Edge trimmer for PVC plate processing

By designing an automated PVC sheet edge cutting machine, and utilizing a combination of fixing and cutting devices, automatic positioning and diversified cutting of PVC sheets are achieved, solving the problems of waste and inefficiency caused by manual movement, and improving cutting accuracy and efficiency.

CN121132801APending Publication Date: 2025-12-16YINGTAN JEON NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202511512947.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2025-12-16

AI Technical Summary

Technical Problem

In existing technologies, PVC sheets require manual movement during cutting, which leads to waste, increased production costs, and low cutting efficiency.

Method used

A PVC sheet processing edge trimming machine was designed, comprising a fixing device, a moving device, and a cutting device. Through the coordinated work of components such as a push block, a telescopic column, a rotating shaft, and a cylinder, the machine achieves automatic positioning and diversified cutting of the sheet.

Benefits of technology

It improves the flexibility and precision of cutting, reduces errors, meets the cutting needs of different shapes and sizes, and improves work efficiency and material utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of plate trimming, and discloses a PVC plate processing edge trimmer which comprises a first bottom plate, a fixing device is fixedly connected to the center of the top of the first bottom plate, supporting plates are fixedly connected to the two sides of the top of the first bottom plate correspondingly, and a cutting device is fixedly connected to the inner sides of the two supporting plates; the cutting device comprises a moving device and an edge cutting device, when the moving device drives the movably connected moving device to move together, the edge cutting device continuously moves downwards to cut the two sides of the PVC plate, the fixing device comprises a handrail, and a plurality of pushing blocks are fixedly connected to the inner side of the handrail; two rectangular plates are fixedly connected to the bottom of the handrail, a sliding device is fixedly connected to the bottom of one rectangular plate, and after the sliding device drives a pushing block connected to the top end to move left and right, the pushing block can quickly fix a PVC plate in the middle and move the PVC plate to the position below the cutting device, and cutting of the cutting device is facilitated.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of plate edge cutting, in particular to a PVC plate processing edge cutting machine. BACKGROUND

[0002] PVC plate is short for Polyvinyl Chloride, which is a kind of plate made of polyvinyl chloride as the main raw material. PVC plate has many properties and wide application fields. However, in the prior art, manual movement is required when cutting PVC plate, which cannot be automatically moved under the cutting device, so that some parts of the plate cannot be effectively utilized, increasing the waste rate of the plate and the production cost. At this time, the operator needs to constantly adjust the position of the cutting tool to complete the entire cutting process, which greatly increases the operation time and labor cost, and reduces the cutting efficiency. Therefore, the present application provides a PVC plate processing edge cutting machine to solve the above problems. SUMMARY

[0003] The present application aims to provide a PVC plate processing edge cutting machine to solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a PVC plate processing edge cutting machine, comprising a first bottom plate, a fixed device is fixedly connected to the top center of the first bottom plate, a supporting plate is fixedly connected to the top of both sides of the first bottom plate, a cutting device is fixedly connected to the inner side of the two supporting plates, the cutting device comprises a moving device and an edge cutting device, when the moving device is pushed forward, the edge cutting device movably connected to the bottom of the moving device will be moved downward, at this time, the edge cutting device will cut the two edges of the PVC plate; The fixed device comprises a railing, a plurality of push blocks are fixedly connected to the inner side of the railing, two rectangular plates are fixedly connected to the bottom of the railing, a sliding device is fixedly connected to the bottom of one of the rectangular plates, the sliding device can drive the railing and the plurality of push blocks connected to the top to move left and right, and the movable push blocks will move the PVC plate in the middle to the cutting device below, facilitating the cutting and edge cutting of the cutting device.

[0005] As a preferred technical solution of the present application, the moving device comprises a groove plate, a telescopic column is fixedly connected to the top center of the groove plate, and a movable block is fixedly connected to the top end of the telescopic column.

[0006] As a preferred technical scheme of the present application, the first rotating shaft is movably connected to the top end of the movable block, the T-shaped block is connected to the outer surface of the center of the first rotating shaft, the top protruding part of the T-shaped block is movably connected to the groove at the top end of the movable block, the swing block is fixedly connected to the bottom of the T-shaped block, and the edge cutting device is movably connected to the two sides of the swing block.

[0007] As a preferred technical scheme of the present application, the edge cutting device comprises four second rotating shafts, the top ends of the four second rotating shafts are movably connected to the two sides of the swing block, the bottom ends of the four second rotating shafts are fixedly connected to two connecting plates, and the first cutting plate is fixedly connected to the bottom of each of the two connecting plates.

[0008] As a preferred technical scheme of the present application, the movable column is movably connected to the middle of the two connecting plates, the outer surface of the movable column is connected to the center of the swing block, the L-shaped block is movably connected to the top end of the movable column, the inner side groove of the L-shaped block is movably connected to the outer side of the connecting plate, the second cutting plate is fixedly connected to the bottom of each of the two ends of the L-shaped block, and the sliding device is movably connected to the bottom of each of the first cutting plate and the second cutting plate.

[0009] As a preferred technical scheme of the present application, the sliding device comprises a second bottom plate, the top of the second bottom plate is fixedly connected to the two sides of the fixed plate, and the top of the fixed plate is movably connected to the hollow plate.

[0010] As a preferred technical scheme of the present application, the center of the top of the second bottom plate is fixedly connected to the air cylinder, the output shaft end of the air cylinder is fixedly connected to the N-shaped plate, the front end of the N-shaped plate is movably connected to the third rotating shaft, the center of the third rotating shaft is movably connected to the gear, the outer surface of the gear is meshingly connected to the two racks, the top of the protruding part of each of the two racks is fixedly connected to the bottom of one of the rectangular plates, the bottom of each of the two racks is movably connected to the sliding rod, and the bottom of each of the two sliding rods is fixedly connected to the top of the two sides of the hollow plate.

[0011] Compared with the prior art, the present application has the following advantages: A PVC plate processing edge cutting machine is provided, which comprises a fixed device and a cutting device. The cutting device is arranged on the top of the fixed device. The cutting device comprises a movable block, a first rotating shaft, a T-shaped block, a swing block, an edge cutting device, a movable column, an L-shaped block, a second cutting plate, a sliding device, a second bottom plate, a fixed plate, a hollow plate, an air cylinder, an N-shaped plate, a third rotating shaft, a gear, two racks, a sliding rod, and a push block.

[0012] The utility model provides a PVC plate processing edge trimmer, through setting up telescopic column in the recessed groove board top, can utilize the impetus of telescopic column, drives the movable block fixed connection of top end to move forward, the T -shaped block of movable block recessed groove department can swing left and right under the activity of first rotary shaft, thereby the swing block auxiliary edge trimmer of T -shaped block bottom fixed connection can staggered cutting back and forth, this cutting mode can ensure higher accuracy, reduce error, guarantee the precision and quality of PVC plate.

[0013] A PVC plate processing edge trimmer, by setting the top of the second rotating shaft at the recesses of the two ends of the swing block, the swing block can move under the activity of the swing block. The movable column is located at the center of the swing block, so it can drive the connection plate fixedly connected to the bottom end of the second rotating shaft and the first cutting plate at the bottom to cut back and forth. The outside of the connection plate is movably connected with the hollow inside of the L-shaped block. When diversified cutting is needed, the second cutting plate at the bottom of the L-shaped block will be lowered to cooperate with the first cutting plate to complete the cutting. This cutting method can meet the needs of different materials and shapes, thereby improving work efficiency.

[0014] A PVC plate processing edge trimmer, by setting the top of the second rotating shaft at the recesses of the two ends of the swing block, the swing block can move under the activity of the swing block. The movable column is located at the center of the swing block, so it can drive the connection plate fixedly connected to the bottom end of the second rotating shaft and the first cutting plate at the bottom to cut back and forth. The outside of the connection plate is movably connected with the hollow inside of the L-shaped block. When diversified cutting is needed, the second cutting plate at the bottom of the L-shaped block will be lowered to cooperate with the first cutting plate to complete the cutting. This cutting method can meet the needs of different materials and shapes, thereby improving work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The side structure of the present application is shown in the figure; Figure 2 The front and side structure of the present application is shown in the figure; Figure 3 The cutting device in the present application is shown in the figure; Figure 4 The moving device in the present application is shown in the figure; Figure 5 The edge trimming device in the present application is shown in the figure; Figure 6 The fixed device in the present application is shown in the figure; Figure 7 The sliding device in the present application is shown in the figure; Figure 8 The gear outer surface connection relationship in the present application is shown in the figure.

[0016] In the figure: 1, the first bottom plate; 2, cutting device; 21, moving device; 211, groove plate; 212, telescopic column; 213, movable block; 214, first rotating shaft; 215, T-shaped block; 216, swing block; 22, trimming device; 221, second rotating shaft; 222, connecting plate; 223, movable column; 224, L-shaped block; 225, second cutting plate; 226, first cutting plate; 3, support plate; 4, fixing device; 41, railing; 42, push block; 43, rectangular plate; 44, sliding device; 441, second bottom plate; 442, fixed plate; 443, hollow plate; 444, air cylinder; 445, N-shaped plate; 446, third rotating shaft; 447, gear; 448, rack; 449, sliding rod. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0018] Embodiment: please refer to Figures 1-8 The application discloses a PVC plate processing trimming machine which comprises a first bottom plate 1, a fixing device 4 is arranged at the top center of the first bottom plate 1 and fixedly connected with the bottom of the first bottom plate 1 at the top center, support plates 3 are arranged at the top of both sides of the first bottom plate 1 and fixedly connected with the bottom of the support plates 3 at the top of both sides, cutting devices 2 are arranged in the inner sides of the two support plates 3 and fixedly connected with the outer sides of the cutting devices 2 in the inner sides of the two support plates 3, the cutting devices 2 are arranged at the top of the fixing device 4, the moving devices 21 in the cutting devices 2 can push the trimming devices 22 to change the cutting position left and right, this cutting mode can increase the flexibility of the device and make the PVC plate processing more diversified. The push blocks 42 in the fixing device 4 can fix the two sides of the PVC plate, then the PVC plate can be cut by moving back and forth under the driving of the sliding devices 44, after the PVC plate is moved, the PVC plate can be flexibly adapted to the cutting requirements of various different shapes and sizes, so that the flexibility and applicability of the device are improved. The cutting device 2 comprises a moving device 21 and a trimming device 22, when the moving device 21 is pushed forward, the trimming device 22 movably connected to the bottom of the moving device 21 is driven to move downward, at this time, the trimming device 22 can cut the two sides of the PVC plate; The fixing device 4 includes a railing 41, a plurality of push blocks 42 are arranged inside the railing 41, and the inside of the railing 41 is fixedly connected with the bottom ends of the plurality of push blocks 42, two rectangular plates 43 are arranged at the bottom of the railing 41, and the bottom of the railing 41 is fixedly connected with the two ends of the top of the two rectangular plates 43, the bottom of one of the rectangular plates 43 is provided with a sliding device 44, and the bottom of the one of the rectangular plates 43 is fixedly connected with the top of the sliding device 44, the sliding device 44 can drive the top connected railing 41 and the plurality of push blocks 42 to move left and right, and the movable push blocks 42 can drive the middle PVC plate to move under the cutting device 2, so as to facilitate the cutting and edge cutting of the cutting device 2.

[0019] The moving device 21 includes a groove plate 211, a telescopic column 212 is arranged at the top center of the groove plate 211, and the top center of the groove plate 211 is fixedly connected with the bottom end of the telescopic column 212.

[0020] The top end of the movable block 213 is provided with a first rotating shaft 214, and the top end of the movable block 213 is movably connected with the two ends of the first rotating shaft 214, the outer surface of the center of the first rotating shaft 214 is provided with a T-shaped block 215, and the outer surface of the center of the first rotating shaft 214 is connected with the protruding part of the T-shaped block 215, and the top protruding part of the T-shaped block 215 is movably connected with the recess at the top end of the movable block 213, the bottom of the T-shaped block 215 is provided with a swing block 216, by arranging the telescopic column 212 at the top of the groove plate 211, the telescopic column 212 can be used to drive the top fixedly connected movable block 213 to move forward, the T-shaped block 215 connected with the recess of the movable block 213 can swing left and right under the activity of the first rotating shaft 214, so as to drive the swing block 216 fixedly connected with the bottom of the T-shaped block 215 to cut the edge device 22 forward and backward, this cutting method can ensure higher accuracy, reduce errors, and ensure the accuracy and quality of the PVC plate. The top of the T-shaped block 215 is fixedly connected with the swing block 216, and the swing block 216 is provided with the edge cutting device 22 on both sides, and the swing block 216 is movably connected with the top of the edge cutting device 22 on both sides.

[0021] The edge cutting device 22 includes four second rotating shafts 221, the top of the four second rotating shafts 221 is movably connected with the recesses on both sides of the swing block 216, the bottom of the four second rotating shafts 221 is provided with two connecting plates 222, and the bottom of the four second rotating shafts 221 is fixedly connected with the inside of the two connecting plates 222, the bottom of each of the two connecting plates 222 is provided with a first cutting plate 226, and the bottom of each of the two connecting plates 222 is fixedly connected with the top of the first cutting plate 226.

[0022] Two said connecting plate 222 corresponding connection has the movable column 223, the movable column 223 outer surface and swing block 216 center through connection, the movable column 223 top is provided with L type block 224, and movable column 223 top and L type block 224 inside top movable connection, and L type block 224 inside recess and connecting plate 222 outside movable connection, the L type block 224 bottom both ends are provided with second cutting plate 225, and L type block 224 bottom both ends and second cutting plate 225 top fixed connection, two said first cutting plate 226 and second cutting plate 225 bottom are provided with sliding device 44, by the top of second rotating shaft 221 setting is located in the recess of swing block 216 both ends, can move under the activity of swing block 216, the movable column 223 is located in the center of swing block 216, so it can drive the connecting plate 222 fixedly connected with the bottom of the first cutting plate 226 of second rotating shaft 221 bottom and the cutting of first cutting plate 226 before and after, the outside of connecting plate 222 and the hollow part of the inside of L type block 224 are in movable connection, when the need for diversification cutting, the second cutting plate 225 at the bottom of L type block 224 both ends will be down to cooperate with the first cutting plate 226 to complete the cutting, this cutting method can meet the needs of different materials and shapes, thereby improving work efficiency. And the first cutting plate 226 and the second cutting plate 225 bottom and the sliding device 44 top corresponding connection.

[0023] The sliding device 44 includes a second bottom plate 441, the second bottom plate 441 top both sides are provided with fixed plate 442, and the second bottom plate 441 top both sides and fixed plate 442 bottom fixed connection, the fixed plate 442 top is provided with hollow plate block 443, and the fixed plate 442 top and hollow plate block 443 bottom both ends movable connection.

[0024] A cylinder 444 is disposed at the top center of the second base plate 441, and the top center of the second base plate 441 is fixedly connected to the bottom of the cylinder 444. An N-shaped plate 445 is disposed at the output shaft end of the cylinder 444, and the output shaft end of the cylinder 444 is fixedly connected to the rear end of the N-shaped plate 445. A third rotating shaft 446 is disposed at the front end of the N-shaped plate 445, and the front end of the N-shaped plate 445 is movably connected to both ends of the third rotating shaft 446. A gear 447 is disposed on the outer surface of the center of the third rotating shaft 446, and the outer surface of the center of the third rotating shaft 446 is movably connected to the center of the gear 447. A rack 448 is disposed on both sides of the outer surface of the gear 447, and both sides of the outer surface of the gear 447 are connected to the inner outer surface of the rack 448. The surfaces are meshed together, and the tops of the protruding parts of the two racks 448 are fixedly connected to the bottom of one of the rectangular plates 43. By fixing an N-shaped plate 445 at the output shaft end of the cylinder 444, the extension and retraction of the cylinder 444 can drive the N-shaped plate 445 to move back and forth. At this time, the gear 447, which is movably connected at the groove of the N-shaped plate 445, will slide on the outer surface of the meshing racks 448 on both sides, so that the sliding racks 448 can drive the rectangular plate 43 fixedly connected at the top to move. After the rectangular plate 43 moves, the push block 42 fixedly connected at the top will move accordingly, allowing the PVC sheet to complete the cutting task quickly and accurately, thereby greatly improving work efficiency. Each of the two racks 448 has a sliding rod 449 at the bottom, and the bottoms of the two racks 448 are movably connected to the top of the sliding rod 449. The bottoms of the two sliding rods 449 are fixedly connected to the top sides of the hollow plate 443.

[0025] The working principle of this invention is as follows: First, the PVC sheet is placed in the center of the railing 41 in the fixing device 4, and then adjusted and fixed by several pushing blocks 42. After all the fixing is completed, the sliding device 44 will move the PVC sheet to the bottom of the cutting device 2 to facilitate the cutting device 2 to cut the sheet. The cutting device 2 includes a moving device 21 and a cutting device 22. The moving device 21 includes a telescopic column 212. When the telescopic column 212 is pushed forward by external power to the movable block 213 fixedly connected at the top, the first rotating shaft 214 located at the front end of the movable block 213 will move the top of the T-shaped block 215, thereby driving the cutting device 22 connected to the grooves on both sides of the swing block 216 to swing left and right.

[0026] The trimming device 22 comprises a movable column 223 which is movably connected in the interior of the swing block 216, when the swing block 216 is pushed by the telescopic column 212, the swing block 216 will only swing forward and backward under the support of the movable column 223, so that the second rotating shaft 221 movably connected at the grooves on both sides of the swing block 216 will drive the first trimming plate 226 at the bottom to cut the PVC plate from front to back. The outer side of the connecting plate 222 and the hollow part of the inner side of the L-shaped block 224 are movably connected, when diversified cutting is needed, the second trimming plate 225 at the bottom of the two ends of the L-shaped block 224 will be lowered to cooperate with the first trimming plate 226 to complete the cutting, this cutting method can adjust the size and shape of the plate according to the actual needs, so that each plate can be maximized, reducing the gap and waste.

[0027] The sliding device 44 comprises a pneumatic cylinder 444, when the pneumatic cylinder 444 is telescoped by its own power, it will drive the N-shaped plate 445 fixedly connected to the output shaft end to move, and the N-shaped plate 445 after moving utilizes the rotation of the third rotating shaft 446 to make the gear 447 can be meshed with the two racks 448 connected to the outer surface to move, the bottom of the rack 448 is movably connected with the sliding rod 449, so that under the push of the pneumatic cylinder 444, the two racks 448 can slide back and forth on the top of the sliding rod 449, preventing the occurrence of jamming after long-term use, while the two racks 448 move, the movement of the push block 42 connected to the top protruding part is also driven, so that the push block 42 can not only fix the PVC plate, but also can move the position to cut, so that the operator only needs to place the plate on the workbench of the cutting machine, adjust the position and then cut, reducing the complexity and difficulty of operation. Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A PVC sheet processing edge trimming machine, comprising a first base plate (1), a fixing device (4) fixedly connected to the top center of the first base plate (1), and support plates (3) fixedly connected to both sides of the top of the first base plate (1), and a cutting device (2) fixedly connected to the inner side of the two support plates (3), characterized in that: The cutting device (2) includes a moving device (21) and a cutting device (22). When the moving device (21) is pushed forward, it will drive the cutting device (22) connected to the bottom of the moving device (21) to move downward. At this time, the cutting device (22) will cut the two sides of the PVC board. The fixing device (4) includes a railing (41), and several push blocks (42) are fixedly connected to the inner side of the railing (41). Two rectangular plates (43) are fixedly connected to the bottom of the railing (41). A sliding device (44) is fixedly connected to the bottom of one of the rectangular plates (43). The sliding device (44) can drive the railing (41) connected to the top and several push blocks (42) to move left and right together. The moving push block (42) will fix the PVC board in the middle to move under the cutting device (2) to facilitate the cutting and trimming of the cutting device (2).

2. The edge-cutting machine for PVC sheet processing according to claim 1, characterized in that: The moving device (21) includes a grooved plate (211), a telescopic column (212) is fixedly connected to the top center of the grooved plate (211), and a movable block (213) is fixedly connected to the top of the telescopic column (212).

3. The edge-cutting machine for processing PVC sheets according to claim 2, characterized in that: The top of the movable block (213) is movably connected to a first rotating shaft (214), and a T-shaped block (215) is connected to the outer surface of the center of the first rotating shaft (214). The protruding part at the top of the T-shaped block (215) is movably connected to the groove at the top of the movable block (213). A swing block (216) is fixedly connected to the bottom of the T-shaped block (215), and a cutting device (22) is movably connected to both sides of the swing block (216).

4. The edge-cutting machine for PVC sheet processing according to claim 3, characterized in that: The cutting device (22) includes four second rotating shafts (221). The top ends of the four second rotating shafts (221) are movably connected to both sides of the swing block (216). The bottom ends of the four second rotating shafts (221) are fixedly connected to two connecting plates (222). The bottom of the two connecting plates (222) is fixedly connected to a first cutting plate (226).

5. The edge-cutting machine for PVC sheet processing according to claim 4, characterized in that: A movable column (223) is connected between the two connecting plates (222). The outer surface of the movable column (223) is connected through the center of the swing block (216). An L-shaped block (224) is movably connected to the top of the movable column (223), and the groove on the inner side of the L-shaped block (224) is movably connected to the outer side of the connecting plate (222). A second cutting plate (225) is fixedly connected to both ends of the bottom of the L-shaped block (224). A sliding device (44) is connected to the bottom of the first cutting plate (226) and the second cutting plate (225).

6. The edge-cutting machine for PVC sheet processing according to claim 5, characterized in that: The sliding device (44) includes a second base plate (441), and fixed plates (442) are fixedly connected to both sides of the top of the second base plate (441). A hollow plate (443) is movably connected to the top of the fixed plate (442).

7. The edge-cutting machine for processing PVC sheets according to claim 6, characterized in that: A cylinder (444) is fixedly connected to the top center of the second base plate (441). An N-shaped plate (445) is fixedly connected to the output shaft end of the cylinder (444). A third rotating shaft (446) is movably connected to the front end of the N-shaped plate (445). A gear (447) is movably connected to the center of the third rotating shaft (446). A rack (448) is meshed on both sides of the outer surface of the gear (447). The top of the protruding part of the two racks (448) is fixedly connected to the bottom of one of the rectangular plates (43). The bottom of the two racks (448) is movably connected to a sliding rod (449). The bottom of the two sliding rods (449) is fixedly connected to the top sides of the hollow plate (443).