Uncoiler of spiral duct forming machine

Abstract

The utility model relates to the technical field of spiral duct forming machines, in particular to an uncoiler of a spiral duct forming machine, which enables equipment to be convenient to move, enables the equipment to be placed more stably, prevents the equipment from moving in the operation process, and improves practicability. Comprising a rack, four supporting legs and two transmission rods, the four supporting legs are symmetrically and fixedly connected to the bottom end of the rack, two supporting plates are fixedly and symmetrically arranged at the left end and the right end of the rack correspondingly, the two transmission rods are rotationally installed on the two supporting plates on the front side and the two supporting plates on the rear side correspondingly, hand wheels are fixedly arranged at the right ends of the two transmission rods correspondingly, and four mounting holes are symmetrically formed in the rack; and worm wheels fixedly sleeve the upper sides of the outer walls of the four sets of inner threaded sleeves, universal wheels are fixedly installed at the bottom ends of the four sets of bases, fixing plates are fixedly arranged on one sides of the outer walls of the four sets of bases, guide rods are fixedly arranged at the top ends of the four sets of fixing plates, and the four sets of guide rods are slidably installed on the rack.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spiral air duct forming machine, in particular to spiral air duct forming machine's uncoiler. BACKGROUND

[0002] Spiral air duct is a new type of round air pipe recently, because the same circumference circle area is greater than square and rectangle area, and has no dead angle, has smooth and beautiful inner wall, great strength, high sealing, easy construction and installation and other characteristics. Spiral air duct is widely used in central air conditioning system, indoor air purification, environmental protection and other industries.

[0003] The existing spiral air duct is mainly produced by spiral air duct forming machine, mainly including forming machine host and uncoiler, and the uncoiler is used for uncoiling the strip steel in roll shape and conveying the strip steel to the forming machine host for production.

[0004] In the prior art, the utility model patent with the patent number CN210847716U discloses a spiral air duct forming machine uncoiler, which sets two disc plates, one disc plate is used for normal feeding and the other disc plate is used for standby, the two disc plates are used for alternate feeding, which greatly reduces the waiting time of the forming machine host during feeding, reduces downtime, and effectively improves production efficiency.

[0005] The spiral air duct forming machine uncoiler in the above-mentioned patent still has the following disadvantages in use: although the universal wheel arranged at the bottom of the rack can facilitate the movement of the equipment, only the universal wheel is locked during the operation of the equipment, and since the contact area between the universal wheel and the ground is small, the equipment cannot be placed stably, and the equipment is prone to move during operation, so that the equipment is not stable during placement, and the practicability is insufficient. UTILITY MODEL CONTENT

[0006] To solve the above technical problems, the utility model provides a spiral air duct forming machine uncoiler which can facilitate the movement of the equipment and make the equipment more stable, avoid the movement of the equipment during operation, and improve the practicability.

[0007] TECHNICAL SCHEME

[0008] To achieve the above object, the utility model provides the following technical scheme: The uncoiler of spiral wind pipe forming machine, including frame and mobile support component, the mobile support component includes four groups of supporting legs and two groups of transmission rods, four groups of supporting legs are fixedly connected in the bottom end of frame symmetry, the both ends of frame are fixedly provided with two groups of supporting plates symmetry, two groups of transmission rods are rotatably installed on the front two groups of supporting plates and the rear two groups of supporting plates, the right end of two groups of transmission rods is fixedly provided with hand wheel, both sides of two groups of transmission rods are provided with worm section, four groups of mounting holes are provided on the frame symmetry, the internally -threaded bush is rotatably installed on each mounting hole, the outer wall of four groups of internally -threaded bushes is fixedly provided with worm wheel, four groups of worm wheels are engaged with four groups of worm sections respectively, the threaded column is screwed in four groups of internally -threaded bushes, the bottom of four groups of threaded columns is fixedly provided with base, the bottom of four groups of bases is fixedly installed with universal wheel, one side of the outer wall of four groups of bases is fixedly provided with fixed plate, the top of four groups of fixed plates is fixedly provided with guide rod, four groups of guide rods are rotatably installed on the frame.

[0009] Preferably, the bottom end of the four groups of supporting legs is provided with an adjustable foot.

[0010] Preferably, the both ends of the inner side of the frame are fixedly connected with a support frame, and the two groups of transmission rods are rotatably installed on the two groups of support frames.

[0011] Preferably, the top end of the four groups of threaded columns is fixedly connected with a limiting table.

[0012] Preferably, the outer wall of the two groups of hand wheels is fixedly provided with a plurality of anti-skid protrusions in a ring shape and at equal distances.

[0013] Compared with the prior art, the utility model has the beneficial effects that: when in use, initially, the universal wheel is in a suspended state, the supporting legs support the ground, the equipment is stably placed through the support of the supporting legs, when the equipment needs to be moved, the transmission rod is rotated through the hand wheel, the internally -threaded bush is driven to rotate through the meshing of the worm section and the worm wheel, the internally -threaded bush drives the threaded column to move downwards through the guidance of the guide rod, the threaded column drives the base to move downwards, the base drives the universal wheel to move downwards, the universal wheel supports the ground, and the frame is supported through the downward movement of the threaded column, the supporting legs are suspended, then the equipment can be pushed to move, when not needed to move, the universal wheel is lifted again, the supporting legs support the ground again, thereby the equipment can be conveniently moved, and the equipment can be kept stable when placed, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the axonometric structure schematic diagram of the utility model;

[0015] Figure 2 It is the axonometric structure schematic diagram of the mobile support component and the frame cooperation in the utility model;

[0016] Figure 3 is the bottom axis measurement structure schematic view of the utility model Figure 2 ;

[0017] Figure 4 is the partial axis measurement structure schematic view of the utility model mobile support assembly;

[0018] The mark in the drawing: 1, rack;2, support leg;3, transmission rod;4, support plate;5, hand wheel;6, worm section;7, internal thread sleeve;8, worm;9, threaded column;10, base;11, fixed plate;12, guide rod;13, universal wheel;14, adjusting foot;15, support frame;16, limit platform;17, anti-skid convex. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model is described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but are not used to limit the scope of the utility model.

[0020] EXAMPLE

[0021] Please refer to Figures 1-4The utility model discloses a spiral air duct forming machine's uncoiler, including frame 1, four groups of support leg 2 and two groups of transmission rod 3, four groups of support leg 2 symmetry fixedly connected in frame 1 bottom end, the both ends of frame 1 are fixedly provided with two groups of support plate 4 symmetrically, two groups of transmission rod 3 are rotatably installed on the front two groups of support plate 4 and the rear two groups of support plate 4 respectively, two groups of transmission rod 3 right end are all fixedly provided with hand wheel 5, two groups of transmission rod 3 both sides are all provided with worm section 6, four groups of mounting holes are symmetrically arranged on frame 1, each mounting hole is rotatably installed with internal thread sleeve 7, the upper side of the outer wall of four groups of internal thread sleeve 7 is fixedly sleeved with worm wheel 8, four groups of worm wheel 8 are engaged with four groups of worm section 6 respectively, four groups of internal thread sleeve 7 are all screwed with threaded column 9, four groups of threaded column 9 bottom end are all fixedly provided with base 10, four groups of base 10 bottom end are all fixedly installed with universal wheel 13, four groups of base 10 outer wall one side are all fixedly provided with fixed plate 11, four groups of fixed plate 11 top end are all fixedly provided with guide rod 12, four groups of guide rod 12 are all slidably installed on frame 1, when using, initially, universal wheel 13 is in the state of suspension, and support leg 2 is supported by the ground, and the equipment is placed stably through the support of support leg 2, when the equipment needs to be moved, transmission rod 3 is rotated through hand wheel 5, makes transmission rod 3 drive internal thread sleeve 7 to rotate through the meshing of worm section 6 and worm wheel 8, makes internal thread sleeve 7 drive threaded column 9 to move downwards through the guidance of guide rod 12, and then makes threaded column 9 push base 10 to move downwards, and base 10 drives universal wheel 13 to move downwards, makes universal wheel 13 support the ground, and makes frame 1 be supported up through the downward movement of threaded column 9, makes support leg 2 be suspended, then can push the equipment to move, when not needing to move, lifts universal wheel 13 up again, makes support leg 2 support the ground again, thereby can make the equipment move conveniently, can also make the equipment keep stable when placing, improve practicality.

[0022] Four groups of support leg 2 bottom end are all installed with adjusting foot 14, when the equipment is placed, adjusting foot 14 installed at the bottom of support leg 2 can adjust the height according to the flatness of the ground, makes frame 1 place stably.

[0023] The inner side of frame 1 is fixedly connected with support frame 15 at both ends, and two groups of transmission rods 3 are rotatably installed on the two groups of support frames 15; by setting the support frame 15, the transmission rod 3 can be supported, and the sagging of the transmission rod 3 in the middle can be avoided.

[0024] The top end of the four groups of threaded columns 9 is fixedly connected with a limiting table 16; when the internal thread sleeve 7 drives the threaded column 9 to move downward, the limiting table 16 at the top end of the threaded column 9 can limit the downward movement of the threaded column 9, preventing the threaded column 9 from disengaging from the internal thread sleeve 7.

[0025] The outer wall of the hand wheel 5 of the two groups is fixed with a plurality of anti-skid protrusions 17 in a ring shape and equidistance; through the setting of the anti-skid protrusions 17, when the hand holds the hand wheel 5 to rotate the transmission rod 3, the hand can be effectively prevented from slipping.

[0026] The uncoiler of the spiral air pipe forming machine has the working principle that, when in use, the universal wheel 13 is in a suspended state at first, the supporting leg 2 is supported by the ground, the equipment is stably placed through the support of the supporting leg 2, when the equipment needs to be moved, the transmission rod 3 is rotated through the hand wheel 5, the transmission rod 3 drives the inner threaded sleeve 7 to rotate through the meshing of the worm section 6 and the worm wheel 8, the inner threaded sleeve 7 drives the threaded column 9 to move downwards through the guidance of the guide rod 12, and then the threaded column 9 drives the base 10 to move downwards, the base 10 drives the universal wheel 13 to move downwards, the universal wheel 13 is supported by the ground, and the machine frame 1 is supported through the downward movement of the threaded column 9, the supporting leg 2 is suspended, and then the equipment can be pushed to move, when the equipment does not need to be moved, the universal wheel 13 is lifted again, the supporting leg 2 is supported by the ground again, the machine frame 1 is a uncoiler of a spiral air pipe forming machine in a patent with the publication number CN210847716U, and belongs to the prior art, the remaining structures and the working principle of the machine frame 1 have been described in detail in the disclosed patent, and therefore, the present application will not be described in detail.

[0027] The uncoiler of the spiral air pipe forming machine has the working principle that, when in use, the universal wheel 13 is in a suspended state at first, the supporting leg 2 is supported by the ground, the equipment is stably placed through the support of the supporting leg 2, when the equipment needs to be moved, the transmission rod 3 is rotated through the hand wheel 5, the transmission rod 3 drives the inner threaded sleeve 7 to rotate through the meshing of the worm section 6 and the worm wheel 8, the inner threaded sleeve 7 drives the threaded column 9 to move downwards through the guidance of the guide rod 12, and then the threaded column 9 drives the base 10 to move downwards, the base 10 drives the universal wheel 13 to move downwards, the universal wheel 13 is supported by the ground, and the machine frame 1 is supported through the downward movement of the threaded column 9, the supporting leg 2 is suspended, and then the equipment can be pushed to move, when the equipment does not need to be moved, the universal wheel 13 is lifted again, the supporting leg 2 is supported by the ground again, the machine frame 1 is a uncoiler of a spiral air pipe forming machine in a patent with the publication number CN210847716U, and belongs to the prior art, the remaining structures and the working principle of the machine frame 1 have been described in detail in the disclosed patent, and therefore, the present application will not be described in detail.

[0028] The uncoiler of the spiral air pipe forming machine has the working principle that, when in use, the universal wheel 13 is in a suspended state at first, the supporting leg 2 is supported by the ground, the equipment is stably placed through the support of the supporting leg 2, when the equipment needs to be moved, the transmission rod 3 is rotated through the hand wheel 5, the transmission rod 3 drives the inner threaded sleeve 7 to rotate through the meshing of the worm section 6 and the worm wheel 8, the inner threaded sleeve 7 drives the threaded column 9 to move downwards through the guidance of the guide rod 12, and then the threaded column 9 drives the base 10 to move downwards, the base 10 drives the universal wheel 13 to move downwards, the universal wheel 13 is supported by the ground, and the machine frame 1 is supported through the downward movement of the threaded column 9, the supporting leg 2 is suspended, and then the equipment can be pushed to move, when the equipment does not need to be moved, the universal wheel 13 is lifted again, the supporting leg 2 is supported by the ground again, the machine frame 1 is a uncoiler of a spiral air pipe forming machine in a patent with the publication number CN210847716U, and belongs to the prior art, the remaining structures and the working principle of the machine frame 1 have been described in detail in the disclosed patent, and therefore, the present application will not be described in detail.

Claims

1. An uncoiler for a spiral duct forming machine, comprising a frame (1), characterized in that, Also include mobile support assembly; The mobile support assembly, the mobile support assembly includes four groups of legs (2) and two groups of transmission rods (3), four groups of legs (2) are symmetrically fixedly connected at the bottom end of the rack (1), the rack (1) is symmetrically provided with two groups of support plates (4) at the left and right ends, two groups of transmission rods (3) are rotatably installed on the front two groups of support plates (4) and the rear two groups of support plates (4), the right end of the two groups of transmission rods (3) is fixedly provided with a hand wheel (5), the two sides of the two groups of transmission rods (3) are provided with worm segments (6), the rack (1) is symmetrically provided with four groups of mounting holes, the inner threaded sleeve (7) is rotatably installed on each mounting hole, the outer wall of the four groups of inner threaded sleeves (7) is fixedly sleeved with a worm wheel (8), the four groups of worm wheels (8) are engaged with the four groups of worm segments (6), the four groups of inner threaded sleeves (7) are screwed with threaded columns (9), the bottom end of the four groups of threaded columns (9) is fixedly provided with a base (10), the bottom end of the four groups of bases (10) is fixedly installed with a universal wheel (13), the outer wall of the four groups of bases (10) is fixedly provided with a fixed plate (11), the top end of the four groups of fixed plates (11) is fixedly provided with a guide rod (12), and the four groups of guide rods (12) are slidably installed on the rack (1).

2. The uncoiler of a spiral duct forming machine according to claim 1, characterized in that, The bottom end of the four groups of legs (2) is provided with an adjusting foot (14).

3. The uncoiler of a spiral duct forming machine according to claim 2, characterized in that, The inner side of the rack (1) is fixedly connected with a support frame (15) at the front and rear ends, and the two groups of transmission rods (3) are rotatably installed on the two groups of support frames (15).

4. The uncoiler of a spiral duct forming machine according to claim 3, characterized in that, The top end of the four groups of threaded columns (9) is fixedly connected with a limiting table (16).

5. The uncoiler of a spiral duct forming machine according to claim 4, characterized in that, The outer wall of the two groups of hand wheels (5) is fixedly provided with a plurality of anti-skid protrusions (17) in a ring shape at equal intervals.

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