Automatic feeding device for PVC plates

By designing the pusher plate and perforated support plate structure in the automatic feeding device, the problem of poor posture during the transportation of PVC sheets was solved, realizing automatic posture correction and height adjustment, and improving transportation efficiency and flexibility.

CN224211845UActive Publication Date: 2026-05-08FOSHAN GAOMING KANGFEI SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN GAOMING KANGFEI SCI & TECH CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

PVC sheets are prone to shifting when transported on a conveyor belt, resulting in poor posture, which may lead to collision damage and require manual intervention to correct the posture.

Method used

An automatic feeding device was designed, comprising a conveyor belt, side plates, lifting support plates, inclined plates, perforated support plates, a first frame plate, a second frame plate, a push plate, a lead screw, and auxiliary rods. The lead screw is rotated by starting the first motor, the push plate corrects the posture of the material, and the height of the conveyor belt is adjusted by adjusting the position of the lifting groove of the perforated support plate.

Benefits of technology

It achieves automated posture correction, reduces manual intervention, improves transportation efficiency, avoids collision damage to the sheet metal, and increases the flexibility of the conveyor belt height.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224211845U_ABST
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Abstract

The utility model relates to the field of feeding devices, in particular to an automatic PVC plate feeding device which comprises a conveying belt, side plates, a lifting supporting plate, an inclined plate, a porous supporting plate, a first frame plate, a second frame plate, a push plate, a lead screw and an auxiliary rod, the side plates are installed on the front side and the rear side of the conveying belt, the first frame plate is installed on the rear side plate, and the second frame plate is installed on the front side plate. A screw rod is installed in the middle position between the first frame plate and the second frame plate, auxiliary rods are installed at the left end and the right end of the screw rod, a push plate is installed on the screw rod and the auxiliary rods, a lifting supporting plate is installed at the bottom of a side plate, an inclined plate is installed between the side plate and the lifting supporting plate, and a porous supporting plate is installed in the lifting supporting plate. And it is guaranteed that the plates are kept in the correct feeding posture in the conveying and feeding process, the collision risk is avoided, and the overall conveying efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of feeding devices, specifically to an automatic feeding device for PVC sheets. Background Technology

[0002] Automatic feeding machines are designed and manufactured specifically for the plastics and powder production and processing industry. A Chinese patent (authorization announcement number CN 109178785 A) discloses an automatic feeding device for producing PVC sheets from waste PVC. This patented technology uses partitions, pressure plates, and a conveyor belt. When the sheets need to be transported, the operator first places them on the conveyor belt, ensuring the belt moves the sheets without them detaching. However, friction between the sheets and the conveyor belt during transport causes some displacement, altering their posture during transport. This requires correction to prevent damage from collisions due to poor posture during feeding. Therefore, those skilled in the art have provided an automatic feeding device for PVC sheets to solve the problems mentioned in the background art. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides an automatic feeding device for PVC sheets, including a conveyor belt, side plates, a lifting support plate, an inclined plate, a perforated support plate, a first frame plate, a second frame plate, a push plate, a lead screw, and auxiliary rods. Side plates are installed on the front and rear sides of the conveyor belt. The first frame plate is installed on the rear side plate, and the second frame plate is installed on the front side plate. A lead screw is installed in the middle position between the first and second frame plates. Auxiliary rods are installed at the left and right ends of the lead screw. Push plates are installed on the lead screw and auxiliary rods. A lifting support plate is installed at the bottom of the side plates. An inclined plate is installed between the side plates and the lifting support plate. A perforated support plate is installed inside the lifting support plate.

[0004] Preferably, multiple baffles are installed at equal intervals on the side wall of the conveyor belt, a first rotating shaft is installed at the left end of the conveyor belt, a second rotating shaft is installed at the right end of the conveyor belt, and the first rotating shaft is connected to the shaft of the second motor.

[0005] Preferably: a first ear plate and a second ear plate are installed at the bottom of the side plate, a rectangular slot is provided at the left side of the side plate, a first fixing hole is provided on the side plate at both ends of the rectangular slot, a fixing bolt is installed in the second ear plate and the fifth fixing hole, the fifth fixing hole is located at the top of the inclined plate, and a sixth fixing hole is provided at the bottom of the inclined plate.

[0006] Preferably, fixing bolts are installed in the first ear plate and the second fixing hole, the second fixing hole is located at the top of the lifting support plate, the third fixing hole is located at the lower part of the lifting support plate, and the lifting support plate is provided with a lifting groove inside;

[0007] Preferably, a multi-hole support plate is installed in the lifting groove, a base plate is installed at the bottom of the multi-hole support plate, and multiple No. 7 fixing holes are provided at equal intervals on the multi-hole support plate. Fixing bolts can be installed in the No. 7, No. 6 and No. 3 fixing holes.

[0008] Preferably: a first fixing plate is installed on the left and right sides of the first frame plate, a second fixing plate is installed on the left and right sides of the second frame plate, a protruding plate is installed on the front side wall of the second frame plate, a first motor is installed on the protruding plate, and the front end of the lead screw of the first motor is connected to the shaft of the first motor.

[0009] The technical effects and advantages of this utility model are as follows:

[0010] 1. Start motor number one to rotate the lead screw clockwise, and move the direction of the first shelf plate in front of the push plate. The plate is corrected by the force between the push plate and the first shelf plate. The push plate helps to correct the poor posture of the plate, ensuring that the plate maintains the correct loading posture during the transportation and loading process, avoiding the risk of collision and improving the overall transportation efficiency.

[0011] 2. The posture correction function in this design can reduce manual intervention and save manpower;

[0012] 3. This design allows for adjustment of the conveyor belt height by adjusting the position of the perforated support plate in the lifting groove within the lifting support plate, offering high flexibility. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of an automatic feeding device for PVC sheets provided in an embodiment of this application;

[0014] Figure 2 This is a schematic diagram of the structure of an automatic feeding device for PVC sheets in the raised state, provided in an embodiment of this application.

[0015] Figure 3 This is a top view schematic diagram of an automatic feeding device for PVC sheets provided in an embodiment of this application;

[0016] Figure 4 This is an exploded view of an automatic feeding device for PVC sheets provided in an embodiment of this application. Figure 1 ;

[0017] Figure 5 This is an exploded view of an automatic feeding device for PVC sheets provided in an embodiment of this application. Figure 2 .

[0018] In the diagram: 1. Conveyor belt; 2. Side plate; 3. Lifting support plate; 4. Inclined plate; 5. Perforated support plate; 6. Frame plate No. 1; 7. Frame plate No. 2; 8. Push plate; 9. Motor No. 1; 10. Lead screw; 11. Auxiliary rod; 12. Rotating shaft No. 1; 13. Rotating shaft No. 2; 14. Motor No. 2; 101. Baffle; 201. Ear plate No. 1; 202. Ear plate No. 2; 203. Rectangular slot; 204. Fixing hole No. 1; 301. Fixing hole No. 2; 302. Fixing hole No. 3; 303. Lifting slot; 401. Fixing hole No. 5; 402. Fixing hole No. 6; 501. Fixing hole No. 7; 502. Base plate; 601. Fixing plate No. 1; 701. Fixing plate No. 2; 702. Protruding plate. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose. Example

[0020] Please see Figures 1-5 This embodiment provides an automatic feeding device for PVC sheets, including a conveyor belt 1, side plates 2, lifting support plates 3, inclined plates 4, perforated support plates 5, first frame plate 6, second frame plate 7, push plate 8, screw rod 10, and auxiliary rod 11. Side plates 2 are installed on the front and rear sides of the conveyor belt 1. The first frame plate 6 is installed on the rear side plate 2, and the second frame plate 7 is installed on the front side plate 2. The screw rod 10 is installed in the middle between the first frame plate 6 and the second frame plate 7. Auxiliary rods 11 are installed at the left and right ends of the screw rod 10. Push plates 8 are installed on the screw rod 10 and the auxiliary rods 11. The lifting support plate 3 is installed at the bottom of the side plates 2. An inclined plate 4 is installed between the side plates 2 and the lifting support plate 3. The perforated support plate 5 is installed inside the lifting support plate 3.

[0021] Specifically, multiple baffles 101 are installed at equal intervals on the side wall of conveyor belt 1. A first rotating shaft 12 is installed at the left end of conveyor belt 1, and a second rotating shaft 13 is installed at the right end of conveyor belt 1. The first rotating shaft 12 is connected to the shaft of the second motor 14. A first ear plate 201 and a second ear plate 202 are installed at the bottom of side plate 2. A rectangular slot 203 is provided on the left side of side plate 2. A first fixing hole 204 is provided on the side plate 2 at both ends of the rectangular slot 203. Fixing bolts are installed in the second ear plate 202 and the fifth fixing hole 401. The fifth fixing hole 401 is located at the top of inclined plate 4. A sixth fixing hole 402 is provided at the bottom of inclined plate 4. Fixing bolts are installed in the first ear plate 201 and the second fixing hole 301. 301 is located at the top of the lifting support plate 3. The lifting support plate 3 has a No. 3 fixing hole 302 at a lower position. The lifting support plate 3 has a lifting groove 303 inside. A multi-hole support plate 5 is installed in the lifting groove 303. A base plate 502 is installed at the bottom of the multi-hole support plate 5. Multiple No. 7 fixing holes 501 are equally spaced on the multi-hole support plate 5. Fixing bolts can be installed in the No. 7 fixing hole 501, the No. 6 fixing hole 402 and the No. 3 fixing hole 302. The No. 1 fixing plate 601 is installed on the left and right sides of the No. 1 frame plate 6. The No. 2 fixing plate 701 is installed on the left and right sides of the No. 2 frame plate 7. A protruding plate 702 is installed on the front side wall of the No. 2 frame plate 7. The No. 1 motor 9 is installed on the protruding plate 702. The shaft of the No. 1 motor 9 is connected to the front end of the lead screw 10.

[0022] The working principle of this utility model is as follows:

[0023] In an automatic PVC sheet feeding device, starting motor 9 causes screw 10 to rotate clockwise, moving push plate 8 in the direction of first frame plate 6. This allows the sheet to be corrected by the force between push plate 8 and first frame plate 6. Push plate 8 assists in correcting the posture of sheets with poor posture, ensuring that the sheets maintain the correct feeding posture during transportation and feeding, avoiding the risk of collision, and improving overall transportation efficiency. This design adjusts the height of conveyor belt 1 by adjusting the position of perforated support plate 5 in the lifting groove 303 within lifting support plate 3, providing high flexibility.

[0024] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. An automatic feeding device for PVC sheets, characterized in that, Includes a conveyor belt (1), side plates (2), lifting support plates (3), inclined plates (4), perforated support plates (5), first frame plate (6), second frame plate (7), push plate (8), screw rod (10) and auxiliary rod (11). Side plates (2) are installed on the front and rear sides of the conveyor belt (1). The first frame plate (6) is installed on the rear side plate (2). The second frame plate (7) is installed on the front side plate (2). The screw rod (10) is installed in the middle between the first frame plate (6) and the second frame plate (7). The auxiliary rod (11) is installed at the left and right ends of the screw rod (10). The push plate (8) is installed on the screw rod (10) and the auxiliary rod (11). The lifting support plate (3) is installed at the bottom of the side plate (2). The inclined plate (4) is installed between the side plate (2) and the lifting support plate (3). The perforated support plate (5) is installed inside the lifting support plate (3).

2. The automatic feeding device for PVC sheets according to claim 1, characterized in that, Multiple baffles (101) are installed at equal intervals on the side wall of the conveyor belt (1).

3. The automatic feeding device for PVC sheets according to claim 2, characterized in that, The first rotating shaft (12) is installed at the left end of the conveyor belt (1), and the second rotating shaft (13) is installed at the right end of the conveyor belt (1). The first rotating shaft (12) is connected to the shaft of the second motor (14).

4. The automatic feeding device for PVC sheets according to claim 1, characterized in that, The side plate (2) has a first ear plate (201) and a second ear plate (202) installed at the bottom. A rectangular slot (203) is provided on the left side of the side plate (2). A first fixing hole (204) is provided on the side plate (2) at both ends of the rectangular slot (203).

5. The automatic feeding device for PVC sheets according to claim 4, characterized in that, Fixing bolts are installed in the second ear plate (202) and the fifth fixing hole (401). The fifth fixing hole (401) is located at the top of the inclined plate (4), and the sixth fixing hole (402) is located at the bottom of the inclined plate (4).

6. The automatic feeding device for PVC sheets according to claim 4, characterized in that, Fixing bolts are installed in the first ear plate (201) and the second fixing hole (301). The second fixing hole (301) is located at the top of the lifting support plate (3). The third fixing hole (302) is located at the lower part of the lifting support plate (3). The lifting support plate (3) has a lifting groove (303) inside.

7. The automatic feeding device for PVC sheets according to claim 6, characterized in that, A perforated support plate (5) is installed inside the lifting groove (303). A base plate (502) is installed at the bottom of the perforated support plate (5). Multiple No. 7 fixing holes (501) are provided at equal intervals on the perforated support plate (5). Fixing bolts can be installed in the No. 7 fixing hole (501), No. 6 fixing hole (402) and No. 3 fixing hole (302).

8. The automatic feeding device for PVC sheets according to claim 1, characterized in that, The first fixing plate (601) is installed on the left and right sides of the first frame plate (6), and the second fixing plate (701) is installed on the left and right sides of the second frame plate (7).

9. An automatic feeding device for PVC sheets according to claim 8, characterized in that, The front side wall of the second frame plate (7) is equipped with a protruding plate (702), and a first motor (9) is installed on the protruding plate (702). The shaft of the first motor (9) is connected to the front end of the lead screw (10).

Citation Information

Patent Citations

  • Automatic loading device of PVC boards produced by waste PVC

    CN109178785A