A spiral feeding device for PE plate processing

By adjusting the guide belt and electric hydraulic rod of the spiral feeding device, the problems of large space occupation and board misalignment of traditional straight conveyor belts are solved, realizing efficient and automated PE board cutting.

CN224323219UActive Publication Date: 2026-06-05ANHUI JIUNIU POLYMER MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI JIUNIU POLYMER MATERIALS CO LTD
Filing Date
2025-07-24
Publication Date
2026-06-05

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Abstract

The utility model relates to the technical field of plate processing, disclose a spiral feeding device for PE plate processing, including spiral slide, and the PE plate spiral slide down on spiral slide, the end of spiral slide is fixed with the inclined chute that is inclined setting, the inclined chute is provided with the guide portion that is symmetrical to the PE plate deviation correction of sliding out from spiral slide on the inclined chute. The utility model discloses the position of the stabilizing frame is changed by the drive of electric hydraulic rod with the stabilizing frame of both sides of PE plate moving, and the position of PE plate on the inclined chute is adjusted, finally influences the cutting position point of PE plate and cutting blade, finally changes the cutting size of PE plate, the guide belt is wound in the outer lateral wall of multiple first drive wheels, wherein the guide belt steering is downward, then with the spiral slide down of the PE plate on spiral slide is guided, and the guiding effect to the originally deviated PE plate is completed.
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Description

Technical Field

[0001] This utility model relates to the field of sheet material processing technology, and in particular to a spiral feeding device for processing PE sheets. Background Technology

[0002] PE sheets are made of polyethylene, a highly crystalline, non-polar thermoplastic resin. Current PE sheet processing equipment places the material above the machine during the cutting process, then cuts the sheet. After cutting, the material is removed, and a new sheet is placed for the next cutting. This requires automatic feeding of the PE sheets. Traditional feeding devices are straight conveyor belts, which typically occupy a large amount of horizontal space, increasing the processing plant area. Therefore, it is necessary to optimize and improve these traditional straight conveyor belts to ensure that the PE sheets on the conveyor are placed below the corresponding cutting device.

[0003] Meanwhile, the spiral feeding process can cause deviations in the conveying position of PE sheets. Therefore, the sheets need to be repositioned for subsequent cutting, which will undoubtedly increase the workload and reduce the conveying efficiency.

[0004] Therefore, we designed a spiral feeding device for processing PE sheets. Utility Model Content

[0005] The purpose of this invention is to solve the problem that traditional feeding devices are all straight conveyor belts, which usually occupy a lot of horizontal space, which undoubtedly increases the area of ​​the processing plant. Therefore, a spiral feeding device for PE sheet processing is proposed.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A spiral feeding device for processing PE sheets includes a spiral slide and a PE sheet that spirals down on the spiral slide. An inclined slide is fixed at the end of the spiral slide. Guides for correcting the deviation of the PE sheet that slides out of the spiral slide are symmetrically arranged on the inclined slide. An electric hydraulic rod for pushing and changing the position of the PE sheet is also symmetrically arranged on the inclined slide. A pressing plate for pressing the PE sheet is also provided on the inclined slide.

[0008] Preferably, a cutting blade for cutting PE sheets is provided below the inclined slide, and a double conveyor belt is also provided below the inclined slide, with drive rollers at both ends of the double conveyor belt. A base plate is provided between the double conveyor belts, and the cutting blade is mounted on the base plate through mounting holes.

[0009] Preferably, the inclined slide sidewall is symmetrically provided with a first cavity, and the guide portion slides within the first cavity, the guide portion comprising:

[0010] The protective plate has a right-angled trapezoidal cross section and a first drive wheel is provided at each of the four corners of the protective plate. The protective plate is also provided with a drive motor, and the output end of the drive motor is connected to the first drive wheel.

[0011] A guide belt is wound around the outer wall of a plurality of first drive wheels.

[0012] Preferably, the inclined slide sidewall is symmetrically provided with a second cavity, and the electro-hydraulic rod is installed in the second cavity. The output end of the electro-hydraulic rod is fixed with a stabilizing frame that slides in the second cavity, and the stabilizing frame is connected to the protective plate through a connecting rod.

[0013] Preferably, the pressing plate rotates on the side wall of the inclined slide via a movable frame, and the pressing plate is rotatably connected to the movable frame. The movable frame is pressed down and rotated by a tension spring against the side wall of the inclined slide.

[0014] Preferably, the bottom of the pressing plate is provided with a rotating groove, and a second drive wheel is provided in the rotating groove.

[0015] The beneficial effects of this utility model are as follows:

[0016] 1. In this utility model, the guide belt is wound around the outer wall of multiple first drive wheels, wherein the guide belt turns downward and guides the PE sheet material that spirals down from the spiral slide, and completes the guiding function of the originally offset PE sheet material.

[0017] 2. This utility model uses an electric hydraulic rod to drive the stabilizers on both sides of the PE sheet to move and change the position of the stabilizers, thereby adjusting the position of the PE sheet on the inclined slide, ultimately affecting the cutting position of the PE sheet and the cutting blade, and finally changing the cutting size of the PE sheet. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a spiral feeding device for processing PE sheets proposed in this utility model;

[0019] Figure 2 This is a side view of a spiral feeding device for processing PE sheets according to the present invention.

[0020] Figure 3 The above and below are isometric views of a spiral feeding device for processing PE sheets proposed in this utility model.

[0021] Figure 4 for Figure 3 Enlarged structural diagram at point A;

[0022] Figure 5 This is a schematic diagram of the guide section in a spiral feeding device for processing PE sheets, as proposed in this utility model.

[0023] In the diagram: 1. Spiral slide; 2. Inclined slide; 3. PE sheet; 4. Double conveyor belts; 5. Drive roller; 6. Base plate; 7. Mounting hole; 8. Cutting blade;

[0024] 9. Guide section; 91. Protective plate; 92. First drive wheel; 93. Guide belt;

[0025] 10. Stabilizer; 11. Pressing plate; 12. Connecting rod; 13. Electro-hydraulic rod; 14. Second drive wheel; 15. Movable frame; 16. Tension spring. Detailed Implementation

[0026] Reference Figures 1-5 A spiral feeding device for processing PE sheets includes a spiral slide 1 and a PE sheet 3 that spirally slides down the spiral slide 1. The end of the spiral slide 1 is fixed with an inclined slide 2 that is inclined. Therefore, the PE sheet 3 will spiral down the spiral slide 1 to complete the guiding and conveying of the PE sheet 3. Compared with the traditional feeding devices, which are all straight conveyor belts, this spiral conveying will save horizontal space.

[0027] The inclined slide 2 is symmetrically provided with guide parts 9 for correcting the deviation of the PE sheet 3 sliding out from the spiral slide 1. The side wall of the inclined slide 2 is symmetrically provided with a first cavity, and the guide parts 9 slide in the first cavity. The guide parts 9 include a protective plate 91. The protective plate 91 has a right trapezoidal cross section, and a first drive wheel 92 is provided at each of the four corners of the protective plate 91. The protective plate 91 is also provided with a drive motor, and the output end of the drive motor is connected to the first drive wheel 92. Therefore, after the first drive wheel 92 is driven, it rotates together with the guide belt 93.

[0028] The guide belt 93 is wound around the outer wall of the multiple first drive wheels 92. The guide belt 93 turns downward and guides the PE sheet 3 that spirals down from the spiral slide 1, thus completing the guiding function of the originally offset PE sheet 3.

[0029] The inclined slide 2 is also symmetrically provided with an electric hydraulic rod 13 that pushes and changes the position of the PE sheet 3. The side wall of the inclined slide 2 is symmetrically provided with a second cavity, and the electric hydraulic rod 13 is installed in the second cavity. The output end of the electric hydraulic rod 13 is fixed with a stabilizing frame 10 that slides in the second cavity. Therefore, opening the electric hydraulic rod 13 will push the PE sheet 3 located between the two stabilizing frames 10 to change its position laterally.

[0030] The stabilizer 10 is connected to the protective plate 91 via the connecting rod 12. Therefore, the stabilizer 10, along with the guide part 9, moves the PE sheet 3 together, thereby changing the cutting position of the cutting blade 8 and adjusting the cutting size of the PE sheet 3.

[0031] The inclined slide 2 is also equipped with a pressing plate 11 for pressing the PE sheet 3. The pressing plate 11 rotates on the side wall of the inclined slide 2 via a movable frame 15, and the pressing plate 11 is rotatably connected to the movable frame 15. The movable frame 15 is pressed down and rotated by a tension spring 16 on the side wall of the inclined slide 2. The bottom of the pressing plate 11 is provided with a rotating groove, and a second drive wheel 14 is provided in the rotating groove. The pressing plate 11 will press the PE sheet 3 through the tension spring 16, and then rotate together with the second drive wheel 14 under the drive of the external drive device, which will push the PE sheet 3 down.

[0032] Below the inclined slide 2, there is a cutting blade 8 for cutting PE sheet 3. Below the inclined slide 2, there is also a double conveyor belt 4, with drive rollers 5 at both ends of the double conveyor belt 4. A base plate 6 is provided between the double conveyor belt 4, and the cutting blade 8 is mounted on the base plate 6 through the mounting hole 7. In this way, when the PE sheet 3 is conveyed downward, the PE sheet 3 is connected to the double conveyor belt 4. At the same time, under the action of the second drive wheel 14, the PE sheet 3 is driven to move towards the cutting blade 8, thus completing the cutting of the PE sheet 3.

[0033] At the same time, the electric hydraulic rod 13 drives the stabilizers 10 on both sides of the PE sheet 3 to move and change the position of the stabilizers 10, thereby adjusting the position of the PE sheet 3 on the inclined slide 2, ultimately affecting the cutting position of the PE sheet 3 and the cutting blade 8, and finally changing the cutting size of the PE sheet 3.

[0034] The working principle of this utility model is as follows:

[0035] First, the PE sheet 3 will spiral down from the spiral slide 1, completing the guiding and conveying of the PE sheet 3. The guide belt 93 turns downward and then guides the PE sheet 3 that is spiraling down from the spiral slide 1, completing the guiding function of the originally offset PE sheet 3. The output end of the electric hydraulic rod 13 is fixed with a stabilizing frame 10 that slides in the second cavity. Therefore, opening the electric hydraulic rod 13 will push the PE sheet 3 located between the two stabilizing frames 10 to change its position laterally. The stabilizing frame 10 is connected to the protective plate 91 through the connecting rod 12. Therefore, the stabilizing frame 10, along with the guide part 9, will move the PE sheet 3 together. This will move the stabilizing frames 10 on both sides of the PE sheet 3, changing the position of the stabilizing frames 10, thereby adjusting the position of the PE sheet 3 on the inclined slide 2, and ultimately affecting the cutting position point of the PE sheet 3 and the cutting blade 8, thus changing the cutting size of the PE sheet 3.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A spiral feeding device for processing PE sheets, comprising a spiral slide (1) and a PE sheet (3) spirally sliding down the spiral slide (1), characterized in that, The spiral slide (1) is fixed with an inclined slide (2) at its end. The inclined slide (2) is symmetrically provided with guide parts (9) for correcting the deviation of the PE sheet (3) sliding out from the spiral slide (1). The inclined slide (2) is also symmetrically provided with electric hydraulic rods (13) for pushing and changing the position of the PE sheet (3). The inclined slide (2) is also provided with a pressing plate (11) for pressing the PE sheet (3).

2. The spiral feeding device for processing PE sheets according to claim 1, characterized in that, Below the inclined slide (2) is a cutting blade (8) for cutting PE sheet (3). Below the inclined slide (2) is also a double conveyor belt (4), and at both ends of the double conveyor belt (4) are transmission rollers (5). Between the double conveyor belts (4) is a base plate (6), and the cutting blade (8) is mounted on the base plate (6) through the mounting hole (7).

3. The spiral feeding device for processing PE sheets according to claim 1, characterized in that, The inclined slide (2) has symmetrically formed first cavities on its sidewalls, and the guide part (9) slides within the first cavity. The guide part (9) includes: The protective plate (91) has a right trapezoidal cross section and is provided with a first drive wheel (92) at each of the four corners of the protective plate (91). The protective plate (91) is also provided with a drive motor, and the output end of the drive motor is connected to the first drive wheel (92). A guide belt (93) is wound around the outer side wall of a plurality of first drive wheels (92).

4. A spiral feeding device for processing PE sheets according to claim 3, characterized in that, The inclined slide (2) has a second cavity symmetrically opened on its side wall, and an electric hydraulic rod (13) is installed in the second cavity. The output end of the electric hydraulic rod (13) is fixed with a stabilizing frame (10) that slides in the second cavity, and the stabilizing frame (10) is connected to the protective plate (91) through a connecting rod (12).

5. A spiral feeding device for processing PE sheets according to claim 1, characterized in that, The pressing plate (11) rotates on the side wall of the inclined slide (2) via the movable frame (15), and the pressing plate (11) is rotatably connected to the movable frame (15). The movable frame (15) is pressed down and rotated by the tension spring (16) and the side wall of the inclined slide (2).

6. A spiral feeding device for processing PE sheets according to claim 1, characterized in that, The bottom of the pressing plate (11) is provided with a rotating groove, and a second drive wheel (14) is provided in the rotating groove.