Extrusion forming equipment for steel door leaf protection shell

By introducing a foldable protective mechanism into the steel door panel extrusion molding equipment, the problem of lack of protection for moving parts in the existing technology is solved, and safe protection is achieved during equipment operation.

CN224087826UActive Publication Date: 2026-04-07SHANXI QIDIXIN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing steel door shell extrusion molding equipment is insufficient to protect moving parts, making it easy for personnel to be injured by impact when they accidentally enter the work area.

Method used

A steel door leaf shell extrusion molding equipment with a foldable protective mechanism was designed. The equipment uses components such as a fixed cylinder, a slide, an electric telescopic rod, and a protective plate to protect the equipment during operation.

Benefits of technology

It improves the protective effect of the equipment during operation, prevents operators from being injured during operation, and ensures safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses steel door leaf protective shell extrusion forming equipment, and relates to the technical field of steel door leaves, the steel door leaf protective shell extrusion forming equipment comprises a mounting frame, a foldable protective mechanism is arranged on one side of the mounting frame, the foldable protective mechanism comprises a fixing cylinder fixedly connected with one side of the mounting frame, a first sliding groove is formed in the fixing cylinder, and a second sliding groove is formed in the fixing cylinder. And a first electric telescopic rod is fixedly connected to the interior of the first sliding groove, a first sliding block is fixedly connected to the telescopic end of the first electric telescopic rod, and a connecting rod is hinged to one side of the first sliding block. According to the extrusion forming equipment, through cooperative use of the fixed cylinder, the first sliding groove, the first electric telescopic rod, the first sliding block, a connecting rod, a movable block, a protection plate and a sliding rod, when the equipment runs, an operator is prone to being injured due to errors during operation, protection can be conducted through a foldable protection mechanism during equipment running, and the safety of the equipment is improved. The protection effect is improved, and the protection function is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of steel door panel technology, specifically a steel door panel shell extrusion molding equipment. Background Technology

[0002] In modern architectural decoration projects, steel door shells are a common decorative component. They not only have an aesthetically pleasing appearance, but also effectively protect the door frame from bumps and wear. The forming and processing of steel door shells usually requires multiple processes, such as stamping, bending, and welding. Between these processes, the workpiece needs to be fixed and rotated to adapt to the processing requirements of different work stations.

[0003] A search revealed a composite extrusion molding device for steel door shells, disclosed in Chinese Patent Publication No. CN209452562U. The device includes a molding machine, characterized by a fixing device on one side of the molding machine. The fixing device includes a support frame, a movable plate, a cylinder, a piston rod, an air pipe, and a suction cup. The support frame is installed on one side of the molding machine, the cylinder is installed at the top of the support frame, the bottom end of the piston rod is connected to the movable plate, the movable plate is located outside the air pipe, the suction cup is installed below the air pipe, one end of the air pipe is connected to an adjustment device, and one end of the suction cup is connected to a clamping device.

[0004] While the above solutions enable quick disassembly and replacement of the suction cup and air tube, and the entire process is simple and requires no tools, the extrusion molding device in the above patent is difficult to protect the moving parts. If personnel accidentally enter the work area during equipment operation, they are easily hit by the moving plate or suction cup, resulting in fractures or contusions. Therefore, we provide a steel door leaf shell extrusion molding device to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a steel door leaf shell extrusion molding equipment to solve the problems mentioned in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a steel door leaf protective shell extrusion molding equipment, including a mounting frame, a foldable protective mechanism provided on one side of the mounting frame, the foldable protective mechanism including a fixed cylinder fixedly connected to one side of the mounting frame, a first sliding groove opened inside the fixed cylinder, a first electric telescopic rod fixedly connected inside the first sliding groove, a first slider fixedly connected to the telescopic end of the first electric telescopic rod, a connecting rod hinged to one side of the first slider, a movable block hinged to the end of the connecting rod away from the first slider, a protective plate fixedly connected to one side of the movable block, a sliding rod slidably connected to the other side of the protective plate, and one end of the sliding rod hinged to the other end of the fixed cylinder.

[0007] Preferably, the interior of the first slider is slidably connected to the outer surface of the fixed cylinder, and the first slider passes through the fixed cylinder. The fixed cylinder can guide the first slider and prevent the first slider from falling off during sliding.

[0008] Preferably, a fixing block is fixedly connected to one side of the mounting bracket, and a second sliding groove is formed on the inner wall of the fixing block. A second electric telescopic rod is fixedly connected inside the second sliding groove, and a second slider is fixedly connected to the telescopic end of the second electric telescopic rod. One side of the second slider is slidably connected to the inside of the second sliding groove. The slider can be pushed inside the fixing block for adjustment by the second electric telescopic rod, which facilitates the movement of the adsorbed steel plate.

[0009] Preferably, a connecting plate is fixedly connected to the upper surface of the second slider, and a third electric telescopic rod is fixedly connected to the lower surface of the connecting plate. A lifting plate is fixedly connected to the telescopic end of the third electric telescopic rod, and a retractable hose is fixedly connected to the inner wall of the lifting plate. The retractable hose passes through the lifting plate. The height of the adsorbed steel plate can be adjusted by the third electric telescopic rod, making it convenient to transfer the adsorbed steel plate to the extrusion position.

[0010] Preferably, an air suction pipe is fixedly connected to the inner wall of the connecting plate. The air suction pipe passes through the connecting plate, and the air suction port of the air suction pipe is fixedly connected to a retractable hose. Air can be suctioned through an external device to prevent the steel plate from falling off during adsorption.

[0011] Preferably, the air inlet of the retractable hose is fixedly connected to a quick-release device, the lower surface of the quick-release device is fixedly connected to a connecting pipe, and the air inlet of the connecting pipe is fixedly connected to an adsorption plate. The adsorption plate can be disassembled by the quick-release device, making it convenient to replace different types of adsorption plates.

[0012] Preferably, a connecting frame is fixedly connected to the lower surface of the fixing block, and a conveying device is fixedly connected to the lower end of the connecting frame. A motor is fixedly connected to one side of the conveying device. When the steel plate is placed on the conveying device, the steel plate can be moved by the motor.

[0013] Preferably, the output shaft of the motor is fixedly connected to a rotating roller, and a sprocket is fixedly connected to the end of the rotating roller away from the motor. A chain is engaged on the outer surface of the sprocket. The extrusion equipment body is fixedly connected to one side of the conveying equipment. Under the action of the motor, the rotating roller can be driven to rotate, which facilitates the conveying of the steel plate to be extruded.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The extrusion molding equipment of this application uses a fixed cylinder, a first chute, a first electric telescopic rod, a first slider, a connecting rod, a movable block, a protective plate, and a sliding rod in combination. When the equipment is running, the operator is prone to making mistakes and causing injury. The foldable protective mechanism can provide protection when the equipment is running, which helps to improve the protective effect and realize the protective function.

[0016] 2. The extrusion molding equipment of this application uses a fixed block, a second slide, a second electric telescopic rod, a second slider, a connecting plate, a third electric telescopic rod, a lifting plate, and a telescopic hose in combination. When it is necessary to move the adsorbed steel plate, the second electric telescopic rod can push the slider and the connecting plate to move, so as to move the adsorbed steel plate to the extrusion equipment body and facilitate the extrusion of the steel plate. Attached Figure Description

[0017] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the rear view of this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the foldable protective mechanism of this utility model;

[0020] Figure 4 This is a three-dimensional cross-sectional view of the fixing block of this utility model;

[0021] Figure 5 This is a three-dimensional structural diagram of the mobile device of this utility model;

[0022] Figure 6 This is a three-dimensional cross-sectional view of the fixed cylinder of this utility model;

[0023] Figure 7 This is a three-dimensional structural diagram of the conveying equipment of this utility model.

[0024] Numbered in the diagram: 1. Mounting bracket;

[0025] 2. Foldable protective mechanism; 201. Fixed cylinder; 202. First slide groove; 203. First electric telescopic rod; 204. First slider; 205. Connecting rod; 206. Movable block; 207. Protective plate; 208. Slide rod;

[0026] 3. Fixed block; 4. Second slide rail; 5. Second electric telescopic rod; 6. Second slider; 7. Connecting plate; 8. Third electric telescopic rod; 9. Lifting plate; 10. Telescopic hose; 11. Suction pipe; 12. Quick-disassembly equipment; 13. Connecting pipe; 14. Adsorption plate; 15. Connecting frame; 16. Conveying equipment; 17. Motor; 18. Rotating roller; 19. Sprocket; 20. Chain; 21. Extrusion equipment body. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] like Figure 1 As shown, this utility model provides a technical solution for a steel door leaf shell extrusion molding equipment, including a mounting frame 1, a fixing block 3 fixedly connected to one side of the mounting frame 1, a connecting frame 15 fixedly connected to the lower surface of the fixing block 3, a conveying device 16 fixedly connected to the lower end of the connecting frame 15, and a motor 17 fixedly connected to one side of the conveying device 16. The fixing block 3 is installed on the connecting frame 15, and the fixing block 3 can be installed on the conveying device 16 through the connecting frame 15, which plays a fixing role. The motor 17 is installed on the conveying device 16, and the motor 17 can drive the steel plate to move.

[0029] like Figure 2 and Figure 7 As shown, the output shaft of the motor 17 is fixedly connected to a rotating roller 18. A sprocket 19 is fixedly connected to the end of the rotating roller 18 away from the motor 17. A chain 20 is meshed on the outer surface of the sprocket 19. The extrusion equipment body 21 is fixedly connected to one side of the conveying device 16. The rotating roller 18 is mounted on the motor 17, and the motor 17 can drive the rotating roller 18 to rotate. When the rotating roller 18 rotates, it can drive the sprocket 19 mounted on the rotating roller 18 to rotate synchronously, thereby driving the chain 20 mounted on the sprocket 19 to transmit power, which facilitates the conveying of the steel plate placed on the rotating roller 18. The extrusion equipment body 21 is mounted on the conveying device 16, which can facilitate the extrusion of the steel plate.

[0030] like Figure 4 and Figure 5As shown, the inner wall of the fixing block 3 is provided with a second sliding groove 4. A second electric telescopic rod 5 is fixedly connected inside the second sliding groove 4. A second slider 6 is fixedly connected to the telescopic end of the second electric telescopic rod 5. A connecting plate 7 is fixedly connected to the upper surface of the second slider 6. An air suction pipe 11 is fixedly connected to the inner wall of the connecting plate 7. The air suction pipe 11 passes through the connecting plate 7. The air suction port of the air suction pipe 11 is fixedly connected to the telescopic hose 10. The air suction pipe 11 is installed on the connecting plate 7. The connecting plate 7 can fix the air suction pipe 11 to prevent it from falling off during operation. The connection between the air suction pipe 11 and the telescopic hose 10 can facilitate the flow of the adsorbed gas and facilitate the adsorption of the steel plate.

[0031] A third electric telescopic rod 8 is fixedly connected to the lower surface of the connecting plate 7. A lifting plate 9 is fixedly connected to the telescopic end of the third electric telescopic rod 8. A telescopic hose 10 is fixedly connected to the inner wall of the lifting plate 9. A quick-release device 12 is fixedly connected to the air inlet of the telescopic hose 10. A connecting pipe 13 is fixedly connected to the lower surface of the quick-release device 12. An adsorption plate 14 is fixedly connected to the air inlet of the connecting pipe 13. The quick-release device 12 is installed on the telescopic hose 10. Different types of adsorption plates 14 can be quickly installed and replaced through the quick-release device 12, which is convenient for adsorbing steel plates. The connecting pipe 13 is installed on the adsorption plate 14, which can circulate the adsorbed gas. The flexible hose 10 passes through the lifting plate 9. The third electric telescopic rod 8 is installed on the connecting plate 7. The lifting plate 9 can be moved up and down by the third electric telescopic rod 8, which facilitates the height adjustment of the adsorbed steel plate and helps to improve the extrusion of the steel plate. The lifting plate 9 can fix the flexible hose 10 to prevent it from falling off during extension and retraction. One side of the second slider 6 is slidably connected to the inside of the second slide groove 4. The second slide groove 4 set inside the fixing block 3 allows the second electric telescopic rod 5 and the second slider 6 to be installed inside the fixing block 3. The second electric telescopic rod 5 is installed on the second slider 6. The second electric telescopic rod 5 can push the second slider 6 and the connecting plate 7 to be adjusted left and right.

[0032] like Figure 3 and Figure 6 As shown, a foldable protective mechanism 2 is provided on one side of the mounting frame 1. The foldable protective mechanism 2 includes a fixed cylinder 201 fixedly connected to one side of the mounting frame 1. A first sliding groove 202 is provided inside the fixed cylinder 201. A first electric telescopic rod 203 is fixedly connected inside the first sliding groove 202. A first slider 204 is fixedly connected to the telescopic end of the first electric telescopic rod 203. The inside of the first slider 204 is slidably connected to the outer surface of the fixed cylinder 201. The first slider 204 passes through the fixed cylinder 201 and is installed on the fixed cylinder 201. Under the action of the first electric telescopic rod 203, the first slider 204 can be pushed to slide back and forth.

[0033] A connecting rod 205 is hinged to one side of the first slider 204. A movable block 206 is hinged to the end of the connecting rod 205 away from the first slider 204. A protective plate 207 is fixedly connected to one side of the movable block 206. A sliding rod 208 is slidably connected to the other side of the protective plate 207. One end of the sliding rod 208 is hinged to the other end of the fixed cylinder 201. When the equipment is working, the operator is prone to making mistakes during operation, resulting in personal injury. The foldable protective mechanism 2 can protect the equipment during operation and has a good protective effect.

[0034] The first electric telescopic rod 203, the second electric telescopic rod 5, the third electric telescopic rod 8, the telescopic hose 10, the quick-disassembly device 12, the motor 17, and the extrusion device body 21 in this application are all common electrical devices in the prior art, and their models or specific structures will not be described in detail in this application.

[0035] Working principle: When steel door panels need to be extruded, the operator first places the steel door panel on the conveyor 16. The motor 17 drives the rotating roller 18 and sprocket 19 to rotate, and the sprocket 19 drives the chain 20 to rotate synchronously, thus conveying the steel door panel. When the steel door panel moves to the suction position, the third electric telescopic rod 8 pushes the lifting plate 9 to descend. The telescopic hose 10 is designed to extend and retract according to the adjustment of the lifting plate 9. The quick-disassembly device 12 allows for easy replacement and installation of the suction plate 14. When the adsorbed steel plate needs to be transferred, the second electric telescopic rod 5 can push the second slider 6 and the connecting plate 7 to adjust left and right, making it convenient to move the adsorbed steel plate into the extrusion equipment body 21 for extrusion. When the extrusion equipment body 21 extrudes the steel plate, under the action of the first electric telescopic rod 203, the first slider 204 can be pushed to slide on the fixed cylinder 201, and the connecting rod 205 can be moved, thereby unfolding the protective plates 207 on both sides, which can protect the area around the extrusion and moving equipment, prevent operators from making mistakes and causing injury, and achieve the protective function.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A steel door leaf casing extrusion molding equipment, comprising a mounting frame (1), characterized in that: A foldable protective mechanism (2) is provided on one side of the mounting frame (1). The foldable protective mechanism (2) includes a fixed cylinder (201) fixedly connected to one side of the mounting frame (1). A first sliding groove (202) is provided inside the fixed cylinder (201). A first electric telescopic rod (203) is fixedly connected inside the first sliding groove (202). A first slider (204) is fixedly connected to the telescopic end of the first electric telescopic rod (203). A connecting rod (205) is hinged to one side of the first slider (204). A movable block (206) is hinged to one end of the connecting rod (205) away from the first slider (204). A protective plate (207) is fixedly connected to one side of the movable block (206). A sliding rod (208) is slidably connected to the other side of the protective plate (207). One end of the sliding rod (208) is hinged to the other end of the fixed cylinder (201).

2. The steel door leaf casing extrusion molding equipment according to claim 1, characterized in that: The interior of the first slider (204) is slidably connected to the outer surface of the fixed cylinder (201), and the first slider (204) passes through the fixed cylinder (201).

3. The steel door leaf casing extrusion molding equipment according to claim 1, characterized in that: A fixing block (3) is fixedly connected to one side of the mounting bracket (1). A second sliding groove (4) is provided on the inner wall of the fixing block (3). A second electric telescopic rod (5) is fixedly connected inside the second sliding groove (4). A second slider (6) is fixedly connected to the telescopic end of the second electric telescopic rod (5). One side of the second slider (6) is slidably connected to the inner wall of the second sliding groove (4).

4. The steel door leaf casing extrusion molding equipment according to claim 3, characterized in that: A connecting plate (7) is fixedly connected to the upper surface of the second slider (6), and a third electric telescopic rod (8) is fixedly connected to the lower surface of the connecting plate (7). A lifting plate (9) is fixedly connected to the telescopic end of the third electric telescopic rod (8), and a retractable hose (10) is fixedly connected to the inner wall of the lifting plate (9). The retractable hose (10) passes through the lifting plate (9).

5. The steel door leaf casing extrusion molding equipment according to claim 4, characterized in that: The inner wall of the connecting plate (7) is fixedly connected to an air suction pipe (11), which penetrates the connecting plate (7). The air suction port of the air suction pipe (11) is fixedly connected to the retractable hose (10).

6. The steel door leaf casing extrusion molding equipment according to claim 4, characterized in that: The air inlet of the retractable hose (10) is fixedly connected to a quick-release device (12), the lower surface of the quick-release device (12) is fixedly connected to a connecting pipe (13), and the air inlet of the connecting pipe (13) is fixedly connected to an adsorption plate (14).

7. The steel door leaf casing extrusion molding equipment according to claim 3, characterized in that: A connecting frame (15) is fixedly connected to the lower surface of the fixed block (3), and a conveying device (16) is fixedly connected to the lower end of the connecting frame (15). A motor (17) is fixedly connected to one side of the conveying device (16).

8. The steel door leaf casing extrusion molding equipment according to claim 7, characterized in that: The output shaft of the motor (17) is fixedly connected to a rotating roller (18), and a sprocket (19) is fixedly connected to one end of the rotating roller (18) away from the motor (17). A chain (20) is meshed on the outer surface of the sprocket (19), and an extrusion device body (21) is fixedly connected to one side of the conveying device (16).

Citation Information

Patent Citations

  • Composite extrusion forming equipment for steel door leaf protective shell

    CN209452562U