Adjustable extrusion device for deformation resistance of door leaf

By designing an adjustable door leaf anti-deformation extrusion device, the problems of inconvenient pressure plate spacing adjustment and impurity cleaning are solved, realizing convenient extrusion shaping and cleaning, and ensuring the extrusion quality of the door leaf.

CN223475959UActive Publication Date: 2025-10-28ZHEJIANG JINKAI DOOR
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Patent Information

Application Number
CN202422968444.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-28
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The existing door leaf processing extrusion and shaping equipment has difficulty in adjusting the pressure plate spacing and cannot clean impurities, resulting in troublesome use and damage to the door leaf during the extrusion process.

Method used

An adjustable door leaf anti-deformation extrusion device was designed, which includes a dust removal component and an adjustment component. Impurities are removed by an air pump, a hollow column, an air distribution pipe and an air nozzle, and the pressure plate spacing is adjusted by a lead screw and a limiting boss to achieve convenient extrusion shaping.

Benefits of technology

It enables convenient adjustment of the pressure plate spacing and cleaning of impurities, ensuring the quality of the door leaf during the extrusion process and preventing damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an adjustable extrusion device for deformation resistance of a door leaf, which relates to the field of extrusion devices and comprises a base, the upper side of the base is connected with a support frame, the upper end of the support frame is connected with a top plate, the upper end of the base is provided with a lower hydraulic rod, and the upper end of the lower hydraulic rod is connected with a middle pressing plate. An upper bearing plate and a lower bearing plate are arranged on the upper side and the lower side of the middle pressing plate, an upper hydraulic rod is connected to the lower side of the top plate, a top pressing plate is connected to the lower end of the upper hydraulic rod, an extrusion plate is connected to the lower end of the top pressing plate, and an ash removal assembly is arranged on the rear side of the middle pressing plate and comprises an air blowing pump. The air outlet end of the air blowing pump is connected with a hollow column, the front side of the hollow column is connected with an air distribution pipe, and the front end of the air distribution pipe is connected with an air nozzle. The extrusion forming device solves the problems that according to existing extrusion forming equipment for door leaf machining, the distance between pressing plates is troublesome to adjust, and impurities cannot be cleaned in the extrusion process.
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Description

Technical Field

[0001] This utility model relates to the field of extrusion device technology, specifically to an adjustable door leaf anti-deformation extrusion device. Background Technology

[0002] Stainless steel doors are made by cutting and pressing stainless steel sheets. The main material is vacuum-plated stainless steel sheet, and the filling material is usually wood, glue, foam, or honeycomb paper. To facilitate splicing and inserting the filling material, the single side of the stainless steel door leaf is generally bent into a U-shape before the filling material is added. A search revealed existing technology (publication number: CN218079715U), which describes "an extrusion and shaping device for stainless steel door panels, belonging to the field of stainless steel door panel processing equipment, solving the problem of inconsistent door panel shaping in existing extrusion and shaping equipment. It includes a gantry frame, a hydraulic press, and multiple pressure plates. The pressure plates are slidably installed from top to bottom in grooves opened on both sides of the gantry frame. Two vertically arranged pull ropes are symmetrically arranged in the grooves. Each pressure plate is movably fitted between the two pull ropes. A limit plate is fixed to the pull rope below each pressure plate. A vertically arranged limit rod is provided in the groove outside the pressure plate. The two ends of the limit rod are connected to the gantry frame at the upper and lower ends of the groove, respectively. A spacer seat for limiting the distance between adjacent pressure plates is movably placed on the top of each pressure plate. This extrusion and shaping device can adjust the distance between adjacent pressure plates to be uniform according to the thickness of the door panel, ensuring the consistency of door panel shaping."

[0003] While existing door leaf extrusion shaping equipment achieves consistency in door leaf shaping, it still has some shortcomings: the spacer used in existing door leaf extrusion shaping equipment is inconvenient to use. On the one hand, it requires multiple specifications to be prepared, and on the other hand, it requires multiple adjustments to meet the needs of door leaves of different thicknesses, making it quite troublesome to use. Secondly, the lack of a door leaf cleaning process before extrusion means that impurities on the door leaf surface can damage the door leaf during the extrusion process. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, an adjustable door leaf anti-deformation extrusion device is provided to solve the problems of the existing door leaf processing extrusion shaping equipment having trouble adjusting the pressure plate spacing and being unable to clean impurities during the extrusion process.

[0005] To achieve the above objectives, an adjustable door leaf anti-deformation compression device is provided, comprising: a base, a support frame connected to the upper side of the base, and a top plate connected to the upper end of the support frame; a lower hydraulic rod provided at the upper end of the base, and an intermediate pressure plate connected to the upper end of the lower hydraulic rod; an upper pressure plate and a lower pressure plate provided on the upper and lower sides of the intermediate pressure plate; an upper hydraulic rod connected to the lower side of the top plate, and a top pressure plate connected to the lower end of the upper hydraulic rod; a pressing plate connected to the lower end of the top pressure plate; a dust removal assembly provided at the rear side of the intermediate pressure plate, the dust removal assembly including an air pump, and a hollow column connected to the air outlet end of the air pump; an air distribution pipe connected to the front side of the hollow column, and an air nozzle connected to the front end of the air distribution pipe; and an adjusting member provided between the intermediate pressure plates, the adjusting member being located inside the support frame.

[0006] Furthermore, the two ends of the intermediate pressure plate are movably connected to the inside of the support frame, and the intermediate pressure plate has multiple sets of parallel vertical components.

[0007] Furthermore, the upper pressure plate has a sliding groove inside, and a lead screw is provided inside the sliding groove, with a handle connected to the outer end of the lead screw.

[0008] Furthermore, the groove is internally slidably connected to a threaded sleeve, which is screwed onto the outside of the lead screw, and a limiting boss is connected to the upper end of the threaded sleeve.

[0009] Furthermore, a connecting rod is hinged to the outer wall of the hollow column, and the lower end of the connecting rod is slidably connected to the upper end face of the air distribution pipe, and the hollow column and the air distribution pipe are connected by a flexible hose.

[0010] Furthermore, the lower end of the air distribution pipe is hinged to an electric actuator, and the base of the electric actuator is hinged to the outer wall of the hollow column.

[0011] Furthermore, the adjusting element includes a support block, and the lower end of the support block is connected to a threaded rod, and the lower end of the threaded rod is screwed with a threaded cylinder.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. In use, firstly, according to the size of the door, use the handles on both sides of the upper pressure plate to drive the screw rod to move the limiting boss, thus making it easy to limit the placement position of door panels of different sizes. Then, place the door panel steel plate between the upper and lower pressure plates and between the limiting bosses. Then, through the support block, threaded rod and threaded cylinder included in the adjusting part, it is easy to directly rotate the threaded rod to adjust the compression distance between the upper and lower pressure plates, thus achieving an easy operation effect.

[0014] 2. Before the extrusion operation, the dust and impurities on the surface of the fan door are treated by the air pump, hollow column, connecting rod, air distribution pipe and air nozzle included in the dust removal component. At the same time, the electric push rod drives the air nozzle to rotate up and down, so as to clean the fan door of different thicknesses at different positions between the pressure plates by blowing air, thereby preventing damage to the fan door during the extrusion process. Attached Figure Description

[0015] Figure 1 This is a front view structural diagram of an embodiment of the present utility model.

[0016] Figure 2 This is a schematic cross-sectional view of the upper pressure plate in an embodiment of the present utility model.

[0017] Figure 3 This is a side view of the dust removal component according to an embodiment of the present invention.

[0018] Figure 4 This is a schematic diagram of the connection structure between the air distribution pipe and the jet nozzle in an embodiment of this utility model.

[0019] In the diagram: 1. Base; 11. Support frame; 12. Top plate; 121. Upper hydraulic rod; 122. Top pressure plate; 123. Extrusion plate; 13. Intermediate pressure plate; 131. Upper bearing plate; 1311. Slide groove; 1312. Limiting boss; 1313. Threaded sleeve; 1314. Lead screw; 132. Lower bearing plate; 14. Lower hydraulic rod; 2. Dust removal assembly; 21. Air pump; 22. Hollow column; 23. Connecting rod; 24. Air distribution pipe; 25. Air nozzle; 26. Electric actuator; 3. Adjustable distance component; 31. Support block; 32. Threaded rod; 33. Threaded cylinder. Detailed Implementation

[0020] Reference Figures 1 to 4As shown, this utility model provides an adjustable door leaf anti-deformation compression device, including: a base 1, a support frame 11 connected to the upper side of the base 1, and a top plate 12 connected to the upper end of the support frame 11; a lower hydraulic rod 14 provided at the upper end of the base 1, and an intermediate pressure plate 13 connected to the upper end of the lower hydraulic rod 14; an upper pressure plate 131 and a lower pressure plate 132 provided on the upper and lower sides of the intermediate pressure plate 13; an upper hydraulic rod 121 connected to the lower side of the top plate 12, and a top pressure plate 122 connected to the lower end of the upper hydraulic rod 121; and the top pressure plate 122... The lower end is connected to a pressing plate 123. The rear side of the middle pressure plate 13 is provided with a dust removal component 2, which includes an air pump 21. The air outlet of the air pump 21 is connected to a hollow column 22. The front side of the hollow column 22 is connected to an air distribution pipe 24, and the front end of the air distribution pipe 24 is connected to a jet nozzle 25. An adjusting member 3 is provided between the middle pressure plates 13. The adjusting member 3 is located inside the support frame 11. The adjusting member 3 includes a support block 31. The lower end of the support block 31 is connected to a threaded rod 32, and the lower end of the threaded rod 32 is screwed with a threaded cylinder 33.

[0021] In this embodiment, the base 1, the support frame 11, and the top plate 12 constitute a gantry structure.

[0022] Specifically, the lower end of the middle pressure plate 13 located at the bottom does not have a lower pressure plate 132, and the lower side of the middle pressure plate 13 is directly connected to the lower hydraulic rod 14.

[0023] Specifically, the adjusting member 3 is located on the outside of the upper pressure plate 131, and the adjusting member 3 adjusts the height of the support block 31 according to the thickness of the door, thereby limiting the position of the extrusion during extrusion.

[0024] like Figure 1 branch Figure 4 In the middle, the two ends of the intermediate pressure plate 13 are movably connected to the inside of the support frame 11, and the intermediate pressure plate 13 has multiple sets of parallel upper and lower sections. The upper pressure plate 131 has a sliding groove 1311 inside, and a lead screw 1314 is provided inside the sliding groove 1311. The outer end of the lead screw 1314 is connected to a handle. A threaded sleeve 1313 is slidably connected inside the sliding groove 1311. The threaded sleeve 1313 is screwed to the outside of the lead screw 1314. The upper end of the threaded sleeve 1313 is connected to a limiting boss 1312. A connecting rod 23 is hinged to the outer wall of the hollow column 22. The lower end of the connecting rod 23 is slidably connected to the upper end face of the air distribution pipe 24. The hollow column 22 and the air distribution pipe 24 are connected by a hose. An electric push rod 26 is hinged to the lower end of the air distribution pipe 24. The base 1 of the electric push rod 26 is hinged to the outer wall of the hollow column 22.

[0025] Specifically, the connection method between the two ends of the intermediate pressure plate 13 and the support frame 11 is consistent with the structure of soft connection achieved by tension, limiting plate and limiting rod involved in the prior art, so that the intermediate pressure plates 13 can be driven to move one by one when squeezed up and down.

[0026] As a preferred embodiment, by providing the lead screw 1314, the slide groove 1311 and the threaded sleeve 1313, the spacing of the limiting boss 1312 can be easily adjusted.

[0027] Specifically, the air distribution pipe 24 is set between adjacent intermediate pressure plates 13, and the electric push rod 26 achieves the effect of flipping up and down, making it suitable for fan doors of different thicknesses.

[0028] In use, firstly, according to the size of the door, the drive screw moves the limiting boss by rotating the handles on both sides of the upper pressure plate, thus facilitating the placement of door panels of different sizes. Then, the door panel steel plate is placed between the upper and lower pressure plates and between the limiting bosses. The adjusting mechanism, including the support block, threaded rod, and threaded cylinder, allows for direct rotation of the threaded rod to adjust the compression distance between the upper and lower pressure plates, achieving a convenient operation. Before the compression operation, the dust removal component, including the air pump, hollow column, connecting rod, air distribution pipe, and air nozzle, removes dust and impurities from the door surface. Simultaneously, the electric actuator drives the air nozzle to rotate up and down, cleaning different positions of door panels of different thicknesses between the pressure plates with air, thus preventing damage to the door panel during the compression process.

[0029] The adjustable door leaf anti-deformation extrusion device of this utility model can effectively solve the problems of the existing door leaf processing extrusion and shaping equipment, which has the problem that the pressure plate spacing adjustment is relatively troublesome and that impurities cannot be cleaned during the extrusion process. Based on the existing adjustable door leaf anti-deformation extrusion device technology, it facilitates the adjustment of the pressure plate spacing and the cleaning of impurities on the door leaf surface, thus ensuring the extrusion quality.

Claims

1. An adjustable door leaf anti-deformation compression device, comprising: A base (1) is provided, with a support frame (11) connected to its upper side, and a top plate (12) connected to the upper end of the support frame (11). The base (1) is characterized by having a lower hydraulic rod (14) at its upper end, with an intermediate pressure plate (13) connected to the upper end of the lower hydraulic rod (14). The intermediate pressure plate (13) has an upper pressure plate (131) and a lower pressure plate (132) on its upper and lower sides. The top plate (12) is connected to an upper hydraulic rod (121) at its lower side, and a top pressure plate (132) is connected to the lower end of the upper hydraulic rod (121). 22), and the lower end of the top pressure plate (122) is connected to the extrusion plate (123). The rear side of the intermediate pressure plate (13) is provided with a dust removal assembly (2), and the dust removal assembly (2) includes an air pump (21), and the air outlet of the air pump (21) is connected to a hollow column (22). The front side of the hollow column (22) is connected to an air distribution pipe (24), and the front end of the air distribution pipe (24) is connected to a jet nozzle (25). The intermediate pressure plates (13) are provided with an adjusting member (3), and the adjusting member (3) is located inside the support frame (11).

2. The adjustable door leaf anti-deformation compression device according to claim 1, characterized in that, The two ends of the intermediate pressure plate (13) are movably connected to the inside of the support frame (11), and the intermediate pressure plate (13) is provided with multiple sets of parallel vertical sections.

3. The adjustable door leaf anti-deformation compression device according to claim 1, characterized in that, The upper pressure plate (131) has a sliding groove (1311) inside, and a lead screw (1314) is provided inside the sliding groove (1311), and a handle is connected to the outer end of the lead screw (1314).

4. The adjustable door leaf anti-deformation compression device according to claim 3, characterized in that, The groove (1311) is internally slidably connected to a threaded sleeve (1313), and the threaded sleeve (1313) is screwed to the outside of the lead screw (1314), and the upper end of the threaded sleeve (1313) is connected to a limiting boss (1312).

5. The adjustable door leaf anti-deformation compression device according to claim 1, characterized in that, The hollow column (22) is hinged to a connecting rod (23) on its outer wall, and the lower end of the connecting rod (23) is slidably connected to the upper end face of the air distribution pipe (24). The hollow column (22) and the air distribution pipe (24) are connected by a flexible hose.

6. The adjustable door leaf anti-deformation compression device according to claim 1, characterized in that, The lower end of the air distribution pipe (24) is hinged to an electric actuator (26), and the base (1) of the electric actuator (26) is hinged to the outer wall of the hollow column (22).

7. The adjustable door leaf anti-deformation compression device according to claim 1, characterized in that, The adjusting member (3) includes a support block (31), and the lower end of the support block (31) is connected to a threaded rod (32), and the lower end of the threaded rod (32) is screwed to a threaded cylinder (33).

Citation Information

Patent Citations

  • Extrusion shaping equipment for stainless steel door leaf machining

    CN218079715U