized in that: The slitting assembly (4) includes two shields (401), which are fixedly installed on both sides of the base (1). A driven turntable (403) is rotatably installed inside the shield (401). A flexible plate (404) is provided between the driven turntables (403) on both sides. A separation blade (4041) for separating materials is provided on one side of the flexible plate (404).

4. A PVC raw material auxiliary slitting machine according to claim 3, characterized in that: A drive motor (402) is fixedly installed on the outside of one side of the shield (401), and the output end of the drive motor (402) is fixedly connected to one of the driven turntables (403).

5. A PVC raw material auxiliary slitting machine according to claim 3, characterized in that: A set of fixing brackets (405) is fixedly installed between the two shields (401). The fixing brackets (405) are two layers connected by bolts. The upper side of the separating blade (4041) is located in the middle of the fixing bracket (405), the lower side of the separating blade (4041) is located inside the perforation (101), and the two sides of the separating blade (4041) are located inside the shield (401). A guide plate (4051) is provided on the surface of the fixing bracket (405).

6. The PVC raw material auxiliary slitting machine according to claim 1, characterized in that: The circulation component (5) includes three sets of track shafts (503). A first conveyor track (504), a second conveyor track (505), and a third conveyor track (506) are respectively arranged on the outside of the three sets of track shafts (503). The first conveyor track (504) and the third conveyor track (506) are located on both sides of the base (1). The third conveyor track (506) is located between the first conveyor track (504) and the third conveyor track (506). Three conveyor motors (501) are fixedly installed on the outside of the upright plate (2). Each conveyor motor (501) is fixedly connected to the corresponding track shaft (503). The support frame (3) is equipped with a mating baffle (502) on one side, and the three sets of track shafts (503) are rotatably installed between the mating baffle (502) and the upright plate (2).

7. A PVC raw material auxiliary slitting machine according to claim 6, characterized in that: The upright plate (2) is equipped with slide rails (507) on both sides at the turning points of the first conveyor track (504) and the third conveyor track (506). A slide block (508) is slidably installed inside the slide rail (507) by a support spring (509). A limit baffle (510) is fixedly installed on the outside of the slide block (508).

Citation Information

Patent Citations

  • Foam EVA slicer with adjustable thickness

    CN210081902U