Flattening machine for door and window production

Abstract

The utility model discloses a decoiler machine for door and window production, and relates to the technical field of decoiler machines, the decoiler machine for door and window production comprises a rack body, two unreeling supports are fixed above one end of the rack body, and steel coils are arranged on the two unreeling supports; a tensioning assembly is arranged at the end, away from the unwinding support, of the rack body. A conveyor is arranged on the outer side of the tensioning assembly. The decoiling assembly and the cutting assembly are fixed to the end, close to the tensioning assembly, of the conveyor. According to the steel coil unwinding device, a coiled steel coil is placed on the unwinding support, the steel coil is unwound, then one end of the steel coil is wound around the unwinding roller and then penetrates through the tensioning assembly, and the safety performance of the steel coil unwinding device is improved; and after being tensioned, the steel plate enters the decoiling assembly to be subjected to decoiling treatment, after decoiling, the steel plate is cut off through the cutting assembly, and the cut steel plate is conveyed through the conveyor.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of uncoiler, and specifically relates to an uncoiler for door and window production. BACKGROUND

[0002] For steel doors and windows, steel coils are important raw materials. After being uncoiled and leveled by an uncoiler, the steel coils are sent to a cold bending forming machine. In the cold bending forming machine, a series of dies are used to gradually cold bend the leveled steel plates into various specific shapes of door and window profiles, such as rectangular tubes and special-shaped profiles. These profiles constitute the frame structure of steel doors and windows, providing the necessary strength and stability for the doors and windows. For example, the frame profiles of common industrial plant steel doors are usually produced in this way, which can withstand relatively large external forces and ensure the firmness and durability of the doors.

[0003] Chinese patent publication No. CN 214601128 U discloses an efficient improved steel coil uncoiler, which comprises a support, two power boxes are uniformly welded on the upper ends of the support, two transmission boxes are uniformly fixed and welded on the upper end faces of the power boxes, a transmission shaft A is penetrated and installed in the middle of one side of the transmission box, three transmission shafts B are uniformly fixed and penetrated and installed on the upper end of the power box, and an installation cavity is arranged in the middle of one side of the transmission shaft B and the transmission shaft A.

[0004] The uncoiler in the above patent is composed of multiple transmission shafts. Since the uncoiled steel coil has relatively large resilience, the above device cannot tension the uncoiled steel coil, and cannot guarantee the subsequent uncoiling and leveling of the steel plate. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an uncoiler for door and window production, which can uncoil and tension simultaneously, thereby guaranteeing the uncoiling and leveling effect of the steel plate. The technical problems in the above background technology are solved.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An uncoiler for door and window production comprises a rack body, two uncoiling supports are fixed on the upper end of one end of the rack body, and a steel coil is arranged on each uncoiling support; a tensioning assembly is arranged on the end of the rack body away from the uncoiling supports;

[0008] A transmission machine is arranged on the outer side of the tensioning assembly; an uncoiling and leveling assembly and a cutting assembly are fixed on the end of the transmission machine close to the tensioning assembly.

[0009] As a further technical scheme of the utility model, the tensioning assembly comprises two symmetrical swing frames, swing frames are movably connected with the rack body through a rotating shaft at the middle position, and a tensioning frame is installed between the two swing frames.

[0010] As a further technical scheme of the utility model, the opening assembly comprises two symmetrical fixed end plates, and a transmission roller, an auxiliary transmission roller and an opening roller are arranged between the two fixed end plates, the transmission roller is movably connected with the fixed end plate through a bearing at both ends, and a motor set is movably installed at one end.

[0011] As a further technical scheme of the utility model, the two ends of the opening roller are movably connected in the arc-shaped groove of the fixed end plate, and are movably connected with the second driving frame through a bearing; the middle of the second driving frame is movably connected with the fixed end plate through a rotating shaft, and the second driving frame is further movably connected with the cylinder rod of the second adjusting cylinder through a fisheye joint.

[0012] As a further technical scheme of the utility model, the two ends of the auxiliary transmission roller are movably connected with the first driving frame through a bearing, the middle of the first driving frame is movably connected with the fixed end plate through a rotating shaft, and is further movably connected with the cylinder rod of the first adjusting cylinder through a fisheye joint.

[0013] The auxiliary transmission roller and the transmission roller are movably connected with the first driving frame through a bearing, the middle of the first driving frame is movably connected with the fixed end plate through a rotating shaft, and is further movably connected with the cylinder rod of the first adjusting cylinder through a fisheye joint.

[0014] As a further technical scheme of the utility model, the cutting assembly comprises a side stand, and a top frame is fixed to the top of the side stand; a cutting cylinder is fixedly installed at the top of the top frame, the cylinder rod of the cutting cylinder penetrates to the lower side of the top frame, and a cutting knife is movably installed.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The utility model places the steel coil in a roll on the unwinding support, unwinds the steel coil, then passes one end of the steel coil around the unwinding roller and through the tensioning assembly, tightens the steel plate in the tensioning frame after the tensioning, and then performs the opening treatment on the steel plate in the opening assembly, cuts the steel plate in the cutting assembly, and then transmits the cut steel plate through the transmission machine.

[0017] 2. The utility model passes the steel plate through the tensioning frame arranged in a day shape, and the cylinder rod of the tensioning cylinder is telescopic, so as to drive the swing frame to swing, so that the tensioning frame tightens the steel plate, thereby ensuring the tightening effect of the steel coil, avoiding the injury of the staff due to the large rebound of the unwound steel plate, and improving the safety performance of the equipment.

[0018] 3. The utility model discloses a first drive frame makes the auxiliary transmission roller closely adhere on the steel sheet, and two gears are engaged, make the transmission roller and auxiliary transmission roller press tightly and rotate transmission to the steel sheet, the cylinder rod of second adjustment pneumatic cylinder is stretched out, and the second drive frame overturns, makes the steel sheet press tightly on the transmission roller on the open flat roller, thereby realizes the open flat processing to the steel sheet. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0020] Figure 2 It is the rear side structure schematic diagram of the utility model Figure 1 .

[0021] Figure 3 It is the bottom structure schematic diagram of the utility model Figure 1 .

[0022] Figure 4 It is the front view of the utility model Figure 1 .

[0023] Figure 5 It is the partial structure schematic diagram of the utility model Figure 2 .

[0024] Figure 6 It is another visual angle schematic diagram of the utility model Figure 5 .

[0025] Figure 7 It is the A place enlarged schematic diagram of the utility model Figure 1 .

[0026] Figure 8 It is the B place enlarged schematic diagram of the utility model Figure 3 .

[0027] Figure 9 It is the C place enlarged schematic diagram of the utility model Figure 4 .

[0028] Figure 10 It is the D place enlarged schematic diagram of the utility model Figure 5 .

[0029] Figure 11 It is the E place enlarged schematic diagram of the utility model Figure 6 .

[0030] Figure 12 It is the F place enlarged schematic diagram of the utility model Figure 6 .

[0031] In the figure: 1 - rack body, 2 - pay-off support, 3 - steel coil, 4 - tensioning assembly, 5 - flattening assembly, 6 - cutting assembly, 7 - conveyor, 8 - pay-off roller;

[0032] 41 - swing frame, 42 - tensioning frame, 43 - tensioning cylinder;

[0033] 51 - drive roller, 52 - auxiliary drive roller, 53 - flattening roller, 54 - first drive frame, 55 - first adjusting cylinder, 56 - second drive frame, 57 - second adjusting cylinder, 58 - fixed end plate, 59 - gear;

[0034] 61 - side stand, 62 - top frame, 63 - cutting knife, 64 - cutting cylinder. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0036] Please refer to Figures 1-12 In the embodiments of the present application, a flattening machine for door and window production comprises a rack body 1, two pay-off supports 2 are fixed on the upper end of one end of the rack body 1, and two steel coils 3 are arranged on the pay-off supports 2; a tensioning assembly 4 is arranged on the end of the rack body 1 away from the pay-off supports 2.

[0037] A conveyor 7 is arranged on the outer side of the tensioning assembly 4; the flattening assembly 5 and the cutting assembly 6 are fixed on one end of the conveyor 7 close to the tensioning assembly 4.

[0038] By adopting the above technical solution, when in use, first, the steel coil 3 in a roll is placed on the pay-off support 2, and the steel coil is unwound, then the end of the steel coil is wound around the pay-off roller 8 and passes through the tensioning assembly 4; after tensioning, the steel plate is subjected to flattening treatment in the flattening assembly 5, after flattening, the steel plate is subjected to cutting in the cutting assembly 6, and the cut steel plate is conveyed by the conveyor 7.

[0039] In the embodiments, the tensioning assembly 4 comprises two swing frames 41 arranged symmetrically, the swing frames 41 are movably connected to the rack body 1 through a rotating shaft at the middle position, and a tensioning frame 42 is arranged between the swing frames 41; the swing frame 41 is movably connected to the cylinder rod of the tensioning cylinder 43; and the tensioning cylinder 43 is fixed to the rack body 1.

[0040] Through the above technical scheme, after the steel plate is unwound, the cylinder rod of the tensioning cylinder 43 is retracted, the swing frame 41 is swung, the tensioning frame 42 is used for tensioning the steel plate, the tensioning effect of the steel coil is ensured, and the injury of the staff caused by the large rebound of the steel plate after the unwinding is avoided.

[0041] In the embodiment, the flattening assembly 5 comprises two fixed end plates 58 arranged symmetrically, and the transmission roller 51, the auxiliary transmission roller 52 and the flattening roller 53 are arranged between the two fixed end plates 58.

[0042] Through the above technical scheme, the steel plate passes below the auxiliary transmission roller 52 and the flattening roller 53 and above the transmission roller 51, and the steel plate is flattened by the transmission roller 51, the auxiliary transmission roller 52 and the flattening roller 53.

[0043] In the embodiment, the two ends of the flattening roller 53 are movably connected in the arc-shaped grooves of the fixed end plate 58, and the flattening roller 53 is movably connected with the second driving frame 56 through a bearing; the middle of the second driving frame 56 is movably connected with the fixed end plate 58 through a rotating shaft, and the second driving frame 56 is further connected with the cylinder rod of the second adjusting cylinder 57 through a fish-eye joint.

[0044] Specifically, the two ends of the auxiliary transmission roller 52 are movably connected with the first driving frame 54 through a bearing, the middle of the first driving frame 54 is movably connected with the fixed end plate 58 through a rotating shaft, and the first driving frame 54 is further connected with the cylinder rod of the first adjusting cylinder 55 through a fish-eye joint; one end of the auxiliary transmission roller 52 and one end of the transmission roller 51 are both provided with a gear 59, and the two gears 59 are meshed.

[0045] Through the above technical scheme, when the steel plate is arranged, the cylinder rod of the first adjusting cylinder 55 is retracted, the first driving frame 54 is flipped, the distance between the auxiliary transmission roller 52 and the transmission roller 51 is increased, the cylinder rod of the second adjusting cylinder 57 is retracted, the second driving frame 56 is flipped, and the distance between the flattening roller 53 and the transmission roller 51 is increased; after the steel plate passes through, the cylinder rod of the first adjusting cylinder 55 is extended, the auxiliary transmission roller 52 is tightly attached to the steel plate through the first driving frame 54, the two gears 59 are meshed, the transmission roller 51 and the auxiliary transmission roller 52 are used for pressing and rotating the steel plate, the cylinder rod of the second adjusting cylinder 57 is extended, the second driving frame 56 is flipped, and the flattening roller 53 presses the steel plate on the transmission roller 51, so that the flattening of the steel plate is realized.

[0046] In the embodiment, the cutting assembly 6 comprises a side stand 61, a top stand 62 is fixed on the top of the side stand 61, a cutting cylinder 64 is fixedly installed on the top of the top stand 62, the cylinder rod of the cutting cylinder 64 penetrates to the lower side of the top stand 62, and a cutting knife 63 is installed in cooperation.

[0047] By adopting the above technical scheme, after the steel plate is subjected to the flattening treatment, the steel plate needs to be cut at a suitable size; the cylinder rod of the cutting cylinder 64 is extended, so that the cutting knife 63 cuts the steel plate; and the cut steel plate is transmitted out by the transmission machine 7.

[0048] The working principle of the utility model is: when using, first, the steel coil 3 is placed on the unwinding support 2, and the steel coil is unwound, then the one end of the steel coil is wound around the unwinding roller 8 and passes through the tensioning assembly 4; after the steel plate is unwound, the tensioning frame 42 arranged in a sun shape is passed through, the cylinder rod of the tensioning cylinder 43 is retracted and extended, the swing frame 41 can be driven to swing, so that the tensioning frame 42 tensions the steel plate, thereby ensuring the tensioning effect of the steel coil, and avoiding the injury of the staff due to the large resilience of the unwound steel plate;

[0049] When the steel plate is arranged, the cylinder rod of the first adjusting cylinder 55 is retracted, the first driving frame 54 is turned over, so that the distance between the auxiliary transmission roller 52 and the transmission roller 51 is increased; the cylinder rod of the second adjusting cylinder 57 is retracted, the second driving frame 56 is turned over, so that the distance between the flattening roller 53 and the transmission roller 51 is increased; after the steel plate passes through, the cylinder rod of the first adjusting cylinder 55 is extended, the first driving frame 54 is used to make the auxiliary transmission roller 52 tightly adhere to the steel plate; and the two gears 59 are engaged; so that the transmission roller 51 and the auxiliary transmission roller 52 press and rotate the steel plate; the cylinder rod of the second adjusting cylinder 57 is extended, the second driving frame 56 is turned over, so that the flattening roller 53 presses the steel plate on the transmission roller 51, thereby realizing the flattening treatment of the steel plate;

[0050] After the steel plate is subjected to the flattening treatment, the steel plate needs to be cut at a suitable size; the cylinder rod of the cutting cylinder 64 is extended, so that the cutting knife 63 cuts the steel plate; and the cut steel plate is transmitted out by the transmission machine 7.

[0051] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be modified or equivalent replaced without departing from the spirit or essential characteristics of the utility model.

[0052] The utility model discloses can realize other specific form under the condition. Therefore, no matter from which point, should be regarded as exemplary, and is non - limitative, the range of the utility model is defined by the appended claims instead of the above description, therefore intends to fall in the meaning and range of the equivalent element of claim, all changes are included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0053] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A slitting machine for the production of doors and windows, characterized in that: The utility model provides a steel plate cutting machine, including frame body (1), two pay-off supports (2) are fixed above one end of frame body (1), and the steel coil (3) is arranged on two pay-off supports (2), and the tensioning assembly (4) is arranged at the end of frame body (1) away from pay-off support (2), Transmission machine (7) is arranged outside tensioning assembly (4), and the open flat assembly (5) and cutting assembly (6) are fixed at the end of transmission machine (7) close to tensioning assembly (4).

2. The opening machine for door and window production according to claim 1, characterized in that: The tensioning assembly (4) includes two symmetrical swing frames (41), the swing frame (41) is movably connected with the frame body (1) through a rotating shaft at the middle position, and the tensioning frame (42) is movably installed between the two swing frames (41), the swing frame (41) is movably connected with the cylinder rod of the tensioning cylinder (43), and the tensioning cylinder (43) is fixed with the frame body (1).

3. The uncoiler according to claim 1, characterized in that: The open flat assembly (5) includes two symmetrical fixed end plates (58), and the transmission roller (51), the auxiliary transmission roller (52) and the open flat roller (53) are arranged between the two fixed end plates (58), the transmission roller (51) is movably connected with the fixed end plate (58) through bearings at both ends, and a motor set is movably installed at one end.

4. The opening machine for door and window production according to claim 3, characterized in that: The open flat roller (53) is movably connected in the arc-shaped groove of the fixed end plate (58) at both ends, and is movably connected with the second driving frame (56) through bearings, the second driving frame (56) is movably connected with the fixed end plate (58) through a rotating shaft at the middle, and is movably connected with the cylinder rod of the second adjusting cylinder (57) through a fisheye joint.

5. The opening machine for door and window production according to claim 3, characterized in that: The auxiliary transmission roller (52) is movably connected with the first driving frame (54) through bearings at both ends, the first driving frame (54) is movably connected with the fixed end plate (58) through a rotating shaft at the middle position, and is movably connected with the cylinder rod of the first adjusting cylinder (55) through a fisheye joint. The auxiliary transmission roller (52) and the transmission roller (51) are movably installed with a gear (59) at one end, and the two gears (59) are meshed and connected.

6. The opening machine for door and window production according to claim 1, characterized in that: The cutting assembly (6) includes a side stand (61), and a top frame (62) is fixed to the top of the side stand (61), the top frame (62) is fixedly installed with a cutting cylinder (64), the cylinder rod of the cutting cylinder (64) penetrates to the lower side of the top frame (62), and is movably installed with a cutting knife (63).

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