Fireproof door core plate demolding device
The fire door core board demolding device, which uses a high-pressure air nozzle and a suction cup electric telescopic rod in conjunction with a drive motor, solves the problems of low efficiency and damage to the core board and mold caused by traditional demolding methods, and achieves automated and efficient demolding, thereby improving production efficiency and quality.
Patent Information
- Application Number
- CN202520015968.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Traditional demolding methods are inefficient, easily damage the core board surface, and prolonged operation leads to severe mold wear, increasing production costs. Semi-automated devices have low automation levels, affecting production line efficiency.
The demolding method uses a combination of high-pressure air jet nozzles and suction cup electric telescopic rods, along with a drive motor and conveyor, to achieve automated demolding. Adjustable height rollers and embedded clamping mechanisms ensure the quality and aesthetics of the core board.
It improves demolding efficiency, avoids damage to the core board surface and mold wear, reduces labor costs, and enhances the overall efficiency and economic benefits of the production line.
Smart Images

Figure CN223719787U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fireproof door core plate stripping technology field especially relates to fireproof door core plate stripping device. BACKGROUND
[0002] In today's society, with the rapid development of the construction industry and the increasing demand of people for safety performance, the quality and performance of fireproof door as an integral part of the building directly relate to people's life and property safety, and the fireproof door as an important fireproof partition in the building is usually made of inorganic materials such as expanded perlite, aluminum silicate fiber and vermiculite, which is made through specific process formula and forming technology. These materials have good heat insulation and flame retardant properties, which are the key to realizing the fireproof function of the fireproof door. In the production process of the core plate, stripping is a key process step, which directly relates to the shape accuracy, surface quality and production efficiency of the core plate. The stripping link in the manufacturing process is particularly important.
[0003] The traditional stripping method adopts manual knocking or mechanical vibration, which not only has low efficiency, but also easily damages the surface of the core plate, affecting the overall quality and appearance of the product. In addition, long-term stripping operation may cause serious wear of the mold, increase production cost and affect the fireproof performance. Secondly, the traditional manual stripping method consumes a lot of time and labor, and the semi-automatic stripping device has low automation level, especially in large-scale production, the low stripping efficiency is particularly prominent, which seriously affects the overall efficiency of the production line. UTILITY MODEL CONTENTS
[0004] The fireproof door core plate stripping device solves the problems of low efficiency, easy damage to the surface of the core plate, long-term stripping operation may cause serious wear of the mold, increase production cost and low automation level of the semi-automatic stripping device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A fireproof door core plate stripping device, comprising a bottom plate, a support frame is arranged below the bottom plate, and a conveyor is arranged at both ends of the middle part of the bottom plate, a mounting frame is arranged on the top of the conveyor at both ends, a recess is arranged in the middle part above the mounting frame, a long shaft screw is arranged inside the recess, a movable block matched with the recess is arranged outside the long shaft screw to form a sliding mechanism, movable gears are arranged at both sides of the bottom of the movable block, a horizontal plate is arranged on the side surface of the movable block, a group of electric telescopic rods are arranged inside the horizontal plate, suction cups are arranged at the bottom of the electric telescopic rods, height-adjustable roller shafts are arranged on the side edge of the mounting frame in the middle part of the conveyor, high-pressure gas pipes are arranged on both sides of the conveyor at one end, and a plurality of embedded clamping mechanisms are arranged on both sides of the conveyor at the other end.
[0007] Preferably, a support top is arranged below the support frame, and a threaded column is arranged on the top of the support top, and a threaded hole matched with the threaded column is arranged on the bottom of the support frame.
[0008] Preferably, the sliding mechanism comprises a driving motor, a strip-shaped tooth, a cover plate, and a driving motor is arranged on one side of the long-shaft screw rod, the output end of the driving motor is connected to the long-shaft screw rod, the cover plate is arranged above the screw rod, the strip-shaped tooth is arranged on both sides of the recess bottom below the mounting frame, and the strip-shaped tooth is in meshing connection with the gears arranged on both sides of the movable block.
[0009] Preferably, the conveyor is provided with a boss at both ends of the middle part, a sliding hole is arranged on the side of the boss, a short-shaft screw rod is arranged in the sliding hole, a knob is arranged on the top of the short-shaft screw rod, a groove block matched with the sliding hole is arranged on the outside of the short-shaft screw rod in a movable connection manner, and the roller shaft is connected to the groove blocks on both sides.
[0010] Preferably, a plurality of air injection nozzles are arranged in the high-pressure air pipe.
[0011] Preferably, the clamping mechanism comprises an electric push rod, a clamping plate, a rubber pad, and a slot hole, a plurality of electric push rods are arranged on both sides of the conveyor at the other end, the electric push rod is provided with a clamping plate on the side, the clamping plate is provided with a rubber pad on the top, and the conveyor is provided with a slot hole matched with the clamping plate on the inside at both ends, which constitutes an embedded clamping structure.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. The fireproof door core plate stripping device is provided with a high-pressure air pipe on both sides of the conveyor, a plurality of air injection nozzles are arranged in the high-pressure air pipe, uniform air pressure is applied to the inside of the mold, a small gap is formed between the core plate and the mold, the separation of the core plate is easily realized through the cooperation of the suction cup electric telescopic rod, compared with the traditional physical knocking or vibration mode, the air pressure stripping can avoid the damage to the surface of the core plate and reduce the wear of the mold.
[0014] 2. The middle part of the bottom plate is provided with a conveyor and a mounting frame, the stripping and sorting are realized through the cooperation of the driving motor, the strip-shaped tooth, the long-shaft screw rod, the movable block and the gear, and the conveyor is used for conveying respectively, the automatic stripping can greatly shorten the production cycle, reduce the labor cost, create greater economic benefits for enterprises, avoid the long-time stripping operation which may cause the mold to be seriously worn, increase the production cost and affect the fireproof performance.
[0015] 3、The adjustable height roller shaft is arranged at the middle part of the conveyor on the side of the mounting frame, the roller shaft height is adjusted by manually rotating the knob through the cooperation of the short shaft screw rod, the knob and the groove block, the roller pressing ensures the overall quality and the aesthetic degree of the fireproof door core plate after demolding, meanwhile, the clamping mechanism is arranged, the rubber pad is arranged at the top of the clamping plate, the fireproof door core plate mold is firmly clamped before demolding, and displacement or damage of the fireproof door core plate during demolding is prevented. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structural schematic view of the utility model.
[0017] Figure 2 It is another perspective structural schematic view of the utility model.
[0018] Figure 3 It is an explosive structural schematic view of the utility model.
[0019] Figure 4 It is the utility model Figure 3 It is a structure enlarged view of A in the utility model.
[0020] Label in the figure: 1, bottom plate; 2, conveyor; 3, support frame; 4, mounting frame; 5, recess; 6, long shaft screw rod; 7, movable block; 8, gear; 9, horizontal plate; 10, electric telescopic rod; 11, suction cup; 12, high-pressure air pipe; 13, support top; 14, threaded column; 15, driving motor; 16, strip-shaped tooth; 17, cover plate; 18, roller shaft; 19, boss; 20, sliding hole; 21, short shaft screw rod; 22, knob; 23, groove block; 24, air jet; 25, electric push rod; 26, clamping plate; 27, rubber pad; 28, groove. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0022] Reference Figures 1-4The utility model provides a technical scheme: a fireproof door core plate stripping device, including bottom plate 1, bottom plate 1 below is provided with support frame 3, and the middle part both ends of bottom plate 1 are provided with conveyer 2, both ends conveyer 2 top are provided with mounting bracket 4, and mounting bracket 4 top middle part is provided with recess 5, recess 5 is provided with long shaft screw rod 6 inside, and long shaft screw rod 6 outside is provided with movable block 7 that is matched with recess 5 and constitutes sliding mechanism, movable block 7 bottom both sides are provided with movable gear 8, and movable block 7 side is provided with horizontal plate 9, a group of electric telescopic rod 10 are provided in horizontal plate 9, and electric telescopic rod 10 bottom is installed suction disc 11, realizes the separation and sorting of core plate, can greatly shorten production cycle, and the middle part of mounting bracket 4 side edge in conveyer 2 is provided with adjustable height's roll 18, and both sides of one end conveyer 2 are provided with high pressure gas pipe 12, and both sides of another end conveyer 2 are provided with multiple groups of embedded clamping mechanism, support frame 3 below is provided with support top 13, and support top 13 top is provided with threaded column 14, and support frame 3 bottom is provided with the threaded hole that is matched with threaded column 14 and is rotatable limit connection, ensure the stability of the whole device, reduce the error caused by unstable factors.
[0023] Referring to Figure 2 , Figure 3 , sliding mechanism includes driving motor 15, strip tooth 16, cover plate 17, and one end long shaft screw rod 6 side is provided with driving motor 15, and driving motor 15 output end is connected to long shaft screw rod 6, and screw rod top is provided with cover plate 17, and mounting bracket 4 below is provided with strip tooth 16 at the bottom of both sides of recess 5, and strip tooth 16 is engaged with both sides gear 8 of movable block 7 bottom, realizes stripping sorting, and automatic stripping can greatly shorten production cycle, reduces artificial cost, creates greater economic benefits for enterprise, and the middle part both ends of conveyer 2 are provided with boss 19, and the side of boss 19 is provided with sliding hole 20, and sliding hole 20 is provided with short shaft screw rod 21 inside, and short shaft screw rod 21 top is provided with knob 22, and short shaft screw rod 21 outside is provided with groove block 23 that is matched with sliding hole 20 and is movably connected, and roll 18 is connected to both sides groove block 23, and roller pressing ensures the overall quality and aesthetic degree of fireproof door core plate after stripping;Multiple groups of air jets 24 are provided in high pressure gas pipe 12 inside, and air pressure stripping can avoid the damage to the surface of core plate, and reduce the wear of mould simultaneously.
[0024] Referring to Figure 1 , Figure 4The clamping mechanism comprises an electric push rod 25, a clamping plate 26, a rubber pad 27 and a slot hole 28, a plurality of electric push rods 25 are arranged on both sides of the conveyor 2 at the other end, the electric push rods 25 are provided with the clamping plates 26 on the side surfaces, the clamping plates 26 are provided with the rubber pads 27 on the top surfaces, and the slot holes 28 matched with the clamping plates 26 are arranged on the inner sides of both ends of the conveyor 2, thereby forming an embedded clamping structure, ensuring smooth separation of the core plate, firmly clamping the fireproof door core plate mold before demolding, and preventing displacement or damage of the fireproof door core plate during demolding.
[0025] Specifically, in use, first, the device is stably placed on the working site through the support top 13 arranged below the support frame 3 and the threaded column 14 arranged on the top of the support top 13 and rotated to limit and adjust, then the fireproof door core plate to be demolded is placed on one end of the conveyor 2.
[0026] Then, the high-pressure air pipes 12 on both sides of the conveyor 2 are connected with high-pressure air pumps, and uniform air pressure is applied to the mold through the plurality of air injection nozzles 24, so that a small gap is formed between the core plate and the mold, then the core plate and the mold are conveyed to the other side of the conveyor 2, the clamping plates 26 in the slot holes 28 on both sides of the conveyor 2 are clamped on both ends of the mold through the plurality of electric push rods 25, then the driving motor 15 is started, the driving motor 15 drives the long shaft screw rod 6 at the output end, the movable block 7 and the two side gears 8 at the bottom are stably moved in the strip-shaped teeth 16 on both sides of the groove 5 below the mounting frame 4, and the electric telescopic rod 10 in the side surface transverse plate 9 of the movable block 7 separates the fireproof door core plate with a small gap through the suction cup 11.
[0027] Finally, the roller shaft 18 is adjusted in height by rotating the knob 22 to drive the short shaft screw rod 21 and the slot block 23 to move, then the suction cup 11 places the separated fireproof door core plate on the conveyor 2 at the other end for conveying, and the roller shaft 18 is used for rolling to ensure the overall quality and aesthetic degree of the demolded fireproof door core plate, the clamped mold is conveyed out in the reverse direction through the conveyor 2, and the next fireproof door core plate is demolded in the same way, thereby realizing efficient and automatic demolding.
[0028] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A fire door core panel stripping device comprising a base plate (1) characterised in that, The bottom plate (1) is provided with a support frame (3), and the middle of the bottom plate (1) is provided with a conveyor (2), and the top of the conveyor (2) is provided with a mounting frame (4), and the middle of the mounting frame (4) is provided with a groove (5), and the inside of the groove (5) is provided with a long shaft screw rod (6), and the outside of the long shaft screw rod (6) is provided with a movable block (7) matched with the groove (5) to form a sliding mechanism, and the bottom of the movable block (7) is provided with a movable gear (8), and the side of the movable block (7) is provided with a horizontal plate (9), and the inside of the horizontal plate (9) is provided with a group of electric telescopic rods (10), and the bottom of the electric telescopic rod (10) is provided with a suction cup (11), and the side of the mounting frame (4) is provided with an adjustable height roller shaft (18) in the middle of the conveyor (2), and the high pressure gas pipe (12) is provided on one side of the conveyor (2), and a plurality of embedded clamping mechanisms are provided on the other side of the conveyor (2).
2. The fire door core panel stripping apparatus of claim 1, wherein, The bottom of the support frame (3) is provided with a support top (13), and the top of the support top (13) is provided with a threaded column (14), and the bottom of the support frame (3) is provided with a threaded hole matched with the threaded column (14) to form a rotary limiting connection.
3. The fire door core strip demolding device of claim 1, wherein, The sliding mechanism comprises a driving motor (15), a strip-shaped tooth (16) and a cover plate (17), and one end of the long shaft screw rod (6) is provided with a driving motor (15), and the output end of the driving motor (15) is connected to the long shaft screw rod (6), and the screw rod is provided with a cover plate (17) above, and the mounting frame (4) is provided with a strip-shaped tooth (16) on both sides of the groove (5) below, and the strip-shaped tooth (16) is engaged with the gear (8) on both sides of the bottom of the movable block (7).
4. The fire door core strip demolding device of claim 1, wherein, The middle of the conveyor (2) is provided with a boss (19), and the side of the boss (19) is provided with a sliding hole (20), and the inside of the sliding hole (20) is provided with a short shaft screw rod (21), and the top of the short shaft screw rod (21) is provided with a knob (22), and the outside of the short shaft screw rod (21) is provided with a groove block (23) matched with the sliding hole (20) to form an active connection, and the roller shaft (18) is connected to the groove blocks (23) on both sides.
5. The fire door core strip demolding device of claim 1, wherein, The inside of the high pressure gas pipe (12) is provided with a plurality of air nozzles (24).
6. The fire door core strip demolding device of claim 1, wherein, The clamping mechanism comprises an electric push rod (25), a clamping plate (26), a rubber pad (27) and a slot (28), and a plurality of electric push rods (25) are provided on both sides of the other end of the conveyor (2), and the side of the electric push rod (25) is provided with a clamping plate (26), and the top of the clamping plate (26) is provided with a rubber pad (27), and the inside of the conveyor (2) is provided with a slot (28) matched with the clamping plate (26) to form an embedded clamping structure.